start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=8786 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251002 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficient and stable n-type sulfide overall water splitting with separated hydrogen production en-subtitle= kn-subtitle= en-abstract= kn-abstract=N-type sulfide semiconductors are promising photocatalysts due to their broad visible-light absorption, facile synthesis and chemical diversity. However, photocorrosion and limited electron transport in one-step excitation and solid-state Z-scheme systems hinder efficient overall water splitting. Liquid-phase Z-schemes offer a viable alternative, but sluggish mediator kinetics and interfacial side reactions impede their construction. Here we report a stable Z-scheme system integrating n-type CdS and BiVO₄ with a [Fe(CN)₆]³⁻/[Fe(CN)₆]⁴⁻ mediator, achieving 10.2% apparent quantum yield at 450 nm with stoichiometric H₂/O₂ evolution. High activity reflects synergies between Pt@CrOx and Co3O4 cocatalysts on CdS, and cobalt-directed facet asymmetry in BiVO₄, resulting in matched kinetics for hydrogen and oxygen evolution in a reversible mediator solution. Stability is dramatically improved through coating CdS and BiVO4 with different oxides to inhibit Fe4[Fe(CN)6]3 precipitation and deactivation by a hitherto unrecognized mechanism. Separate hydrogen and oxygen production is also demonstrated in a two-compartment reactor under visible light and ambient conditions. This work unlocks the long-sought potential of n-type sulfides for efficient, durable and safe solar-driven hydrogen production. en-copyright= kn-copyright= en-aut-name=LuoHaolin en-aut-sei=Luo en-aut-mei=Haolin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiuZhixi en-aut-sei=Liu en-aut-mei=Zhixi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LvHaifeng en-aut-sei=Lv en-aut-mei=Haifeng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=VequizoJunie Jhon M. en-aut-sei=Vequizo en-aut-mei=Junie Jhon M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ZhengMengting en-aut-sei=Zheng en-aut-mei=Mengting kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HanFeng en-aut-sei=Han en-aut-mei=Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YeZhen en-aut-sei=Ye en-aut-mei=Zhen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamakataAkira en-aut-sei=Yamakata en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShangguanWenfeng en-aut-sei=Shangguan en-aut-mei=Wenfeng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=LeeAdam F. en-aut-sei=Lee en-aut-mei=Adam F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=WuXiaojun en-aut-sei=Wu en-aut-mei=Xiaojun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KazunariDomen en-aut-sei=Kazunari en-aut-mei=Domen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=LuJun en-aut-sei=Lu en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=JiangZhi en-aut-sei=Jiang en-aut-mei=Zhi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Research Center for Combustion and Environment Technology, Shanghai Jiao Tong University kn-affil= affil-num=2 en-affil=Research Center for Combustion and Environment Technology, Shanghai Jiao Tong University kn-affil= affil-num=3 en-affil=State Key Laboratory of Precision and Intelligent Chemistry, School of Chemistry and Material Sciences, and Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), University of Science and Technology of China kn-affil= affil-num=4 en-affil=Institute of Aqua Regeneration, Shinshu University kn-affil= affil-num=5 en-affil=College of Chemical and Biological Engineering, Zhejiang University kn-affil= affil-num=6 en-affil=Research Center for Combustion and Environment Technology, Shanghai Jiao Tong University kn-affil= affil-num=7 en-affil=Research Center for Combustion and Environment Technology, Shanghai Jiao Tong University kn-affil= affil-num=8 en-affil=Faculty of Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Research Center for Combustion and Environment Technology, Shanghai Jiao Tong University kn-affil= affil-num=10 en-affil=Centre for Catalysis and Clean Energy, School of Environment and Science, Griffith University kn-affil= affil-num=11 en-affil=State Key Laboratory of Precision and Intelligent Chemistry, School of Chemistry and Material Sciences, and Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), University of Science and Technology of China kn-affil= affil-num=12 en-affil=Institute of Aqua Regeneration, Shinshu University kn-affil= affil-num=13 en-affil=College of Chemical and Biological Engineering, Zhejiang University kn-affil= affil-num=14 en-affil=Research Center for Combustion and Environment Technology, Shanghai Jiao Tong University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=6 article-no= start-page=dsaf030 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251022 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=MedakaBase as a unified genomic resource platform for medaka fish biology en-subtitle= kn-subtitle= en-abstract= kn-abstract=Medaka, a group of small, mostly freshwater fishes in the teleost order Beloniformes, includes the rice fish Oryzias latipes, a useful model organism studied in diverse biological fields. Chromosome-scale genome sequences of the Hd-rR strain of this species were obtained in 2007, and its improved version has facilitated various genome-wide studies. However, despite its widespread utility, omics data for O. latipes are dispersed across various public databases and lack a unified platform. To address this, the medaka section of the National Bioresource Project (NBRP) of Japan established a genome informatics team in 2022 tasked with providing various in silico solutions for bench biologists. This initiative led to the launch of MedakaBase (https://medakabase.nbrp.jp), a web server that enables gene-oriented analysis including exhaustive sequence similarity searches. MedakaBase also provides on-demand browsing of diverse genome-wide datasets, including tissue-specific transcriptomes and intraspecific genomic variations, integrated with gene models from different sources. Additionally, the platform offers gene models optimized for single-cell transcriptome analysis, which often requires coverage of the 3′ untranslated region (UTR) of transcripts. Currently, MedakaBase provides genome-wide data for seven Oryzias species, including original data for O. mekongensis and O. luzonensis produced by the NBRP team. This article outlines technical details behind the data provided by MedakaBase. en-copyright= kn-copyright= en-aut-name=MorikamiKenji en-aut-sei=Morikami en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanizawaYasuhiro en-aut-sei=Tanizawa en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaguraMasaru en-aut-sei=Yagura en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakamotoMika en-aut-sei=Sakamoto en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawamotoShoko en-aut-sei=Kawamoto en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraYasukazu en-aut-sei=Nakamura en-aut-mei=Yasukazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamaguchiKatsushi en-aut-sei=Yamaguchi en-aut-mei=Katsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShigenobuShuji en-aut-sei=Shigenobu en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NaruseKiyoshi en-aut-sei=Naruse en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AnsaiSatoshi en-aut-sei=Ansai en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KurakuShigehiro en-aut-sei=Kuraku en-aut-mei=Shigehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=2 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=3 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=4 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=5 en-affil=Department of Genetics, Sokendai (Graduate University for Advanced Studies) kn-affil= affil-num=6 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=7 en-affil=Trans-Omics Facility, National Institute for Basic Biology kn-affil= affil-num=8 en-affil=Trans-Omics Facility, National Institute for Basic Biology kn-affil= affil-num=9 en-affil=Laboratory of Bioresources, National Institute for Basic Biology, National Institutes of Natural Sciences kn-affil= affil-num=10 en-affil=Ushimado Marine Institute, Okayama University kn-affil= affil-num=11 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= en-keyword=medaka kn-keyword=medaka en-keyword=comparative genomics kn-keyword=comparative genomics en-keyword=genome browser kn-keyword=genome browser en-keyword=MedakaBase kn-keyword=MedakaBase en-keyword=Beloniformes kn-keyword=Beloniformes END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=8 article-no= start-page=954 end-page=963 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250819 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long-term functional and quality of life outcomes after cementless minimally invasive extendable endoprosthesis replacement in skeletally immature patients with bone sarcomas at the lower limb a Japanese Musculoskeletal Oncology Group (JMOG) study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims
Extendable endoprostheses are utilized to reconstruct segmental defects following resection of bone sarcomas in skeletally immature children. However, there remains a paucity of data regarding long-term functional and quality of life outcomes.
Methods
We conducted a retrospective, multicentre study and reviewed 45 children who underwent cementless minimally invasive extendable endoprosthetic replacement. Anatomical sites included the distal femur (n = 29), proximal femur (n = 4), proximal tibia (n = 11), and total femur (n = 1). The mean follow-up period was 12 years. The mean age at extendable endoprosthetic replacement was ten years (5 to 15). Most patients (96%, 43/45) had reached skeletal maturity at the final follow-up.
Results
The ten-year endoprosthetic failure-free survival rate was 60%. Of the 45 patients, 25 (56%) had 42 complications which were frequently related to structural failure (45%, 19/42), with extension mechanism jamming being the most common (n = 7, 17%). Excluding lengthening procedures, 20 patients (44%) underwent additional surgery with a mean of two surgeries per patient. The mean limb-length discrepancy at the final follow-up was 2.3 cm. Limb salvage was achieved in 44 (98%) patients. The mean Musculoskeletal Tumor Society (MSTS) scores, Toronto Extremity Salvage Score (TESS), and EuroQol five-dimension five-level questionnaire (EQ-5D-5L) were 78%, 92%, and 92% at the last follow-up, respectively. Multiple additional surgeries (≥ 2 times) for complications were associated with worse MSTS scores compared with those without multiple additional surgeries (p = 0.009). Moreover, limb-length discrepancy > 3 cm showed significantly worse MSTS scores compared with those ≤ 3 cm (p = 0.019).
Conclusion
Extendable endoprostheses were associated with a high complication rate and need for additional surgeries over time, especially for structural-related complications. Despite this, successful limb salvage with reasonable function/quality of life and small limb-length discrepancy were achievable in the long term. Patients’ function in the long term depended on the experience of postoperative complications and limb-length discrepancy. en-copyright= kn-copyright= en-aut-name=TsudaYusuke en-aut-sei=Tsuda en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishidaYoshihiro en-aut-sei=Nishida en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakamotoAkio en-aut-sei=Sakamoto en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OguraKoichi en-aut-sei=Ogura en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujiwaraTomohiro en-aut-sei=Fujiwara en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SekitaTetsuya en-aut-sei=Sekita en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawanoHirotaka en-aut-sei=Kawano en-aut-mei=Hirotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KobayashiHiroshi en-aut-sei=Kobayashi en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, The University of Tokyo Hospital kn-affil= affil-num=2 en-affil=Department of Rehabilitation, Nagoya University Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Kyoto University kn-affil= affil-num=4 en-affil=Department of Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Teikyo University School of Medicine kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, The University of Tokyo Hospital kn-affil= END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue=1 article-no= start-page=1387 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251208 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tumor marker–guided precision BNCT for CA19-9–positive cancers: a new paradigm in molecularly targeted chemoradiation therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Boron neutron capture therapy (BNCT) is a molecularly targeted chemoradiation modality that relies on boron delivery agents such as p-borophenylalanine (BPA), which require LAT1 (L-type amino acid transporter 1) for tumor uptake. However, the limited efficacy of BPA in LAT1-low tumors restricts its therapeutic scope. To address this limitation, we developed a tumor marker–guided BNCT strategy targeting cancers overexpressing the clinically validated glycan biomarker CA19-9.
Methods: We conducted transcriptomic analyses using The Cancer Genome Atlas (TCGA) datasets to identify LAT1-low cancers with high CA19-9 expression. These analyses revealed elevated expression of fucosyltransferase 3 (FUT3), which underlies CA19-9 biosynthesis, in pancreatic, biliary, and ovarian malignancies. Based on this, we synthesized a novel boron compound, fucose-BSH, designed to selectively accumulate in CA19-9–positive tumors. We evaluated its physicochemical properties, pharmacokinetics, biodistribution, and antitumor efficacy in cell lines and xenograft models, comparing its performance to that of BPA.
Results: Fucose-BSH demonstrated significantly greater boron uptake in CA19-9–positive cell lines (AsPC-1, Panc 04.03, HuCCT-1, HSKTC, OVISE) compared to CA19-9–negative PANC-1. In HuCCT-1 xenografts, boron accumulation reached 36.2 ppm with a tumor/normal tissue ratio of 2.1, outperforming BPA. Upon neutron irradiation, fucose-BSH–mediated BNCT achieved > 80% tumor growth inhibition. Notably, fucose-BSH retained therapeutic efficacy in LAT1-deficient models where BPA was ineffective, confirming LAT1-independent targeting.
Conclusions: This study establishes a novel precision BNCT approach by leveraging CA19-9 as a tumor-selective glycan marker for boron delivery. Fucose-BSH offers a promising platform for expanding BNCT to previously inaccessible LAT1-low malignancies, including pancreatic, biliary, and ovarian cancers. These findings provide a clinically actionable strategy for tumor marker–driven chemoradiation and lay the foundation for translational application in BNCT. This strategy has the potential to support companion diagnostic development and precision stratification in ongoing and future BNCT clinical trials.
Translational Relevance: Malignancies with elevated CA19-9 expression, such as pancreatic, biliary, and ovarian cancers, are associated with poor prognosis and limited response to current therapies. This study presents a tumor marker–guided strategy for boron neutron capture therapy (BNCT) by leveraging CA19-9 glycan biology to enable selective tumor targeting via fucose-BSH, a novel boron compound. Through transcriptomic data mining and preclinical validation, fucose-BSH demonstrated LAT1-independent boron delivery, potent BNCT-mediated cytotoxicity, and tumor-specific accumulation in CA19-9–positive models. These findings support a precision chemoradiation approach that addresses a critical gap in BNCT applicability, offering a clinically actionable pathway for patient stratification and therapeutic development in CA19-9–expressing cancers. en-copyright= kn-copyright= en-aut-name=KanehiraNoriyuki en-aut-sei=Kanehira en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TeraishiFuminori en-aut-sei=Teraishi en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TajimaTomoyuki en-aut-sei=Tajima en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OsoneTatsunori en-aut-sei=Osone en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GotohKazuyoshi en-aut-sei=Gotoh en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujimotoTakuya en-aut-sei=Fujimoto en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakuraiYoshinori en-aut-sei=Sakurai en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KondoNatsuko en-aut-sei=Kondo en-aut-mei=Natsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NagahisaNarikazu en-aut-sei=Nagahisa en-aut-mei=Narikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KameiKaoru en-aut-sei=Kamei en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujitaTaiga en-aut-sei=Fujita en-aut-mei=Taiga kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MoriharaAkira en-aut-sei=Morihara en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TakaguchiYutaka en-aut-sei=Takaguchi en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KitamatsuMizuki en-aut-sei=Kitamatsu en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TakaradaTakeshi en-aut-sei=Takarada en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShigeyasuKunitoshi en-aut-sei=Shigeyasu en-aut-mei=Kunitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=SuzukiMinoru en-aut-sei=Suzuki en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MichiueHiroyuki en-aut-sei=Michiue en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= affil-num=8 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=11 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=12 en-affil=Graduate School of Environmental, Life Science, Okayama University kn-affil= affil-num=13 en-affil=Faculty of Sustainable Design, Department of Material Design and Engineering, University of Toyama kn-affil= affil-num=14 en-affil=Department of Applied Chemistry, Kindai University kn-affil= affil-num=15 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= affil-num=18 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Neutron Therapy Research Center, Okayama University kn-affil= en-keyword=Boron neutron capture therapy (BNCT) kn-keyword=Boron neutron capture therapy (BNCT) en-keyword=Precision BNCT kn-keyword=Precision BNCT en-keyword=Fucose-conjugated medicine kn-keyword=Fucose-conjugated medicine en-keyword=CA19-9 kn-keyword=CA19-9 en-keyword=Drug discovery kn-keyword=Drug discovery END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=JCO-24-02835 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Amivantamab Plus Lazertinib in Atypical EGFR-Mutated Advanced Non–Small Cell Lung Cancer: Results From CHRYSALIS-2 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose For patients with advanced non–small cell lung cancer (NSCLC) harboring atypical epidermal growth factor receptor (EGFR) mutations (eg, S768I, L861Q, G719X), efficacy of current treatment options is limited.
Patients and Methods CHRYSALIS-2 Cohort C enrolled participants with NSCLC harboring atypical EGFR mutations (G719X, S768I, L861Q, etc) and ≤2 previous lines of therapy. Participants were treatment-naïve or previously received first- or second-generation EGFR tyrosine kinase inhibitors. Coexisting exon 20 insertions, exon 19 deletions, or exon 21 L858R mutations were exclusionary. Participants received 1,050 mg (1,400 mg if ≥80 kg) intravenous amivantamab once weekly for the first 4 weeks and then once every 2 weeks plus 240 mg oral lazertinib once daily. The primary end point was investigator-assessed objective response rate (ORR).
Results As of January 12, 2024, 105 participants received amivantamab-lazertinib. Most common atypical mutations were G719X (56%), L861X (26%), and S768I (23%), including single and compound mutations. In the overall population (median follow-up: 16.1 months), the ORR was 52% (95% CI, 42 to 62). The median duration of response (mDoR) was 14.1 months (95% CI, 9.5 to 26.2). The median progression-free survival (mPFS) was 11.1 months (95% CI, 7.8 to 17.8); median overall survival (mOS) was not estimable (NE; 95% CI, 22.8 to NE). Adverse events were consistent with previous studies and primarily grade 1 and 2. Among treatment-naïve participants, the ORR was 57% (95% CI, 42 to 71). The mPFS was 19.5 months (95% CI, 11.2 to NE), the mDoR was 20.7 months (95% CI, 9.9 to NE), and mOS was NE (95% CI, 26.3 to NE). Solitary or compound EGFR mutations had no major impact on ORR. The ORR in participants with P-loop and αC-helix compressing, classical-like, and T790M-like mutations was 45% (n = 38), 64% (n = 14), and 67% (n = 3), respectively.
Conclusion In participants with atypical EGFR-mutated advanced NSCLC, amivantamab-lazertinib demonstrated clinically meaningful antitumor activity with no new safety signals. en-copyright= kn-copyright= en-aut-name=TomasiniPascale en-aut-sei=Tomasini en-aut-mei=Pascale kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WangYongsheng en-aut-sei=Wang en-aut-mei=Yongsheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LiYongsheng en-aut-sei=Li en-aut-mei=Yongsheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FelipEnriqueta en-aut-sei=Felip en-aut-mei=Enriqueta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WuLin en-aut-sei=Wu en-aut-mei=Lin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=CuiJiuwei en-aut-sei=Cui en-aut-mei=Jiuwei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=BesseBenjamin en-aut-sei=Besse en-aut-mei=Benjamin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SpiraAlexander I. en-aut-sei=Spira en-aut-mei=Alexander I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NealJoel W. en-aut-sei=Neal en-aut-mei=Joel W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=GotoKoichi en-aut-sei=Goto en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=BaikChristina S. en-aut-sei=Baik en-aut-mei=Christina S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MarmarelisMelina E. en-aut-sei=Marmarelis en-aut-mei=Melina E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ZhangYiping en-aut-sei=Zhang en-aut-mei=Yiping kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=LeeJong-Seok en-aut-sei=Lee en-aut-mei=Jong-Seok kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=LeeSe-Hoon en-aut-sei=Lee en-aut-mei=Se-Hoon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=YangJames Chih-Hsin en-aut-sei=Yang en-aut-mei=James Chih-Hsin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=MichelsSebastian en-aut-sei=Michels en-aut-mei=Sebastian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=AnastasiouZacharias en-aut-sei=Anastasiou en-aut-mei=Zacharias kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=CurtinJoshua C. en-aut-sei=Curtin en-aut-mei=Joshua C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=LyuXuesong en-aut-sei=Lyu en-aut-mei=Xuesong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=MahoneyJanine en-aut-sei=Mahoney en-aut-mei=Janine kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=DemirdjianLevon en-aut-sei=Demirdjian en-aut-mei=Levon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=MeyerCraig S. en-aut-sei=Meyer en-aut-mei=Craig S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=ZhangYouyi en-aut-sei=Zhang en-aut-mei=Youyi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=LeconteIsabelle en-aut-sei=Leconte en-aut-mei=Isabelle kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=LorenziniPatricia en-aut-sei=Lorenzini en-aut-mei=Patricia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=KnoblauchRoland E. en-aut-sei=Knoblauch en-aut-mei=Roland E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=TraniLeonardo en-aut-sei=Trani en-aut-mei=Leonardo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=BaigMahadi en-aut-sei=Baig en-aut-mei=Mahadi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=BaumlJoshua M. en-aut-sei=Bauml en-aut-mei=Joshua M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=ChoByoung Chul en-aut-sei=Cho en-aut-mei=Byoung Chul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= affil-num=1 en-affil=Aix Marseille University - CNRS, INSERM, CRCM; CEPCM - AP-HM Hôpital de La Timone kn-affil= affil-num=2 en-affil=Division of Thoracic Tumor Multimodality Treatment, Cancer Center and Clinical Trial Center, West China Hospital, Sichuan University kn-affil= affil-num=3 en-affil=Chongqing University Cancer Hospital kn-affil= affil-num=4 en-affil=Medical Oncology Service, Vall d’Hebron Institute of Oncology (VHIO), Vall d’Hebron Barcelona Hospital Campus, Universitat Autònoma de Barcelona kn-affil= affil-num=5 en-affil=Department of Thoracic Medical Oncology, Hunan Cancer Hospital/The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University kn-affil= affil-num=6 en-affil=The First Hospital of Jilin University kn-affil= affil-num=7 en-affil=Paris-Saclay University, Institut Gustave Roussy kn-affil= affil-num=8 en-affil=Virginia Cancer Specialists kn-affil= affil-num=9 en-affil=Stanford Cancer Institute, Stanford University kn-affil= affil-num=10 en-affil=National Cancer Center Hospital East kn-affil= affil-num=11 en-affil=University of Washington Fred Hutchinson Cancer Research Center kn-affil= affil-num=12 en-affil=Perelman School of Medicine, University of Pennsylvania kn-affil= affil-num=13 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=14 en-affil=Zhejiang Cancer Hospital kn-affil= affil-num=15 en-affil=Seoul National University College of Medicine and Seoul National University Hospital kn-affil= affil-num=16 en-affil=Samsung Medical Center, Sungkyunkwan University School of Medicine kn-affil= affil-num=17 en-affil=National Taiwan University Cancer Center kn-affil= affil-num=18 en-affil=Department I for Internal Medicine, Faculty of Medicine and University Hospital Cologne, Lung Cancer Group Cologne, Center for Integrated Oncology Aachen Köln Bonn Düsseldorf, University of Cologne kn-affil= affil-num=19 en-affil=Johnson & Johnson kn-affil= affil-num=20 en-affil=Johnson & Johnson kn-affil= affil-num=21 en-affil=Johnson & Johnson kn-affil= affil-num=22 en-affil=Johnson & Johnson kn-affil= affil-num=23 en-affil=Johnson & Johnson kn-affil= affil-num=24 en-affil=Johnson & Johnson kn-affil= affil-num=25 en-affil=Johnson & Johnson kn-affil= affil-num=26 en-affil=Johnson & Johnson kn-affil= affil-num=27 en-affil=Johnson & Johnson kn-affil= affil-num=28 en-affil=Johnson & Johnson kn-affil= affil-num=29 en-affil=Johnson & Johnson kn-affil= affil-num=30 en-affil=Johnson & Johnson kn-affil= affil-num=31 en-affil=Johnson & Johnson kn-affil= affil-num=32 en-affil=Division of Medical Oncology, Yonsei Cancer Center, Yonsei University College of Medicine kn-affil= END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=5 article-no= start-page=651 end-page=664 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Amivantamab Plus Lazertinib in Patients With EGFR-Mutant NSCLC After Progression on Osimertinib and Platinum-Based Chemotherapy: Results From CHRYSALIS-2 Cohort A en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Treatment options for patients with EGFR-mutated NSCLC with disease progression on or after osimertinib and platinum-based chemotherapy are limited.
Methods: CHRYSALIS-2 cohort A evaluated amivantamab plus lazertinib in patients with EGFR exon 19 deletion- or L858R-mutated NSCLC with disease progression on or after osimertinib and platinum-based chemotherapy. Primary end point was investigator-assessed objective response rate (ORR). The patients received 1050 mg of intravenous amivantamab (1400 mg if ≥ 80 kg) plus 240 mg of oral lazertinib.
Results: In cohort A (N = 162), the investigator-assessed ORR was 28% (95% confidence interval [CI]: 22–36). The blinded independent central review–assessed ORR was 35% (95% CI: 27–42), with a median duration of response of 8.3 months (95% CI: 6.7–10.9) and a clinical benefit rate of 58% (95% CI: 50–66). At a median follow-up of 12 months, 32 of 56 responders (57%) achieved a duration of response of more than or equal to 6 months. Median progression-free survival by blinded independent central review was 4.5 months (95% CI: 4.1–5.8); median overall survival was 14.8 months (95% CI: 12.2–18.0). Preliminary evidence of central nervous system antitumor activity was reported in seven patients with baseline brain lesions and no previous brain radiation or surgery. Exploratory biomarker analyses using next-generation sequencing of circulating tumor DNA revealed responses in patients with and without EGFR- or MET-dependent resistance. The most frequent adverse events were rash (grouped term; 81%), infusion-related reaction (68%), and paronychia (52%). The most common grade greater than or equal to 3 treatment-related adverse events were rash (grouped term; 10%), infusion-related reaction (9%), and hypoalbuminemia (6%).
Conclusions: For patients with limited treatment options, amivantamab plus lazertinib demonstrated an antitumor activity with a safety profile characterized by EGFR- or MET-related adverse events, which were generally manageable. en-copyright= kn-copyright= en-aut-name=BesseBenjamin en-aut-sei=Besse en-aut-mei=Benjamin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GotoKoichi en-aut-sei=Goto en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WangYongsheng en-aut-sei=Wang en-aut-mei=Yongsheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LeeSe-Hoon en-aut-sei=Lee en-aut-mei=Se-Hoon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MarmarelisMelina E. en-aut-sei=Marmarelis en-aut-mei=Melina E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OheYuichiro en-aut-sei=Ohe en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=Bernabe CaroReyes en-aut-sei=Bernabe Caro en-aut-mei=Reyes kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KimDong-Wan en-aut-sei=Kim en-aut-mei=Dong-Wan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LeeJong-Seok en-aut-sei=Lee en-aut-mei=Jong-Seok kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=CousinSophie en-aut-sei=Cousin en-aut-mei=Sophie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=LiYongsheng en-aut-sei=Li en-aut-mei=Yongsheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=Paz-AresLuis en-aut-sei=Paz-Ares en-aut-mei=Luis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OnoAkira en-aut-sei=Ono en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SanbornRachel E. en-aut-sei=Sanborn en-aut-mei=Rachel E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=WatanabeNaohiro en-aut-sei=Watanabe en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=de MiguelMaria Jose en-aut-sei=de Miguel en-aut-mei=Maria Jose kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=HelisseyCarole en-aut-sei=Helissey en-aut-mei=Carole kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=ShuCatherine A. en-aut-sei=Shu en-aut-mei=Catherine A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SpiraAlexander I. en-aut-sei=Spira en-aut-mei=Alexander I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TomasiniPascale en-aut-sei=Tomasini en-aut-mei=Pascale kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=YangJames Chih-Hsin en-aut-sei=Yang en-aut-mei=James Chih-Hsin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=ZhangYiping en-aut-sei=Zhang en-aut-mei=Yiping kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=FelipEnriqueta en-aut-sei=Felip en-aut-mei=Enriqueta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=GriesingerFrank en-aut-sei=Griesinger en-aut-mei=Frank kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=WaqarSaiama N. en-aut-sei=Waqar en-aut-mei=Saiama N. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=CallesAntonio en-aut-sei=Calles en-aut-mei=Antonio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=NealJoel W. en-aut-sei=Neal en-aut-mei=Joel W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=BaikChristina S. en-aut-sei=Baik en-aut-mei=Christina S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=JännePasi A. en-aut-sei=Jänne en-aut-mei=Pasi A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=ShreeveS. Martin en-aut-sei=Shreeve en-aut-mei=S. Martin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=CurtinJoshua C. en-aut-sei=Curtin en-aut-mei=Joshua C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=PatelBharvin en-aut-sei=Patel en-aut-mei=Bharvin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=GormleyMichael en-aut-sei=Gormley en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=LyuXuesong en-aut-sei=Lyu en-aut-mei=Xuesong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=ChenJun en-aut-sei=Chen en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=ChuPei-Ling en-aut-sei=Chu en-aut-mei=Pei-Ling kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=MahoneyJanine en-aut-sei=Mahoney en-aut-mei=Janine kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=TraniLeonardo en-aut-sei=Trani en-aut-mei=Leonardo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=BaumlJoshua M. en-aut-sei=Bauml en-aut-mei=Joshua M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=ThayuMeena en-aut-sei=Thayu en-aut-mei=Meena kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=KnoblauchRoland E. en-aut-sei=Knoblauch en-aut-mei=Roland E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=ChoByoung Chul en-aut-sei=Cho en-aut-mei=Byoung Chul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= affil-num=1 en-affil=Paris-Saclay University, Institut Gustave Roussy kn-affil= affil-num=2 en-affil=National Cancer Center Hospital East kn-affil= affil-num=3 en-affil=Institute of Clinical Trial Center and Cancer Center, West China Hospital, Sichuan University kn-affil= affil-num=4 en-affil=Samsung Medical Center, Sungkyunkwan University School of Medicine kn-affil= affil-num=5 en-affil=University of Pennsylvania, Perelman School of Medicine kn-affil= affil-num=6 en-affil=National Cancer Center Hospital kn-affil= affil-num=7 en-affil=Hospital Universitario Virgen Del Rocio kn-affil= affil-num=8 en-affil=Seoul National University College of Medicine and Seoul National University Hospital kn-affil= affil-num=9 en-affil=Seoul National University College of Medicine and Seoul National University Hospital kn-affil= affil-num=10 en-affil=Institut Bergonié kn-affil= affil-num=11 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=12 en-affil=Chongqing University Cancer Hospital kn-affil= affil-num=13 en-affil=Hospital Universitario 12 de Octubre kn-affil= affil-num=14 en-affil=Shizuoka Cancer Center kn-affil= affil-num=15 en-affil=Earle A. Chiles Research Institute, Providence Cancer Institute kn-affil= affil-num=16 en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital kn-affil= affil-num=17 en-affil=START Madrid-CIOCC, Hospital HM Sanchinarro kn-affil= affil-num=18 en-affil=Clinical Research unit, Military Hospital Begin kn-affil= affil-num=19 en-affil=Columbia University Medical Center kn-affil= affil-num=20 en-affil=Virginia Cancer Specialists kn-affil= affil-num=21 en-affil=Aix Marseille University - CNRS, INSERM, CRCM; CEPCM - AP-HM Hopital de La Timone kn-affil= affil-num=22 en-affil=National Taiwan University Cancer Center kn-affil= affil-num=23 en-affil=Zhejiang Cancer Hospital kn-affil= affil-num=24 en-affil=Medical Oncology Service, Vall d’Hebron Institute of Oncology (VHIO), Vall d’Hebron University Hospital Campus, Universitat Autonoma de Barcelona kn-affil= affil-num=25 en-affil=Pius-Hospital, University Medicine of Oldenburg kn-affil= affil-num=26 en-affil=Division of Oncology, Washington University School of Medicine kn-affil= affil-num=27 en-affil=Hospital General Universitario Gregorio Marañón kn-affil= affil-num=28 en-affil=Stanford University Medical Center kn-affil= affil-num=29 en-affil=University of Washington, Fred Hutchinson Cancer Center kn-affil= affil-num=30 en-affil=Lowe Center for Thoracic Oncology, Dana Farber Cancer Institute kn-affil= affil-num=31 en-affil=Johnson & Johnson kn-affil= affil-num=32 en-affil=Johnson & Johnson kn-affil= affil-num=33 en-affil=Johnson & Johnson kn-affil= affil-num=34 en-affil=Johnson & Johnson kn-affil= affil-num=35 en-affil=Johnson & Johnson kn-affil= affil-num=36 en-affil=Johnson & Johnson kn-affil= affil-num=37 en-affil=Johnson & Johnson kn-affil= affil-num=38 en-affil=Johnson & Johnson kn-affil= affil-num=39 en-affil=Johnson & Johnson kn-affil= affil-num=40 en-affil=Johnson & Johnson kn-affil= affil-num=41 en-affil=Johnson & Johnson kn-affil= affil-num=42 en-affil=Johnson & Johnson kn-affil= affil-num=43 en-affil=Division of Medical Oncology, Yonsei Cancer Center, Yonsei University College of Medicine kn-affil= en-keyword=Amivantamab kn-keyword=Amivantamab en-keyword=Biomarker analyses kn-keyword=Biomarker analyses en-keyword=Lazertinib kn-keyword=Lazertinib en-keyword=NSCLC kn-keyword=NSCLC END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=10 article-no= start-page=715 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Photocatalytic Ammonia Decomposition Using Dye-Encapsulated Single-Walled Carbon Nanotubes en-subtitle= kn-subtitle= en-abstract= kn-abstract=The photocatalytic decomposition of ammonia to produce N2 and H2 was achieved using single-walled carbon nanotube (SWCNT) nanohybrids. The physical modification of ferrocene-dye-encapsulated CNTs by amphiphilic C60-dendron yielded nanohybrids with a dye/CNT/C60 coaxial heterojunction. Upon irradiation with visible light, an aqueous solution of NH3 and dye@CNT/C60-dendron nanohybrids produced both N2 and H2 in a stoichiometric ratio of 1/3. The action spectra of this reaction clearly demonstrated that the encapsulated dye acted as the photosensitizer, exhibiting an apparent quantum yield (AQY) of 0.22% at 510 nm (the λmax of the dye). This study reports the first example of dye-sensitized ammonia decomposition and provides a new avenue for developing efficient and sustainable photocatalytic hydrogen production systems. en-copyright= kn-copyright= en-aut-name=TajimaTomoyuki en-aut-sei=Tajima en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YanoKotone en-aut-sei=Yano en-aut-mei=Kotone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MukaiKazushi en-aut-sei=Mukai en-aut-mei=Kazushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakaguchiYutaka en-aut-sei=Takaguchi en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Materials Design and Engineering, University of Toyama kn-affil= affil-num=4 en-affil=Department of Materials Design and Engineering, University of Toyama kn-affil= en-keyword=photocatalyst kn-keyword=photocatalyst en-keyword=ammonia decomposition kn-keyword=ammonia decomposition en-keyword=dye sensitization kn-keyword=dye sensitization en-keyword=hydrogen evolution kn-keyword=hydrogen evolution en-keyword=carbon nanotube kn-keyword=carbon nanotube en-keyword=fullerene kn-keyword=fullerene END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=e13537 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251203 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Atomic-Level Insights into Thermal Carbonization of Ethynyl-Containing Boron Compounds en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study reports the design, synthesis, and characterization of boron-doped carbon (BDC) derived from a triethynylborane-pyridine complex. Triethynylborane is stabilized by coordination with pyridine, facilitating its synthesis and handling in ambient conditions. The complex is subjected to thermal treatment at various temperatures to form BDC. Powder XRD and single-crystal XRD analyses reveal that BDC prepared at 200 °C retains an ordered structure, while higher temperatures induce alkyne structural changes without significant weight or surface area alterations. Coin cells are assembled using BDC as the anode, demonstrating unique Li-ion and Na-ion storage properties distinct from graphite. These results suggest that the BDC reflects the precursor's crystal structure, enabling novel electrochemical behavior. These findings offer insight into the development of advanced BDC materials for energy storage applications. en-copyright= kn-copyright= en-aut-name=OhkuraKentaro en-aut-sei=Ohkura en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HayakawaSatoshi en-aut-sei=Hayakawa en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakahashiNaoki en-aut-sei=Takahashi en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamazakiKen en-aut-sei=Yamazaki en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KanoJun en-aut-sei=Kano en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= en-keyword=boron-doped carbon kn-keyword=boron-doped carbon en-keyword=carbonization kn-keyword=carbonization en-keyword=ethynyl group kn-keyword=ethynyl group en-keyword=Li-ion kn-keyword=Li-ion en-keyword=Na-ion kn-keyword=Na-ion END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=28 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202412 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Airway management during sedation for dental treatment in people with intellectual disabilities: a review en-subtitle= kn-subtitle= en-abstract= kn-abstract=The oral health of people with intellectual disabilities remains poor due to a complex combination of physical and social problems, and often requires invasive dental treatment. However, it can be difficult to obtain their cooperation for dental treatment because they may not fully understand the need for treatment or may experience high levels of anxiety due to lack of understanding and/or sensory aversions to stimuli present in the dental environment, and behavioral management is often necessary during such treatment. Sedation is a very useful patient management method for dental treatment for people with intellectual disabilities; however, the dental treatment-related sedation of people with intellectual disabilities has different characteristics to the dental treatment-related sedation of others or other procedure-related sedation. For example, deep sedation is required for behavioral management; drug interactions between the patient’s regular medications, such as antiepileptic and antipsychotic drugs, and anesthetics may make the depth of sedation deeper; and the prevalence rate of obesity is higher among people with intellectual disabilities. The fact that the patient is in the supine position with their mouth open also makes airway management during sedation for dental treatment more difficult. It is therefore imperative that airway management during dental treatment for people with intellectual disabilities be conducted with the utmost precision and vigilance. Various attempts have been made to improve airway management during such sedation, and new technologies, such as capnography, nasal high-flow systems, and acoustic respiration monitors, may help. The objective of this review is to enhance comprehension of the attributes of airway management in dental sedation for people with intellectual disabilities and to properly understand the usefulness of the techniques that have been attempted thus far to ensure safer and more secure airway management for this population. The ultimate goal is to provide them with safe and secure medical care and improve their health outcomes. en-copyright= kn-copyright= en-aut-name=HiguchiHitoshi en-aut-sei=Higuchi en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiokaYukiko en-aut-sei=Nishioka en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyakeSaki en-aut-sei=Miyake en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyawakiTakuya en-aut-sei=Miyawaki en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Dental Anesthesiology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Dental Anesthesiology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Dental Anesthesiology and Special Care Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Dental Anesthesiology and Special Care Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Dentistry kn-keyword=Dentistry en-keyword=sedation kn-keyword=sedation en-keyword=airway management kn-keyword=airway management en-keyword=people with intellectual disabilities kn-keyword=people with intellectual disabilities END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=10 article-no= start-page=908 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251016 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Comparative Study of Authoring Performances Between In-Situ Mobile and Desktop Tools for Outdoor Location-Based Augmented Reality en-subtitle= kn-subtitle= en-abstract= kn-abstract=In recent years, Location-Based Augmented Reality (LAR) systems have been increasingly implemented in various applications for tourism, navigation, education, and entertainment. Unfortunately, the LAR content creation using conventional desktop-based authoring tools has become a bottleneck, as it requires time-consuming and skilled work. Previously, we proposed an in-situ mobile authoring tool as an efficient solution to this problem by offering direct authoring interactions in real-world environments using a smartphone. Currently, the evaluation through the comparison between the proposal and conventional ones is not sufficient to show superiority, particularly in terms of interaction, authoring performance, and cognitive workload, where our tool uses 6DoF device movement for spatial input, while desktop ones rely on mouse-pointing. In this paper, we present a comparative study of authoring performances between the tools across three authoring phases: (1) Point of Interest (POI) location acquisition, (2) AR object creation, and (3) AR object registration. For the conventional tool, we adopt Unity and ARCore SDK. As a real-world application, we target the LAR content creation for pedestrian landmark annotation across campus environments at Okayama University, Japan, and Brawijaya University, Indonesia, and identify task-level bottlenecks in both tools. In our experiments, we asked 20 participants aged 22 to 35 with different LAR development experiences to complete equivalent authoring tasks in an outdoor campus environment, creating various LAR contents. We measured task completion time, phase-wise contribution, and cognitive workload using NASA-TLX. The results show that our tool made faster creations with 60% lower cognitive loads, where the desktop tool required higher mental efforts with manual data input and object verifications. en-copyright= kn-copyright= en-aut-name=BrataKomang Candra en-aut-sei=Brata en-aut-mei=Komang Candra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Sandi KyawHtoo Htoo en-aut-sei=Sandi Kyaw en-aut-mei=Htoo Htoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=RiyantokoPrismahardi Aji en-aut-sei=Riyantoko en-aut-mei=Prismahardi Aji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Noprianto en-aut-sei=Noprianto en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MentariMustika en-aut-sei=Mentari en-aut-mei=Mustika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=3 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=4 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=5 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=6 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= en-keyword=location-based augmented reality (LAR) kn-keyword=location-based augmented reality (LAR) en-keyword=in-situ authoring kn-keyword=in-situ authoring en-keyword=authoring workflow kn-keyword=authoring workflow en-keyword=cognitive workload kn-keyword=cognitive workload en-keyword=NASA-TLX kn-keyword=NASA-TLX END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=8 article-no= start-page=e0328792 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250814 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Risk stratification for the prediction of skeletal-related events in patients with castration-resistant prostate cancer with bone metastases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Skeletal-related events (SREs) are common in patients with bone metastases from castration-resistant prostate cancer (CRPC). Despite advances in prostate cancer treatment, clinically validated predictive models for SREs in CRPC patients with bone metastases remain elusive. This gap in prognostic tools hinders optimal patient management and treatment planning for this high-risk population. This study aimed to develop a prediction model for SRE by investigating potential risk factors and classifying them into different groups. This model can be used to identify patients at high risk of SREs who need close follow-up. Between 2004 and 2013, 68 male patients with bone metastases from CRPC who were treated at our institute were evaluated for survival without SREs and survival without SREs of the spinal cord. The study analyzed clinical data at enrollment to identify risk factors for initial and spinal SREs. Multivariate analysis revealed that a high count of metastatic vertebrae, along with visceral or lymph node metastases, were significant risk factors. Patients were categorized into four subgroups based on the number of vertebral metastases and presence of visceral or lymph node metastases: 1) extensive vertebral and both types of metastases, 2) extensive vertebral without additional metastases, 3) some vertebral with other metastases, 4) some vertebral without additional metastases. The first SRE and spinal SRE occurred significantly sooner in the first subgroup compared to others. Incidence rates at 12 months for the first SRE were 56%, 40%, 27%, and 5%, and for the first spinal SRE were 47%, 40%, 27%, and 0% respectively. Patients with extensive vertebral and additional metastases require vigilant monitoring to mitigate SREs. en-copyright= kn-copyright= en-aut-name=HamadaMasanori en-aut-sei=Hamada en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakaharaRyuichi en-aut-sei=Nakahara en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SugiharaShinsuke en-aut-sei=Sugihara en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatayamaHaruyoshi en-aut-sei=Katayama en-aut-mei=Haruyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItanoTakuto en-aut-sei=Itano en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=InoueTomohiro en-aut-sei=Inoue en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakihiraShota en-aut-sei=Takihira en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AkezakiYoshiteru en-aut-sei=Akezaki en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil= affil-num=3 en-affil= kn-affil= affil-num=4 en-affil= kn-affil= affil-num=5 en-affil= kn-affil= affil-num=6 en-affil= kn-affil= affil-num=7 en-affil= kn-affil= affil-num=8 en-affil= kn-affil= affil-num=9 en-affil= kn-affil= affil-num=10 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=19 article-no= start-page=9630 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251002 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Critical Requirement of Senescence-Associated CCN3 Expression in CD44-Positive Stem Cells for Osteoarthritis Progression en-subtitle= kn-subtitle= en-abstract= kn-abstract=Osteoarthritis (OA) is a degenerative joint disease characterized by progressive cartilage breakdown, synovial inflammation, and subchondral bone remodeling. Previous studies have shown that cellular communication network factor 3 (CCN3) expression increases with age in cartilage, and its overexpression promotes OA-like changes by inducing senescence-associated secretory phenotypes. This study aimed to investigate the effect of Ccn3 knockout (KO) on OA development using a murine OA model. Destabilization of the medial meniscus (DMM) surgery was performed in wild-type (WT) and Ccn3-KO mice. Histological scoring and staining were used to assess cartilage degeneration and proteoglycan loss. Gene and protein expressions of catabolic enzyme (Mmp9), hypertrophic chondrocyte marker (Col10a1), senescence marker, and cyclin-dependent kinase inhibitor 1A (Cdkn1a) were evaluated. Single-cell RNA sequencing (scRNA-seq) data from WT and Sox9-deficient cartilage were reanalyzed to identify Ccn3+ progenitor populations. Immunofluorescence staining assessed CD44 and Ki67 expression in articular cartilage. The effects of Ccn3 knockdown on IL-1β-induced Mmp13 and Adamts5 expression in chondrocytes were examined in vitro. Ccn3 KO mice exhibited reduced cartilage degradation and catabolic gene expression compared with WT mice post-DMM. scRNA-seq revealed enriched Ccn3-Cd44 double-positive cells in osteoblast progenitor, synovial mesenchymal stem cell, and mesenchymal stem cell clusters. Immunofluorescence showed increased CCN3+/CD44+ cells in femoral and tibial cartilage and meniscus. Ki67+ cells were significantly increased in DMM-treated Ccn3 KO cartilage, mostly CD44+. In vitro Ccn3 knockdown attenuated IL-1β-induced Mmp13 and Adamts5 expressions in chondrocytes. Ccn3 contributes to OA pathogenesis by promoting matrix degradation, inducing hypertrophic changes, and restricting progenitor cell proliferation, highlighting Ccn3 as a potential therapeutic target for OA. en-copyright= kn-copyright= en-aut-name=HabumugishaJanvier en-aut-sei=Habumugisha en-aut-mei=Janvier kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkudaRyuichiro en-aut-sei=Okuda en-aut-mei=Ryuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HiroseKazuki en-aut-sei=Hirose en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KuwaharaMiho en-aut-sei=Kuwahara en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WangZiyi en-aut-sei=Wang en-aut-mei=Ziyi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OnoMitsuaki en-aut-sei=Ono en-aut-mei=Mitsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KamiokaHiroshi en-aut-sei=Kamioka en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KubotaSatoshi en-aut-sei=Kubota en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HattoriTakako en-aut-sei=Hattori en-aut-mei=Takako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthodontics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=articular kn-keyword=articular en-keyword=cartilage kn-keyword=cartilage en-keyword=mesenchymal stem cells kn-keyword=mesenchymal stem cells en-keyword=nephroblastoma overexpressed protein kn-keyword=nephroblastoma overexpressed protein en-keyword=osteoarthritis kn-keyword=osteoarthritis END start-ver=1.4 cd-journal=joma no-vol=60 cd-vols= no-issue=5 article-no= start-page=573 end-page=582 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250214 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Diagnostic accuracy and cut-off values of serum leucine-rich alpha-2 glycoprotein for Crohn’s disease activity in the small bowel en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Small bowel (SB) lesions in Crohn’s disease (CD) are often asymptomatic despite being highly active. Fecal calprotectin (FC) is the most widely used biomarker of CD activity, but its drawbacks include a large intra-individual sample variability and the burden of collecting stool samples. Meanwhile, serum leucine-rich alpha-2 glycoprotein (LRG) has recently attracted attention as a biomarker that can address the limitations of FC. This study determined the diagnostic accuracy of LRG and its cut-off values for diagnosing CD activity in SB.
Methods This was a retrospective, multi-center study of CD patients undergoing retrograde balloon-assisted endoscopy. For ileal- and ileocolonic-type patients with a colon SES-CD score of 0, we estimated the receiver operating characteristic curve of LRG and determined the cut-off value to achieve a target sensitivity level of 80%.
Results Among 285 patients with SB lesions, LRG had an area under the curve (AUC) of 0.72 (95% CI 0.67–0.78) with a sensitivity of 80.2% and specificity of 47.2% for a cut-off value of 10.5 when diagnosing endoscopic remission (modified SES-CD ≤ 3), while it had an AUC of 0.72 (95% CI 0.65–0.78) with a sensitivity of 81.2% and specificity of 46.2% for a cut-off value of 10.1 when diagnosing complete ulcer healing (modified SES-CD ≤ 1).
Conclusion LRG was effective for diagnosing CD activity in SB, specifically with cut-off values of 10.5 and 10.1 for endoscopic remission and complete ulcer healing, respectively. A future prospective validation study will assess its clinical utility. en-copyright= kn-copyright= en-aut-name=OkitaMuneyori en-aut-sei=Okita en-aut-mei=Muneyori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakenakaKento en-aut-sei=Takenaka en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HiraiFumihito en-aut-sei=Hirai en-aut-mei=Fumihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AshizukaShinya en-aut-sei=Ashizuka en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IijimaHideki en-aut-sei=Iijima en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BambaShigeki en-aut-sei=Bamba en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WatanabeKenji en-aut-sei=Watanabe en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShimodairaYosuke en-aut-sei=Shimodaira en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ShigaHisashi en-aut-sei=Shiga en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=InokuchiToshihiro en-aut-sei=Inokuchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamamuraTakeshi en-aut-sei=Yamamura en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=EmotoRyo en-aut-sei=Emoto en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MatsuiShigeyuki en-aut-sei=Matsui en-aut-mei=Shigeyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Biostatistics, Nagoya University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Faculty of Medicine kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Faculty of Medicine kn-affil= affil-num=5 en-affil=Osaka International Medical & Science Center, Osaka Keisatsu Hospital kn-affil= affil-num=6 en-affil=Department of Fundamental Nursing, Shiga University of Medical Science kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=8 en-affil=Department of Internal Medicine for Inflammatory Bowel Disease, Toyama University kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Neurology, Akita University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Division of Gastroenterology, Tohoku University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Research Center for Intestinal Health Science, Okayama University kn-affil= affil-num=13 en-affil=Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine kn-affil= affil-num=14 en-affil=Department of Biostatistics, Nagoya University Graduate School of Medicine kn-affil= affil-num=15 en-affil=Department of Biostatistics, Nagoya University Graduate School of Medicine kn-affil= en-keyword=LRG kn-keyword=LRG en-keyword=Biomarker kn-keyword=Biomarker en-keyword=Crohn’s disease kn-keyword=Crohn’s disease END start-ver=1.4 cd-journal=joma no-vol=1873 cd-vols= no-issue=2 article-no= start-page=120091 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=SPRED2 controls the severity of cisplatin-induced acute kidney injury by inhibiting ERK activation and TNFα production in mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cisplatin is an effective chemotherapeutic agent used to treat solid tumors, but its clinical use is limited by acute kidney injury (AKI), in which ERK signaling plays a crucial role. Here, we investigated whether Sprouty-related EVH1 domain-containing protein 2 (SPRED2), an endogenous inhibitor of the Ras/Raf/ERK pathway, protects against cisplatin-induced AKI. Spred2−/− mice showed more severe renal injury and stronger ERK activation than wild-type (WT) mice, whereas pretreatment with the MEK inhibitor U0126 markedly attenuated the injury. In HK-2 cells (proximal tubular cells), SPRED2 knockdown enhanced cisplatin-induced apoptosis and caspase-3 activation, accompanied by decreased Bcl-2 expression. Spred2−/− kidneys displayed increased macrophage infiltration and elevated Tnfα, Il1b, and Ccl2 expression. Neutralization of TNFα with anti-TNFα antibody ameliorated renal injury and reduced the levels of Il1b and Ccl2 mRNA in Spred2−/− mice. In vitro, TNFα slightly decreased the viability of control and SPRED2 knockdown HK-2 cells without cisplatin treatment, but the decreased viability was augmented in SPRED2 knockdown cells by cisplatin. Immunohistochemistry revealed that macrophages were the predominant TNFα-positive cell population. Bone marrow–derived macrophages from Spred2−/− mice produced higher levels of TNFα in response to cisplatin compared with control cells, and this increase was markedly suppressed by U0126.
These findings indicate that endogenous SPRED2 protects kidneys from cisplatin-induced AKI by limiting ERK activation, tubular apoptosis, and TNFα-mediated inflammation. en-copyright= kn-copyright= en-aut-name=YangXu en-aut-sei=Yang en-aut-mei=Xu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HeJiali en-aut-sei=He en-aut-mei=Jiali kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GaoTong en-aut-sei=Gao en-aut-mei=Tong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujisawaMasayoshi en-aut-sei=Fujisawa en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OharaToshiaki en-aut-sei=Ohara en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KunkelSteven L. en-aut-sei=Kunkel en-aut-mei=Steven L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshimuraTeizo en-aut-sei=Yoshimura en-aut-mei=Teizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsukawaAkihiro en-aut-sei=Matsukawa en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pathology, University of Michigan Medical School kn-affil= affil-num=7 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Cisplatin kn-keyword=Cisplatin en-keyword=ERK kn-keyword=ERK en-keyword=Macrophage kn-keyword=Macrophage en-keyword=SPRED2 kn-keyword=SPRED2 en-keyword=TNFα kn-keyword=TNFα END start-ver=1.4 cd-journal=joma no-vol=65 cd-vols= no-issue=9 article-no= start-page=1662 end-page=1672 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250725 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Novel method for autologous peripheral blood stem cell harvest using highly concentrated sodium citrate solution replacing acid citrate dextrose solution A en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: As the processed blood volume increases, a larger amount of anticoagulant (AC) is required, which leads to a serious issue of fluid dilution in large-volume leukocytapheresis (defined as ≥3-fold total blood volume). We previously reported a novel method for allogeneic peripheral blood stem cell harvest (PBSCH) using highly concentrated sodium citrate (HSC; 5.32%), which shortened the procedure time and reduced the need for an AC solution without heparin. In this study, we extended this novel method to autologous PBSCH (auto-PBSCH) and compared it with patients who received auto-PBSCH using normal concentrated sodium citrate (NSC; 2.2%).
Study Design and Methods: We retrospectively analyzed consecutive auto-PBSCH data obtained using the Spectra Optia continuous mononuclear cell collection mode between May 2017 and May 2025 at our institution.
Results: Leukocytapheresis was performed using NSC in 36 patients and HSC in 22. In the HSC group, patients tended to be younger, had significantly lower body weight, and had significantly fewer hematopoietic tumors as primary diseases compared to the NSC group. After propensity score-matched cohort adjusted for patient background, the total amount of AC solution was significantly lower (694 [range, 77–1648] vs. 298 mL [range, 64–797], p = .02), and procedure time was significantly shorter (224 [range, 117–395] vs. 181 min [range, 103–309], p = .048) in the HSC group. Furthermore, the loss rates of magnesium and potassium were lower in the HSC group.
Conclusion: This novel leukocytapheresis method demonstrated the efficacy and safety in auto-PBSCH, while minimizing the patient burden. en-copyright= kn-copyright= en-aut-name=KitamuraWataru en-aut-sei=Kitamura en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiiKeiko en-aut-sei=Fujii en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AbeMasaya en-aut-sei=Abe en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkeuchiKazuhiro en-aut-sei=Ikeuchi en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShimonoJoji en-aut-sei=Shimono en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WashioKana en-aut-sei=Washio en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiiNobuharu en-aut-sei=Fujii en-aut-mei=Nobuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=7 en-affil=Division of Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= en-keyword=acid citrate dextrose solution A kn-keyword=acid citrate dextrose solution A en-keyword=anticoagulant kn-keyword=anticoagulant en-keyword=autologous kn-keyword=autologous en-keyword=highly concentrated sodium citrate kn-keyword=highly concentrated sodium citrate en-keyword=peripheral blood stem cell kn-keyword=peripheral blood stem cell END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=3 article-no= start-page=e80656 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250316 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Case of Charcot Spine Arthropathy at the Lumbosacral Level in a Patient With Ankylosis of the Spine en-subtitle= kn-subtitle= en-abstract= kn-abstract=Charcot spinal arthropathy, a rare refractory progressive disease, is characterized by symptoms such as pain, deformity, and neurological impairment, which can significantly reduce functional ability, quality of life, and life expectancy. We report a case of Charcot spine at the L5/S1 level with long segment ankylosis to the L5 vertebra. We first performed thorough debridement via a posterior approach. We used antibiotic-containing cement as a spacer to fill the dead space, facilitating the second surgery approach. In the second surgery, transdiscal screws, which have a low profile and strong force, were used as anchors, and bulk bone harvested from both iliac bones was grafted to the intervertebral space. The lumbosacral alignment was kyphotic, and the patient could sit and move independently. Disimpaction was impossible, and a stoma had to be created. en-copyright= kn-copyright= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TetsunagaTomoko en-aut-sei=Tetsunaga en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShinoharaKensuke en-aut-sei=Shinohara en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Musculoskeletal Traumatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Orthopedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=ankylosing spine kn-keyword=ankylosing spine en-keyword=charcot spine kn-keyword=charcot spine en-keyword=charcot spine arthropathy kn-keyword=charcot spine arthropathy en-keyword=lumbosacral segment kn-keyword=lumbosacral segment en-keyword=paraplegia kn-keyword=paraplegia en-keyword=transdiscal screw kn-keyword=transdiscal screw END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=小胞型グルタミン酸輸送体3はポドサイトにおけるグルタミン酸を用いた細胞間シグナル伝達に関与する kn-title=Vesicular Glutamate Transporter 3 Is Involved in Glutamatergic Signalling in Podocytes en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NISHIINaoko en-aut-sei=NISHII en-aut-mei=Naoko kn-aut-name=西井尚子 kn-aut-sei=西井 kn-aut-mei=尚子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=西日本の大学病院に勤務する看護師の疼痛マネジメント実践に影響を与える要因:階層的重回帰分析を用いた横断的研究 kn-title=Factors influencing pain management practices among nurses in university hospitals in Western Japan: A cross-sectional study using hierarchical multiple regression analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=XIMengyao en-aut-sei=XI en-aut-mei=Mengyao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences, Okayama University kn-affil=岡山大学大学院保健学研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=脳卒中右片麻痺者の非利き手による書字練習初期の習熟に対する主観的評価の様相 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=DAITOMaki en-aut-sei=DAITO en-aut-mei=Maki kn-aut-name=大東真紀 kn-aut-sei=大東 kn-aut-mei=真紀 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences, Okayama University kn-affil=岡山大学大学院保健学研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=3次元モデルの利用による港湾施工管理の効率化のための測深技術の開発 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NAKAHARAHiromi en-aut-sei=NAKAHARA en-aut-mei=Hiromi kn-aut-name=中原浩実 kn-aut-sei=中原 kn-aut-mei=浩実 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=道路法面の3次元点群データに基づく変状抽出手法の確立と実用化に関する研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HOSHINOYuji en-aut-sei=HOSHINO en-aut-mei=Yuji kn-aut-name=星野裕二 kn-aut-sei=星野 kn-aut-mei=裕二 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=分泌REICタンパク質によるPD-L1制御を介した抗腫瘍機序の解明 kn-title=Novel extracellular role of REIC/Dkk-3 protein in PD-L1 regulation in cancer cells en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=GOHARAYuma en-aut-sei=GOHARA en-aut-mei=Yuma kn-aut-name=合原勇馬 kn-aut-sei=合原 kn-aut-mei=勇馬 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=HIF-PH阻害剤はT細胞に擬似低酸素状態を誘導し、抗腫瘍免疫応答を増強することでマイクロサテライト安定型大腸癌の増殖を抑制する kn-title=HIF‐PH inhibitors induce pseudohypoxia in T cells and suppress the growth of microsatellite stable colorectal cancer by enhancing antitumor immune responses en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=CHENYUEHUA en-aut-sei=CHEN en-aut-mei=YUEHUA kn-aut-name=陈悦华 kn-aut-sei=陈 kn-aut-mei=悦华 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=突発性難聴に対するサルベージ療法としてのステロイド鼓室内注入の応用 kn-title=Application of intratympanic steroid injection as salvage therapy for idiopathic sudden sensorineural hearing loss en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KOMATSUBARAYasutoshi en-aut-sei=KOMATSUBARA en-aut-mei=Yasutoshi kn-aut-name=小松原靖聡 kn-aut-sei=小松原 kn-aut-mei=靖聡 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=3つの非侵襲的マーカーの組み合わせによるクローン病における内視鏡的寛解の効果的な診断 kn-title=Efficient diagnosis for endoscopic remission in Crohn’s diseases by the combination of three non-invasive markers en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=TAKEIKensuke en-aut-sei=TAKEI en-aut-mei=Kensuke kn-aut-name=竹井健介 kn-aut-sei=竹井 kn-aut-mei=健介 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=12 article-no= start-page=2351 end-page=2363 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251024 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Multicenter, Prospective, Observational, and Single-Arm Interventional Study of Mirogabalin in Diabetic Peripheral Neuropathic Pain: Rationale and Design of Dia-NeP en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: The exact prevalence of and recent changes in diabetic polyneuropathy (DPN) and diabetic peripheral neuropathic pain (DPNP) in Japan are unclear. The oral gabapentinoid, mirogabalin besylate (mirogabalin), is effective with a good safety profile for DPNP with moderate-to-severe pain (numerical rating scale [NRS] scores ≥ 4). However, clinical evidence for mild pain (NRS scores ≤ 3) is unclear. The Dia-NeP study aims to examine: (1) the prevalences of DPN and DPNP and background factors in patients with type 2 diabetes mellitus (T2DM); and (2) the efficacy and safety of mirogabalin in patients with DPNP, including those with mild pain.
Methods: The Dia-NeP study is a multicenter, prospective study consisting of two parts, a baseline survey and an interventional study, to be conducted from March 2025 to August 2026 in patients with T2DM in Japan. The baseline survey is the observational study investigating the epidemiology of DPN and DPNP, and the interventional study is an exploratory, single-arm, open-label study of 12-week mirogabalin treatment. Of patients with T2DM enrolled in the baseline survey, those diagnosed with DPNP who have an NRS score for pain ≥ 1 will be included in the interventional study. The target sample size is 1000 to 3000 patients for the baseline survey and 100 for the interventional study.
Planned Outcomes: The primary endpoint is the change from baseline in the NRS score at week 12 in the interventional study. The safety endpoint is adverse events. This study will not only show the latest prevalence of DPN and DPNP in Japan, but is also the first study to investigate the efficacy and safety of mirogabalin in patients with DPNP having mild pain, as well as moderate-to-severe pain, and is expected to provide useful evidence for future DPN and DPNP treatment.
Trial Registration: Japan Registry of Clinical Trials (jRCTs031240623, registered 20/January/2025, https://jrct.mhlw.go.jp/en-latest-detail/jRCTs031240623). en-copyright= kn-copyright= en-aut-name=KamiyaHideki en-aut-sei=Kamiya en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiRyo en-aut-sei=Suzuki en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=DeguchiTakahisa en-aut-sei=Deguchi en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HimenoTatsuhito en-aut-sei=Himeno en-aut-mei=Tatsuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoShuhei en-aut-sei=Yamamoto en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToyamaTaiki en-aut-sei=Toyama en-aut-mei=Taiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakamuraJiro en-aut-sei=Nakamura en-aut-mei=Jiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Division of Diabetes, Department of Internal Medicine, Aichi Medical University School of Medicine kn-affil= affil-num=2 en-affil=Department of Diabetes, Metabolism and Endocrinology, Tokyo Medical University kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University kn-affil= affil-num=4 en-affil=Department of Diabetes, Metabolism and Endocrinology, Kagoshima University Graduate School of Medical and Dental Sciences kn-affil= affil-num=5 en-affil=Division of Diabetes, Department of Internal Medicine, Aichi Medical University School of Medicine kn-affil= affil-num=6 en-affil=Data Intelligence Department, Daiichi Sankyo Co., Ltd. kn-affil= affil-num=7 en-affil=Primary Medical Science Department, Daiichi Sankyo Co., Ltd. kn-affil= affil-num=8 en-affil=Division of Diabetes, Department of Internal Medicine, Aichi Medical University School of Medicine kn-affil= en-keyword=Diabetic peripheral neuropathic pain kn-keyword=Diabetic peripheral neuropathic pain en-keyword=Diabetic polyneuropathy kn-keyword=Diabetic polyneuropathy en-keyword=Epidemiological survey kn-keyword=Epidemiological survey en-keyword=Exploratory study kn-keyword=Exploratory study en-keyword=Mirogabalin kn-keyword=Mirogabalin en-keyword=Quality of life kn-keyword=Quality of life END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=42195 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251126 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Elucidation of puberulic acid–induced nephrotoxicity using stem cell-based kidney organoids en-subtitle= kn-subtitle= en-abstract= kn-abstract=Recent cases of acute kidney injury (AKI) in Japan have been linked to Beni-koji CholesteHelp supplements, with puberulic acid identified as a potential nephrotoxic contaminant. To address the need for a reliable in vitro nephrotoxicity testing platform, we developed a screening model using kidney organoids derived from adult rat kidney stem (KS) cells. The organoids were exposed to known nephrotoxicants, including cisplatin and gentamicin, to validate the system. Puberulic acid toxicity was evaluated in both KS cell-derived organoids and wild-type mice. The organoids recapitulated tubular injury induced by known nephrotoxins and showed significant Kim-1 mRNA upregulation. Puberulic acid-treated organoids and mice exhibited morphological features of acute tubular necrosis (ATN), mitochondrial damage, and reduced cytochrome c oxidase subunit IV (COX-IV) expression. Markers of oxidative stress and apoptosis, such as 8-hydroxy-2’-deoxyguanosine (8-OHdG) and cleaved caspase-3, were also elevated. These findings suggest that puberulic acid induces mitochondrial dysfunction and oxidative stress, leading to tubular cell death. Puberulic acid-induced nephrotoxicity was demonstrated using our kidney organoid model. KS cell-derived kidney organoids may provide a simple, reproducible, and rapid platform for nephrotoxicity assessment, which may complement conventional animal experiments. en-copyright= kn-copyright= en-aut-name=NakanohHiroyuki en-aut-sei=Nakanoh en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsujiKenji en-aut-sei=Tsuji en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UchidaNaruhiko en-aut-sei=Uchida en-aut-mei=Naruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FukushimaKazuhiko en-aut-sei=Fukushima en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HaraguchiSoichiro en-aut-sei=Haraguchi en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KitamuraShinji en-aut-sei=Kitamura en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Kidney organoid kn-keyword=Kidney organoid en-keyword=Kidney stem cell kn-keyword=Kidney stem cell en-keyword=Puberulic acid kn-keyword=Puberulic acid en-keyword=Nephrotoxicity kn-keyword=Nephrotoxicity en-keyword=Mitochondrial dysfunction kn-keyword=Mitochondrial dysfunction END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=11 article-no= start-page=e13960 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Missing the Target: A Scoping Review of the Use of Percent Weight Loss for Obesity Management en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: To co-create comprehensive targets for obesity management, we need to understand the genesis and current use of percent weight loss targets in research. The goals of our scoping review are to (1) synthesize the literature on percent weight loss targets for adults with obesity and (2) discuss the percent weight loss targets in context with their health benefits.
Methods: We searched Cochrane, MEDLINE, and EMBASE for English language, pharmaceutical, and/or behavioral intervention studies in adults with obesity where the explicit aim of the study was weight reduction defined as a percent of body weight. Reviewers screened citations and extracted data including study characteristics.
Results: From 16,164 abstracts, we included 30 citations which were mostly randomized controlled trials (RCTs) (n = 17) or quasi-experimental studies (n = 12) published between 1992 and 2024. Most of the studies had target weight loss goals between 3% and 10% of body weight (n = 28), while n = 2 had body weight loss goals of 15% or 30%. The proportion of participants who met the percent weight loss target ranged from 5.9% (nutrition only study) to 85% (pharmaceutical study). The studies reported different reasons for targeting a percentage of weight loss such as disease-specific outcomes, reduced risk of disease, or patient-reported outcomes.
Conclusion: Percent weight loss targets were based on similar research and were often not feasible nor sustainable for most participants. The design of these interventions and evaluation of obesity management would benefit from more patient-focused parameters which could help to co-design comprehensive targets for research and practice. en-copyright= kn-copyright= en-aut-name=SherifaliDiana en-aut-sei=Sherifali en-aut-mei=Diana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=RaceyMegan en-aut-sei=Racey en-aut-mei=Megan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Fitzpatrick‐LewisDonna en-aut-sei=Fitzpatrick‐Lewis en-aut-mei=Donna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=GreenwayMichelle en-aut-sei=Greenway en-aut-mei=Michelle kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SockalingamSanjeev en-aut-sei=Sockalingam en-aut-mei=Sanjeev kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TeohSoo Huat en-aut-sei=Teoh en-aut-mei=Soo Huat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=PattonIan en-aut-sei=Patton en-aut-mei=Ian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MacklinDavid en-aut-sei=Macklin en-aut-mei=David kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=van RossumElizabeth F. C. en-aut-sei=van Rossum en-aut-mei=Elizabeth F. C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=BusettoLuca en-aut-sei=Busetto en-aut-mei=Luca kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HornDeborah Bade en-aut-sei=Horn en-aut-mei=Deborah Bade kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=Patricia NeceJ. D. en-aut-sei=Patricia Nece en-aut-mei=J. D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=LeguedeMorgan Emile Gabriel Salmon en-aut-sei=Leguede en-aut-mei=Morgan Emile Gabriel Salmon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=PearceNicole en-aut-sei=Pearce en-aut-mei=Nicole kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=Le RouxCarel en-aut-sei=Le Roux en-aut-mei=Carel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=ArdJamy en-aut-sei=Ard en-aut-mei=Jamy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=AlbergaAngela S. en-aut-sei=Alberga en-aut-mei=Angela S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KaplanLee en-aut-sei=Kaplan en-aut-mei=Lee kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SharmaArya M. en-aut-sei=Sharma en-aut-mei=Arya M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=WhartonSean en-aut-sei=Wharton en-aut-mei=Sean kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= affil-num=1 en-affil=McMaster Evidence Review and Synthesis Team; School of Nursing, McMaster University kn-affil= affil-num=2 en-affil=McMaster Evidence Review and Synthesis Team; School of Nursing, McMaster University kn-affil= affil-num=3 en-affil=McMaster Evidence Review and Synthesis Team; School of Nursing, McMaster University kn-affil= affil-num=4 en-affil=McMaster Evidence Review and Synthesis Team; School of Nursing, McMaster University kn-affil= affil-num=5 en-affil=Obesity Canada kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Clinical Medicine, Advanced Medical and Dental Institute, Universiti Sains Malaysia kn-affil= affil-num=8 en-affil=Obesity Canada kn-affil= affil-num=9 en-affil=Temerty Faculty of Medicine, University of Toronto kn-affil= affil-num=10 en-affil=Department of Internal Medicine, Division of Endocrinology, and Obesity Center CGG, Erasmus MC, University Medical Center Rotterdam kn-affil= affil-num=11 en-affil=Department of Medicine, University of Padova kn-affil= affil-num=12 en-affil=Center of Obesity Medicine and Metabolic Performance, Department of Surgery, University of Texas McGovern Medical School kn-affil= affil-num=13 en-affil=Obesity Action Coalition kn-affil= affil-num=14 en-affil=ABHispalis Spain, Alianza Hispana de Personas con Obesidad Latin America kn-affil= affil-num=15 en-affil=Obesity Canada kn-affil= affil-num=16 en-affil=School of Medicine, University College Dublin kn-affil= affil-num=17 en-affil=School of Medicine, Wake Forest University kn-affil= affil-num=18 en-affil=Department of Health, Kinesiology, and Applied Physiology, Concordia University kn-affil= affil-num=19 en-affil=Obesity, Metabolism and Nutrition Institute Massachusetts General Hospital and Harvard Medical School kn-affil= affil-num=20 en-affil=Department of Medicine, University of Alberta kn-affil= affil-num=21 en-affil=Temerty Faculty of Medicine, University of Toronto kn-affil= en-keyword=obesity management kn-keyword=obesity management en-keyword=percent body weight kn-keyword=percent body weight en-keyword=scoping review kn-keyword=scoping review en-keyword=target kn-keyword=target en-keyword=weight loss kn-keyword=weight loss END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=157 end-page=169 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Practical Application and Review of Home Economics Classes in the “Career Training” Program at Okayama Mitsu Senior High School in 2024 kn-title=令和6年度岡山御津高等学校「キャリア実習」における家庭科授業の実践と検討 en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本実践研究は,「高等学校の教育課程」の「エ 学校特設科目及び学校設定教科」の中で,岡山県立岡山御津高等学校が独自に設定している教科「総合」の中の一科目「キャリア実習」に焦点を当て,令和6年度に実施した地域協働系列2年次の「キャリア実習」における家庭科授業を分析・評価し,令和7年度に地域協働系列3年次生が履修する「キャリア実習」の在り方を検討すると共に,本校の家庭科の学びについて考えるための示唆を得ることを目的とした。 en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=佐藤園 kn-aut-sei=佐藤 kn-aut-mei=園 aut-affil-num=1 ORCID= en-aut-name=HASEGAWAChika en-aut-sei=HASEGAWA en-aut-mei=Chika kn-aut-name=長谷川千華 kn-aut-sei=長谷川 kn-aut-mei=千華 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学名誉教授 affil-num=2 en-affil=Okayama Mitsu Senior High School kn-affil=岡山県立岡山御津高等学校 en-keyword=家庭科 kn-keyword=家庭科 en-keyword=キャリア教育 kn-keyword=キャリア教育 en-keyword=高等学校 kn-keyword=高等学校 en-keyword=普通科目 kn-keyword=普通科目 en-keyword=専門科目 kn-keyword=専門科目 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=95 end-page=108 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Trends in Population Mobility in Rural and Mountainous Areas in Japan: A Case Study of Kagamino Town, Okayama Prefecture kn-title=中山間地域における人口移動の動向 ― 岡山県苫田郡鏡野町の事例 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿の目的は,2006 年以降の岡山県鏡野町の人口動態を明らかにすることである。分析によって,次の4 点を明らかにした。(1) 鏡野町の人口は2006 年以降一貫して減少しているが,近年はその減少幅が拡大している。2006 年以降は自然減が続き,2010 年代後半からは社会減も拡大した。両効果が働いたために,2010 年代後半から人口減少が加速した。(2) 2006 年以降,鏡野町の人口移動はおおむね安定した傾向が見られた。そして,その人口移動は,津山圏との間における集中的かつ均衡した人口移動,近畿地方・岡山圏・関東地方への転出超過,真庭圏・阿新圏からの小規模な転入超過と特徴づけることができる。(3) 2010 年代後半から,鏡野町は岡山圏への転出超過が顕著となり,近畿地方および関東地方への転出もそれに続いた。その結果,鏡野町は社会減が大きくなった。農林業・製造業・商業の停滞や都市部との賃金格差が若年層の流出を促進し,社会減の拡大に繋がった。(4) 人口移動の中心は一貫して20 歳代と30 歳代であった。 en-copyright= kn-copyright= en-aut-name=NOBEMasao en-aut-sei=NOBE en-aut-mei=Masao kn-aut-name=野邊政雄 kn-aut-sei=野邊 kn-aut-mei=政雄 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学名誉教授 en-keyword=中山間地域 kn-keyword=中山間地域 en-keyword=人口動態 kn-keyword=人口動態 en-keyword=自然減 kn-keyword=自然減 en-keyword=社会減 kn-keyword=社会減 en-keyword=人口移動 kn-keyword=人口移動 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=33 end-page=45 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The Characteristics of Assertive Self-expression Examined Through a Comparison of Three Forms of Selfexpression: Using Comparison with the Relationship of Four Variable Aimed at Educational Intervention kn-title=3つの自己表現の比較を通してみたアサーティブな自己表現の特徴 ― 教育的介入を目指した4つの変数の比較を通して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= グローバル化,多様性が拡大する社会では,適切に自己を表現する方法の獲得が重要になるのではなかろうか。本研究では,このアサーティブな自己表現の獲得を促す教育的介入を目指して,3 つのタイプの自己表現(攻撃的な自己表現,非主張的な自己表現,アサーティブな自己表現)を比較して,アサーティブな自己表現の特徴を明らかにすることを目指す。先行研究を参考に,これらの自己表現を区別する指標として,評価への敏感さ,被受容感,視点取得,自尊感情を取り上げた。180 人の大学生を対象に調査を行い,分析を行った結果,アサーティブな自己表現には視点取得と自尊感情が関係していることが示された。他方で被主張的な自己表現は,評価への敏感さと被受容感との関係が見られた。攻撃的な自己表現は,視点取得との負の関係が見られた。これらの結果から,教育現場で児童生徒が適切に自己表現できるように促すためには,子供の存在を認め,自尊感情を高めること,他者の視点を配慮する意識を育てること,そして,周囲の評価を気にし過ぎないように促すことが重要である可能性が示唆された。 en-copyright= kn-copyright= en-aut-name=AOKITazuko en-aut-sei=AOKI en-aut-mei=Tazuko kn-aut-name=青木多寿子 kn-aut-sei=青木 kn-aut-mei=多寿子 aut-affil-num=1 ORCID= en-aut-name=TSURUYoshino en-aut-sei=TSURU en-aut-mei=Yoshino kn-aut-name=都留慶 kn-aut-sei=都留 kn-aut-mei=慶 aut-affil-num=2 ORCID= en-aut-name=YASUNAGAKazuhiro en-aut-sei=YASUNAGA en-aut-mei=Kazuhiro kn-aut-name=安永和央 kn-aut-sei=安永 kn-aut-mei=和央 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Okayama Municipal Fukuda Elementary School kn-affil=岡山市立福田小学校 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=アサーティブな自己表現 kn-keyword=アサーティブな自己表現 en-keyword=評価への敏感さ kn-keyword=評価への敏感さ en-keyword=視点取得 kn-keyword=視点取得 en-keyword=被受容感 kn-keyword=被受容感 en-keyword=自尊感情 kn-keyword=自尊感情 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=13 end-page=31 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Study on the System of the Teacher Training at/by Universities in Imperial Russia: Enactment of the Imperial University Acts in 1804 and the Objective Training for Secondary School Teachers kn-title=帝政ロシアの総合大学における教員養成の法制 ― 1804 年帝国大学令の制定と中等学校教員の目的養成 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 1804 年に公布された帝国大学令は,各教育管区の諸学校を管理・指導する総合大学にギムナジア等の中等学校教員を目的養成する附属教育大学の設置を定めていた。モスクワ帝国大学,カザン帝国大学及びハリコフ帝国大学に設置された附属教育大学は,高等教育機関を卒業した学士を対象に3 年間の教員養成教育を提供する機関であり,修了後に3 年間以上のギムナジアの上級教員を勤めた者については,定数外の助教授として総合大学に任官できる場合があるとされた。これに対して,サンクトペテルブルク教育管区では,ギムナジア等を卒業した者を対象とする教育大学が帝国大学に先行して設けられ,その後,独立した高等教育レベルの教員養成機関である中央教育大学に改編された。 en-copyright= kn-copyright= en-aut-name=TAKASEAtsushi en-aut-sei=TAKASE en-aut-mei=Atsushi kn-aut-name=髙瀬淳 kn-aut-sei=髙瀬 kn-aut-mei=淳 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=帝政ロシア kn-keyword=帝政ロシア en-keyword=教員養成 kn-keyword=教員養成 en-keyword=帝国大学令 kn-keyword=帝国大学令 en-keyword=附属教育大学 kn-keyword=附属教育大学 en-keyword=中央教育大学 kn-keyword=中央教育大学 END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=1568338 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250807 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A pilot transcriptomic study of a novel multitargeted BRT regimen for anti–MDA5 antibody-positive dermatomyositis: improving survival over conventional therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Anti-melanoma differentiation-associated gene 5 antibody-positive dermatomyositis (MDA5-DM) is associated with severe outcomes, primarily due to rapidly progressive interstitial lung disease (RP-ILD), which is often refractory to standard therapies such as calcineurin inhibitors (e.g., tacrolimus) combined with cyclophosphamide (TC-Tx). This study evaluated the efficacy of a novel multitargeted regimen combining baricitinib, rituximab, and tacrolimus (BRT-Tx) in improving survival outcomes for MDA5-DM patients with poor prognostic factors.
Methods: Fourteen MDA5-DM patients with multiple adverse prognostic factors were studied. Seven received the BRT-Tx regimen, and the remaining seven, previously treated with TC-Tx, served as historical controls. Twelve-month survival was assessed. Transcriptome analysis was performed for six patients (BRT=3, TC=3), beginning with cluster analysis to evaluate whether changes in peripheral blood gene expression varied according to treatment or prognosis. Gene ontology analysis characterized expression profiles in survivors and distinguished treatment effects. Alterations in the type I, II, and III interferon signatures were also assessed.
Results: In the TC-Tx group, four of seven patients succumbed to RP-ILD, whereas all seven BRT-Tx patients survived the 12-month observation period. Only one BRT-Tx patient required combined rescue therapies, including plasma exchange, and one case of unexplained limbic encephalitis (LE) occurred. Cytomegalovirus reactivation was observed in both groups (BRT: 5/7; TC: 6/7). Transcriptomic analysis revealed no treatment-specific clustering of differentially expressed genes (DEGs) before and after therapy. However, survivors and nonsurvivors formed distinct clusters, with survivors showing significant posttreatment suppression of B-cell-related gene expression. Moreover, interferon signature scores were significantly lower after treatment in survivors than in nonsurvivors. BRT-Tx effectively suppressed B-cell-mediated immune responses and maintained a low interferon signature, while TC-Tx resulted in nonspecific gene suppression, and in nonsurvivors, an elevated interferon signature was observed.
Conclusion: BRT-Tx has the potential to improve survival in MDA5-DM patients by effectively targeting hyperactive immune pathways. The combination of rituximab and tacrolimus is expected to disrupt B-cell–T-cell interactions and reduce autoantibody production, whereas baricitinib may suppress both IFN and GM-CSF signaling, regulating excessive autoimmunity mediated by cells such as macrophages. Unlike TC-Tx, BRT-Tx avoids cyclophosphamide-associated risks such as infertility and secondary malignancies. Future randomized controlled trials are warranted to validate its efficacy and safety. en-copyright= kn-copyright= en-aut-name=TokunagaMoe en-aut-sei=Tokunaga en-aut-mei=Moe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakaiYu en-aut-sei=Nakai en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoYoshiharu en-aut-sei=Sato en-aut-mei=Yoshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HiratsukaMitori en-aut-sei=Hiratsuka en-aut-mei=Mitori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsumotoYoshinori en-aut-sei=Matsumoto en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakatsueTakeshi en-aut-sei=Nakatsue en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SaekiTakako en-aut-sei=Saeki en-aut-mei=Takako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UmayaharaTakatsune en-aut-sei=Umayahara en-aut-mei=Takatsune kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KoyamaYoshinobu en-aut-sei=Koyama en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Division of Rheumatology, Center for Autoimmune Diseases, Japanese Red Cross Okayama Hospital kn-affil= affil-num=3 en-affil=DNA Chip Research Inc., Medical Laboratory kn-affil= affil-num=4 en-affil=DNA Chip Research Inc., Medical Laboratory kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Division of Rheumatology and Nephrology, Department of Internal Medicine, Nagaoka Red Cross Hospital kn-affil= affil-num=7 en-affil=Division of Rheumatology and Nephrology, Department of Internal Medicine, Nagaoka Red Cross Hospital kn-affil= affil-num=8 en-affil=Division of Dermatology, Center for Autoimmune Diseases, Japanese Red Cross Okayama Hospital kn-affil= affil-num=9 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Division of Rheumatology, Center for Autoimmune Diseases, Japanese Red Cross Okayama Hospital kn-affil= en-keyword=anti-MDA5 antibody-positive dermatomyositis (MDA5-DM) kn-keyword=anti-MDA5 antibody-positive dermatomyositis (MDA5-DM) en-keyword=JAK inhibitor kn-keyword=JAK inhibitor en-keyword=baricitinib kn-keyword=baricitinib en-keyword=rituximab kn-keyword=rituximab en-keyword=multitargeted treatment kn-keyword=multitargeted treatment en-keyword=IFN signature kn-keyword=IFN signature en-keyword=transcriptome analysis kn-keyword=transcriptome analysis END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=1 article-no= start-page=27481 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241111 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association between proteinuria and mineral metabolism disorders in chronic kidney disease: the Japan chronic kidney disease database extension (J-CKD-DB-Ex) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Chronic kidney disease-mineral and bone disorder (CKD-MBD) are recognized as a systemic disease affecting the prognosis of patients with CKD. Proper management of CKD-MBD is important to improve the prognosis of patients with CKD. Although proteinuria is recognized as a poor prognostic factor in these patients, few reports have examined its association with CKD-MBD. We examined the association between proteinuria and CKD-MBD using data from the Japan Chronic Kidney Disease Database Extension (J-CKD-DB-Ex). Among the patients registered in the J-CKD-DB-Ex, 30,977 with CKD stages G2–G5 who had serum creatinine, albumin, calcium, and phosphate concentrations measured at least once and urinalysis performed were included. The patients were divided into four groups (negative, 1+, 2+, and 3+) according to the degree of proteinuria. The association between proteinuria and CKD-MBD was examined by a logistic regression analysis. In a model adjusted for age, sex, diabetes, and the estimated glomerular filtration rate (eGFR), the odds ratio of the 3 + group compared with the negative group significantly increased to 2.67 (95% confidence interval, 2.29–3.13) for hyperphosphatemia, 2.68 (1.94–3.71) for hypocalcemia, and 1.56 (1.24–1.98) for hypomagnesemia. Proteinuria is associated with hyperphosphatemia, hypocalcemia, and hypomagnesemia in patients with CKD independently of eGFR. en-copyright= kn-copyright= en-aut-name=ShimamotoSho en-aut-sei=Shimamoto en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakaharaTakako en-aut-sei=Nakahara en-aut-mei=Takako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaShunsuke en-aut-sei=Yamada en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NagasuHajime en-aut-sei=Nagasu en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KishiSeiji en-aut-sei=Kishi en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakashimaNaoki en-aut-sei=Nakashima en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TsuruyaKazuhiko en-aut-sei=Tsuruya en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkadaHirokazu en-aut-sei=Okada en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TamuraKouichi en-aut-sei=Tamura en-aut-mei=Kouichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NaritaIchiei en-aut-sei=Narita en-aut-mei=Ichiei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MaruyamaShoichi en-aut-sei=Maruyama en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YanoYuichiro en-aut-sei=Yano en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YokooTakashi en-aut-sei=Yokoo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=WadaTakashi en-aut-sei=Wada en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KandaEiichiro en-aut-sei=Kanda en-aut-mei=Eiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KataokaHiromi en-aut-sei=Kataoka en-aut-mei=Hiromi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NangakuMasaomi en-aut-sei=Nangaku en-aut-mei=Masaomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KashiharaNaoki en-aut-sei=Kashihara en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=NakanoToshiaki en-aut-sei=Nakano en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=2 en-affil=Department of Medical Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=3 en-affil=Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=4 en-affil=Department of Nephrology and Hypertension, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Department of Nephrology and Hypertension, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Medical Informatics, Graduate School of Medical Science, Kyushu University kn-affil= affil-num=7 en-affil=Department of Nephrology, Nara Medical University kn-affil= affil-num=8 en-affil=Department of Nephrology, Faculty of Medicine, Saitama Medical University kn-affil= affil-num=9 en-affil=Department of Medical Science and Cardiorenal Medicine, Graduate School of Medicine, Yokohama City University kn-affil= affil-num=10 en-affil=Division of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=11 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of General Medicine, Juntendo University Faculty of Medicine kn-affil= affil-num=13 en-affil=Division of Kidney and Hypertension, Department of Internal Medicine, Jikei University School of Medicine kn-affil= affil-num=14 en-affil=Department of Nephrology and Rheumatology, Kanazawa University kn-affil= affil-num=15 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Health Data Science, Kawasaki Medical School kn-affil= affil-num=17 en-affil=Department of Medical Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=18 en-affil=Division of Nephrology and Endocrinology, University of Tokyo Graduate School of Medicine kn-affil= affil-num=19 en-affil=Department of Nephrology and Hypertension, Kawasaki Medical School kn-affil= affil-num=20 en-affil=Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University kn-affil= en-keyword=CKD-MBD kn-keyword=CKD-MBD en-keyword=Proteinuria kn-keyword=Proteinuria en-keyword=Hyperphosphatemia kn-keyword=Hyperphosphatemia en-keyword=Hypocalcemia kn-keyword=Hypocalcemia en-keyword=Hypomagnesemia kn-keyword=Hypomagnesemia en-keyword=J-CKD-DB-Ex kn-keyword=J-CKD-DB-Ex END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=p53-armed oncolytic adenovirus induces apoptosis in pancreatic cancer-associated stellate cells via macropinocytosis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pancreatic ductal adenocarcinoma (PDAC)-associated pancreatic stellate cells (PSCs) promote PDAC tumor progression. Notably, PDAC tumors display enhanced macropinocytosis, resulting in enhanced uptake of extracellular particles, including nutrients and viruses. We previously demonstrated the therapeutic potential of telomerase-specific oncolytic adenoviruses OBP-301 and p53-armed OBP-702 against human PDAC cells. However, it remains unclear whether macropinocytosis promotes the virus sensitivity of PDAC-associated PSCs. Here, we show that PSCs activated by human PDAC cells (Panc-1 and BxPC-3) exhibit enhanced sensitivity to wild-type and oncolytic adenoviruses via enhanced macropinocytosis. The virus sensitivity of PSCs was analyzed for the infectivity, replication, and cytopathic activity of wild-type and oncolytic adenoviruses. PDAC-associated PSCs were more sensitive to wild-type and oncolytic adenoviruses than were control PSCs; this sensitivity was mediated by activation of macropinocytosis. In three-dimensional (3D) culture models, p53-armed OBP-702 decreased the viability of PDAC-associated PSCs more strongly than did non-armed OBP-301, reflecting induction of p53-mediated apoptosis. Co-inoculation of PSCs enhanced the growth of PDAC tumors, an effect that was attenuated by OBP-702-mediated p53 activation in the tumor stroma. Our results suggest that p53-armed oncolytic adenovirus OBP-702 eliminates PDAC-associated PSCs via enhancement of macropinocytosis-mediated virus entry and induction of p53-mediated apoptosis. en-copyright= kn-copyright= en-aut-name=NishiyamaTakeyoshi en-aut-sei=Nishiyama en-aut-mei=Takeyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TazawaHiroshi en-aut-sei=Tazawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagaiYasuo en-aut-sei=Nagai en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShojiRyohei en-aut-sei=Shoji en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KajiwaraYoshinori en-aut-sei=Kajiwara en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HashimotoNaoyuki en-aut-sei=Hashimoto en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakahashiYosuke en-aut-sei=Takahashi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OharaToshiaki en-aut-sei=Ohara en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NomaKazuhiro en-aut-sei=Noma en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YoshidaRyuichi en-aut-sei=Yoshida en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=UmedaYuzo en-aut-sei=Umeda en-aut-mei=Yuzo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TanakaHiroyoshi Y. en-aut-sei=Tanaka en-aut-mei=Hiroyoshi Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KanoMitsunobu R. en-aut-sei=Kano en-aut-mei=Mitsunobu R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MasamuneAtsushi en-aut-sei=Masamune en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=UrataYasuo en-aut-sei=Urata en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Pharmaceutical Biomedicine, Okayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems kn-affil= affil-num=15 en-affil=Department of Pharmaceutical Biomedicine, Okayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems kn-affil= affil-num=16 en-affil=Division of Gastroenterology, Tohoku University Graduate School of Medicine kn-affil= affil-num=17 en-affil=Oncolys BioPharma, Inc. kn-affil= affil-num=18 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=10 article-no= start-page=e94951 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251019 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bladder Trigone as a Sensory Hub: A Narrative Review en-subtitle= kn-subtitle= en-abstract= kn-abstract=The bladder trigone is an anatomically and functionally distinct region within the lower urinary tract (LUT), characterized by a dense network of afferent sensory fibers, specialized urothelial interactions, and prominent mechanotransduction mechanisms. Its intricate neuroarchitecture enables precise detection of bladder filling and coordination of micturition, whereas dysregulation of these pathways contributes to lower urinary tract symptoms (LUTS), including urgency, frequency, and bladder pain. Despite its recognized clinical relevance, the structural and functional basis of trigonal sensory signaling - and its role - remain incompletely understood.
This review synthesizes current evidence on trigonal afferent organization, integrating data from anatomical mapping, receptor profiling, electrophysiological characterization, and translational research. Seminal anatomical observations are combined with recent advances in mechanotransduction and purinergic, peptidergic, and transient receptor potential (TRP) signaling to provide a comprehensive perspective. The trigone exhibits three principal afferent classes: (1) intraepithelial fibers penetrating umbrella cells, marked by P2X purinoceptor 3 (P2X3), transient receptor potential vanilloid 1 (TRPV1), calcitonin gene-related peptide (CGRP), and substance P (SP); (2) subepithelial plexuses surrounding microvasculature, enriched in vasoactive neuropeptides and exhibiting plastic hypertrophy in overactive bladder (OAB) and interstitial cystitis/bladder pain syndrome (IC/BPS); and (3) encapsulated corpuscular endings at the lamina propria-detrusor junction, expressing PIEZO1/2 and acid-sensing ion channels (ASICs) for rapid adaptation. In trigeminal dorsal root ganglion (DRG) neurons, high expression of PIEZO2, P2RX3, and voltage-gated sodium channel, type 1.8 (Nav1.8) was observed, revealing their role as the foundation for multisensory information processing. Functional assays highlight distinct mechanotransductive and chemosensory pathways, with aging, inflammation, and neurotrophic factors driving afferent plasticity underlying abnormal bladder sensation, such as urgency, frequency, and pain. Early clinical trials of P2X3 antagonists and intravesical TRPV1 inhibitors demonstrate promising symptomatic benefits. Collectively, evidence positions the bladder trigone as a critical sensory hub where neuronal, urothelial, and immune signals converge to regulate bladder sensation. Understanding its molecular and structural specialization may inform the development of region-specific neuromodulatory therapies targeting sensory urgency and afferent-driven bladder dysfunction. en-copyright= kn-copyright= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaruyamaYuki en-aut-sei=Maruyama en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitsuiYosuke en-aut-sei=Mitsui en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SekitoTakanori en-aut-sei=Sekito en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WatanabeTomofumi en-aut-sei=Watanabe en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WatanabeMasami en-aut-sei=Watanabe en-aut-mei=Masami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=bladder trigone kn-keyword=bladder trigone en-keyword=botulinum toxin kn-keyword=botulinum toxin en-keyword=lower urinary tract symptoms kn-keyword=lower urinary tract symptoms en-keyword=sensory afferents kn-keyword=sensory afferents en-keyword=varicosities kn-keyword=varicosities END start-ver=1.4 cd-journal=joma no-vol=786 cd-vols= no-issue= article-no= start-page=152753 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Hydrogen-rich gas enhances mitochondrial membrane potential and respiratory function recovery in Caco-2 cells post-ischemia-reperfusion injury en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Ischemia-reperfusion (I/R) injury induces oxidative stress, leading to damage in highly susceptible intestinal tissues. Molecular hydrogen (H2) has shown therapeutic potential in I/R injuries, with our prior research showing its efficacy in improving outcomes in rat intestinal transplantation models. However, its impact on mitochondrial function remain insufficiently understood. This study aims to elucidate how H2 modulates mitochondrial function impaired by I/R injury.
Methods: To assess the effects of H2 on I/R injury, cells were divided into three groups: a control group, a hypoxic group (99 % N2, 1 % O2, without H2 for 3, 6, or 24 h), and a hypoxic-H2 group (99 % H2, 1 % O2, for the same durations). After treatment, cells were reoxygenated under normoxic conditions (21 % O2) for 1, 2, 4, or 6 h. Mitochondrial membrane potential, oxygen consumption, and ATP production were measured. Reactive oxygen species production and apoptotic and metabolic regulators were also assessed.
Results: H2 markedly promoting mitochondrial recovery following I/R injury, by enhancing ATP production, restoring mitochondrial membrane potential, and improving oxygen consumption. It also reduced ROS levels and suppressed pro-apoptotic signaling. Notably, H2 suppressed the expression of HIF1α and PDK1, suggesting that H2 may act upstream of hypoxia-driven signaling pathways. These changes promoted oxidative phosphorylation and overall cellular function during reperfusion.
Conclusions: Our findings reveal that H2 therapy supports mitochondrial function, suppresses ROS, and modulates hypoxia-driven pathways in I/R injury. These insights advance the understanding of H2's potential in addressing I/R injury and provide a foundation for its application in other hypoxia-related conditions. en-copyright= kn-copyright= en-aut-name=SeyaMizuki en-aut-sei=Seya en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AokageToshiyuki en-aut-sei=Aokage en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MengYing en-aut-sei=Meng en-aut-mei=Ying kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HirayamaTakahiro en-aut-sei=Hirayama en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshinoriKosaki en-aut-sei=Yoshinori en-aut-mei=Kosaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=WatanabeAkihiro en-aut-sei=Watanabe en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamadaTaihei en-aut-sei=Yamada en-aut-mei=Taihei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Biological Process of Aging, Tokyo Metropolitan Institute for Geriatrics and Gerontology kn-affil= affil-num=3 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Emergency, Disaster and Critical Care Medicine, Hyogo Medical University kn-affil= affil-num=10 en-affil=Department of Emergency, Disaster and Critical Care Medicine, Hyogo Medical University kn-affil= affil-num=11 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Intestinal ischemia-reperfusion injury kn-keyword=Intestinal ischemia-reperfusion injury en-keyword=Molecular hydrogen kn-keyword=Molecular hydrogen en-keyword=Hydrogen gas therapy kn-keyword=Hydrogen gas therapy en-keyword=Caco-2 cells kn-keyword=Caco-2 cells en-keyword=Mitochondrial function kn-keyword=Mitochondrial function en-keyword=Hypoxia-inducible factor-1α (HIF1α) kn-keyword=Hypoxia-inducible factor-1α (HIF1α) END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue=2 article-no= start-page=650 end-page=653 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250428 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Successful Transplantation of Multiple Organs from Donor after Helium Asphyxiation: First Case Report in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Helium inhalation has increased, but most cases are either minor injuries or deaths; there have not yet been any reported cases of brain death leading to organ donation. We report a patient who attempted helium inhalation and was declared brain dead and became an organ donor without complications. To the best of our knowledge, this is the first reported case of deceased organ donation following helium asphyxiation in Japan. The patient in cardiac arrest was found with a helium-filled vinyl bag sealed around the neck. During emergency medical transport to the hospital, a spontaneous return of circulation was obtained after 31 minutes of cardiopulmonary resuscitation. Upon hospital arrival, the physical examination revealed dilated pupils with no response to light. Electrocardiography showed widespread ST-segment depression and ST-segment elevation in augmented Vector Right, as well as elevated cardiac enzymes and decreased myocardial contractility. Head computed tomography revealed diffuse cerebral edema and loss of the gray-white matter boundary without signs of air embolism in the cerebral and coronary arteries. Despite comprehensive post-cardiac arrest care with recovery of organ function, brain death was confirmed on day 4 after hospitalization. The family consented to organ donation on the 11th day of hospitalization. The heart, lungs, liver, and two kidneys were successfully transplanted and all organs functioned. All organ grafts were functioning well at the 3-month follow-up. Our case demonstrates that brain death caused by helium inhalation is not a contraindication to organ donation. en-copyright= kn-copyright= en-aut-name=JinnoShunta en-aut-sei=Jinno en-aut-mei=Shunta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=brain death kn-keyword=brain death en-keyword=heart arrest kn-keyword=heart arrest en-keyword=helium kn-keyword=helium END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=18 article-no= start-page=1481 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250922 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of Oral Peritumoral Tissue on Infiltration and Differentiation of Tumor-Associated Macrophages in Oral Squamous Cell Carcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=The recruitment of tumor-associated macrophages (TAMs) in the tumor microenvironment (TME) of oral squamous carcinoma (OSCC) affects significant cancer invasion; however, in the normal host tissue that is located in the cancer’s surrounding area, this is poorly investigated. In this study, we examined the impact of gingival connective tissue cells (GCTCs) and periodontal ligament cells (PDLCs), which are involved in the invasive pathway of OSCC, on oral cancer invasion via TAMs recruitment. Transwell (migration) assays were used to examine the effects of GCTCs and PDLCs on the migration of macrophages, which indicated that the interaction between GCTCs and HSC-2/HSC-3 (human oral squamous cell carcinoma cell line) promoted the recruitment of macrophages, whereas the interaction between PDLCs was inhibited. An indirect co-culture was then used to examine the effects of GCTCs and PDLCs on the differentiation of macrophages, which indicated that the interaction between GCTCs enhanced their ability to transform into M2-type macrophages. Furthermore, the effects of GCTCs and PDLCs on the recruitment of CD45(+) monocytes, F4/80(+) M0 macrophages, iNOS(+) M1 macrophages, and CD163(+) M2 TAMs were assayed by immunohistochemistry. The results revealed that the interaction between GCTCs and HSC-2/HSC-3 promoted the infiltration of CD45(+) monocytes, F4/80(+) M0 macrophages, and CD163(+) M2 TAMs, whereas the PDLCs inhibited it, while their effect on iNOS(+) M1 macrophages was limited. Collectively, the GCTCs contributed to the infiltration of TAMs into the TME of OSCC cells, whereas the PDLCs exerted an inhibitory effect. These findings suggest a potential regulatory mechanism underlying the progression of OSCC. en-copyright= kn-copyright= en-aut-name=PiaoTianyan en-aut-sei=Piao en-aut-mei=Tianyan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakabatakeKiyofumi en-aut-sei=Takabatake en-aut-mei=Kiyofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ArashimaTakuma en-aut-sei=Arashima en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhaoYulu en-aut-sei=Zhao en-aut-mei=Yulu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawaiHotaka en-aut-sei=Kawai en-aut-mei=Hotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=EainHtoo Shwe en-aut-sei=Eain en-aut-mei=Htoo Shwe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SoeYamin en-aut-sei=Soe en-aut-mei=Yamin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MinZin Zin en-aut-sei=Min en-aut-mei=Zin Zin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakanoKeisuke en-aut-sei=Nakano en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NagatsukaHitoshi en-aut-sei=Nagatsuka en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=oral squamous cell carcinoma (OSCC) kn-keyword=oral squamous cell carcinoma (OSCC) en-keyword=gingival connective tissue cells (GCTCs) kn-keyword=gingival connective tissue cells (GCTCs) en-keyword=periodontal ligament cells (PDLCs) kn-keyword=periodontal ligament cells (PDLCs) en-keyword=tumor-associated macrophages (TAMs) kn-keyword=tumor-associated macrophages (TAMs) en-keyword=macrophage polarity kn-keyword=macrophage polarity en-keyword=tumor microenvironment (TME) kn-keyword=tumor microenvironment (TME) END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=3 article-no= start-page=965 end-page=970 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250404 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Decreased homovanillic acid and 5‐hydroxyindoleacetic acid levels in the cerebrospinal fluid of patients with Dravet syndrome with parkinsonism en-subtitle= kn-subtitle= en-abstract= kn-abstract=Dravet syndrome (DS) is an early onset, developmental, and epileptic encephalopathy characterized by drug-resistant seizures and multiple comorbidities. It has been reported that in adulthood, it may be accompanied by parkinsonism, but the pathogenesis of this condition remains unclear. We performed dopamine transporter single-photon emission computed tomography (DAT SPECT) and measured monoamine metabolite levels in the cerebrospinal fluid (CSF) in two adult patients with DS who developed parkinsonism around the age of 30 years. DAT SPECT showed no abnormalities in either patient, whereas CSF tests revealed significant decreases in the levels of homovanillic and 5-hydroxyindoleacetic acids. One patient with severe symptoms was treated with levodopa–carbidopa, which improved parkinsonism manifestations. The other patient initiated treatment with a low dose and has been continuing the treatment without any reported side effects. In conclusion, CSF testing can detect a decrease in dopamine synthesis and may be useful in monitoring the efficacy of levodopa treatment in patients with DS and parkinsonism.
Plain Language Summary: Dravet syndrome (DS) is an early onset, developmental, and epileptic encephalopathy. DS can lead to the development of parkinsonism in adulthood, a clinical syndrome characterized by tremor, slowed movements, and rigidity. Although parkinsonism is a significant issue for patients, its underlying pathology has not yet been elucidated. In this study, we confirmed that the levels of monoamine metabolites in the CSF were low in two patients, potentially shedding light on the pathology involved. en-copyright= kn-copyright= en-aut-name=SugiyamaRyo en-aut-sei=Sugiyama en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaitoTakashi en-aut-sei=Saito en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatsumotoAtsuko en-aut-sei=Katsumoto en-aut-mei=Atsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YonenoShota en-aut-sei=Yoneno en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AkiyamaTomoyuki en-aut-sei=Akiyama en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KomakiHirofumi en-aut-sei=Komaki en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry kn-affil= affil-num=2 en-affil=Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry kn-affil= affil-num=3 en-affil=Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry kn-affil= affil-num=4 en-affil=Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry kn-affil= affil-num=5 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry kn-affil= en-keyword=dopamine transporter kn-keyword=dopamine transporter en-keyword=levodopa kn-keyword=levodopa en-keyword=monoamine metabolites kn-keyword=monoamine metabolites en-keyword=single-photon emission computed tomography kn-keyword=single-photon emission computed tomography END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251019 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of methotrexate-dosing regimens for GVHD prophylaxis on clinical outcomes of HLA-matched allogeneic HSCT en-subtitle= kn-subtitle= en-abstract= kn-abstract=Severe graft-versus-host disease (GVHD) remains a major complication of allogeneic haematopoietic stem cell transplantation (allo-HSCT), necessitating optimal immunosuppressive strategies. This retrospective study used data from the Japanese Transplant Registry Unified Management Program to compare three methotrexate (MTX)-dosing regimens for GVHD prophylaxis in patients undergoing human leucocyte antigen (HLA)-matched allo-HSCT: a low-dose 3-day regimen (Ld3:10 mg/m2 on day 1, 7 mg/m2 on days 3 and 6), a low-dose 4-day regimen (Ld4: Ld3 with an additional 7 mg/m2 on day 11) and an original-dose 3-day regimen (Od3: 15 mg/m2 on day 1, 10 mg/m2 on days 3 and 6). Among 2537 analysed patients, Ld3 was the most commonly used regimen. Multivariate analyses showed no significant differences in the cumulative incidence of grade II–IV acute GVHD among regimens. However, Od3 was associated with an increased risk of grade III–IV acute GVHD, and Ld4 was linked to delayed neutrophil engraftment. This study is the first large-scale retrospective analysis of the impact of different MTX-dosing regimens on the outcomes of HLA-matched allo-HSCT, providing valuable insights into optimal MTX-dosing strategies in clinical practice. en-copyright= kn-copyright= en-aut-name=SuzukiTomotaka en-aut-sei=Suzuki en-aut-mei=Tomotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=JoTomoyasu en-aut-sei=Jo en-aut-mei=Tomoyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshifujiKota en-aut-sei=Yoshifuji en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KondoTadakazu en-aut-sei=Kondo en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=DokiNoriko en-aut-sei=Doki en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KandaYoshinobu en-aut-sei=Kanda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishidaTetsuya en-aut-sei=Nishida en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OnishiYasushi en-aut-sei=Onishi en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AsadaNoboru en-aut-sei=Asada en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FukudaTakahiro en-aut-sei=Fukuda en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SawaMasashi en-aut-sei=Sawa en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HasegawaYuta en-aut-sei=Hasegawa en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SerizawaKentaro en-aut-sei=Serizawa en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OtaShuichi en-aut-sei=Ota en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TanakaMasatsugu en-aut-sei=Tanaka en-aut-mei=Masatsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YoshimitsuMakoto en-aut-sei=Yoshimitsu en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=AtsutaYoshiko en-aut-sei=Atsuta en-aut-mei=Yoshiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KandaJunya en-aut-sei=Kanda en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil=Department of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences kn-affil= affil-num=2 en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=3 en-affil=Department of Hematology, Institute of Science Tokyo kn-affil= affil-num=4 en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=5 en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital kn-affil= affil-num=6 en-affil=Division of Hematology, Jichi Medical University Saitama Medical Centre kn-affil= affil-num=7 en-affil=Department of Hematology, Japanese Red Cross Aichi Medical Centre Nagoya Daiichi Hospital kn-affil= affil-num=8 en-affil=Department of Hematology, Tohoku University Hospital kn-affil= affil-num=9 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Haematopoietic Stem Cell Transplantation, National Cancer Centre Hospital kn-affil= affil-num=11 en-affil=Department of Hematology and Oncology, Anjo Kosei Hospital kn-affil= affil-num=12 en-affil=Department of Hematology, Hokkaido University Hospital kn-affil= affil-num=13 en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine kn-affil= affil-num=14 en-affil=Department of Hematology, Sapporo Hokuyu Hospital kn-affil= affil-num=15 en-affil=Department of Hematology, Kanagawa Cancer Centre kn-affil= affil-num=16 en-affil=Department of Hematology and Rheumatology, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=17 en-affil=Japanese Data Centre for Haematopoietic Cell Transplantation kn-affil= affil-num=18 en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University kn-affil= en-keyword=allo-HSCT kn-keyword=allo-HSCT en-keyword=dosing regimens kn-keyword=dosing regimens en-keyword=graft-versus-host disease kn-keyword=graft-versus-host disease en-keyword=GVHD prophylaxis kn-keyword=GVHD prophylaxis en-keyword=methotrexate kn-keyword=methotrexate END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250908 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of ciclosporin monotherapy in non-severe aplastic anaemia not requiring transfusions: Results from a multicentre phase II study en-subtitle= kn-subtitle= en-abstract= kn-abstract=The efficacy of ciclosporin (CsA) to treat transfusion-independent non-severe aplastic anaemia (TI-NSAA) has not yet been systematically evaluated. We conducted a prospective trial in patients with TI-NSAA treated with CsA monotherapy. CsA (3.5 mg/kg/day) was administered to patients with TI-NSAA aged ≥16. The CsA dose was adjusted to maintain a blood CsA level of ≥600 ng/mL at 2 h post-administration. Blood cell counts were assessed after 8, 16 and 52 weeks of therapy. Thirty-two evaluable patients from 21 institutions were enrolled. The median age was 63.5 (range: 16–83) years. At 8 weeks, haematological improvement, with increases in haemoglobin (Hb) ≥1.5 g/dL (haematological improvement in erythrocytes [HI-E]) and platelet count ≥30 × 109/L (haematological improvement in platelets [HI-P]), was observed in 0/25 (0%) and 6/32 (19%) evaluable cases respectively. HI-E and HI-P occurred in 1/25 (4%) and 10/32 (31%) patients at 16 weeks, respectively, and at 52 weeks in 5/25 (20%) and 16/32 (50%) patients respectively. Nine grade 3 adverse events (AEs) occurred in six patients, but there were no grade ≥4 AEs. Ten of the 32 patients experienced grade 2 renal toxicity. Low-dose CsA is effective in TI-NSAA patients and demonstrates minimal renal toxicity. However, at least 16 weeks are necessary to adequately evaluate its efficacy. en-copyright= kn-copyright= en-aut-name=IshiyamaKen en-aut-sei=Ishiyama en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamazakiMasahide en-aut-sei=Yamazaki en-aut-mei=Masahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaruyamaHiroyuki en-aut-sei=Maruyama en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HosonoNaoko en-aut-sei=Hosono en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamaguchiHiroki en-aut-sei=Yamaguchi en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsadaNoboru en-aut-sei=Asada en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanimotoKazuki en-aut-sei=Tanimoto en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SugiuraHiroyuki en-aut-sei=Sugiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=UsukiKensuke en-aut-sei=Usuki en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YoshimuraKenichi en-aut-sei=Yoshimura en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OgawaSeishi en-aut-sei=Ogawa en-aut-mei=Seishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KanakuraYuzuru en-aut-sei=Kanakura en-aut-mei=Yuzuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MatsumuraItaru en-aut-sei=Matsumura en-aut-mei=Itaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=AkashiKoichi en-aut-sei=Akashi en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NakaoShinji en-aut-sei=Nakao en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Hematology, Kanazawa University Hospital kn-affil= affil-num=2 en-affil=Department of Internal Medicine, Keiju Medical Center kn-affil= affil-num=3 en-affil=Department of Hematology, Kanazawa University Hospital kn-affil= affil-num=4 en-affil=Department of Hematology and Oncology, University of Fukui Hospital kn-affil= affil-num=5 en-affil=Department of Hematology, Nippon Medical School kn-affil= affil-num=6 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Hematology and Oncology, Japanese Red Cross Fukuoka Hospital kn-affil= affil-num=8 en-affil=Department of Hematology, Chugoku Central Hospital of Japan Mutual Aid Association of Public School Teachers kn-affil= affil-num=9 en-affil=Department of Hematology, NTT Medical Center Tokyo kn-affil= affil-num=10 en-affil=Department of Biostatistics and Health Data Science, Graduate School of Medical Science, Nagoya City University kn-affil= affil-num=11 en-affil=Department of Pathology and Tumor Biology, Institute for the Advanced Study of Human Biology (WPI-ASHBi), Kyoto University kn-affil= affil-num=12 en-affil=Sumitomo Hospital kn-affil= affil-num=13 en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine kn-affil= affil-num=14 en-affil=Department of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Sciences kn-affil= affil-num=15 en-affil=Department of Hematology, Kanazawa University Hospital kn-affil= en-keyword=ciclosporin kn-keyword=ciclosporin en-keyword=prospective study kn-keyword=prospective study en-keyword=renal toxicity kn-keyword=renal toxicity en-keyword=transfusion-independent non-severe aplastic anaemia kn-keyword=transfusion-independent non-severe aplastic anaemia END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=11 article-no= start-page=e97797 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251125 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long-Term Outcome of Xenon-Arc Photocoagulation for Retinopathy of Prematurity in the 1970s in Japan: Eleven Patients With 32- to 49-Year Follow-Up en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Photocoagulation or cryocautery, or their combinations, are the standard of care for retinopathy of prematurity at the recommended timing, which is based on the International Classification of Retinopathy of Prematurity. In Japan, the effectiveness of xenon-arc photocoagulation and cryocautery in retinopathy of prematurity was reported on an empirical basis first in 1968, and became the standard of care in retinopathy of prematurity in the 1970s, 10 years earlier compared with the other countries. In this study, we reported the up to 49 years visual outcome of 11 patients with retinopathy of prematurity who underwent xenon-arc photocoagulation and cryocautery in the 1970s.
Methods: A retrospective review was made on the medical records of 11 consecutive patients who underwent xenon-arc photocoagulation for retinopathy of prematurity in the years 1974 to 1980, and were followed up until the period from 2009 to 2025. The birthweight ranged from 865 g to 2300 g at a median of 1350 g, and the gestational age at birth ranged from 27 weeks to 36 weeks at a median of 30 weeks. The corrected gestational age at the time of photocoagulation ranged from 32 weeks to 53 weeks, with a median of 37 weeks. Oxygen was given to all 11 patients, except for one who was born in the earliest year 1974. The retinopathy of prematurity was at stage 3 in both eyes of seven patients, with plus disease signs in four patients, at stage 2 with and without plus disease in two patients, at stage 2 and stage 3 in each eye of one patient, and at stage 1 with plus disease in both eyes of one patient. The entire 360-degree photocoagulation was given in seven patients, while partial photocoagulation was applied in four patients. Additional cryocautery was applied in six patients.
Results: The age at the last visit ranged from 32 to 49 years with a median of 46 years. At the last visit, seven patients showed the best-corrected visual acuity in decimals of 0.8 or better in both eyes. One dizygotic twin showed no light perception in the phthisic right eye and 0.1 in the left eye with macular degeneration and nystagmus after he underwent cataract surgery at the age of 34 years. The other twin had the best-corrected visual acuity of 0.5 in the right eye and 0.02 in the left eye due to macular degeneration after he underwent cataract surgeries in both eyes at the age of 36 years. Two patients developed rhegmatogenous retinal detachment in one eye at the age of 44 and 41 years, respectively, and underwent vitrectomy with silicone oil tamponade, resulting in visual acuity of 0.1 and 0.3, respectively. Two patients experienced vitreous hemorrhage in one eye, which was absorbed spontaneously at the ages of 37 years and 42 years, respectively. One patient underwent partial scleral buckling for localized rhegmatogenous retinal detachment. No patient used intraocular pressure-lowering eyedrops.
Conclusion: Most patients with xenon-arc photocoagulation for retinopathy of prematurity in the 1970s maintained standard levels of visual acuity up to 49 years in the follow-up. Cataract, retinal detachment, and vitreous hemorrhage were noted as late complications and were coped with on an individual basis. The conclusion would have a meaning, even though not novel, that the patients with retinopathy of prematurity would have benefited from the xenon-arc photocoagulation and cryocautery. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuoNobuhiko en-aut-sei=Matsuo en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Healthcare Science, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Ophthalmology, Okayama University Medical School kn-affil= en-keyword=1970s kn-keyword=1970s en-keyword=cataract kn-keyword=cataract en-keyword=cryocautery kn-keyword=cryocautery en-keyword=japan kn-keyword=japan en-keyword=late complications kn-keyword=late complications en-keyword=neonatology kn-keyword=neonatology en-keyword=retinal detachment kn-keyword=retinal detachment en-keyword=retinopathy of prematurity kn-keyword=retinopathy of prematurity en-keyword=vitreous hemorrhage kn-keyword=vitreous hemorrhage en-keyword=xenon-arc photocoagulation kn-keyword=xenon-arc photocoagulation END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=670 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250929 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Neoadjuvant chemotherapy strategies for optimizing safety and efficacy in elderly patients with locally advanced gastric cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background The completion rate of adjuvant chemotherapy for gastric cancer (GC) is suboptimal, particularly in elderly patients. While neoadjuvant chemotherapy (NAC) for locally advanced GC has shown promise, data on elderly patients remain limited. Given the considerable physical burden of NAC, optimizing its administration is crucial. This study evaluates the safety and efficacy of a modified approach for elderly patients.
Methods A retrospective analysis was conducted on 38 patients with cStage II/III GC who received NAC between November 2015 and December 2023. Additionally, 25 patients aged ≥ 75 years with cStage III who underwent upfront surgery during the same period were analyzed.
Results The NAC group was divided into non-elderly (< 75 years, n = 27) and elderly (≥ 75 years, n = 11) groups. The elderly group had poorer ECOG-PS (p = 0.016). While all non-elderly patients completed ≤ 3 cycles, more elderly patients underwent 4 cycles (p = 0.0047). However, per-cycles of S-1 (p = 0.0003) and oxaliplatin (p = 0.0018) were lower in the elderly group. Importantly, adverse events and treatment efficacy were comparable between groups. Among patients aged ≥ 75 years, the upfront surgery group had poorer ECOG-PS (p = 0.017) and underwent more frequent distal gastrectomy (p = 0.014).
Conclusions NAC can be safely administered to elderly patients by increasing cycles while reducing per-cycle dosage. It may also serve as a viable alternative to upfront surgery. en-copyright= kn-copyright= en-aut-name=KakiuchiYoshihiko en-aut-sei=Kakiuchi en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HanzawaShunya en-aut-sei=Hanzawa en-aut-mei=Shunya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashimaHajime en-aut-sei=Kashima en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShigeyasuKunitoshi en-aut-sei=Shigeyasu en-aut-mei=Kunitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Gastric cancer kn-keyword=Gastric cancer en-keyword=Neoadjuvant chemotherapy kn-keyword=Neoadjuvant chemotherapy en-keyword=Elderly kn-keyword=Elderly en-keyword=Adverse events kn-keyword=Adverse events END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=3 article-no= start-page=124 end-page=129 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250715 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Water Lubrication of Polysiloxane-Containing Polyimide Coatings on Stainless Steel Substrates en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigated the water-lubricated tribological properties of coatings made of a novel polysiloxane-containing polyimide (si-PI) material that was recently developed for the aerospace industry and can be diluted with the harmless and environmentally friendly ethanol or water. The si-PI coatings were deposited on stainless steel (JIS SUS304) substrates at curing temperatures ranging from 160°C to 275°C. Their water lubrication properties were measured by rubbing the coatings against each other in water at room temperature. The coatings exhibited lower friction than conventional polyimide materials, with a minimum friction coefficient of 0.04, which was lower than that of polytetrafluoroethylene (PTFE) measured under the same sliding conditions. Unlike the conventional polyimide, the coatings did not exhibit any obvious wear or damage. The results demonstrate that the si-PI coating is a promising low-friction and highly durable coating for water lubrication. en-copyright= kn-copyright= en-aut-name=FanYuelin en-aut-sei=Fan en-aut-mei=Yuelin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShiotaTadashi en-aut-sei=Shiota en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OmiyaYuya en-aut-sei=Omiya en-aut-mei=Yuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujiiMasahiro en-aut-sei=Fujii en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=polyimide kn-keyword=polyimide en-keyword=polysiloxane kn-keyword=polysiloxane en-keyword=resin coating kn-keyword=resin coating en-keyword=water lubrication kn-keyword=water lubrication en-keyword=wear resistance kn-keyword=wear resistance END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251124 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of the small-field output factor in eclipse modeling methods using representative beam and measured data with averaged ionization chamber and diode detector measurements en-subtitle= kn-subtitle= en-abstract= kn-abstract=Beam modeling for radiotherapy treatment planning systems (RTPS) can be performed using representative beam data (RBD) or direct measurements. However, RBD typically excludes output factor (OPF) measurements for fields smaller than 3 × 3 cm2. The Eclipse treatment planning system addresses this limitation by incorporating measured OPF data for fields as small as 1 × 1 cm2. Although existing studies have primarily examined the accuracy of small-field OPFs for plastic scintillator detectors, studies directly comparing the OPF values obtained through RBD modeling with and without OPF measurements for small field sizes are limited. Therefore, this study proposes a novel measurement approach using data averaged from an ion chamber and diode detector for small-field dosimetry to provide critical insights into the integration of OPFs for these small field sizes in RBD-based beam modeling. We systematically evaluated the impact of small-field OPF measurements on beam modeling accuracy by comparing three distinct approaches: (1) RBD-based modeling without small-field OPF data, (2) RBD-based modeling incorporating measured small-field OPF data, and (3) modeling based solely on measured data, with and without the inclusion of 1 × 1 cm2 field sizes. In addition, we compared OPF values obtained from a W2 plastic scintillator detector with the averaged OPF values from a PinPoint 3D ion chamber and EDGE diode detector across multiple beam energies and flattening filter-free (FFF) configurations. Our analysis included field sizes ranging from 1 × 1 cm2 to 40 × 40 cm2. The results demonstrated that for square fields, OPF calculation differences between RBD modeling with and without measured data were < 1.5%, < 4.5%, and < 4.5% at 1 × 1 cm2, and < 0.5%, < 1.5%, and < 1.5% at 2  ×  2 cm2, respectively. The RBD group exhibited a trend in which the OPF difference increased with the expansion of the irradiation field size. Notably, the most significant variations between modeling approaches occurred along the upper jaw expansion direction in rectangular fields. This suggests that a thorough evaluation is necessary for modeling results with an OPF ≤  1 × 1 cm2. This study highlights the advantages and disadvantages of beam modeling using measured OPF and RBD, providing valuable insights for future facilities that rely solely on RBD for beam modeling. en-copyright= kn-copyright= en-aut-name=NishiokaKunio en-aut-sei=Nishioka en-aut-mei=Kunio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuniiYuki en-aut-sei=Kunii en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanabeYoshinori en-aut-sei=Tanabe en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakamotoYuichi en-aut-sei=Sakamoto en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakamotoAkira en-aut-sei=Nakamoto en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakahashiShotaro en-aut-sei=Takahashi en-aut-mei=Shotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Radiology, Tokuyama Central Hospital kn-affil= affil-num=2 en-affil=Department of Radiology, Tokuyama Central Hospital kn-affil= affil-num=3 en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Radiology, Tokuyama Central Hospital kn-affil= affil-num=5 en-affil=Department of Radiology, Tokuyama Central Hospital kn-affil= affil-num=6 en-affil=Department of Radiology, Tokuyama Central Hospital kn-affil= en-keyword=Beam modeling kn-keyword=Beam modeling en-keyword=Plastic scintillator detector kn-keyword=Plastic scintillator detector en-keyword=Small irradiation field kn-keyword=Small irradiation field en-keyword=Output factor kn-keyword=Output factor END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250917 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of CT-assessed sarcopenia on the severity of odontogenic deep neck infections: a retrospective cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sarcopenia is increasingly recognized as a key predictor of adverse health outcomes. This study aimed to evaluate the impact of computed tomography-assessed sarcopenia (CT–SP) on the clinical severity and hospitalization duration of odontogenic deep neck infections (DNIs). Total of 119 patients admitted for odontogenic DNI treatment were included. Patients were divided into two groups by DNI clinical severity (severe or mild) and the patients' characteristics, including CT–SP based on skeletal muscle index (SMI), were compared between two groups. Multivariable logistic regression analysis was performed to identify independent risk factors for severe DNI. The correlation between SMI and hospitalization duration was assessed using Spearman’s rank correlation coefficient. Of the 119 patients, 60 (50.4%) presented with severe DNIs, including deep neck abscesses and necrotizing soft tissue infections. After adjusting for potential confounders, multivariable analysis identified CT–SP as the sole independent risk factor associated with severe DNI (Odds Ratio = 3.04; 95% Confidence Interval, 1.20–7.71; p = 0.019). Furthermore, SMI demonstrated a significant, weak negative correlation with the hospitalization duration (r = − 0.331, p < 0.001). CT–SP is a powerful, independent risk factor associated with severity in patients with odontogenic DNIs. This finding underscores the critical role of systemic host factors in the clinical course of maxillofacial infections and highlights the potential of opportunistic CT screening as a factor to consider in risk stratification in this vulnerable population. en-copyright= kn-copyright= en-aut-name=KikutaShogo en-aut-sei=Kikuta en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IwataEiji en-aut-sei=Iwata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakeshitaYohei en-aut-sei=Takeshita en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KobayashiChizuru en-aut-sei=Kobayashi en-aut-mei=Chizuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimuraHiroki en-aut-sei=Kimura en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KinisadaYuki en-aut-sei=Kinisada en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TachibanaAkira en-aut-sei=Tachibana en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KusukawaJingo en-aut-sei=Kusukawa en-aut-mei=Jingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AkashiMasaya en-aut-sei=Akashi en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IbaragiSoichiro en-aut-sei=Ibaragi en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Dental and Oral Medical Center, Kurume University School of Medicine kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Oral and Maxillofacial Radiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Oral and Maxillofacial Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Oral and Maxillofacial Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Oral and Maxillofacial Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Oral and Maxillofacial Surgery, Kakogawa Central City Hospital kn-affil= affil-num=8 en-affil=Dental and Oral Medical Center, Kurume University School of Medicine kn-affil= affil-num=9 en-affil=Department of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Oral and Maxillofacial Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=CT-assessed sarcopenia kn-keyword=CT-assessed sarcopenia en-keyword=Odontogenic deep neck infections kn-keyword=Odontogenic deep neck infections en-keyword=Severity kn-keyword=Severity en-keyword=Hospitalization duration kn-keyword=Hospitalization duration en-keyword=Skeletal muscle index kn-keyword=Skeletal muscle index END start-ver=1.4 cd-journal=joma no-vol=57 cd-vols= no-issue=2 article-no= start-page=17 end-page=30 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251125 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Theoretical Consideration of Creativity in Interactive Art Appreciation and Construction of an Analytical Framework kn-title=対話型美術鑑賞における創造性の理論的考察と分析フレームワークの構築 en-subtitle= kn-subtitle= en-abstract= kn-abstract= In this study, we theoretically examined the mechanism of creativity in interactive art appreciation and presented it as an analytical framework.
 In interactive art appreciation, viewers engage in collaborative dialogue with the artwork and other viewers, and are influenced by the promotion of creativity and improvement of the quality of the dialogue through the intervention of facilitation. This introduces an otherness that is different from the self, which creates a deviation from existing interpretations. This discrepancy in interpretation brings about a conceptual shift in the viewer, resulting in the creation of a new theory; this newly created theory eventually becomes the existing theory, and once again a collaborative dialogue takes place, giving birth to a new theory.
 In this cyclical process of creativity in interactive art appreciation, knowledge is created and accumulated, and existing knowledge is creatively destroyed to reconstruct new knowledge. Learning takes place through mutual learning mediated by intrinsic motivation, and eventually learning takes place to arrive at new interpretations, although sometimes learning support is handed over from the facilitator to the viewers. For viewers whose abilities to create meaning and grasp value are underdeveloped, interactive art appreciation helps to encourage this development, and it has the potential to have a ripple effect on development not only in art but also in the broader realm of everyday knowledge outside of art. en-copyright= kn-copyright= en-aut-name=MiyazakiSatoru en-aut-sei=Miyazaki en-aut-mei=Satoru kn-aut-name=宮崎悟 kn-aut-sei=宮崎 kn-aut-mei=悟 aut-affil-num=1 ORCID= en-aut-name=TeramotoShizuka en-aut-sei=Teramoto en-aut-mei=Shizuka kn-aut-name=寺元静香 kn-aut-sei=寺元 kn-aut-mei=静香 aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院社会文化科学学域 affil-num=2 en-affil= kn-affil=公益財団法人大原芸術財団大原芸術研究所・大原美術館 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250807 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Performance Assessment of ChatGPT for the Board Qualification Examination of the Japanese Society for Oral and Maxillofacial Radiology en-subtitle= kn-subtitle= en-abstract= kn-abstract=The aim of this study is to assess the performance and utility of ChatGPT for the board qualification examination of the Japanese Society for Oral and Maxillofacial Radiology (JSOMR). We assessed ChatGPT responses to 149 multiple-choice questions written in Japanese for the board qualification examination of the JSOMR for the 3 years from 2020 to 2022. The questions were directly entered into ChatGPT-3.5 and ChatGPT-4 models manually one by one as a prompt. The accuracy rate was calculated and classified by year, type of multiple-choice question, and level of intellectual ability, and significant differences were noted. The accuracy rate of GPT-3.5 for the 3 years was 45.0% (51.0% for 2020, 34.0% for 2021, and 50.0% for 2022), while the accuracy rate of GPT-4 was 68.5% (73.5% for 2020, 62.0% for 2021, and 70.0% for 2022) for the board qualification examination of the JSOMR. GPT-4 had a significantly higher accuracy rate than GPT-3.5 in each year. On performance classified by the type of multiple-choice questions, GPT-4 performed significantly better than GPT-3.5. However, neither model performed well with questions that required interpretation or knowledge of Japanese law. The performance of GPT-4 was significantly superior to GPT-3.5 in the board qualification examination of the JSOMR, suggesting that the use of Chat GPT, especially ChatGPT-4, would be effective as a tool for learning and preparing for the examination. en-copyright= kn-copyright= en-aut-name=TakeshitaYohei en-aut-sei=Takeshita en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawazuToshiyuki en-aut-sei=Kawazu en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HisatomiMiki en-aut-sei=Hisatomi en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkadaShunsuke en-aut-sei=Okada en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujikuraMamiko en-aut-sei=Fujikura en-aut-mei=Mamiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NambaYuri en-aut-sei=Namba en-aut-mei=Yuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshidaSuzuka en-aut-sei=Yoshida en-aut-mei=Suzuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YoshidaSaori en-aut-sei=Yoshida en-aut-mei=Saori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YanagiYoshinobu en-aut-sei=Yanagi en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AsaumiJunichi en-aut-sei=Asaumi en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Oral and Maxillofacial Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral and Maxillofacial Radiology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Oral and Maxillofacial Radiology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Oral and Maxillofacial Radiology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Oral and Maxillofacial Radiology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Oral and Maxillofacial Radiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Preliminary Examination Room, Okayama University Hospital kn-affil= affil-num=9 en-affil=Preliminary Examination Room, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Oral and Maxillofacial Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=ChatGPT kn-keyword=ChatGPT en-keyword=GPT-3.5 kn-keyword=GPT-3.5 en-keyword=GPT-4 kn-keyword=GPT-4 en-keyword=Generative AI kn-keyword=Generative AI en-keyword=Large language model kn-keyword=Large language model en-keyword=Japanese Society for Oral and Maxillofacial Radiology kn-keyword=Japanese Society for Oral and Maxillofacial Radiology END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250924 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=DSOK-0011 Potentially Regulates Circadian Misalignment and Affects Gut Microbiota Composition in Activity-Based Anorexia Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: Anorexia nervosa (AN) is a metabolic-psychiatric disorder characterized by severe weight loss, hypercortisolemia, and hypothalamic–pituitary–adrenal (HPA) axis activation. In this study, we investigated the effect of inhibiting cortisol regeneration via the enzyme 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) on the pathophysiology of AN.
Method: Female C57BL/6J mice underwent a 7-day activity-based anorexia (ABA) paradigm, involving 3 h daily feeding and free access to wheels, until 25% body weight loss or experiment completion. Mice were orally treated once daily with a potent 11β-HSD1 inhibitor, DSOK-0011, or vehicle. Body weight, food intake, and activity transitions were recorded; plasma corticosterone and cholesterol levels were measured using a fluorometric assay; gut microbiota were analyzed using 16S rRNA sequencing; and hippocampal glial cells were analyzed using immunohistochemistry.
Results: DSOK-0011-treated mice exhibited a modest but significant increase in postprandial wheel-running activity compared to baseline (4–5 p.m., p = 0.018; 5–6 p.m., p = 0.043), whereas vehicle-treated mice showed higher preprandial activity (9–10 a.m., p = 0.0229). Gut microbiota analysis revealed increased alpha diversity in ABA mice, with a specific enrichment of the Lachnospiraceae family in the DSOK-0011 group. However, DSOK-0011 did not significantly affect body weight, food intake, corticosterone, and lipid levels, or hippocampal glial cell populations.
Conclusion: Inhibition of 11β-HSD1 by DSOK-0011 was associated with microbiota alterations and subtle shifts in activity timing under energy-deficient conditions. These findings suggest that peripheral glucocorticoid metabolism may influence microbial and behavioral responses in the ABA model, although its metabolic impact appears limited in the acute phase. en-copyright= kn-copyright= en-aut-name=KawaiHiroki en-aut-sei=Kawai en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WadaNanami en-aut-sei=Wada en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakamotoShinji en-aut-sei=Sakamoto en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyazakiKenji en-aut-sei=Miyazaki en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatoTaro en-aut-sei=Kato en-aut-mei=Taro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HoriuchiYoshihiro en-aut-sei=Horiuchi en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KiriiHiroshi en-aut-sei=Kirii en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NguyenHoang Duy en-aut-sei=Nguyen en-aut-mei=Hoang Duy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HinotsuKenji en-aut-sei=Hinotsu en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OhyaYoshio en-aut-sei=Ohya en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AsadaTakahiro en-aut-sei=Asada en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YokodeAkiyoshi en-aut-sei=Yokode en-aut-mei=Akiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OkahisaYuko en-aut-sei=Okahisa en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MiyazakiHaruko en-aut-sei=Miyazaki en-aut-mei=Haruko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=OohashiToshitaka en-aut-sei=Oohashi en-aut-mei=Toshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TakakiManabu en-aut-sei=Takaki en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Sumitomo Pharma Co. Ltd kn-affil= affil-num=5 en-affil=Sumitomo Pharma Co. Ltd kn-affil= affil-num=6 en-affil=Sumitomo Pharma Co. Ltd kn-affil= affil-num=7 en-affil=Department of Animal Applied Microbiology, Okayama University Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=8 en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Molecular Biology and Biochemistry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Neuropsychiatry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=11β-HSD1 kn-keyword=11β-HSD1 en-keyword=activity-based anorexia kn-keyword=activity-based anorexia en-keyword=anorexia nervosa kn-keyword=anorexia nervosa en-keyword=corticosterone kn-keyword=corticosterone en-keyword=eating disorders kn-keyword=eating disorders en-keyword=microbiota kn-keyword=microbiota END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=1 article-no= start-page=22 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251031 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Protective impact of landiolol against acute lung injury following hemorrhagic shock and resuscitation in rats en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hemorrhagic shock and resuscitation (HSR) induces pulmonary inflammation, leading to acute lung injury (ALI). Notably, blocking β1 receptors can lead to organ protection through anti‑inflammatory and anti‑apoptotic effects. Additionally, although the β1 receptor pathway is blocked by the β1 blocker, the β2 receptor pathway may be preserved and activate the 5' adenosine monophosphate‑activated protein kinase (AMPK) pathway. The present study aimed to examine whether administration of the β1 blocker landiolol could achieve lung protection in a model of HSR‑ALI, alongside improvements in inflammation and apoptosis. Male Sprague‑Dawley rats underwent hemorrhage keeping their mean arterial pressure at 30 mmHg for 1 h. Resuscitation by reinfusion was initiated to restore blood pressure to pre‑hemorrhage levels for >15 min, followed by a 45‑min stabilization period to create the HSR‑ALI model. Landiolol (100 mg/kg/min) or saline was continuously administered after resuscitation. The lung tissues, which were collected for assessing inflammation and apoptosis‑related damage, underwent analyses, including histological examination, neutrophil count, assessment of lung wet/dry weight ratio, detection of the mRNA levels of tumor necrosis factor‑α (TNF‑α) and inducible nitric oxide synthase (iNOS), identification of terminal deoxynucleotidyl transferase dUTP nick‑end labeling (TUNEL)‑positive cells, and evaluation of caspase‑3 expression. In addition, phosphorylated AMPKα (pAMPKα) expression was tested via western blotting. Compared with the HSR/saline group, the HSR/landiolol group demonstrated a reduction in lung tissue damage score, and significant reductions in neutrophil count, lung wet/dry weight ratio, lung TNF‑α and iNOS mRNA levels, TUNEL‑positive cells and cleaved caspase‑3 expression. Furthermore, landiolol administration following HSR treatment increased pAMPKα expression. No significant hypotension occurred between the HSR/landiolol and HSR/saline groups; and blood loss did not differ significantly between the groups. In conclusion, landiolol administration after HSR reduced lung inflammation and apoptosis, suggesting a potential improvement in tissue damage. Furthermore, pAMPKα activation in the HSR/landiolol group may be the mechanism underlying the pulmonary protective effects of landiolol. en-copyright= kn-copyright= en-aut-name=SakamotoRisa en-aut-sei=Sakamoto en-aut-mei=Risa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShimizuHiroko en-aut-sei=Shimizu en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakamuraRyu en-aut-sei=Nakamura en-aut-mei=Ryu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LuYifu en-aut-sei=Lu en-aut-mei=Yifu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=LiYaqiang en-aut-sei=Li en-aut-mei=Yaqiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OmoriEmiko en-aut-sei=Omori en-aut-mei=Emiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakahashiToru en-aut-sei=Takahashi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School kn-affil= affil-num=3 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School kn-affil= affil-num=4 en-affil=Department of Human Anatomy, Shantou University Medical College kn-affil= affil-num=5 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Anesthesiology, Okayama Saidaiji Hospital kn-affil= affil-num=8 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=HSR kn-keyword=HSR en-keyword=lung injury kn-keyword=lung injury en-keyword=landiolol kn-keyword=landiolol en-keyword=β1 blocker kn-keyword=β1 blocker en-keyword=inflammation kn-keyword=inflammation en-keyword=apoptosis kn-keyword=apoptosis END start-ver=1.4 cd-journal=joma no-vol=39 cd-vols= no-issue=2 article-no= start-page=273 end-page=281 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250220 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=T2 high-signal-intensity zone of the spinal cord dorsal horn in patients treated with spinal cord stimulation for herpes zoster-associated pain: a retrospective case–control study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose In patients with herpes zoster-associated pain (ZAP), magnetic resonance imaging (MRI) has revealed T2 high-signal intensity zones (MRI T2 HIZ) in the dorsal horn of the spinal cord, associated with postherpetic neuralgia (PHN). We retrospectively analyzed the relationship between PHN and MRI T2 HIZ in patients with refractory ZAP in the subacute phase who underwent temporary spinal cord stimulation therapy (tSCS).
Methods This single-center, case–control study included patients who underwent tSCS for refractory ZAP between 2010 and 2018. MRIs were re-assessed for the presence of T2 HIZ in the dorsal horn of the spinal cord. Patients were divided into T2 HIZ( +) and T2 HIZ(−) groups. Patients with a numerical rating score (NRS) ≥ 3 at the last visit were defined as PHN. The NRS values and the incidence rate of PHN were compared between the two groups.
Results Of the 67 cases extracted, 38 were included in the analysis: 22 in T2 HIZ( +) group and 16 in T2 HIZ(−) group. No significant differences were observed in background factors between the two groups. However, the T2 HIZ( +) group had a significantly higher NRS at the final visit (T2 HIZ( +):3.8 ± 2.1, T2 HIZ(−):1.4 ± 1.5; P < 0.05) and had significantly more patients with PHN than the T2 HIZ(−) group (T2 HIZ( +) vs. T2 HIZ(−), 15/22 (68%) vs. 3/16 (19%); odds ratio = 8.67; 95% confidence interval, 1.7–63.3).
Conclusion T2HIZ is detected in more than half of refractory ZAP, and pain is more likely to remain after tSCS treatment in the T2HIZ( +) group. en-copyright= kn-copyright= en-aut-name=ArakawaKyosuke en-aut-sei=Arakawa en-aut-mei=Kyosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakagawaMasayuki en-aut-sei=Nakagawa en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AbeYoichiro en-aut-sei=Abe en-aut-mei=Yoichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Pain Management Clinic, NTT Medical Center Tokyo kn-affil= affil-num=3 en-affil=Department of Pain Management Clinic, NTT Medical Center Tokyo kn-affil= affil-num=4 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Herpes zoster kn-keyword=Herpes zoster en-keyword=Magnetic resonance imaging kn-keyword=Magnetic resonance imaging en-keyword=Postherpetic neuralgia kn-keyword=Postherpetic neuralgia en-keyword=Refractory zoster-associated pain kn-keyword=Refractory zoster-associated pain en-keyword=Temporary spinal cord stimulation kn-keyword=Temporary spinal cord stimulation END start-ver=1.4 cd-journal=joma no-vol=24 cd-vols= no-issue=1 article-no= start-page=436 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241127 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of Pericapsular Nerve Group (PENG) block in preoperative rehabilitation (Prehabilitation) for patients with femoral neck fractures: study protocol for a randomized, placebo-controlled, double-blinded trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Despite surgery intervention for femoral neck fractures is recommended within 48 h of admission, achieving timely surgery presents challenges for patients with severe comorbidities, or in resource-limited settings. Preoperative rehabilitation (prehabilitation) reduces bedridden time, enhances mobility, and improves postoperative outcomes for patients scheduled for hip arthroplasty due to femoral neck fractures. However, prehabilitation is hindered by insufficient pain control. The pericapsular nerve group (PENG) block provides effective analgesia while preserving motor function. We designed a study to assess the efficacy of PENG block in facilitating prehabilitation for patients with femoral neck fractures who are scheduled for hip arthroplasty.
Methods This prospective randomized placebo-controlled double-blinded trial aims to enroll 100 patients with Garden 3 or 4 femoral neck fractures who are scheduled for hip arthroplasty. Participants will be randomly assigned to receive a PENG block with 0.375% ropivacaine (PENG group) or with normal saline (placebo group) before the initial prehabilitation session. The prehabilitation program comprises five items: Bed-sitting, Edge-sitting, Stand-up, Maintaining-standing, and Wheelchair-transfer, performed with the assistance of a single physical therapist. The primary outcome is the percentage of patients completing the entire prehabilitation program. Secondary outcomes during the initial prehabilitation session are the achievement of each program item and the Numerical Rating Scale (NRS) pain score. Other secondary outcomes include intraoperative bleeding amounts, thromboembolic events during postoperative day 0 to 7, postoperative 3-day cumulative Cumulated Ambulation Score (CAS), and discharge destination. The postoperative outcomes will be compared between subgroups of patients undergoing surgery within 48 h of admission and those undergoing surgery more than 48 h of admission.
Discussion This is the first study aiming to assess the efficacy of PENG block in prehabilitation for patients with femoral neck fractures who are scheduled for hip arthroplasty. PENG block could be beneficial, especially for patients facing delayed surgery, providing a potential treatment option during the waiting period.
Trial registration Japan Registry of Clinical Trials, jRCT1031220294, registered on August 26, 2022. en-copyright= kn-copyright= en-aut-name=JinZhuan en-aut-sei=Jin en-aut-mei=Zhuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugiyamaDaisuke en-aut-sei=Sugiyama en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HigoFumiya en-aut-sei=Higo en-aut-mei=Fumiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HirataTakahiro en-aut-sei=Hirata en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KobayashiOsamu en-aut-sei=Kobayashi en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UedaKenichi en-aut-sei=Ueda en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Resuscitology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Anesthesiology, Kameda Medical Center kn-affil= affil-num=3 en-affil=Department of Rehabilitation, Kameda Medical Center kn-affil= affil-num=4 en-affil=Department of Rehabilitation, Kameda Medical Center kn-affil= affil-num=5 en-affil=Department of Anesthesiology, Kameda Medical Center kn-affil= affil-num=6 en-affil=Department of Anesthesiology and Resuscitology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Anesthesiology, Kameda Medical Center kn-affil= en-keyword=Femoral neck fracture kn-keyword=Femoral neck fracture en-keyword=Hip fracture kn-keyword=Hip fracture en-keyword=PENG block kn-keyword=PENG block en-keyword=Pericapsular nerve group block kn-keyword=Pericapsular nerve group block en-keyword=Prehabilitation kn-keyword=Prehabilitation en-keyword=Preoperative mobilization kn-keyword=Preoperative mobilization en-keyword=Preoperative rehabilitation kn-keyword=Preoperative rehabilitation en-keyword=Randomized controlled trial kn-keyword=Randomized controlled trial en-keyword=Study protocol kn-keyword=Study protocol END start-ver=1.4 cd-journal=joma no-vol=77 cd-vols= no-issue=5 article-no= start-page=565 end-page=569 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241001 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Utilization of the pericapsular nerve group block in preoperative rehabilitation of patients with femoral neck fractures -a case series- en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Elderly patients with femoral neck fractures, particularly those with severe comorbidities or living in regions with limited medical resources, may experience delays in surgical treatment. Although the benefits of preoperative rehabilitation (prehabilitation) in hip arthroplasty have been reported, pain management remains a challenge. The pericapsular nerve group (PENG) block, known for its exceptional analgesic effect and motor function preservation, may be a promising intervention during prehabilitation in these patients.
Case: We enrolled ten patients with Garden classification 3–4 femoral neck fractures scheduled for hip arthroplasty. After receiving a PENG block with 20 ml of 0.375% ropivacaine, all patients underwent initial prehabilitation sessions comprising 9 mobility levels, ranging from bed-sitting to walking. One patient was excluded due to experiencing high blood pressure during prehabilitation. Six of the nine remaining patients (66.7%) were successfully transferred from bed to wheelchair.
Conclusions: The PENG block enhanced prehabilitation for patients with femoral neck fractures undergoing hip arthroplasty. en-copyright= kn-copyright= en-aut-name=JinZhuan en-aut-sei=Jin en-aut-mei=Zhuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugiyamaDaisuke en-aut-sei=Sugiyama en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HigoFumiya en-aut-sei=Higo en-aut-mei=Fumiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HirataTakahiro en-aut-sei=Hirata en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KobayashiOsamu en-aut-sei=Kobayashi en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UedaKenichi en-aut-sei=Ueda en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Anesthesiology, Kameda Medical Center kn-affil= affil-num=3 en-affil=Department of Rehabilitation, Kameda Medical Center kn-affil= affil-num=4 en-affil=Department of Rehabilitation, Kameda Medical Center kn-affil= affil-num=5 en-affil=Department of Anesthesiology, Kameda Medical Center kn-affil= affil-num=6 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Anesthesiology, Kameda Medical Center kn-affil= en-keyword=Conduction anesthesia kn-keyword=Conduction anesthesia en-keyword=Femoral neck fractures kn-keyword=Femoral neck fractures en-keyword=Hip fractures kn-keyword=Hip fractures en-keyword=Nerve block kn-keyword=Nerve block en-keyword=Prehabilitation kn-keyword=Prehabilitation en-keyword=Preoperative exercise kn-keyword=Preoperative exercise en-keyword=Preoperative rehabilitation kn-keyword=Preoperative rehabilitation en-keyword=Regional anesthesia kn-keyword=Regional anesthesia END start-ver=1.4 cd-journal=joma no-vol=215 cd-vols= no-issue= article-no= start-page=110706 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Compression only CPR and mortality in pediatric out-of-hospital cardiac arrest during COVID-19 pandemic en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The COVID-19 pandemic influenced resuscitation practices worldwide, leading to a notable decline in rescue breathing cardiopulmonary resuscitation (RB-CPR), even in pediatric out-of-hospital cardiac arrest (OHCA). Understanding the impact of this decline is important to assess the role of rescue breathing in pediatric resuscitation. This study aimed to evaluate the impact of the reduced RB-CPR during the COVID-19 pandemic on mortality and neurological outcomes among pediatric OHCA patients in Japan.
Methods: This retrospective cohort study utilized data from the nationwide All-Japan Utstein Registry for pediatric OHCA patients (≤17 years) who received bystander CPR between January 2017 and December 2021. Data were compared in pre-COVID-19 (2017–2019) versus pandemic (2020–2021) periods. Bystander CPR were classified as RB-CPR or chest compression-only CPR (CO-CPR). The primary outcome was 30-day mortality, with secondary outcomes including the absence of return of spontaneous circulation and unfavorable neurological outcomes (Cerebral Performance Category scores of 3–5). Adjusted risk ratios (aRR) with 95 % confidence intervals (CI) were estimated using Poisson regression.
Results: Of 7,162 pediatric OHCA cases, 3,352 (46.8 %) received bystander CPR. RB-CPR decreased from 33.0 % pre-pandemic to 21.1 % during the pandemic. CO-CPR was associated with higher 30-day mortality (aRR: 1.16; 95 % CI: 1.08–1.24) and unfavorable neurological outcomes (aRR: 1.10; 95 % CI: 1.05–1.16). These trends were consistent across age groups and arrest etiologies, particularly for non-cardiac causes. More significantly, the decrease in RB-CPR was estimated to contribute to 10.7 excess deaths annually during the pandemic.
Conclusions: The findings highlight the importance of rescue breathing in pediatric OHCA. CO-CPR, while suitable for adults, may compromise outcomes in children. Emphasizing rescue breathing in pediatric resuscitation training and integrating infection control measures is essential for future public health emergencies. en-copyright= kn-copyright= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Cardiopulmonary resuscitation kn-keyword=Cardiopulmonary resuscitation en-keyword=Out-of-hospital kn-keyword=Out-of-hospital en-keyword=Pediatrics kn-keyword=Pediatrics en-keyword=Artificial respiration kn-keyword=Artificial respiration en-keyword=COVID-19 pandemic kn-keyword=COVID-19 pandemic END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=8 article-no= start-page=e101809 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Neurological outcomes with hypothermia versus normothermia in patients with moderate initial illness severity following resuscitation from out-of-hospital cardiac arrest: protocol for a multicentre randomised controlled trial (R-CAST OHCA) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Temperature control is a fundamental intervention for neuroprotection following resuscitation from cardiac arrest. However, evidence regarding the efficacy of hypothermia in post-cardiac arrest syndrome (PCAS) remains unclear. Retrospective studies suggest that the clinical effectiveness of hypothermia may depend on the severity of PCAS. The R-CAST OHCA trial aims to compare the efficacy of hypothermia versus normothermia in improving 30-day neurological outcomes in patients with moderately severe PCAS following out-of-hospital cardiac arrest.
Methods and analysis The multicentre, single-blind, parallel-group, superiority, randomised controlled trial (RCT) is conducted with the participation of 35 emergency and critical care centres and/or intensive care units at academic and non-academic hospitals. The study enrols moderately severe PCAS patients, defined as those with a revised post-Cardiac Arrest Syndrome for induced Therapeutic Hypothermia score of 5.5–15.5. A target number of 380 participants will be enrolled. Participants are randomised to undergo either hypothermia or normothermia within 3 hours after return of spontaneous circulation. Patients in the hypothermia group are cooled and maintained at 34°C until 28 hours post-randomisation, followed by rewarming to 37°C at a rate of 0.25°C/hour. Patients in the normothermia group are maintained at normothermia (36.5°C–37.7°C). Total periods of intervention, including the cooling, maintenance and rewarming phases, will occur 40 hours after randomisation. Other treatments for PCAS can be determined by the treating physicians. The primary outcome is a favourable neurological outcome, defined as Cerebral Performance Category 1 or 2 at 30 days after randomisation and compared using an intention-to-treat analysis.
Ethics and dissemination This study has been approved by the Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee (approval number: R2201-001). Written informed consent is obtained from all participants or their authorised surrogates. Results will be disseminated via publications and presentations.
Trial registration number jRCT1062220035. en-copyright= kn-copyright= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishikimiMitsuaki en-aut-sei=Nishikimi en-aut-mei=Mitsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkadaYohei en-aut-sei=Okada en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaeyamaHiroki en-aut-sei=Maeyama en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KiguchiTakeyuki en-aut-sei=Kiguchi en-aut-mei=Takeyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishidaKazuki en-aut-sei=Nishida en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsuiShigeyuki en-aut-sei=Matsui en-aut-mei=Shigeyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KurodaYasuhiro en-aut-sei=Kuroda en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NishiyamaKei en-aut-sei=Nishiyama en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IwamiTaku en-aut-sei=Iwami en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=JAAM R-CAST OHCA Trial Group en-aut-sei=JAAM R-CAST OHCA Trial Group en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Emergency and Critical Care Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=3 en-affil=Department of Preventive Services, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=4 en-affil=Department of Emergency and Critical Care Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=5 en-affil=Division of Trauma and Surgical Critical Care, Osaka General Medical Center kn-affil= affil-num=6 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Biostatistics, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=8 en-affil=Department of Biostatistics, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=9 en-affil=Emergency and Critical Care Center, TMG Asaka Medical Center kn-affil= affil-num=10 en-affil=Division of Emergency and Critical Care Medicine, Niigata University Graduate School of Medical and Dental Science kn-affil= affil-num=11 en-affil=Department of Preventive Services, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=12 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue=1 article-no= start-page=e70258 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Early-life exposures and child health outcomes: A narrative review of LSN21 research in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The Longitudinal Survey of Newborns in the 21st Century (LSN21) tracks two Japanese national birth cohorts—2001 (baseline n = 47,010) and 2010 (n = 38,554)—from infancy through young adulthood, capturing parenting practices and family environments. Most studies analyze single exposures or outcomes. We conducted a narrative review summarizing the findings published by the Okayama University group on diverse health and developmental outcomes.
Methods: We reviewed 59 LSN21 papers (2013–2025), extracting data on exposures, outcomes, and methods. Evidence was categorized into four exposure types (infant feeding, sleep, environmental, and perinatal) and three outcome domains (obesity, allergies/respiratory tract infections, and neurobehavioral development), including cohort comparisons.
Results: Exclusive breastfeeding was associated with a lower obesity risk at ages 7 (adjusted odds ratio 0.55, 95% confidence interval 0.39–0.78) and 15, later puberty, and fewer hospitalizations. Short or irregular sleep before age 3 was linked to behavioral problems and injuries. Maternal smoking and prenatal air pollution were associated with respiratory conditions and developmental challenges. Preterm birth and small-for-gestational-age predicted delays, especially without catch-up growth by age 2. Pneumococcal vaccination likely contributed to declining otitis media after 2010. Additional findings included associations between outdoor play and reduced obesity risk, and complex relationships between breastfeeding and food allergies that varied by infantile eczema status.
Conclusions: LSN21 findings highlight modifiable early-life factors (breastfeeding, sleep patterns, and smoke-free environments) and identify preterm and growth-restricted children for priority monitoring. While LSN21's strength lies in longitudinal social assessments, complementary perspectives from other Japanese cohorts could enhance understanding of biological mechanisms and intergenerational effects. en-copyright= kn-copyright= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuoRumi en-aut-sei=Matsuo en-aut-mei=Rumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamamuraYuka en-aut-sei=Yamamura en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsugeTakahiro en-aut-sei=Tsuge en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KadowakiTomoka en-aut-sei=Kadowaki en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TamaiKei en-aut-sei=Tamai en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakamuraKazue en-aut-sei=Nakamura en-aut-mei=Kazue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakeuchiAkihito en-aut-sei=Takeuchi en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Division of Neonatology, NHO Okayama Medical Center kn-affil= affil-num=10 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=breastfeeding kn-keyword=breastfeeding en-keyword=child health kn-keyword=child health en-keyword=environmental exposure kn-keyword=environmental exposure en-keyword=longitudinal studies kn-keyword=longitudinal studies en-keyword=perinatal kn-keyword=perinatal END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=1 article-no= start-page=234 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251114 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Rotenone targets midbrain astrocytes to produce glial dysfunction-mediated dopaminergic neurodegeneration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Exposure to pesticides, such as rotenone or paraquat, is an environmental factor that plays an important role in the pathogenesis of Parkinson's disease (PD). Rotenone induces PD-like pathology and is therefore used to develop parkinsonian animal models. Dopaminergic neurotoxicity caused by rotenone has been attributed to the inhibition of mitochondrial complex I, oxidative stress and neuroinflammation; however, the mechanisms underlying selective dopaminergic neurodegeneration by rotenone remain unclear. To resolve this, we focused on glial diversity and examined whether the brain region-specific glial response to rotenone could determine the vulnerability of dopaminergic neurons using primary cultured neurons, astrocytes and microglia from the midbrain and striatum of rat embryos and rotenone-injected PD model mice. Direct neuronal treatment with low-dose rotenone failed to damage dopaminergic neurons. Conversely, rotenone exposure in the presence of midbrain astrocyte and microglia or conditioned media from rotenone-treated midbrain glial cultures containing astrocytes and microglia produced dopaminergic neurotoxicity, but striatal glia did not. Surprisingly, conditioned media from rotenone-treated midbrain astrocytes or microglia monocultures did not affect neuronal survival. We also demonstrated that rotenone targeted midbrain astrocytes prior to microglia to induce dopaminergic neurotoxicity. Rotenone-treated astrocytes produced secreted protein acidic and rich in cysteine (SPARC) extracellularly, which induced microglial proliferation, increase in IL-1β and TNF-α, and NF-κB (p65) nuclear translocation in microglia, resulting in dopaminergic neurodegeneration. In addition, rotenone exposure caused the secretion of NFAT-related inflammatory cytokines and a reduction in the level of an antioxidant metallothionein (MT)-1 from midbrain glia. Furthermore, we observed microglial proliferation and a decrease in the number of MT-positive astrocytes in the substantia nigra, but not the striatum, of low-dose rotenone-injected PD model mice. Our data highlight that rotenone targets midbrain astrocytes, leading to SPARC secretion, which promotes the neurotoxic conversion of microglia and leads to glial dysfunction-mediated dopaminergic neurodegeneration. en-copyright= kn-copyright= en-aut-name=MiyazakiIkuko en-aut-sei=Miyazaki en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IsookaNami en-aut-sei=Isooka en-aut-mei=Nami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KikuokaRyo en-aut-sei=Kikuoka en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ImafukuFuminori en-aut-sei=Imafuku en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MasaiKaori en-aut-sei=Masai en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TomimotoKana en-aut-sei=Tomimoto en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakaguchiMasakiyo en-aut-sei=Sakaguchi en-aut-mei=Masakiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SogawaChiharu en-aut-sei=Sogawa en-aut-mei=Chiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SogawaNorio en-aut-sei=Sogawa en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KitamuraYoshihisa en-aut-sei=Kitamura en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AsanumaMasato en-aut-sei=Asanuma en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Food and Health Sciences, Faculty of Environmental Studies, Hiroshima Institute of Technology kn-affil= affil-num=9 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Pharmacotherapy, School of Pharmacy, Shujitsu University kn-affil= affil-num=11 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Rotenone kn-keyword=Rotenone en-keyword=Astrocyte kn-keyword=Astrocyte en-keyword=Microglia kn-keyword=Microglia en-keyword=SPARC kn-keyword=SPARC en-keyword=Parkinson's disease kn-keyword=Parkinson's disease END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue= article-no= start-page=101081 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=AHA’s Life’s Essential-8 cardiovascular health metrics and progression of coronary artery calcification in Japanese men en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and aims: The American Heart Association’s Life’s Essential-8 (LE8) cardiovascular health (CVH) metrics is considered a comprehensive framework for optimal cardiovascular wellbeing. However, its relationship with the progression of subclinical atherosclerosis, like coronary artery calcification (CAC), is not clarified. We investigated the associations of LE8 CVH metrics with the prevalence and progression of CAC in Japanese men.
Methods: We analyzed data from 760 asymptomatic men participating in the Shiga Epidemiological Study of Subclinical Atherosclerosis. We assessed baseline (2006–2008) LE8 CVH (low, 0–49 points; moderate, 50–79 points; high, 80–100 points) using its eight components (diet, physical activity assessed by step count, smoking, sleep, body mass index, blood lipids, blood glucose, blood pressure). We quantified CAC at baseline and follow-up of 5 years employing Agatston’s method and defined its baseline prevalence (CAC >0) and progression (employing Berry’s criteria). Modified Poisson regression analyses were used to estimate risk ratio (RR) and 95 % confidence interval (CI), adjusted for age and family history of cardiovascular disease.
Results: Participants (mean [SD] age, 63.8 [9.4] years) had 63.2 % and 44.9 % prevalence of CAC at baseline and CAC progression at follow-up, respectively. Individuals with moderate and low CVH at baseline had a higher risk of prevalent CAC (RR [95 % CI], 1.42 [1.18–1.71] and 2.07 [1.67–2.57], respectively) at baseline, compared to those with high CVH. Those with moderate and low CVH at baseline had a higher risk of CAC progression (RR [95 % CI], 1.52 [1.17–1.97] and 1.99 [1.42–2.81], respectively), compared to high CVH individuals.
Conclusions: A lower LE8 CVH is significantly associated with a higher risk of prevalence and progression of CAC in general Japanese men. en-copyright= kn-copyright= en-aut-name=MondalRajib en-aut-sei=Mondal en-aut-mei=Rajib kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoYuichiro en-aut-sei=Yano en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KadowakiSayaka en-aut-sei=Kadowaki en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaradaAkiko en-aut-sei=Harada en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawashimaMegumi en-aut-sei=Kawashima en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyazawaItsuko en-aut-sei=Miyazawa en-aut-mei=Itsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WatanabeYoshiyuki en-aut-sei=Watanabe en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakagawaYoshihisa en-aut-sei=Nakagawa en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=Department of General Medicine, Faculty of Medicine, Juntendo University kn-affil= affil-num=4 en-affil=Department of Public Health, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=7 en-affil=Department of Medical Statistics, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Internal Medicine, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=14 en-affil=Department of Hygiene, School of Medicine, Okayama Medical University kn-affil= affil-num=15 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= en-keyword=Life’s essential-8 kn-keyword=Life’s essential-8 en-keyword=Cardiovascular health metrics kn-keyword=Cardiovascular health metrics en-keyword=Subclinical atherosclerosis kn-keyword=Subclinical atherosclerosis en-keyword=Coronary artery calcification kn-keyword=Coronary artery calcification en-keyword=CAC progression kn-keyword=CAC progression END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=10 article-no= start-page=e0332595 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Relationship between obesity indices and cognitive function in Japanese men: A cross-sectional study en-subtitle= kn-subtitle= en-abstract= kn-abstract=We aimed to investigate the associations among various obesity indices, including visceral (VAT) and subcutaneous adipose tissue (SAT), and cognitive function in community-dwelling Japanese men. This population-based cross-sectional study used data of 853 men who participated in the follow-up examinations of the Shiga Epidemiological Study of Subclinical Atherosclerosis. Among them, we analyzed data of 776 men who completed the Cognitive Abilities Screening Instrument (CASI) and had abdominal VAT and SAT areas measured using computed tomography. The VAT-to-SAT ratio (VSR) was calculated; participants were categorized into VSR quartiles. Using analysis of covariance, we computed crude and adjusted means of the CASI total and domain scores across VSR quartiles, adjusting for potential confounders. No significant differences were observed in total CASI scores among body mass index, VAT, or SAT quartiles. However, in the multivariable-adjusted model, participants in the lowest VSR quartile (Q1) had significantly lower CASI total scores than those in the third quartile (Q3) (Q1: 89.5, Q3: 90.9). Low VSR was independently associated with lower cognitive function in a community-based sample of middle-aged and older Japanese men. In summary, VSR may be associated with cognitive function in Japanese men, highlighting the importance of fat distribution in cognitive health and highlighting VSR as a useful indicator. en-copyright= kn-copyright= en-aut-name=MatsunoSatoshi en-aut-sei=Matsuno en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OzekiYuji en-aut-sei=Ozeki en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KadowakiSayaka en-aut-sei=Kadowaki en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyagawaNaoko en-aut-sei=Miyagawa en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShimaAzusa en-aut-sei=Shima en-aut-mei=Azusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OhashiMizuki en-aut-sei=Ohashi en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyazawaItsuko en-aut-sei=Miyazawa en-aut-mei=Itsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Psychiatry, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Psychiatry, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=4 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Clinical Nursing, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Medicine, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=13 article-no= start-page=CASE25483 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250929 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Endovascular treatment for a symptomatic dissecting ophthalmic artery aneurysm occurring in the orbit: illustrative case en-subtitle= kn-subtitle= en-abstract= kn-abstract=BACKGROUND: Peripheral ophthalmic artery aneurysms (POAAs) arising from the main trunk or branches of the ophthalmic artery (OphA) are extremely rare. However, their epidemiology and optimal management remain poorly understood. The authors report a rare case of a symptomatic POAA caused by arterial dissection that was successfully treated using endovascular therapy, leading to favorable visual recovery.
OBSERVATIONS: A 77-year-old woman presented with sudden-onset visual impairment in the right eye. Ophthalmological examination revealed a defect in the right visual field. CT angiography revealed a fusiform aneurysm in the right intraorbital OphA. Digital subtraction angiography revealed a pearl and string sign, consistent with a dissecting aneurysm. A balloon test occlusion (BTO) of the OphA origin confirmed collateral circulation from the external carotid artery. Internal trapping of the OphA was performed under general anesthesia. Postoperatively, the patient’s visual function gradually improved, and complete recovery was achieved within 3 months.
LESSONS: Although POAAs are exceptionally rare, they may lead to significant visual dysfunction owing to optic nerve compression. When visual symptoms are present, prompt intervention may reverse the symptoms. Preoperative assessment of collateral circulation using BTO is essential for treatment planning. Internal trapping may be an effective strategy when sufficient collateral flow is confirmed. en-copyright= kn-copyright= en-aut-name=IzumiharaKohei en-aut-sei=Izumihara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HarumaJun en-aut-sei=Haruma en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SugiuKenji en-aut-sei=Sugiu en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BabaFukiko en-aut-sei=Baba en-aut-mei=Fukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujitaJuntaro en-aut-sei=Fujita en-aut-mei=Juntaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HirataYuichi en-aut-sei=Hirata en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SotomeYuta en-aut-sei=Sotome en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawakamiMasato en-aut-sei=Kawakami en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KimuraRyu en-aut-sei=Kimura en-aut-mei=Ryu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HiramatsuMasafumi en-aut-sei=Hiramatsu en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=ophthalmic artery kn-keyword=ophthalmic artery en-keyword=dissecting aneurysm kn-keyword=dissecting aneurysm en-keyword=visual impairment kn-keyword=visual impairment en-keyword=endovascular treatment kn-keyword=endovascular treatment END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue=68 article-no= start-page=12801 end-page=12804 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Revisiting 3-azidoindoles: overcoming the trade-off challenges between stability and reactivity of in situ-generated azidoindoles en-subtitle= kn-subtitle= en-abstract= kn-abstract=A concise protocol based on the E2 reaction of indoline hemiaminals for accessing 3-azidoindoles is reported. In contrast to previous methods that require in situ generation by hypervalent iodine reagents, our protocol allows for the isolation of a variety of 3-azidoindoles upon a mild reaction for a short reaction time at room temperature. The obtained 3-azidoindoles are reasonably reactive, bench-stable and easy to handle. These findings could be used as a starting point for various reactions, including Huisgen reaction, [3+2] cycloaddition, phosphoramidation, and cine-substitution with the release of N2. en-copyright= kn-copyright= en-aut-name=AsaiShota en-aut-sei=Asai en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TokushigeKeisuke en-aut-sei=Tokushige en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AbeTakumi en-aut-sei=Abe en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=School of Pharmacy, Shujitsu University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=XLVIII-4/W9-2024 cd-vols= no-issue= article-no= start-page=313 end-page=320 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240308 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=3D MONITORING OF COASTAL EROSION CONTROL STRUCTURES USING UAV en-subtitle= kn-subtitle= en-abstract= kn-abstract=Coastal erosion has increasingly become a problem in recent years due to rising sea levels caused by global warming. To prevent further coastal erosion and damage, control structures like seawalls and breakwaters have been installed along vulnerable coastlines. However, it is crucial that these structures are regularly and thoroughly inspected for any abnormalities or deformations. At present, inspections are done manually by visual surveys which are time-consuming and inefficient. There is great potential to optimize this process using drone technology equipped with 3D laser scanners. In this study, we utilized a drone with a green laser scanner to inspect and diagnose control structures along the coast. We conducted surveys to determine the basic performance of this approach and used ICP algorithms to extract any deformations in vanishing wave blocks over two time periods. Our results showed high variability in basic performance due to the influence of waves during the surveys. However, we were still able to detect strain of around 50 cm in a submerged breakwater located 3 meters below the water's surface. Furthermore, an overall settlement of approximately 34 cm was observed in the vanishing wave blocks along with some localized movements. This demonstrates that drones can be successfully implemented for efficient inspection, diagnosis and detection of abnormalities and deformations in coastal structures that are extremely difficult to identify through visual surveys alone. The use of this advanced technology will allow for quicker identification of at-risk structures, enabling timely maintenance and prevention of further coastal erosion. en-copyright= kn-copyright= en-aut-name=SakamotoN. en-aut-sei=Sakamoto en-aut-mei=N. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiyamaS. en-aut-sei=Nishiyama en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=Laser surveying kn-keyword=Laser surveying en-keyword=Green laser drone kn-keyword=Green laser drone en-keyword=3D point cloud kn-keyword=3D point cloud en-keyword=Coastal erosion control kn-keyword=Coastal erosion control en-keyword=ICP kn-keyword=ICP END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue=43 article-no= start-page=8323 end-page=8333 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of the pH value on compression and array structures of highly charged microgels at the air/water interface en-subtitle= kn-subtitle= en-abstract= kn-abstract=Understanding the interfacial behavior of stimuli-responsive microgels is critical for applications such as foam and emulsion stabilization, as well as for the fabrication of two-dimensional colloidal crystals using the interfaces. In this study, the pH-dependent compression behavior and array structures of micron-sized poly(N-isopropylacrylamide-co-acrylic acid) microgels at the air/water interface was investigated. By combining a Langmuir trough with fluorescence microscopy, microgel arrays under compression and acidic (pH = 3) or basic (pH = 9) conditions were directly visualized. At pH = 9, the carboxyl groups within the microgels are deprotonated, resulting in significant swelling and the formation of ordered hexagonal arrays with high crystallinity (Ψ6 > 0.84) upon compression. In contrast, at pH = 3, the carboxyl groups within the microgels are protonated, leading to a suppression of the electrostatic repulsion between neighboring microgels and a reduction in crystallinity (Ψ6 ∼ 0.70) of the microgel arrays before and after compression. Furthermore, the calculated surface-compression modulus using the compression isotherms indicated higher interfacial elasticity for charged microgels, demonstrating that electrostatic repulsion governs both array ordering and mechanical robustness. These findings provide fundamental insights into the role of charge in controlling the microgel structure and mechanics at interfaces, thus offering further guidelines for the design of stimuli-responsive materials and stabilizers for foams and emulsions. en-copyright= kn-copyright= en-aut-name=KawamotoTakahisa en-aut-sei=Kawamoto en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MinatoHaruka en-aut-sei=Minato en-aut-mei=Haruka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SuzukiDaisuke en-aut-sei=Suzuki en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251006 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Case of Netherton Syndrome/SPINK5-Syndromic Epidermal Differentiation Disorder Evaluated by Serial Tape-Stripping: Persistent Elevation of Serine Protease Activities Despite Clinical Improvement en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MorizaneShin en-aut-sei=Morizane en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MoritaAnri en-aut-sei=Morita en-aut-mei=Anri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SunagawaKo en-aut-sei=Sunagawa en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NomuraHayato en-aut-sei=Nomura en-aut-mei=Hayato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HasuiKen‐Ichi en-aut-sei=Hasui en-aut-mei=Ken‐Ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HondaHiroyuki en-aut-sei=Honda en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OuchidaMamoru en-aut-sei=Ouchida en-aut-mei=Mamoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Molecular Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=kallikrein-related peptidase kn-keyword=kallikrein-related peptidase en-keyword=lympho- epithelial Kazal-type-related inhibitor kn-keyword=lympho- epithelial Kazal-type-related inhibitor en-keyword=Netherton syndrome/SPINK5-syndromic epidermaldifferentiation disorder kn-keyword=Netherton syndrome/SPINK5-syndromic epidermaldifferentiation disorder en-keyword=RNA sequencing kn-keyword=RNA sequencing en-keyword=serine protease activity kn-keyword=serine protease activity en-keyword=tape-stripping kn-keyword=tape-stripping END start-ver=1.4 cd-journal=joma no-vol=65 cd-vols= no-issue=3 article-no= start-page=101624 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Spatial distribution estimation by considering the cross-correlation between components with indirect data using Gaussian process regression en-subtitle= kn-subtitle= en-abstract= kn-abstract=Generally, soil properties are measured only at limited locations. To rationally estimate the spatial distribution of soil properties, it is preferable to effectively use all available measurement data, including indirect data. We propose a Gaussian process regression with multiple random fields that considers the cross-correlation between one of the random fields of direct data and indirect data, and show the application to simulated data and actual measured data. In the application, the direct data are of CPT tip resistance (qc), which was obtained within a narrow area, and the indirect data are of shear wave velocity (Vs) obtained by surface wave exploration, which were obtained over a wide area. We estimate the spatial distribution of qc from the limited qc and wide area Vs data. The estimation accuracy of the proposed method is evaluated by cross-validation, and its effectiveness is discussed. en-copyright= kn-copyright= en-aut-name=TsudaYuto en-aut-sei=Tsuda en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshidaIkumasa en-aut-sei=Yoshida en-aut-mei=Ikumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishimuraShinichi en-aut-sei=Nishimura en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Postdoctoral Researcher, School of Integrative Science and Engineering, Tokyo City University kn-affil= affil-num=2 en-affil=Professor Emeritus, Department of Urban and Civil Engineering, Tokyo City University kn-affil= affil-num=3 en-affil=Department of Civil Environmental Engineering, Okayama University kn-affil= en-keyword=Shear wave velocity kn-keyword=Shear wave velocity en-keyword=Gaussian process regression kn-keyword=Gaussian process regression en-keyword=Random field kn-keyword=Random field en-keyword=CPT tip resistance kn-keyword=CPT tip resistance en-keyword=Indirect data kn-keyword=Indirect data END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251104 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Optogenetic Cancer Therapy Using the Light-Driven Outward Proton Pump Rhodopsin Archaerhodopsin-3 (AR3) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Medicines used for cancer treatment often cause serious side effects by damaging normal cells due to nonspecific diffusion. To address this issue, we previously developed an optical method to induce apoptotic cell death via intracellular pH alkalinization using the outward proton pump rhodopsin, Archaerhodopsin-3 (AR3) in various noncancer model cells in vitro and in vivo. In this study, we applied this method to cancer cells and tumors to evaluate its potential as an anticancer therapeutic strategy. First, we confirmed that AR3-expressing murine cancer cell lines (MC38, B16F10) showed apoptotic cell death upon green light irradiation, as indicated by increased levels of cell death and apoptosis-related markers. Next, we established stable AR3-expressing MC38 and B16F10 cells by using viral vectors. When these AR3-expressing cells were subcutaneously transplanted into C57BL/6 mice, the resulting tumors initially grew at a rate comparable to that of control tumors lacking AR3 expression or light stimulation. However, upon green light irradiation, AR3-expressing tumors exhibited either a marked reduction in size or significantly suppressed growth, accompanied by the induction of apoptosis signals and decreased proliferation signals. These results demonstrate that AR3-mediated cell death has potent antitumor effects both in vitro and in vivo. This optical method thus holds promise as a novel cancer therapy with potentially reduced side effects. en-copyright= kn-copyright= en-aut-name=NakaoShin en-aut-sei=Nakao en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KojimaKeiichi en-aut-sei=Kojima en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoKeita en-aut-sei=Sato en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KemmotsuNaoya en-aut-sei=Kemmotsu en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhuchiHideyo en-aut-sei=Ohuchi en-aut-mei=Hideyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TogashiYosuke en-aut-sei=Togashi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SudoYuki en-aut-sei=Sudo en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=281 cd-vols= no-issue= article-no= start-page=111174 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=N-terminal domains and site-specific glycosylation regulate the secretion of avian melanocortin inverse agonists, agouti signaling protein (ASIP) and agouti-related protein (AGRP) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Agouti signaling protein (ASIP) and agouti-related protein (AGRP) are paralogous inverse agonists of melanocortin receptors with distinct physiological roles, but their structural and biochemical properties in birds remain poorly understood. Here, we characterized chicken ASIP and AGRP proteins. Analysis of available sequences revealed that a motif resembling the mammalian proprotein convertase 1/3 (PC1/3, also known as PCSK1) cleavage site is conserved across a broad range of avian orders, but Western blot analysis of transfected Chinese hamster ovary (CHO-K1) cells and chicken hypothalamus detected no cleavage, suggesting that avian AGRP may not be post-translationally processed at this site. Chicken ASIP mRNA contains an in-frame upstream ATG (uATG) and a putative N-linked glycosylation site at Asn-42, both conserved across multiple avian orders. Overexpression in CHO-K1 cells showed that ASIP translated from either ATG produces a mature protein of the same size that is N-glycosylated at Asn-42 and exhibits markedly lower secretion efficiency than AGRP. Domain-swapping experiments revealed that the N-terminal domain reduces secretion, whereas a naturally occurring ASIP-b variant with an additional N-glycan at Asn-47 shows enhanced secretion. Proteasome inhibition increased intracellular ASIP, and endoglycosidase H (Endo H) sensitivity indicated endoplasmic reticulum (ER) retention, suggesting that the N-terminal domain limits secretion via ER-associated proteasomal degradation. These findings reveal species-specific post-translational regulation of avian melanocortin inverse agonists, in which N-terminal features and site-specific N-glycosylation determine secretion efficiency, likely contributing to their distinct roles in pigmentation and hypothalamic energy balance. en-copyright= kn-copyright= en-aut-name=FukuchiHibiki en-aut-sei=Fukuchi en-aut-mei=Hibiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WatanabeRyoya en-aut-sei=Watanabe en-aut-mei=Ryoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IidaYuna en-aut-sei=Iida en-aut-mei=Yuna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakanoSaya en-aut-sei=Nakano en-aut-mei=Saya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MizutaniAya en-aut-sei=Mizutani en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AboTatsuhiko en-aut-sei=Abo en-aut-mei=Tatsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AizawaSayaka en-aut-sei=Aizawa en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeuchiSakae en-aut-sei=Takeuchi en-aut-mei=Sakae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Agouti signaling protein kn-keyword=Agouti signaling protein en-keyword=Agouti-related protein kn-keyword=Agouti-related protein en-keyword=Avian melanocortin inverse agonists kn-keyword=Avian melanocortin inverse agonists en-keyword=Post-translational modification kn-keyword=Post-translational modification en-keyword=N-linked glycosylation kn-keyword=N-linked glycosylation en-keyword=Protein secretion kn-keyword=Protein secretion END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251020 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Coupling effects of biochar and sediment microbial fuel cells on CH4 and CO2 emissions from straw-amended paddy soil en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose The independent incorporation of biochar and sediment microbial fuel cells (SMFCs) into paddy soil has been shown to reduce methane (CH4) emissions. However, the application of rice straw into paddy soil enhances the availability of labile carbon that stimulates methanogen growth, counteracting the mitigation effects of both methods. This study, therefore, aimed to investigate the effect of coupling biochar and SMFC on CH4 and CO2 emissions from straw-amended paddy soil.
Materials and methods Single chamber SMFC setups constructed using acrylic columns (height, 25 cm; inner diameter, 9 cm) with six treatments were established using soil amended with 0% (0BC), 1% (1BC), and 2% (2BC) biochar: with and without SMFC conditions. Stainless steel mesh (15 × 3 cm) and graphite felt (6 × 5 cm) were used as anode and cathode materials, respectively.
Results Cumulative emission of CH4 in the 0BC treatment with SMFC was 39% less than in that without SMFC. Biochar addition and SMFC operation together further reduced CH4 emission by 57% and 60% in 1BC and 2BC treatments, respectively, compared to that in the 0BC treatment without SMFC operation. The relative abundance of microbial communities indicated methane-oxidizing bacteria were enriched in the presence of biochar and hydrogenotrophic Methanoregula were suppressed by SMFC operation. This suggested that SMFC mainly inhibited CH4 production by outcompeting hydrogenotrophic archaea.
Conclusion The use of biochar made from leftover rice straw has an interactive effect on SMFC operation and both methods can be used to reduce CH4 emission from straw-amended paddy soil. en-copyright= kn-copyright= en-aut-name=BekeleAdhena Tesfau en-aut-sei=Bekele en-aut-mei=Adhena Tesfau kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaedaMorihiro en-aut-sei=Maeda en-aut-mei=Morihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakaharaNozomi en-aut-sei=Nakahara en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HashiguchiAyumi en-aut-sei=Hashiguchi en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SomuraHiroaki en-aut-sei=Somura en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkaoSatoshi en-aut-sei=Akao en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakanoChiyu en-aut-sei=Nakano en-aut-mei=Chiyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Faculty of Science and Engineering, Doshisha University kn-affil= affil-num=7 en-affil=Department of Comprehensive Technical Solutions, Okayama University kn-affil= affil-num=8 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= en-keyword=Electrogenesis kn-keyword=Electrogenesis en-keyword=Methane oxidation kn-keyword=Methane oxidation en-keyword=Pyrolysis kn-keyword=Pyrolysis en-keyword=Paddy field kn-keyword=Paddy field en-keyword=Methanogens kn-keyword=Methanogens END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=7 article-no= start-page=e88699 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250724 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prevalence of Locomotive Syndrome in Perioperative Patients With Localized Cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction
Many patients with cancer experience reduced activities of daily living due to muscle weakness and fatigue caused by underlying symptoms and treatment side effects. However, the incidence of locomotive syndrome, which may reduce mobility due to motor dysfunction in patients with cancer, has not been sufficiently explored. Therefore, we aimed to investigate the incidence of locomotive syndrome and identify its risk factors in perioperative patients with cancer.

Methods
We included 636 perioperative patients with localized cancer who were treated between 2020 and 2023. The severity of locomotive syndrome was classified into stages 1, 2, and 3.

Results
The overall locomotive syndrome rate was 88.1%, with distribution across stages: stage 1 (56.8%), stage 2 (17.5%), and stage 3 (13.8%). Among men, the overall incidence was 86.5%, with stage 1 (60.3%), stage 2 (15.5%), and stage 3 (10.7%). Among women, the overall incidence was 90.6%, with stage 1 (50.6%), stage 2 (20.9%), and stage 3 (19.1%). Half of patients in their 20s and two-thirds in their 30s had locomotive syndrome. The rates were 58.6%, 80.4%, 81.8%, 93.2%, and 97.8% in the 40s, 50s, 60s, 70s, and 80s age groups, respectively. Individuals in their 40s had significantly lower rates than those in older groups. Age, grip strength, and percent vital capacity were identified as risk factors.

Conclusion
A high prevalence of locomotive syndrome was observed among patients with localized cancer. Age, reduced grip strength, and lower respiratory capacity were identified as associated factors. While the findings suggest possible implications for postoperative recovery, further validation through longitudinal studies is required. en-copyright= kn-copyright= en-aut-name=KatayamaYoshimi en-aut-sei=Katayama en-aut-mei=Yoshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ItanoTakuto en-aut-sei=Itano en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AkezakiYoshiteru en-aut-sei=Akezaki en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HamadaMasanori en-aut-sei=Hamada en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Division of Physical Therapy, Kochi Professional University of Rehabilitation kn-affil= affil-num=5 en-affil=Department of Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= en-keyword=aging kn-keyword=aging en-keyword=cancer kn-keyword=cancer en-keyword=locomotive syndrom kn-keyword=locomotive syndrom en-keyword=muscle strength kn-keyword=muscle strength en-keyword=perioperative system kn-keyword=perioperative system en-keyword=physical function kn-keyword=physical function en-keyword=risk factors kn-keyword=risk factors END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251028 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The effect of pressure on dihedral angle between liquid Fe‐S and orthopyroxene: Implication for percolative core formation in planetesimals and planetary embryos en-subtitle= kn-subtitle= en-abstract= kn-abstract=During precursor stages of planet formation, many planetesimals and planetary embryos are considered to have differentiated, forming an iron-alloy core and silicate mantle. Percolation of liquid iron-alloy in solid silicates is one of the major possible differentiation processes in these small bodies. Based on the dihedral angles between Fe-S melts and olivine, a criterion for determining whether melt can percolate through a solid, it has been reported that Fe-S melt can percolate through olivine matrices below 3 GPa in an oxidized environment. However, the dihedral angle between Fe-S melts and orthopyroxene (opx), the second most abundant mineral in the mantles of small bodies, has not yet been determined. In this study, high-pressure and high-temperature experiments were conducted under the conditions of planetesimal and planetary embryo interiors, 0.5–5.0 GPa, to determine the effect of pressure on the dihedral angle between Fe-S melts and opx. Dihedral angles tend to increase with pressure, although the pressure dependence is markedly reduced above 4 GPa. The dihedral angle is below the percolation threshold of 60° at pressures below 1.0–1.5 GPa, indicating that percolative core formation is possible in opx-rich interiors of bodies where internal pressures are lower than 1.0–1.5 GPa. The oxygen content of Fe-S melt decreases with increasing pressure. High oxygen contents in Fe-S melt reduce interfacial tension between Fe-S melt and opx, resulting in reduced dihedral angles at low pressure. Combined with previous results for dihedral angle variation of the olivine/Fe-S system, percolative core formation possibly occurs throughout bodies up to a radius of 1340 km for an olivine-dominated mantle, and up to 770 km for an opx-dominated mantle, in the case of S-rich cores segregating under relatively oxidizing conditions. For mantles of small bodies in which abundant olivine and opx coexist, the mineral with the largest volume fraction and/or smallest grain size will allow formation of interconnected mineral channels, and, therefore, the wetting property of this mineral determines the wettability of the melt, that is, controls core formation. en-copyright= kn-copyright= en-aut-name=MiuraTakumi en-aut-sei=Miura en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TerasakiHidenori en-aut-sei=Terasaki en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakakiHyu en-aut-sei=Takaki en-aut-mei=Hyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KobayashiKotaro en-aut-sei=Kobayashi en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=BromileyGeoffrey David en-aut-sei=Bromiley en-aut-mei=Geoffrey David kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Earth and Space Science, Osaka University kn-affil= affil-num=2 en-affil=Department of Earth Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Earth Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Earth Sciences, Okayama University kn-affil= affil-num=5 en-affil=School of Geosciences, The University of Edinburgh kn-affil= affil-num=6 en-affil=Institute for Planetary Materials, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=5 article-no= start-page=e200293 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Vanishing White Matter Disease With EIF2B2 c.254T >A Variant en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives
Typical MRI findings of vanishing white matter disease (VWM) include diffuse white matter lesions with cystic degeneration. However, mild cases may lack these typical features, posing diagnostic challenges.
Methods
We describe 2 of 3 individuals carrying the homozygous c.254T >A variant in EIF2B2 identified at our hospital, excluding 1 previously reported case.1 Genetic analyses were performed using whole-genome sequence or whole-exome sequence analysis, and detected variants were confirmed by direct nucleotide sequence analysis. Brain MRI findings and clinical features were reviewed for the 2 individuals along with other cases in the literature with the same variant.
Results
A 69-year-old woman presented with recurrent transient dizziness and secondary amenorrhea. MRI of the brain revealed small T2-hyperintense lesions confined to the subcortical white matter with hyperintensities on diffusion-weighted images and mildly elevated apparent diffusion coefficient values. A 28-year-old woman presented with transient dizziness and secondary amenorrhea. MRI of the brain showed mild T2-hyperintense lesions in the cerebral white matter with frontal predominance.
Discussion
This report highlights the clinically mild cases of VWM with subtle abnormalities on brain MRI who had the homozygous c.254T >A in EIF2B2, further expanding the clinical spectrum of VWM and underscoring the importance of genetic assessments in the diagnosis of individuals with mild clinical and MRI findings. en-copyright= kn-copyright= en-aut-name=KakumotoToshiyuki en-aut-sei=Kakumoto en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsukawaTakashi en-aut-sei=Matsukawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TokimuraRyo en-aut-sei=Tokimura en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsuboyamaYoko en-aut-sei=Tsuboyama en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HayashiYasufumi en-aut-sei=Hayashi en-aut-mei=Yasufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MitsutakeAkihiko en-aut-sei=Mitsutake en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IwataAtsushi en-aut-sei=Iwata en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaedaMeiko Hashimoto en-aut-sei=Maeda en-aut-mei=Meiko Hashimoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShimizuJun en-aut-sei=Shimizu en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=GonoiWataru en-aut-sei=Gonoi en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MitsuiJun en-aut-sei=Mitsui en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TsujiShoji en-aut-sei=Tsuji en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TodaTatsushi en-aut-sei=Toda en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=6 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=10 en-affil=Department of Radiology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=11 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=13 en-affil=Department of Molecular Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=14 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= END start-ver=1.4 cd-journal=joma no-vol=145 cd-vols= no-issue=1 article-no= start-page=457 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250930 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Component placement angles in total knee arthroplasty affect mid- to long-term clinical results: an average 8-year follow-up study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Few studies have examined how the component placement angles in total knee arthroplasty (TKA) affect mid- to long-term clinical outcomes. This study investigated the influence of coronal and sagittal plane component placement angles on mid- to long-term outcomes in mechanical alignment TKA.
Materials and Methods Forty-eight knees undergoing TKA using the FINE Total Knee System were evaluated for range of motion (ROM) preoperatively. Both ROM and clinical scores were evaluated at 3 and 5 years postoperatively and at the final follow-up (average 8-year). The valgus (alpha) and flexion (gamma) angles of the femoral component, and the varus (beta) and posterior tilt (sigma) angles of the tibial component were evaluated. Correlations between radiographic assessments, knee ROM, and clinical scores were assessed using Spearman's correlation coefficient.
Results The alpha angle was negatively correlated with the knee flexion angle (r = − 0.323, p = 0.025) and ROM (r = − 0.352, p = 0.014), and the sigma angle was negatively correlated with the Knee Injury and Osteoarthritis Outcome Score (KOOS)-Symptoms at 3 years postoperatively (r = − 0.304, p = 0.036). The alpha angle was negatively correlated with the knee flexion angle (r = − 0.357, p = 0.013), ROM (r = − 0.337, p = 0.019), and KOOS-Sports and Recreation function (r = − 0.349, p = 0.015), and positively correlated with the Visual Analog Scare pain score (r = 0.307, p = 0.034) at the final follow-up. The beta angle was positively correlated with KOOS-Pain (r = 0.303, p = 0.036) and KOOS-Symptoms (r = 0.397, p = 0.005) at the final follow-up.
Conclusions Valgus placement of the femoral component and varus placement of the tibial component in the FINE Total Knee System negatively impacted clinical scores at an average 8-year follow-up. en-copyright= kn-copyright= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TetsunagaTomonori en-aut-sei=Tetsunaga en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamadaKazuki en-aut-sei=Yamada en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KoharaToshiki en-aut-sei=Kohara en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Total knee arthroplasty kn-keyword=Total knee arthroplasty en-keyword=Component placement kn-keyword=Component placement en-keyword=Varus kn-keyword=Varus en-keyword=Valgus kn-keyword=Valgus en-keyword=Clinical outcome kn-keyword=Clinical outcome END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=1 article-no= start-page=20 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251021 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Natural Effects and Separable Effects: Insights into Mediation Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose of Review We compare natural effects and separable effects under nonparametric structural equation models with independent errors, highlighting their similarities and differences. By examining their required properties and sufficient conditions for identification, we aim to provide deeper insights into mediation analysis.
Recent Findings If certain assumptions about confounding, positivity, and consistency are met, we can identify natural direct and indirect effects under nonparametric structural equation models with independent errors. However, these effects have been criticized because they rely on a specific cross-world quantity, and the so-called cross-world independence assumption cannot be empirically verified. Furthermore, interventions on the mediator may sometimes be challenging to even conceive. As an alternative approach, separable effects have recently been proposed and applied in mediation analysis, often under finest fully randomized causally interpretable structured tree graph models. These effects are defined without relying on any cross-world quantities and are claimed to be identifiable under assumptions that are testable in principle, thereby addressing some of the challenges associated with natural direct and indirect effects.
Summary To conduct meaningful mediation analysis, it is crucial to clearly define the research question of interest, and the choice of methods should align with the nature of the question and the assumptions researchers are willing to make. Examining the underlying philosophical perspectives on causation and manipulation can provide valuable insights. en-copyright= kn-copyright= en-aut-name=SuzukiEtsuji en-aut-sei=Suzuki en-aut-mei=Etsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShinozakiTomohiro en-aut-sei=Shinozaki en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamamotoEiji en-aut-sei=Yamamoto en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Interfaculty Initiative in Information Studies, the University of Tokyo kn-affil= affil-num=3 en-affil=Okayama University of Science kn-affil= en-keyword=Causality kn-keyword=Causality en-keyword=Counterfactuals kn-keyword=Counterfactuals en-keyword=Cross-world independence assumption kn-keyword=Cross-world independence assumption en-keyword=Directed acyclic graphs kn-keyword=Directed acyclic graphs en-keyword=Mediation analysis kn-keyword=Mediation analysis en-keyword=Nonparametric structural equation models with independent errors kn-keyword=Nonparametric structural equation models with independent errors END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251022 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparison of flight behaviors among laboratory and field strains in Tribolium castaneum (Coleoptera: Tenebrionidae) using a simple method to measure flight ability en-subtitle= kn-subtitle= en-abstract= kn-abstract=Most insects can fly. The acquisition of flight is a factor that allows insects to prosper on Earth. On the other hand, in the same species and population, individual differences in flight ability may occur. Flight ability can vary due to geographical conditions and cumulative rearing. Investigating these changes in flight performance is important for understanding dispersal polymorphism and the evolution of flight performance. Thus, in the present study, the flight behaviors between cumulative rearing and field strains and changes in flight behaviors between strains of the red flour beetle, Tribolium castaneum Herbst (Coleoptera: Tenebrionidae), which is distributed around the world were compared. Tribolium castaneum is a worldwide pest of stored grains. Its body length is about 3–4 mm. Previous studies have investigated the influence of environmental and physiological factors on the flight of this species, but no studies have examined individual differences or polymorphism in flight behaviors within this species. In this study, we developed a simple apparatus that can quantify the flight behavior of this species. The experimental apparatus was set up as a double structure with two different size containers. This apparatus was able to assess the flight activity of insects by counting individuals in a big container because insects transfer to the big container only by flight. Moreover, upward flight ability was possible to be assessed by the apparatus adding the barrier. Then, the flight behavior was compared between strains of this species that have been bred in the laboratory for more than 45 years and several strains of this species collected in the field. The results showed no variation in flight activity between strains, but flying ability was higher in strains originating from warmer regions. Here, we discussed the variations in flight behavior of T. castaneum. en-copyright= kn-copyright= en-aut-name=SoneSota en-aut-sei=Sone en-aut-mei=Sota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Environment, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Dispersal kn-keyword=Dispersal en-keyword=Flight behavior kn-keyword=Flight behavior en-keyword=Red flour beetle kn-keyword=Red flour beetle en-keyword=Upward flight kn-keyword=Upward flight END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=286 end-page=299 dt-received= dt-revised= dt-accepted= dt-pub-year= dt-pub= dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title= en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-keyword=Virtual Reality kn-keyword=Virtual Reality en-keyword=Subjective sound volume kn-keyword=Subjective sound volume en-keyword=Visual stimuli kn-keyword=Visual stimuli END start-ver=1.4 cd-journal=joma no-vol=40 cd-vols= no-issue=3 article-no= start-page=ME25019 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Role of Formate Chemoreceptor in Pseudomonas syringae pv. tabaci 6605 in Tobacco Infection en-subtitle= kn-subtitle= en-abstract= kn-abstract=Chemotaxis is essential for infection by plant pathogenic bacteria. The causal agent of tobacco wildfire disease, Pseudomonas syringae pv. tabaci 6605 (Pta6605), is known to cause severe leaf disease and is highly motile. The requirement of chemotaxis for infection has been demonstrated through the inoculation of mutant strains lacking chemotaxis sensory component proteins. Pta6605 possesses 54 genes that encode chemoreceptors (known as methyl-accepting chemotaxis proteins, MCPs). Chemoreceptors are classified into several groups based on the type and localization of ligand-binding domains (LBD). Cache LBD-type chemoreceptors have been reported to recognize formate in several bacterial species. In the present study, we identified Cache_3 Cache_2 LBD-type Mcp26 encoded by Pta6605_RS00335 as a chemoreceptor for formate using a quantitative capillary assay, and named it McpF. Although the deletion mutant of mcpF (ΔmcpF) retained attraction to 1% yeast extract, its chemotactic response to formate was markedly reduced. Swimming and swarming motilities were also impaired in the mutant. To investigate the effects of McpF on bacterial virulence, we conducted inoculations on tobacco plants using several methods. The ΔmcpF mutant exhibited weaker virulence in flood and spray assays than wild-type and complemented strains, highlighting not only the involvement of McpF in formate recognition, but also its critical role in leaf entry during the early stages of infection. en-copyright= kn-copyright= en-aut-name=NguyenPhuoc Quy Thang en-aut-sei=Nguyen en-aut-mei=Phuoc Quy Thang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WatanabeYuta en-aut-sei=Watanabe en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsuiHidenori en-aut-sei=Matsui en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakataNanami en-aut-sei=Sakata en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ToyodaKazuhiro en-aut-sei=Toyoda en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IchinoseYuki en-aut-sei=Ichinose en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=chemoreceptor kn-keyword=chemoreceptor en-keyword=formate kn-keyword=formate en-keyword=mcpF kn-keyword=mcpF en-keyword=Pseudomonas syringae kn-keyword=Pseudomonas syringae en-keyword=virulence kn-keyword=virulence END start-ver=1.4 cd-journal=joma no-vol=42 cd-vols= no-issue=3 article-no= start-page=215 end-page=227 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Root-exuded sugars as drivers of rhizosphere microbiome assembly en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sugars in root exudates play a pivotal role in shaping plant-microbe interactions in the rhizosphere, serving as carbon sources and signaling molecules that orchestrate microbial behavior, community structure, and plant resilience. Recent research has shed light on the dynamics of sugar levels in root exudates, the factors that influence their secretion, and the mechanisms by which these sugars drive microbial colonization and community assembly in the rhizosphere. Microbial communities, in turn, contribute to plant physiological changes that enhance growth and stress tolerance. While well-studied sugars such as glucose, sucrose, and fructose are known to promote chemotaxis, motility, and biofilm formation, emerging evidence suggests that less-studied sugars like arabinose and trehalose may also play significant roles in microbial interactions and stress resilience. Key challenges remain, including the accurate measurement of labile sugars that are rapidly metabolized by microbes, and the elucidation of genetic mechanisms underlying rhizosphere metabolic interactions in both host plants and microbes. Addressing these challenges will advance our understanding of sugar-mediated interactions and inform the development of sustainable agricultural innovations. en-copyright= kn-copyright= en-aut-name=HemeldaNiarsi Merry en-aut-sei=Hemelda en-aut-mei=Niarsi Merry kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Biology, Faculty of Mathematics and Natural Sciences, University of Indonesia kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=carbon sources kn-keyword=carbon sources en-keyword=plant-derived sugars kn-keyword=plant-derived sugars en-keyword=plant-microbe interactions kn-keyword=plant-microbe interactions en-keyword=rhizosphere kn-keyword=rhizosphere en-keyword=root exudate kn-keyword=root exudate END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251015 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=ARCH : Archaeological Research of Cultural Heritage kn-title=ARCH:岡山大学文明動態学研究所文化遺産マネジメント部門ニュースレター 第3号 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=Cultural Heritage Management Division, Research Institute for the Dynamics of Civilizations, Okayama University en-aut-sei=Cultural Heritage Management Division, Research Institute for the Dynamics of Civilizations, Okayama University en-aut-mei= kn-aut-name=岡山大学文明動態学研究所文化遺産マネジメント部門 kn-aut-sei=岡山大学文明動態学研究所文化遺産マネジメント部門 kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=468 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250929 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The safety and efficacy of finasteride for transgender men with androgenetic alopecia: a case series en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Testosterone replacement therapy is commonly used in transgender men for masculinization. One of the most common adverse effects of testosterone replacement therapy is androgenetic alopecia. In Japan, finasteride is approved exclusively for cisgender men and is not indicated for transgender men. The aim of this clinical trial was to evaluate the safety and efficacy of finasteride in transgender men with androgenetic alopecia.
Case presentation This study included three transgender men (assigned female at birth, identifying as male), aged 44, 43, and 29 years. All participants were of Asian ethnicity. A clinical trial was conducted from October 2021 to December 2023. Transgender men aged 20–60 years who had not undergone hysterectomy, were undergoing testosterone replacement therapy, and who had been diagnosed with stage ≥ II androgenetic alopecia on the basis of the Norwood–Hamilton scale were recruited. The participants initiated treatment with 0.2 mg of finasteride per day for 3 months (phase 1). If no adverse events above grade 2 occurred, the dose was increased to 1.0 mg per day for an additional 3 months (phase 2). The primary endpoints were the incidence of treatment-related adverse events at 1 week, 1 month, and 3 months, as well as the rate of participants continuing treatment at 3 months. None of the patients experienced serious adverse events at 3 months, and all the patients extended their treatment to a total of 6 months. Improvements of at least one stage on the N–H scale were observed, but two participants experienced resumption of menstruation.
Conclusion Finasteride appears to be a safe and effective treatment for androgenetic alopecia in transgender men undergoing testosterone replacement therapy. However, its potential for reducing some of the effects of testosterone replacement therapy warrants further investigation. Trial registration: jRCT, jRCTs061210040, registered 7 October 2021, https://jrct.mhlw.go.jp/latest-detail/jRCTs061210040. en-copyright= kn-copyright= en-aut-name=TominagaYusuke en-aut-sei=Tominaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiTomoko en-aut-sei=Kobayashi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoYuko en-aut-sei=Matsumoto en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakoTomoko en-aut-sei=Sako en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MoriwakeTakatoshi en-aut-sei=Moriwake en-aut-mei=Takatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HoriiSatoshi en-aut-sei=Horii en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NishimuraShingo en-aut-sei=Nishimura en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=EdamuraKohei en-aut-sei=Edamura en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=WatanabeMasami en-aut-sei=Watanabe en-aut-mei=Masami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=5 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=13 en-affil=Center for Innovative Clinical Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=14 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Finasteride kn-keyword=Finasteride en-keyword=Dihydrotestosterone kn-keyword=Dihydrotestosterone en-keyword=Transgender men kn-keyword=Transgender men en-keyword= Androgenetic alopecia kn-keyword= Androgenetic alopecia en-keyword=Resumption of menstruation kn-keyword=Resumption of menstruation END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=399 end-page=404 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Epstein-Barr Virus-Associated Early Gastric Carcinoma with Lymphoid Stroma Mimicking a Submucosal Tumor: A Typical Case Diagnosed by Endoscopic Resection and Treated by Local Resection with Sentinel Node Navigation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Gastric cancer with lymphoid stroma (GCLS) accounts for 1%-7% of gastric cancers; ~80% are Epstein-Barr virus (EBV)-positive. The rate of lymph node metastasis is relatively low, even when an early GCLS has invaded the submucosa. We report an early GCLS with massive submucosal invasion mimicking a submucosal tumor (SMT), diagnosed by endoscopic submucosal resection (ESD) and treated with local resection and sentinel node navigation surgery (SNNS). The patient was a 40-year-old Japanese man. A protruding lesion on the greater curvature of the middle part of his stomach was detected by X-ray, and an endoscopic examination revealed a 2.5-cm protruding tumor covered with a normal mucosa and small ulcers at the apex. ESD was performed for a diagnosis. The pathological diagnosis was lymphoepithelioma-like gastric cancer (GCLS), pT1b(SM2), Ly0, V0, pHM1, pVM1. EBV infection in the cancer cells was confirmed pathologically by EBV-encoded RNA. The local resection was performed using SNNS. The patient has had no recurrence or post-gastrectomy syndrome 4 years postsurgery. EBV-associated early GCLS resembling an SMT is relatively rare, and clinicians need to be aware of this disease. Local resection using SNNS may be a surgical option for GCLS cases with a low rate of lymphatic metastasis. en-copyright= kn-copyright= en-aut-name=IsozakiHiroshi en-aut-sei=Isozaki en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoSasau en-aut-sei=Matsumoto en-aut-mei=Sasau kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakamaTakehiro en-aut-sei=Takama en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IsozakiYuka en-aut-sei=Isozaki en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurakamiShigeki en-aut-sei=Murakami en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Surgery, Oomoto Hospital kn-affil= affil-num=2 en-affil=Department of Surgery, Oomoto Hospital kn-affil= affil-num=3 en-affil=Department of Surgery, Oomoto Hospital kn-affil= affil-num=4 en-affil=Department of Surgery, Oomoto Hospital kn-affil= affil-num=5 en-affil=Department of Surgery, Oomoto Hospital kn-affil= en-keyword=gastric cancer kn-keyword=gastric cancer en-keyword=gastric cancer with lymphoid stroma kn-keyword=gastric cancer with lymphoid stroma en-keyword=lymphoepithelioma-like carcinoma kn-keyword=lymphoepithelioma-like carcinoma en-keyword=Epstein Barr virus kn-keyword=Epstein Barr virus en-keyword=sentinel node navigation surgery kn-keyword=sentinel node navigation surgery END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=381 end-page=385 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immunoglobulin G4-related Disease Mimicking Portal Vein Tumor Thrombus en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report the case of a 72-year-old Japanese man with an incidental portal vein mass that was surgically resected and diagnosed as immunoglobulin G4 (IgG4)-related disease. The mass was discovered during an atrial fibrillation examination. The patient had a history of gastric cancer and was also diagnosed with rectal cancer, raising concerns about metastasis. Due to technical challenges, a biopsy was not feasible. Imaging findings suggested portal vein tumor thrombosis, complicating the diagnosis. This case highlights a rare presentation of IgG4-related disease mimicking portal vein tumor thrombus. en-copyright= kn-copyright= en-aut-name=SakuraiAtsunobu en-aut-sei=Sakurai en-aut-mei=Atsunobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YabukiTakayuki en-aut-sei=Yabuki en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AokiHideki en-aut-sei=Aoki en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IsekiAkiko en-aut-sei=Iseki en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Radiology, NHO Iwakuni Clinical Center kn-affil= affil-num=2 en-affil=Department of Radiology, NHO Iwakuni Clinical Center kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, NHO Iwakuni Clinical Center kn-affil= affil-num=4 en-affil=Department of Pathology, NHO Iwakuni Clinical Center kn-affil= en-keyword=immunoglobulin G4-related disease kn-keyword=immunoglobulin G4-related disease en-keyword=inflammatory pseudotumor kn-keyword=inflammatory pseudotumor en-keyword=mass kn-keyword=mass en-keyword=portal vein kn-keyword=portal vein en-keyword=pericarditis kn-keyword=pericarditis END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=345 end-page=352 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Inhibition of Air-Exposure Stress–Induced Autolysis in Clostridium perfringens by Zn2+ en-subtitle= kn-subtitle= en-abstract= kn-abstract=Clostridium perfringens is a pathogenic anaerobe that causes gas gangrene and food poisoning. Although autolysin-mediated reorganization of the bacterial cell wall is crucial for cell division, excessive autolysin activity induced by stressors can lead to cell lysis. In C. perfringens, air exposure is a significant stressor that causes cell lysis, and Acp (N-acetylglucosaminidase) is known to be a major autolysin. To further facilitate C. perfringens research, a technology to prevent air-induced cell lysis must be developed. This study investigated the role of Acp in air-induced autolysis and explored potential inhibitors that would prevent cell lysis during experimental procedures. Morphological analyses confirmed that Acp functions as an autolysin in C. perfringens, as acpdeficient strains exhibited filamentous growth. The mutants exhibited negligible autolysis under air-exposure stress, confirming the involvement of Acp in the autolytic process. We also evaluated the effects of various divalent cations on Acp activity in vitro and identified Zn2+ as a potent inhibitor. Brief treatment with a Zn2+- containing buffer induced dose-dependent cell elongation and autolysis inhibition in C. perfringens. These findings demonstrate that simple Zn2+ treatment before experiments stabilizes C. perfringens cells, reducing autolysis under aerobic conditions and facilitating various biological studies, except morphological analyses. en-copyright= kn-copyright= en-aut-name=MatsunagaNozomu en-aut-sei=Matsunaga en-aut-mei=Nozomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EgusaSeira en-aut-sei=Egusa en-aut-mei=Seira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AonoRiyo en-aut-sei=Aono en-aut-mei=Riyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TamaiEiji en-aut-sei=Tamai en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HitusmotoYasuo en-aut-sei=Hitusmoto en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KatayamaSeiichi en-aut-sei=Katayama en-aut-mei=Seiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Life Science, Faculty of Science, Okayama University of Science kn-affil= affil-num=2 en-affil=Department of Life Science, Faculty of Science, Okayama University of Science kn-affil= affil-num=3 en-affil=Department of Medical Technology, Kagawa Prefectural University of Health Sciences kn-affil= affil-num=4 en-affil=Department of Infectious Disease, College of Pharmaceutical Science, Matsuyama University kn-affil= affil-num=5 en-affil=Department of Life Science, Faculty of Science, Okayama University of Science kn-affil= affil-num=6 en-affil=Department of Life Science, Faculty of Science, Okayama University of Science kn-affil= en-keyword=Clostridium perfringens kn-keyword=Clostridium perfringens en-keyword=autolysin kn-keyword=autolysin en-keyword=zinc kn-keyword=zinc en-keyword=air-exposure autolysis kn-keyword=air-exposure autolysis END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=339 end-page=343 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of Scleral Adjustment Method: A Novel Adjustable Suture Technique in Strabismus Surgery en-subtitle= kn-subtitle= en-abstract= kn-abstract=To determine whether passing a pole suture through the sclera at two points provides fixation comparable to that of a sliding noose, we measured the tensile strength of the suture‒sclera interface during simulated traction. In this in vitro study, three suture patterns were evaluated in porcine eyeballs, using 6-0 polyglycolic acid sutures. Patterns A (control), B (second suture pass perpendicular), and C (second suture pass in the same direction) were compared. The tensile strength of each pattern was measured 20 times using a KANON TK300CN, and the results were analyzed using the Kruskal‒Wallis test. Pattern A showed a tensile strength of 2±4 gram-force (gf) (range: 0-12). Pattern B showed 112±38 gf (range: 61-184). Pattern C showed 139±31 gf (range: 97-204). Patterns B and C had significantly higher tensile strengths than Pattern A (p<0.001). Although Pattern C was not significantly different from Pattern B (p=0.363), it exhibited the highest tensile strength. Lifting the suture between the first and second suture passes allows for an adjustable suture length, suggesting that adjustability can be achieved using only the sclera. This scleral adjustment method with a second suture pass offers a durable means of securing extraocular muscles and may represent a valuable addition to adjustable suturing techniques. en-copyright= kn-copyright= en-aut-name=HamasakiIchiro en-aut-sei=Hamasaki en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShibataKiyo en-aut-sei=Shibata en-aut-mei=Kiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Lino Eye Clinic kn-affil= affil-num=2 en-affil=Lino Eye Clinic kn-affil= en-keyword=scleral adjustment method kn-keyword=scleral adjustment method en-keyword=adjustable suture technique kn-keyword=adjustable suture technique en-keyword=hang-loose method kn-keyword=hang-loose method en-keyword=tensile strength kn-keyword=tensile strength en-keyword=polyglycolic acid sutures kn-keyword=polyglycolic acid sutures END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=329 end-page=337 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Current Status of Extracorporeal Membrane Oxygenation as a Treatment Strategy for Primary Graft Dysfunction after Lung Transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Primary graft dysfunction (PGD) is one of the major risk factors affecting patients’ short- and long-term survival after lung transplantation. No particular management strategy has been established for PGD; supportive care is the mainstay of PGD treatment. When a supportive strategy fails, the patient may require the introduction of extracorporeal membrane oxygenation (ECMO) as the last-resort measure for severe PGD. A variety of study of ECMO as a PGD treatment was reported and the management of PGD patients developed so far. Early recognition of a patient’s need for ECMO and its prompt initiation are critical to improved outcomes. The use of venovenous-ECMO became the preferred procedure for PGD rather than venoarterial-ECMO. However, the current ECMO strategy has limitations, and using ECMO to manage patients with PGD is not sufficiently effective. Further studies are required to develop this promising technology. en-copyright= kn-copyright= en-aut-name=MatsubaraKei en-aut-sei=Matsubara en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyoshiKentaroh en-aut-sei=Miyoshi en-aut-mei=Kentaroh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Thoracic Surgery, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=lung transplantation kn-keyword=lung transplantation en-keyword=primary graft dysfunction kn-keyword=primary graft dysfunction en-keyword=extracorporeal membrane oxygenation kn-keyword=extracorporeal membrane oxygenation en-keyword=ex vivo lung perfusion kn-keyword=ex vivo lung perfusion END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=321 end-page=328 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Review of the Endoscopic Treatment for Bile Leak Following Cholecystectomy and Hepatic Surgery en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bile leak occurs in 2-25% of liver transplant, 3-27% of hepatic resection, and 0.1-4% of cholecystectomy cases. The clinical course of bile leak varies depending on the type of surgery that caused the fistula, as well as the type, severity, and timing of bile duct injury. Although infections resulting from bile leak can be life-threatening, the introduction of endoscopic treatment has enabled some patients to avoid reoperation and has reduced the negative impact on quality of life associated with external fistulas for percutaneous drainage. Endoscopic interventions, such as sphincterotomy and stent placement, reduce the pressure gradient between the bile duct and duodenum, facilitating bile drainage through the papilla and promoting the closure of the leak. We reviewed the literature from 2004 to 2024 regarding bile leak following cholecystectomy and liver surgery, examining recommended techniques, timing, and treatment outcomes. In cases of bile leak following cholecystectomy, clinical success was achieved in 72-96% of cases, while success rates for bile leak following liver surgery ranged from 50% to 100%. Although endoscopic treatment is effective, it is not universally applicable, and its limitations must be carefully considered. en-copyright= kn-copyright= en-aut-name=ObataTaisuke en-aut-sei=Obata en-aut-mei=Taisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=bile leak kn-keyword=bile leak en-keyword=cholecystectomy kn-keyword=cholecystectomy en-keyword=hepatic surgery kn-keyword=hepatic surgery en-keyword=endoscopic retrograde cholangiography kn-keyword=endoscopic retrograde cholangiography en-keyword=bridging stent placement kn-keyword=bridging stent placement END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=17 article-no= start-page=6102 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Risk Factors for Perioperative Urinary Tract Infection After Living Donor Kidney Transplantation Characterized by High Prevalence of Desensitization Therapy: A Single-Center Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Limited research exists on risk factors for urinary tract infections (UTIs) in kidney transplant recipients, particularly in high-risk groups such as ABO-incompatible or donor-specific antibody (DSA)-positive cases. Early UTIs, especially within the first month post-transplant, impact on acute rejection and long-term graft outcomes, highlighting the need for risk factor identification and management. Methods: Among 157 living donor kidney transplant cases performed at our institution between 2009 and 2024, 128 patients were included after excluding cases with >72 h of perioperative prophylactic antibiotics or urological complications. UTI was defined as the presence of pyuria and a positive urine culture, accompanied by clinical symptoms requiring antibiotic treatment, occurring within one month post-transplantation. Results: The median onset of UTI was postoperative day 8 (interquartile range, IQR: 6.8–9.3). No subsequent acute rejection episodes were observed. The median serum creatinine at 1 month postoperatively was 1.3 mg/dL (IQR: 1.1–1.7), and this was not significantly different from those who did not develop UTI. In univariate analysis, low or high BMI (<20 or >25), longer dialysis duration (>2.5 years), desensitization therapy (plasmapheresis + rituximab), elevated preoperative neutrophil-to-lymphocyte ratio (NLR) (≥3), and longer warm ischemic time (WIT) (≥7.8 min) were significantly associated with an increased infection risk of UTI (p = 0.010, 0.036, 0.028, 0.015, and 0.038, respectively). Multivariate analyses revealed that abnormal BMI, longer dialysis duration, desensitization therapy, and longer WIT were independent risk factors for UTI (p = 0.012, 0.031, 0.008, and 0.033, respectively). The incidence of UTI increased with the number of risk factors: 0% (0/16) for zero, 10% (5/48) for one, 31% (16/51) for two, 45% (5/11) for three, and 100% (2/2) for four risk factors. Conclusions: Desensitization therapy, BMI, dialysis duration, and WIT were identified as independent risk factors for perioperative UTI. In patients with risk factors, additional preventive strategies should be considered, with extended antibiotic prophylaxis being one potential option. en-copyright= kn-copyright= en-aut-name=NishimuraShingo en-aut-sei=Nishimura en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InoueShota en-aut-sei=Inoue en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SekitoTakanori en-aut-sei=Sekito en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsuboiIchiro en-aut-sei=Tsuboi en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TokunagaMoto en-aut-sei=Tokunaga en-aut-mei=Moto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshinagaKasumi en-aut-sei=Yoshinaga en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MaruyamaYuki en-aut-sei=Maruyama en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MitsuiYosuke en-aut-sei=Mitsui en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamanoiTomoaki en-aut-sei=Yamanoi en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KawadaTatsushi en-aut-sei=Kawada en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KubotaRisa en-aut-sei=Kubota en-aut-mei=Risa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TominagaYusuke en-aut-sei=Tominaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=EdamuraKohei en-aut-sei=Edamura en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=WadaKoichiro en-aut-sei=Wada en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KobayashiYasuyuki en-aut-sei=Kobayashi en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Urology, NHO Okayama Medical Center kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=8 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Urology, NHO Okayama Medical Center kn-affil= affil-num=12 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=18 en-affil=Department of Urology, Shimane University Faculty of Medicine kn-affil= affil-num=19 en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=20 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=living donor kidney transplantation kn-keyword=living donor kidney transplantation en-keyword=urinary tract infection kn-keyword=urinary tract infection en-keyword=perioperative kn-keyword=perioperative en-keyword=desensitization kn-keyword=desensitization en-keyword=rituximab kn-keyword=rituximab en-keyword=plasmapheresis kn-keyword=plasmapheresis en-keyword=body mass index kn-keyword=body mass index en-keyword=dialysis duration kn-keyword=dialysis duration en-keyword=warm ischemic time kn-keyword=warm ischemic time en-keyword=prophylactic antimicrobials kn-keyword=prophylactic antimicrobials END start-ver=1.4 cd-journal=joma no-vol=88 cd-vols= no-issue=9 article-no= start-page=1117 end-page=1125 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240622 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Solid-state cultivation of multiple industrial strains of koji mold on different Thai unpolished rice cultivars: biotransformation of phenolic compounds and their effects on antioxidant activity en-subtitle= kn-subtitle= en-abstract= kn-abstract=Colored rice is abundant in polyphenols, and koji molds have potential for biotransformation. This study aimed to produce Thai-colored rice koji to study its polyphenolic biotransformation. Four industrial koji mold strains: Aspergillus oryzae 6001, A. oryzae 6020, A. sojae 7009, and A. luchuensis 8035, were cultivated on unpolished Thai-colored rice (Riceberry and Sangyod), unpolished Thai white rice (RD43), and polished Japanese white rice (Koshihikari). We discovered that koji molds grew on all the rice varieties. Methanol extracts of all rice kojis exhibited an approximately 2-fold or greater increase in total phenolic content and DPPH antioxidant activity compared to those of steamed rice. Moreover, quercetin, quercetin-3-O-glucoside, isorhamnetin-3-O-glucoside, ferulic acid, caffeic acid, protocatechuic acid, vanillic acid, (+)-catechin, and (–)-epicatechin content increased in Riceberry and Sangyod koji samples. Consequently, Aspergillus solid-state cultivation on unpolished Thai-colored rice exhibited higher functionalization than the cultivation of unpolished Thai white rice and polished Japanese white rice. en-copyright= kn-copyright= en-aut-name=JitpakdeeJirayu en-aut-sei=Jitpakdee en-aut-mei=Jirayu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamashitaHideyuki en-aut-sei=Yamashita en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakagawaTakuro en-aut-sei=Nakagawa en-aut-mei=Takuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NitodaTeruhiko en-aut-sei=Nitoda en-aut-mei=Teruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KanzakiHiroshi en-aut-sei=Kanzaki en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Higuchi Matsunosuke Shoten Co., Ltd. kn-affil= affil-num=3 en-affil=Higuchi Matsunosuke Shoten Co., Ltd. kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=antioxidant activity kn-keyword=antioxidant activity en-keyword=koji mold kn-keyword=koji mold en-keyword=polyphenols kn-keyword=polyphenols en-keyword=solid-state fermentation kn-keyword=solid-state fermentation en-keyword=Thai colored rice kn-keyword=Thai colored rice END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=3 article-no= start-page=52 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250908 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An Extension of Input Setup Assistance Service Using Generative AI to Unlearned Sensors for the SEMAR IoT Application Server Platform en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, Internet of Things (IoT) application systems are broadly applied to various sectors of society for efficient management by monitoring environments using sensors, analyzing sampled data, and giving proper feedback. For their fast deployment, we have developed Smart Environmental Monitoring and Analysis in Real Time (SEMAR) as an integrated IoT application server platform and implemented the input setup assistance service using prompt engineering and a generative AI model to assist connecting sensors to SEMAR with step-by-step guidance. However, the current service cannot assist in connections of the sensors not learned by the AI model, such as newly released ones. To address this issue, in this paper, we propose an extension to the service for handling unlearned sensors by utilizing datasheets with four steps: (1) users input a PDF datasheet containing information about the sensor, (2) key specifications are extracted from the datasheet and structured into markdown format using a generative AI, (3) this data is saved to a vector database using chunking and embedding methods, and (4) the data is used in Retrieval-Augmented Generation (RAG) to provide additional context when guiding users through sensor setup. Our evaluation with five generative AI models shows that OpenAI’s GPT-4o achieves the highest accuracy in extracting specifications from PDF datasheets and the best answer relevancy (0.987), while Gemini 2.0 Flash delivers the most balanced results, with the highest overall RAGAs score (0.76). Other models produced competitive but mixed outcomes, averaging 0.74 across metrics. The step-by-step guidance function achieved a task success rate above 80%. In a course evaluation by 48 students, the system improved the student test scores, further confirming the effectiveness of our proposed extension. en-copyright= kn-copyright= en-aut-name=KotamaI Nyoman Darma en-aut-sei=Kotama en-aut-mei=I Nyoman Darma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=PandumanYohanes Yohanie Fridelin en-aut-sei=Panduman en-aut-mei=Yohanes Yohanie Fridelin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BrataKomang Candra en-aut-sei=Brata en-aut-mei=Komang Candra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=PradhanaAnak Agung Surya en-aut-sei=Pradhana en-aut-mei=Anak Agung Surya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Noprianto en-aut-sei=Noprianto en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Information Science and Technology, The University of Osaka kn-affil= affil-num=4 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=Internet of Things kn-keyword=Internet of Things en-keyword=artificial intelligence kn-keyword=artificial intelligence en-keyword=Retrieval-Augmented Generation kn-keyword=Retrieval-Augmented Generation en-keyword=review kn-keyword=review en-keyword=application server platform kn-keyword=application server platform en-keyword=SEMAR kn-keyword=SEMAR en-keyword=sensor input kn-keyword=sensor input END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=7 article-no= start-page=588 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250708 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Map Information Collection Tool for a Pedestrian Navigation System Using Smartphone en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, a pedestrian navigation system using a smartphone has become popular as a useful tool to reach an unknown destination. When the destination is the office of a person, a detailed map information is necessary on the target area such as the room number and location inside the building. The information can be collected from various sources including Google maps, websites for the building, and images of signs. In this paper, we propose a map information collection tool for a pedestrian navigation system. To improve the accuracy and completeness of information, it works with the four steps: (1) a user captures building and room images manually, (2) an OCR software using Google ML Kit v2 processes them to extract the sign information from images, (3) web scraping using Scrapy (v2.11.0) and crawling with Apache Nutch (v1.19) software collects additional details such as room numbers, facilities, and occupants from relevant websites, and (4) the collected data is stored in the database to be integrated with a pedestrian navigation system. For evaluations of the proposed tool, the map information was collected for 10 buildings at Okayama University, Japan, a representative environment combining complex indoor layouts (e.g., interconnected corridors, multi-floor facilities) and high pedestrian traffic, which are critical for testing real-world navigation challenges. The collected data is assessed in completeness and effectiveness. A university campus was selected as it presents a complex indoor and outdoor environment that can be ideal for testing pedestrian navigations in real-world scenarios. With the obtained map information, 10 users used the navigation system to successfully reach destinations. The System Usability Scale (SUS) results through a questionnaire confirms the high usability. en-copyright= kn-copyright= en-aut-name=BatubulanKadek Suarjuna en-aut-sei=Batubulan en-aut-mei=Kadek Suarjuna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BrataKomang Candra en-aut-sei=Brata en-aut-mei=Komang Candra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KotamaI Nyoman Darma en-aut-sei=Kotama en-aut-mei=I Nyoman Darma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KyawHtoo Htoo Sandi en-aut-sei=Kyaw en-aut-mei=Htoo Htoo Sandi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HidayatiShintami Chusnul en-aut-sei=Hidayati en-aut-mei=Shintami Chusnul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Department of Informatics, Institut Teknologi Sepuluh Nopember kn-affil= en-keyword=pedestrian navigation kn-keyword=pedestrian navigation en-keyword=map information kn-keyword=map information en-keyword=optical character recognition (OCR) kn-keyword=optical character recognition (OCR) en-keyword=smartphones kn-keyword=smartphones en-keyword=web scraping kn-keyword=web scraping en-keyword=system usability scale (SUS) kn-keyword=system usability scale (SUS) END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=5 article-no= start-page=195 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250428 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An Improved Reference Paper Collection System Using Web Scraping with Three Enhancements en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, accessibility to academic papers has been significantly improved with electric publications on the internet, where open access has become common. At the same time, it has increased workloads in literature surveys for researchers who usually manually download PDF files and check their contents. To solve this drawback, we have proposed a reference paper collection system using a web scraping technology and natural language models. However, our previous system often finds a limited number of relevant reference papers after taking long time, since it relies on one paper search website and runs on a single thread at a multi-core CPU. In this paper, we present an improved reference paper collection system with three enhancements to solve them: (1) integrating the APIs from multiple paper search web sites, namely, the bulk search endpoint in the Semantic Scholar API, the article search endpoint in the DOAJ API, and the search and fetch endpoint in the PubMed API to retrieve article metadata, (2) running the program on multiple threads for multi-core CPU, and (3) implementing Dynamic URL Redirection, Regex-based URL Parsing, and HTML Scraping with URL Extraction for fast checking of PDF file accessibility, along with sentence embedding to assess relevance based on semantic similarity. For evaluations, we compare the number of obtained reference papers and the response time between the proposal, our previous work, and common literature search tools in five reference paper queries. The results show that the proposal increases the number of relevant reference papers by 64.38% and reduces the time by 59.78% on average compared to our previous work, while outperforming common literature search tools in reference papers. Thus, the effectiveness of the proposed system has been demonstrated in our experiments. en-copyright= kn-copyright= en-aut-name=FahrudinTresna Maulana en-aut-sei=Fahrudin en-aut-mei=Tresna Maulana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BrataKomang Candra en-aut-sei=Brata en-aut-mei=Komang Candra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaingInzali en-aut-sei=Naing en-aut-mei=Inzali kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AungSoe Thandar en-aut-sei=Aung en-aut-mei=Soe Thandar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MuhaiminAmri en-aut-sei=Muhaimin en-aut-mei=Amri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=PrasetyaDwi Arman en-aut-sei=Prasetya en-aut-mei=Dwi Arman kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=3 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=4 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=5 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=6 en-affil=Department of Data Science, Universitas Pembangunan Nasional Veteran Jawa Timur kn-affil= affil-num=7 en-affil=Department of Data Science, Universitas Pembangunan Nasional Veteran Jawa Timur kn-affil= en-keyword=reference paper collection kn-keyword=reference paper collection en-keyword=multiple API integration kn-keyword=multiple API integration en-keyword=PDF accessibility kn-keyword=PDF accessibility en-keyword=open access kn-keyword=open access en-keyword=multiple threads kn-keyword=multiple threads END start-ver=1.4 cd-journal=joma no-vol=135 cd-vols= no-issue=7 article-no= start-page=1329 end-page=1343 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250417 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Molecular polymorphisms of the nuclear and chloroplast genomes among African melon germplasms reveal abundant and unique genetic diversity, especially in Sudan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Aims Africa is rich in wild species of Cucumis and is considered one of the places of origin of melon. However, our knowledge of African melon is limited, and genetic studies using melon germplasms with wide geographical coverage are required. Here, we analysed the genetic structure of African melons, with emphasis on Sudan.
Methods Ninety-seven accessions of African melon were examined along with 77 reference accessions representing Asian melon and major horticultural groups. Molecular polymorphisms in the nuclear and chloroplast genomes were investigated using 12 RAPD, 7 SSR and 3 SNP markers. Horticultural traits, including seed size, were measured for 46 accessions, mainly from Sudan.
Key Results African melons were divided into large and small seed-types based on seed length: large seed-type from Northern Africa and small seed-type from Western and Southern Africa. Both seed types are common in Sudan. Molecular genetic diversity in these geographical populations was as high as in India, the Asian centre of melon domestication. Large seed-types from Northern Africa were assigned to Pop4 by structure analysis and had Ib cytoplasm in common with Cantalupensis, Inodorus and Flexuosus. Small seed-types were highly diversified and geographically differentiated; specifically, Pop1 with Ia cytoplasm in Southern Africa and South Asia, Pop2 with Ia in East Asia, including Conomon and Makuwa, and Pop3 with Ia or Ic in Africa. Sudanese small seed-types were grouped in Pop3, while their cytoplasm type was a mixture of Ia and Ic. Sudanese Tibish had Ic cytoplasm, which was unique in Africa, common in Western Africa and Sudan, and also found in wild or feral types.
Conclusions Melon of Ic lineage, including Tibish, originated from wild melon in the ‘western Sudan region’, and independently of melon with Ia or Ib cytoplasm, which originated in Asia. This clearly indicates the polyphyletic origin of melon. en-copyright= kn-copyright= en-aut-name=ImohOdirichi Nnennaya en-aut-sei=Imoh en-aut-mei=Odirichi Nnennaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShigitaGentaro en-aut-sei=Shigita en-aut-mei=Gentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SugiyamaMitsuhiro en-aut-sei=Sugiyama en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=DungTran Phuong en-aut-sei=Dung en-aut-mei=Tran Phuong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanakaKatsunori en-aut-sei=Tanaka en-aut-mei=Katsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakahashiMami en-aut-sei=Takahashi en-aut-mei=Mami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishimuraKazusa en-aut-sei=Nishimura en-aut-mei=Kazusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MondenYuki en-aut-sei=Monden en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NishidaHidetaka en-aut-sei=Nishida en-aut-mei=Hidetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=GodaMashaer en-aut-sei=Goda en-aut-mei=Mashaer kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=PitratMichel en-aut-sei=Pitrat en-aut-mei=Michel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KatoKenji en-aut-sei=Kato en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Institute of Vegetable and Floriculture Science, National Agriculture and Food Research Organization (NARO) kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Faculty of Agriculture and Life Science, Hirosaki University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=10 en-affil=Plant Genetic Resources Conservation and Research Center, Agricultural Research Corporation kn-affil= affil-num=11 en-affil=INRAE, UR1052, Génétique et amélioration des fruits et légumes kn-affil= affil-num=12 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Cucumis melo kn-keyword=Cucumis melo en-keyword=Africa kn-keyword=Africa en-keyword=chloroplast genome kn-keyword=chloroplast genome en-keyword=domestication kn-keyword=domestication en-keyword=genetic diversity kn-keyword=genetic diversity en-keyword=genetic resources kn-keyword=genetic resources en-keyword=maternal lineage kn-keyword=maternal lineage en-keyword=melon kn-keyword=melon en-keyword=phylogeny kn-keyword=phylogeny en-keyword=polyphyletic origin kn-keyword=polyphyletic origin en-keyword=seed size kn-keyword=seed size en-keyword=Tibish kn-keyword=Tibish END start-ver=1.4 cd-journal=joma no-vol=7 cd-vols= no-issue= article-no= start-page=1646835 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251008 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Muscle morphological adaptations to resistance training and sports participation in children and adolescents: a scoping review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: This scoping review aimed to systematically map the existing literature on the effects of resistance training (RT) and sports participation on muscle morphology in children and adolescents.
Methods: Herein, a literature search was conducted using three electronic databases: PubMed, Scopus, and Web of Science. The inclusion criteria were as follows: articles that were written in English, which used chronic RT or a combination of RT with other training methods, or investigated the effects of sports participation, and reported muscle morphology as an outcome.
Results: This scoping review included 29 studies: 17 cross-sectional studies, 3 prospective observational studies, and 9 interventional studies. The following distribution was obtained after categorizing the included studies according to participant age: aged 6–11 years, 12 articles; aged 12–14 years, 10 articles; and aged 15–17 years, 10 articles. The designs of interventional studies included eight quasi-experimental parallel-group trials and a quasi-experimental crossover trial. However, none of the included interventional studies followed the CONSORT guidelines for conducting randomized controlled trials. Across the included studies, 14 different sports were analyzed for their effects on muscle morphology. Four studies combined players from various sports. In the included studies, 47 different muscles or muscle groups were examined. Our results identified unexplored muscles because our included studies did not examine the volume of lower leg muscles.
Conclusion: Future research directions in this field, including experimental design and targeted muscles, are warranted. en-copyright= kn-copyright= en-aut-name=EnomotoShota en-aut-sei=Enomoto en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TottoriNobuaki en-aut-sei=Tottori en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Education, Hyogo University of Teacher Education kn-affil= en-keyword=athlete kn-keyword=athlete en-keyword=cross-sectional area kn-keyword=cross-sectional area en-keyword=muscle thickness kn-keyword=muscle thickness en-keyword=muscle volume kn-keyword=muscle volume en-keyword=muscle-strengthening activity kn-keyword=muscle-strengthening activity en-keyword=youth kn-keyword=youth END start-ver=1.4 cd-journal=joma no-vol=87 cd-vols= no-issue=6 article-no= start-page=1841 end-page=1851 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250620 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Implicit effect of visual long-term memory for nonverbal objects on recognition judgment en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study uses an indirect recognition procedure to examine whether prior exposure to nonverbal visual objects affects recognition judgments in later, unrelated recognition tests. We also examined the effect of matching operations between study and test on recognition judgments. The experiment consisted of two sessions. The first session was an incidental learning task: Each object was presented twice, and participants were asked to count the number of corners of the presented object. In the second session after 3 weeks, participants performed the same task as in the first session and then performed an unexpected recognition test. In this test, participants were asked to identify whether the presented object had appeared in the second session. To unify the operation between study and test, some participants were required to count the number of corners of the presented object before the recognition judgment. The results revealed that recognition performance for the objects that appeared in the first session was significantly different from that of objects that had not appeared, even when participants were not asked to recall the episode of the first session when performing the recognition test. Although the results of the effect of the matching operation suggested a negative effect on recognition, the results were unclear. This finding indicates that representations for nonverbal objects are preserved for at least 3 weeks. This also highlights the need to consider the implicit effect of a brief prior experience on recognition judgments. en-copyright= kn-copyright= en-aut-name=MasuokaTomoe en-aut-sei=Masuoka en-aut-mei=Tomoe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiyamaMegumi en-aut-sei=Nishiyama en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsurusakiYuna en-aut-sei=Tsurusaki en-aut-mei=Yuna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TerasawaTakafumi en-aut-sei=Terasawa en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Faculty of Nursing, Japanese Red Cross Hiroshima College of Nursing kn-affil= affil-num=2 en-affil=Department of Criminal Psychology, University of Human Environments kn-affil= affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil= affil-num=4 en-affil=Faculty of Education, Okayama University kn-affil= en-keyword=Visual perception kn-keyword=Visual perception en-keyword=Object recognition kn-keyword=Object recognition en-keyword=Long-term memory kn-keyword=Long-term memory END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=3 article-no= start-page=321 end-page=326 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251007 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Responding to humor online: an exploratory L2 study on the effect of instruction en-subtitle= kn-subtitle= en-abstract= kn-abstract=Although L2 learners report having great difficulty responding to humour, research on this area is lacking. There is also a relative lack of studies on whether there is the need for humour instruction for European learners of other European languages. Therefore, this pilot study explored instruction on humour responses for learners of French at a Dutch university. Participants reported that humour instruction is warranted in their B2-level French class. en-copyright= kn-copyright= en-aut-name=PrichardCaleb en-aut-sei=Prichard en-aut-mei=Caleb kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Rousse-MalpatAudrey en-aut-sei=Rousse-Malpat en-aut-mei=Audrey kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Groningen University kn-affil= en-keyword=humour responses kn-keyword=humour responses en-keyword=L2 humour kn-keyword=L2 humour en-keyword=humour competency kn-keyword=humour competency en-keyword=humour convergence kn-keyword=humour convergence END start-ver=1.4 cd-journal=joma no-vol=28 cd-vols= no-issue=4 article-no= start-page=51 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250930 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cancer-associated fibroblast-derived SOD3 enhances lymphangiogenesis to drive metastasis in lung adenocarcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Despite advancements in diagnostic and therapeutic strategies, lung adenocarcinoma (LUAD) remains a leading cause of cancer-related mortality due to its aggressive metastatic potential. Extracellular superoxide dismutase (SOD3) is an antioxidant enzyme that regulates oxidative stress and is regarded as a tumor suppressor. However, studies have demonstrated that SOD3 can either promote or inhibit cell proliferation and survival in various cancers, and its molecular mechanisms within the tumor microenvironment are poorly understood. In this study, we report a breakthrough in uncovering the role of SOD3 derived from cancer-associated fibroblasts (CAFs) in LUAD. Using LUAD xenograft models co-implanted with SOD3-overexpressing CAFs (CAFSOD3), we observe an aggressive tumor phenotype characterized by increased lymphangiogenesis and lymphatic vessel invasion (LVI) of the tumor. Additionally, LUAD patients with elevated SOD3 levels exhibit a higher incidence of LVI and metastasis. Notably, RNA sequencing of CAFSOD3 reveals that SOD3-mediated VEGF-dependent tumor progression and lymphangiogenesis are up-regulated. Furthermore, single-cell transcriptomic analysis of LUAD clinical samples confirms a strong correlation between SOD3 expression in fibroblasts and characteristics of tumor exacerbation, such as lymphangiogenesis and metastasis. These findings underscore new insights into the role of CAF-derived SOD3 in LUAD progression and highlight its potential as a biomarker and therapeutic target. en-copyright= kn-copyright= en-aut-name=OoMay Wathone en-aut-sei=Oo en-aut-mei=May Wathone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HikitaTakao en-aut-sei=Hikita en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MashimaTomoha en-aut-sei=Mashima en-aut-mei=Tomoha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TorigataKosuke en-aut-sei=Torigata en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ThuYin Min en-aut-sei=Thu en-aut-mei=Yin Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HabuTomohiro en-aut-sei=Habu en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawaiHotaka en-aut-sei=Kawai en-aut-mei=Hotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OharaToshiaki en-aut-sei=Ohara en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ItoSachio en-aut-sei=Ito en-aut-mei=Sachio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SuzawaKen en-aut-sei=Suzawa en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NagatsukaHitoshi en-aut-sei=Nagatsuka en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NakayamaMasanori en-aut-sei=Nakayama en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Pathophysiology and Drug Discovery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathophysiology and Drug Discovery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pathophysiology and Drug Discovery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=School of Medicine, Kobe University kn-affil= affil-num=5 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Pathophysiology and Drug Discovery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Thoracic Surgery, National Hospital Organization, Shikoku Cancer Center kn-affil= affil-num=13 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Pathophysiology and Drug Discovery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Cancer-associated fibroblast kn-keyword=Cancer-associated fibroblast en-keyword=Superoxide dismutase 3 kn-keyword=Superoxide dismutase 3 en-keyword=Lymphangiogenesis kn-keyword=Lymphangiogenesis en-keyword=Angiogenesis kn-keyword=Angiogenesis en-keyword=Metastasis kn-keyword=Metastasis en-keyword=Lung adenocarcinoma kn-keyword=Lung adenocarcinoma END start-ver=1.4 cd-journal=joma no-vol=29 cd-vols= no-issue=5 article-no= start-page=650 end-page=661 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250106 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development and validation of an algorithm for identifying patients undergoing dialysis from patients with advanced chronic kidney disease en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Identifying patients on dialysis among those with an estimated glomerular filtration rate (eGFR) < 15 mL/min/1.73 m2 remains challenging. To facilitate clinical research in advanced chronic kidney disease (CKD) using electronic health records, we aimed to develop algorithms to identify dialysis patients using laboratory data obtained in routine practice.
Methods We collected clinical data of patients with an eGFR < 15 mL/min/1.73 m2 from six clinical research core hospitals across Japan: four hospitals for the derivation cohort and two for the validation cohort. The candidate factors for the classification models were identified using logistic regression with stepwise backward selection. To ensure transplant patients were not included in the non-dialysis population, we excluded individuals with the disease code Z94.0.
Results We collected data from 1142 patients, with 640 (56%) currently undergoing hemodialysis or peritoneal dialysis (PD), including 426 of 763 patients in the derivation cohort and 214 of 379 patients in the validation cohort. The prescription of PD solutions perfectly identified patients undergoing dialysis. After excluding patients prescribed PD solutions, seven laboratory parameters were included in the algorithm. The areas under the receiver operation characteristic curve were 0.95 and 0.98 and the positive and negative predictive values were 90.9% and 91.4% in the derivation cohort and 96.2% and 94.6% in the validation cohort, respectively. The calibrations were almost linear.
Conclusions We identified patients on dialysis among those with an eGFR < 15 ml/min/1.73 m2. This study paves the way for database research in nephrology, especially for patients with non-dialysis-dependent advanced CKD. en-copyright= kn-copyright= en-aut-name=ImaizumiTakahiro en-aut-sei=Imaizumi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokotaTakashi en-aut-sei=Yokota en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FunakoshiKouta en-aut-sei=Funakoshi en-aut-mei=Kouta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YasudaKazushi en-aut-sei=Yasuda en-aut-mei=Kazushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HattoriAkiko en-aut-sei=Hattori en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MorohashiAkemi en-aut-sei=Morohashi en-aut-mei=Akemi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KusakabeTatsumi en-aut-sei=Kusakabe en-aut-mei=Tatsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShojimaMasumi en-aut-sei=Shojima en-aut-mei=Masumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NagamineSayoko en-aut-sei=Nagamine en-aut-mei=Sayoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakanoToshiaki en-aut-sei=Nakano en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HuangYong en-aut-sei=Huang en-aut-mei=Yong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MorinagaHiroshi en-aut-sei=Morinaga en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OhtaMiki en-aut-sei=Ohta en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NagashimaSatomi en-aut-sei=Nagashima en-aut-mei=Satomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=InoueRyusuke en-aut-sei=Inoue en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=NakamuraNaoki en-aut-sei=Nakamura en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=OtaHideki en-aut-sei=Ota en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=MaruyamaTatsuya en-aut-sei=Maruyama en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=GobaraHideo en-aut-sei=Gobara en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=EndohAkira en-aut-sei=Endoh en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=AndoMasahiko en-aut-sei=Ando en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=ShiratoriYoshimune en-aut-sei=Shiratori en-aut-mei=Yoshimune kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=MaruyamaShoichi en-aut-sei=Maruyama en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= affil-num=1 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Institute of Health Science Innovation for Medical Care, Hokkaido University Hospital kn-affil= affil-num=3 en-affil=Kyusyu University Hospital kn-affil= affil-num=4 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Advanced Medicine, Nagoya University Hospital kn-affil= affil-num=7 en-affil=Institute of Health Science Innovation for Medical Care, Hokkaido University Hospital kn-affil= affil-num=8 en-affil=Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=9 en-affil=Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=10 en-affil=Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=11 en-affil=Division of Medical Informatics, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Comprehensive Therapy for Chronic Kidney Disease, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Clinical Research Promotion Center, The University of Tokyo Hospital kn-affil= affil-num=14 en-affil=Department of Healthcare Information Management, The University of Tokyo Hospital kn-affil= affil-num=15 en-affil=Medical Information Technology Center, Tohoku University Hospital kn-affil= affil-num=16 en-affil=Medical Information Technology Center, Tohoku University Hospital kn-affil= affil-num=17 en-affil=Medical Information Technology Center, Tohoku University Hospital kn-affil= affil-num=18 en-affil=Clinical Research Promotion Center, The University of Tokyo Hospital kn-affil= affil-num=19 en-affil=Division of Medical Informatics, Okayama University Hospital kn-affil= affil-num=20 en-affil=Department of Medical Informatics, Hokkaido University Hospital kn-affil= affil-num=21 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= affil-num=22 en-affil=Medical IT Center, Nagoya University Hospital kn-affil= affil-num=23 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= en-keyword=Chronic kidney disease kn-keyword=Chronic kidney disease en-keyword=Algorithm kn-keyword=Algorithm en-keyword=Classification kn-keyword=Classification en-keyword=Dialysis kn-keyword=Dialysis END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=3 article-no= start-page=335 end-page=349 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Adaptive strategies and community engagement for sustainable conservation and tourism in Komodo National Park, Indonesia en-subtitle= kn-subtitle= en-abstract= kn-abstract=The sustainability of Komodo protection efforts is closely linked to tourism development. To achieve this, it is important to have a deep understanding of local community behaviors and adaptation strategies. This study focuses on the complex relationships between sociodemographic factors, attitudes towards forest conservation, participation in adaptive management programs, and willingness of local communities in the Komodo district to engage in sustainable tourism practices. Using structural equation modeling (SEM), we analyze the connections that either support or hinder the conservation of Komodo habitats while promoting responsible tourism growth. The results show that sociodemographic characteristics have a significant impact on conservation attitudes, leading to increased participation in adaptive programs that are crucial for sustainable tourism. Additionally, the willingness to adapt is a key factor that influences the level of community involvement in sustainable tourism initiatives. This study emphasizes the importance of developing behavioral and adaptive forest protection programs that cater to both Komodo conservation and the sustainable growth of tourism. Policy recommendations focus on community-centered conservation strategies, education on sustainable practices, and the implementation of adaptive management to ensure the long-term viability of Komodo habitats. Overall, this research provides a nuanced understanding of conservation behavior in regions with rich biodiversity. It highlights the pivotal role of community engagement and adaptive strategies in achieving sustainable tourism and conservation goals. en-copyright= kn-copyright= en-aut-name=SianiparImelda Masni Juniaty en-aut-sei=Sianipar en-aut-mei=Imelda Masni Juniaty kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LeeChun-Hung en-aut-sei=Lee en-aut-mei=Chun-Hung kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KimDoo-Chul en-aut-sei=Kim en-aut-mei=Doo-Chul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuryawanI Wayan Koko en-aut-sei=Suryawan en-aut-mei=I Wayan Koko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of International Relations, Faculty of Social and Political Sciences, Universitas Kristen Indonesia kn-affil= affil-num=2 en-affil=Center for Environmental Solution (CVISION), Universitas Pertamina kn-affil= affil-num=3 en-affil=Faculty of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=Department of Environmental Engineering, Faculty of Infrastructure Planning, Universitas Pertamina kn-affil= en-keyword=Komodo conservation kn-keyword=Komodo conservation en-keyword=sustainable tourism kn-keyword=sustainable tourism en-keyword=forest protection kn-keyword=forest protection en-keyword=adaptive management programs kn-keyword=adaptive management programs en-keyword=sociodemographic influence kn-keyword=sociodemographic influence END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=19 article-no= start-page=9347 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250924 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cardiac Myosin Inhibitors in Hypertrophic Cardiomyopathy: From Sarcomere to Clinic en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hypertrophic cardiomyopathy (HCM) is a primary myocardial disease characterized by unexplained left ventricular hypertrophy, often resulting from pathogenic variants of sarcomeric protein genes. Conventional treatments, such as the use of beta blockers or calcium channel blockers, focus on symptomatic control but do not address the underlying hypercontractility at the sarcomere level. Recent advances in molecular understanding have led to the development of cardiac myosin inhibitors that directly modulate sarcomeric function by reducing myosin–actin cross-bridge formation and adenosine triphosphatase (ATPase) activity. Mavacamten and aficamten have shown promising results in phase 2 and 3 clinical trials, improving symptoms, exercise capacity, and left ventricular outflow tract gradients in patients with obstructive HCM. This review summarizes the current understanding of HCM pathophysiology, diagnostic strategies, and conventional treatments with a focus on the mechanisms of action of myosin inhibitors, clinical evidence supporting their use, and future directions for improvement. We also discuss their potential applications in non-obstructive HCM and the importance of precision medicine guided by genetic profiling. en-copyright= kn-copyright= en-aut-name=NakamuraKazufumi en-aut-sei=Nakamura en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkumuraTakahiro en-aut-sei=Okumura en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatoSeiya en-aut-sei=Kato en-aut-mei=Seiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OnoueKenji en-aut-sei=Onoue en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KuboToru en-aut-sei=Kubo en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KouzuHidemichi en-aut-sei=Kouzu en-aut-mei=Hidemichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YanoToshiyuki en-aut-sei=Yano en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=InomataTakayuki en-aut-sei=Inomata en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Advanced Cardiovascular Therapeutics, Nagoya University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Division of Pathology, Saiseikai Fukuoka General Hospital kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Nara Medical University kn-affil= affil-num=5 en-affil=Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University kn-affil= affil-num=6 en-affil=Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine kn-affil= affil-num=7 en-affil=Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= en-keyword=hypertrophic cardiomyopathy kn-keyword=hypertrophic cardiomyopathy en-keyword=myosin inhibitors kn-keyword=myosin inhibitors en-keyword=sarcomere kn-keyword=sarcomere en-keyword=mavacamten kn-keyword=mavacamten en-keyword=aficamten kn-keyword=aficamten en-keyword=heart failure kn-keyword=heart failure END start-ver=1.4 cd-journal=joma no-vol=66 cd-vols= no-issue=7 article-no= start-page=1044 end-page=1060 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250527 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oxygen supply is a prerequisite for response to aluminum in cultured cells of tobacco (Nicotiana tabacum) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Responses to aluminum (Al) were investigated in tobacco cells (cell line SL) in a calcium-sucrose solution for up to 24 h under shaking (aerobic) condition. Microarray analysis of upregulated and downregulated genes under Al exposure and following Gene Ontology (GO) enrichment analysis of biological process category revealed only one GO term to be enriched for the upregulated genes, “response to chitin,” annotated with genes encoding transcription factors (NtERF1 and NtMYB3) and MAP kinase (WIPK), and nine GO terms for the downregulated genes, including “cell wall loosening” and “lipid transport,” annotated with genes encoding expansin (NtEXPA4) and lipid transfer protein (LTP)/LTP-like (NtLTP3 and NtEIG-C29), respectively. Al triggered the production of nitric oxide (NO) then reactive oxygen species (ROS). Addition of NO scavenger 2-(4-carboxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide decreased the levels of NO and a part of the transcriptional changes described above, but increased the levels of ROS and a loss of growth capacity, suggesting a role of the NO to induce the transcriptional changes partly and to repress these toxic responses under Al exposure. Under non-shaking (anaerobic) condition, the cells exhibited upregulation of several hypoxia-responsive genes. The cells exposed to Al exhibited the same level of Al accumulation but much lower levels of the Al responses including NO production, ROS production, a loss of growth capacity, citrate secretion, and a part of the transcriptional changes described above, compared with the cells under shaking condition. These results suggest that coexistence of oxygen with Al is necessary to trigger the Al responses related to toxicity and tolerance. en-copyright= kn-copyright= en-aut-name=TsuchiyaYoshiyuki en-aut-sei=Tsuchiya en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KatsuharaMaki en-aut-sei=Katsuhara en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SasakiTakayuki en-aut-sei=Sasaki en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoYoko en-aut-sei=Yamamoto en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=aluminum toxicity kn-keyword=aluminum toxicity en-keyword=aluminum-responsive genes kn-keyword=aluminum-responsive genes en-keyword=cell wall loosening kn-keyword=cell wall loosening en-keyword=chitin-responsive genes kn-keyword=chitin-responsive genes en-keyword=dioxygen kn-keyword=dioxygen en-keyword=hypoxia kn-keyword=hypoxia END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=5 article-no= start-page=257 end-page=267 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240920 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=New Catalytic Residues and Catalytic Mechanism of the RNase T1 Family en-subtitle= kn-subtitle= en-abstract= kn-abstract=The ribonuclease T1 family, including RNase Po1 secreted by Pleurotus ostreatus, exhibits antitumor activity. Here, we resolved the Po1/guanosine-3′-monophosphate complex (3′GMP) structure at 1.75 Å. Structure comparison and fragment molecular orbital (FMO) calculation between the apo form and the Po1/3′GMP complex identified Phe38, Phe40, and Glu42 as the key binding residues. Two types of the RNase/3′GMP complex in RNasePo1 and RNase T1 were homologous to Po1, and FMO calculations elucidated that the biprotonated histidine on the β3 sheet (His36) on the β3 sheet and deprotonated Glu54 on the β4 sheet were advantageous to RNase activity. Moreover, tyrosine (Tyr34) on the β3 sheet was elucidated as a crucial catalytic residues. Mutation of Tyr34 with phenylalanine decreased RNase activity and diminished antitumor efficacy compared to that in the wild type. This suggests the importance of RNase activity in antitumor mechanisms. en-copyright= kn-copyright= en-aut-name=TakebeKatsuki en-aut-sei=Takebe en-aut-mei=Katsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiMamoru en-aut-sei=Suzuki en-aut-mei=Mamoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaraYumiko en-aut-sei=Hara en-aut-mei=Yumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsutaniTakuya en-aut-sei=Katsutani en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MotoyoshiNaomi en-aut-sei=Motoyoshi en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItagakiTadashi en-aut-sei=Itagaki en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MiyakawaShuhei en-aut-sei=Miyakawa en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkamotoKuniaki en-aut-sei=Okamoto en-aut-mei=Kuniaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FukuzawaKaori en-aut-sei=Fukuzawa en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KobayashiHiroko en-aut-sei=Kobayashi en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Institute for Protein Research, Osaka University kn-affil= affil-num=3 en-affil=Institute for Protein Research, Osaka University kn-affil= affil-num=4 en-affil=Institute for Protein Research, Osaka University kn-affil= affil-num=5 en-affil=School of Pharmacy, Nihon University kn-affil= affil-num=6 en-affil=School of Pharmacy, Nihon University kn-affil= affil-num=7 en-affil=Graduate School of Pharmaceutical Sciences, Osaka University kn-affil= affil-num=8 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Pharmaceutical Sciences, Osaka University kn-affil= affil-num=10 en-affil=School of Pharmacy, Nihon University kn-affil= en-keyword=RNase kn-keyword=RNase en-keyword=crystal structure kn-keyword=crystal structure en-keyword=fragment molecular orbital method kn-keyword=fragment molecular orbital method en-keyword=interfragment interaction energy kn-keyword=interfragment interaction energy en-keyword=antitumor activity kn-keyword=antitumor activity en-keyword=RNase activity kn-keyword=RNase activity END start-ver=1.4 cd-journal=joma no-vol=130 cd-vols= no-issue=1 article-no= start-page=e2024JB030704 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Reduced Thermal Conductivity of Hydrous Aluminous Silica and Calcium Ferrite‐Type Phase Promote Water Transportation to Earth's Deep Mantle en-subtitle= kn-subtitle= en-abstract= kn-abstract=Subduction of oceanic slabs introduces chemical heterogeneities in the Earth's interior, which could further induce thermal, seismic, and geodynamical anomalies. Thermal conductivity of slab minerals crucially controls the thermal evolution and dynamics of the subducted slab and ambient mantle, while such an important transport property remains poorly constrained. Here we have precisely measured high pressure-temperature thermal conductivity of hydrous aluminous post-stishovite (ΛHy-Al-pSt) and aluminum-rich calcium ferrite-type phase (ΛCF), two important minerals in the subducted basaltic crust in the lower mantle. Compared to the dry aluminous stishovite and pure stishovite, hydration substantially reduces the ΛHy-Al-pSt, resulting in ∼9.7–13.3 W m−1 K−1 throughout the lower mantle. Surprisingly, the ΛCF remains at ∼3–3.8 W m−1 K−1 in the lower mantle, few-folds lower than previously assumed. Our data modeling offers better constraints on the thermal conductivity of the subducted oceanic crust from mantle transition zone to the lowermost mantle region, which is less thermally conductive than previously modeled. Our findings suggest that if the post-stishovite carries large amounts of water to the lower mantle, the poorer heat conduction through the basaltic crust reduces the slab's temperature, which not only allows the slab bringing more hydrous minerals to greater depth, but also increases slab's density and viscosity, potentially impacting the stability of heterogeneous structures at the lowermost mantle. en-copyright= kn-copyright= en-aut-name=HsiehWen‐Pin en-aut-sei=Hsieh en-aut-mei=Wen‐Pin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IshiiTakayuki en-aut-sei=Ishii en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DeschampsFrédéric en-aut-sei=Deschamps en-aut-mei=Frédéric kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsaoYi‐Chi en-aut-sei=Tsao en-aut-mei=Yi‐Chi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ChangJen‐Wei en-aut-sei=Chang en-aut-mei=Jen‐Wei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=CrinitiGiacomo en-aut-sei=Criniti en-aut-mei=Giacomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Institute of Earth Sciences, Academia Sinica kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Institute of Earth Sciences, Academia Sinica kn-affil= affil-num=4 en-affil=Institute of Earth Sciences, Academia Sinica kn-affil= affil-num=5 en-affil=Institute of Earth Sciences, Academia Sinica kn-affil= affil-num=6 en-affil=Earth and Planets Laboratory, Carnegie Institution for Science kn-affil= en-keyword=thermal conductivity kn-keyword=thermal conductivity en-keyword=post-stishovite kn-keyword=post-stishovite en-keyword=calcium ferrite-type phase kn-keyword=calcium ferrite-type phase en-keyword=basaltic crust kn-keyword=basaltic crust END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=3 article-no= start-page=e70004 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oregon Wolfe barley genetic stocks – Research and teaching tools for next generation scientists en-subtitle= kn-subtitle= en-abstract= kn-abstract=The Oregon Wolfe Barley (OWB) mapping population (Reg. no. MP-4, NSL 554937 MAP) is a resource for genetics research and instruction. The OWBs are a set of doubled haploid barley (Hordeum vulgare L.) lines developed at Oregon State University from the F1 of a cross between Dr. Robert Wolfe's dominant and recessive marker stocks. Exhibiting a high level of genetic and phenotypic diversity, the OWBs are used throughout the world as a research tool for barley genetics. To date, these endeavors have led to 56 peer-reviewed publications, as well as three reports in the Barley Genetics Newsletter. At the same time, the OWBs are widely used as an instructor resource at the K–12, undergraduate, graduate, and professional levels. They are currently used at universities and/or institutes in German, Italy, Norway, Spain, and the United States and are currently being developed further for educational use in other countries. Genotype and phenotype data, lesson plans, and seed availability information are available herein and online. en-copyright= kn-copyright= en-aut-name=KrauseMargaret R. en-aut-sei=Krause en-aut-mei=Margaret R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ArbelaezJuan David en-aut-sei=Arbelaez en-aut-mei=Juan David kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AsdalÅsmund en-aut-sei=Asdal en-aut-mei=Åsmund kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BelkodjaRamzi en-aut-sei=Belkodja en-aut-mei=Ramzi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=BouryNancy en-aut-sei=Boury en-aut-mei=Nancy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BlakeVictoria C. en-aut-sei=Blake en-aut-mei=Victoria C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=BrownPatrick J. en-aut-sei=Brown en-aut-mei=Patrick J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CasasAna en-aut-sei=Casas en-aut-mei=Ana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=CistuéLuis en-aut-sei=Cistué en-aut-mei=Luis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=Farré‐MartínezAlba en-aut-sei=Farré‐Martínez en-aut-mei=Alba kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FiskScott en-aut-sei=Fisk en-aut-mei=Scott kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FuerstGregory S. en-aut-sei=Fuerst en-aut-mei=Gregory S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=GiménezEstela en-aut-sei=Giménez en-aut-mei=Estela kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=Guijarro‐RealCarla en-aut-sei=Guijarro‐Real en-aut-mei=Carla kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=GuthrieKaty en-aut-sei=Guthrie en-aut-mei=Katy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HalsteadMargaret en-aut-sei=Halstead en-aut-mei=Margaret kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HelgersonLaura en-aut-sei=Helgerson en-aut-mei=Laura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=HisanoHiroshi en-aut-sei=Hisano en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=IgartuaErnesto en-aut-sei=Igartua en-aut-mei=Ernesto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=LillemoMorten en-aut-sei=Lillemo en-aut-mei=Morten kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=Martínez‐GarcíaMarina en-aut-sei=Martínez‐García en-aut-mei=Marina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=Martínez‐SubiràMariona en-aut-sei=Martínez‐Subirà en-aut-mei=Mariona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=McCouchSusan en-aut-sei=McCouch en-aut-mei=Susan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=McGheeLaurie en-aut-sei=McGhee en-aut-mei=Laurie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=NickolsTravis en-aut-sei=Nickols en-aut-mei=Travis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=PetersNick en-aut-sei=Peters en-aut-mei=Nick kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=PorterRaymond en-aut-sei=Porter en-aut-mei=Raymond kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=RomagosaIgnacio en-aut-sei=Romagosa en-aut-mei=Ignacio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=RuudAnja Karine en-aut-sei=Ruud en-aut-mei=Anja Karine kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=SatoKazuhiro en-aut-sei=Sato en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=SalviSilvio en-aut-sei=Salvi en-aut-mei=Silvio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=SangiorgiGiuseppe en-aut-sei=Sangiorgi en-aut-mei=Giuseppe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=SchüllerRebekka en-aut-sei=Schüller en-aut-mei=Rebekka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=SenTaner Z. en-aut-sei=Sen en-aut-mei=Taner Z. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=SorianoJosé Miguel en-aut-sei=Soriano en-aut-mei=José Miguel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=StuparRobert M. en-aut-sei=Stupar en-aut-mei=Robert M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=TingTo‐Chia en-aut-sei=Ting en-aut-mei=To‐Chia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=ViningKelly en-aut-sei=Vining en-aut-mei=Kelly kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=von KorffMaria en-aut-sei=von Korff en-aut-mei=Maria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=WallaAgatha en-aut-sei=Walla en-aut-mei=Agatha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=WangDiane R. en-aut-sei=Wang en-aut-mei=Diane R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=WaughRobbie en-aut-sei=Waugh en-aut-mei=Robbie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=WiseRoger P. en-aut-sei=Wise en-aut-mei=Roger P. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=WolfeRobert en-aut-sei=Wolfe en-aut-mei=Robert kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=YaoEric en-aut-sei=Yao en-aut-mei=Eric kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=HayesPatrick M. en-aut-sei=Hayes en-aut-mei=Patrick M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= affil-num=1 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=2 en-affil=Department of Crop Sciences, University of Illinois at Urbana-Champaign kn-affil= affil-num=3 en-affil=Nordic Genetic Resource Centre kn-affil= affil-num=4 en-affil=CIHEAM-Zaragoza kn-affil= affil-num=5 en-affil=Department of Plant Pathology, Entomology, and Microbiology, Iowa State University kn-affil= affil-num=6 en-affil=Department of Plant Sciences and Plant Pathology, Montana State University kn-affil= affil-num=7 en-affil=Department of Plant Sciences, University of California-Davis kn-affil= affil-num=8 en-affil=Departamento de Genética y Producción Vegetal, Estación Experimental Aula Dei–CSIC kn-affil= affil-num=9 en-affil=Departamento de Genética y Producción Vegetal, Estación Experimental Aula Dei–CSIC kn-affil= affil-num=10 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=11 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=12 en-affil=U.S. Department of Agriculture-Agricultural Research Service, Corn Insects and Crop Genetics Research Unit, Iowa State University kn-affil= affil-num=13 en-affil=Department of Biotechnology-Plant Biology, School of Agricultural, Food and Biosystems Engineering, Universidad Politécnica de Madrid kn-affil= affil-num=14 en-affil=Department of Biotechnology-Plant Biology, School of Agricultural, Food and Biosystems Engineering, Universidad Politécnica de Madrid kn-affil= affil-num=15 en-affil=Department of Agronomy and Plant Genetics, University of Minnesota kn-affil= affil-num=16 en-affil=Aardevo North America kn-affil= affil-num=17 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=18 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=19 en-affil=Departamento de Genética y Producción Vegetal, Estación Experimental Aula Dei–CSIC kn-affil= affil-num=20 en-affil=Department of Plant Sciences, Norwegian University of Life Sciences kn-affil= affil-num=21 en-affil=Department of Biotechnology-Plant Biology, School of Agricultural, Food and Biosystems Engineering, Universidad Politécnica de Madrid kn-affil= affil-num=22 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=23 en-affil=Plant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University kn-affil= affil-num=24 en-affil=Colfax-Mingo Community High School kn-affil= affil-num=25 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=26 en-affil=Department of Plant Pathology, Entomology, and Microbiology, Iowa State University kn-affil= affil-num=27 en-affil=Haupert Institute for Agricultural Studies, Huntington University kn-affil= affil-num=28 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=29 en-affil=Department of Plant Sciences, Norwegian University of Life Sciences kn-affil= affil-num=30 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=31 en-affil=Department of Agricultural and Food Sciences, University of Bologna kn-affil= affil-num=32 en-affil=Department of Agricultural and Food Sciences, University of Bologna kn-affil= affil-num=33 en-affil=Department of Crop Sciences, University of Illinois at Urbana-Champaign kn-affil= affil-num=34 en-affil=Crop Improvement and Genetics Research Unit, U.S. Department of Agriculture-Agricultural Research Service kn-affil= affil-num=35 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=36 en-affil=Department of Agronomy and Plant Genetics, University of Minnesota kn-affil= affil-num=37 en-affil=Agronomy Department, Purdue University kn-affil= affil-num=38 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=39 en-affil=Institute of Plant Genetics, Heinrich-Heine-Universität Düsseldorf kn-affil= affil-num=40 en-affil=Institute of Plant Genetics, Heinrich-Heine-Universität Düsseldorf kn-affil= affil-num=41 en-affil=Agronomy Department, Purdue University kn-affil= affil-num=42 en-affil=Division of Plant Sciences, School of Life Sciences, University of Dundee kn-affil= affil-num=43 en-affil=Department of Plant Pathology, Entomology, and Microbiology, Iowa State University kn-affil= affil-num=44 en-affil=Agriculture and Agri-Food Canada kn-affil= affil-num=45 en-affil=Crop Improvement and Genetics Research Unit, U.S. Department of Agriculture-Agricultural Research Service kn-affil= affil-num=46 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=17 article-no= start-page=6049 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250826 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Photon-Counting CT Enhances Diagnostic Accuracy in Stable Coronary Artery Disease: A Comparative Study with Conventional CT en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Coronary CT angiography (CCTA) is a cornerstone in evaluating stable coronary artery disease (CAD), but conventional energy-integrating detector CT (EID-CT) has limitations, including calcium blooming and limited spatial resolution. Photon-counting detector CT (PCD-CT) may overcome these drawbacks through enhanced spatial resolution and improved tissue characterization. Methods: In this retrospective, propensity score–matched study, we compared CCTA findings from 820 patients (410 per group) who underwent either EID-CT or PCD-CT for suspected stable CAD. Primary outcomes included stenosis severity, high-risk plaque features, and downstream invasive coronary angiography (ICA) referral and yield. Results: The matched cohorts were balanced in demographics and cardiovascular risk factors (mean age 67 years, 63% male). PCD-CT showed a favorable shift in stenosis severity distribution (p = 0.03). High-risk plaques were detected less frequently with PCD-CT (22.7% vs. 30.5%, p = 0.01). Median coronary calcium scores did not differ (p = 0.60). Among patients referred for ICA, those initially evaluated with PCD-CT were more likely to undergo revascularization (62.5% vs. 44.1%), and fewer underwent potentially unnecessary ICA without revascularization (3.7% vs. 8.0%, p = 0.001). The specificity in diagnosing significant stenosis requiring revascularization was 0.74 with EID-CT and 0.81 with PCD-CT (p = 0.04). Conclusions: PCD-CT improved diagnostic specificity for CAD, reducing unnecessary ICA referrals while maintaining detection of clinically significant disease. This advanced CT technology holds promise for more accurate, efficient, and patient-centered CAD evaluation. en-copyright= kn-copyright= en-aut-name=NakashimaMitsutaka en-aut-sei=Nakashima en-aut-mei=Mitsutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyoshiToru en-aut-sei=Miyoshi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaraShohei en-aut-sei=Hara en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyagiRyosuke en-aut-sei=Miyagi en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishiharaTakahiro en-aut-sei=Nishihara en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MikiTakashi en-aut-sei=Miki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OsawaKazuhiro en-aut-sei=Osawa en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medicine Centre kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=photon-counting CT kn-keyword=photon-counting CT en-keyword=coronary CT angiography kn-keyword=coronary CT angiography en-keyword=diagnostic accuracy kn-keyword=diagnostic accuracy en-keyword=invasive coronary angiography kn-keyword=invasive coronary angiography END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250921 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Urbanised landscape and microhabitat differences can influence flowering phenology and synchrony in an annual herb en-subtitle= kn-subtitle= en-abstract= kn-abstract=1. Flowering phenology, a crucial determinant of plant reproductive success and biotic interactions, is susceptible to urbanisation. Numerous studies have shown the impact of urbanised landscapes on flowering phenology based on comparisons along urban–rural gradients. Phenological patterns among microenvironments in the urban ecosystem have received less attention, although they often offer unique habitats with varying artificial influences, such as roadsides, drainage ditches and vacant lots. If differences in microenvironments diversify flowering phenology, the urban matrix might reduce flowering synchrony with neighbouring populations, limiting outcrossing opportunities and therefore reducing reproductive success.
2. We investigated the flowering phenology and synchrony of the native annual herb Commelina communis in approximately 250 populations at two rural and two urban sites over 3 years. To determine the effect of microhabitat differences, we categorised the microhabitats of C. communis populations into five types: drains, roadsides, vacant land, farmland and forest edge. In some study populations, we investigated reproductive success (seed set) to estimate the degree of outcross pollination limitation.
3. Our findings revealed that populations in urban sites exhibited earlier flowering onset and longer flowering duration compared to rural locations. Besides, we did not detect consistent patterns of flowering onset, peak and duration among the different microhabitat types. For flowering synchrony, we found that the population in urban sites, growing in drain habitats, and with artificial disturbances exhibited relatively lower interpopulation flowering synchrony, suggesting their phenology differed from neighbouring populations within the same landscape. Additionally, populations in urban sites, especially those growing in drain and roadside habitats, suffered severe outcross pollen limitation compared to those in rural landscapes.
4. Synthesis and applications. In conclusion, our results indicate that in addition to landscape changes associated with urbanisation, variations in local microhabitats also influence the flowering phenology and synchrony of C. communis populations. Urbanised landscapes and differences in microhabitats could contribute to the diversification of phenological patterns between populations, potentially having a negative impact on the reproductive success of native plant species. These findings highlight the need to consider not only spatial but also temporal fragmentation from diversified flowering phenology when addressing conservation in the urban matrix. en-copyright= kn-copyright= en-aut-name=FujiwaraHinata en-aut-sei=Fujiwara en-aut-mei=Hinata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamaguchiHiroto en-aut-sei=Yamaguchi en-aut-mei=Hiroto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakataKazuyoshi en-aut-sei=Nakata en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsuharaKoki R. en-aut-sei=Katsuhara en-aut-mei=Koki R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=artificial disturbance kn-keyword=artificial disturbance en-keyword=Commelina kn-keyword=Commelina en-keyword=drainage ditches kn-keyword=drainage ditches en-keyword=flowering synchrony kn-keyword=flowering synchrony en-keyword=roadside kn-keyword=roadside en-keyword=ruderal plants kn-keyword=ruderal plants en-keyword=temporal fragmentation kn-keyword=temporal fragmentation en-keyword=urban ecology kn-keyword=urban ecology END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1 end-page=3 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250919 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dual-action intranasal oxytocin enhances both male sexual performance and fertility in rats en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=EnomotoChica en-aut-sei=Enomoto en-aut-mei=Chica kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OtiTakumi en-aut-sei=Oti en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamanakaTakahiro en-aut-sei=Yamanaka en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShimadaMasayuki en-aut-sei=Shimada en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakamotoHirotaka en-aut-sei=Sakamoto en-aut-mei=Hirotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Laboratory of Reproductive Endocrinology, Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=4 en-affil=Laboratory of Reproductive Endocrinology, Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=5 en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=oxytocin kn-keyword=oxytocin en-keyword=intranasal administration kn-keyword=intranasal administration en-keyword=sexual behavior kn-keyword=sexual behavior en-keyword=sperm motility kn-keyword=sperm motility en-keyword=paraventricular nucleus kn-keyword=paraventricular nucleus en-keyword=male sexual function kn-keyword=male sexual function en-keyword=androgen signaling kn-keyword=androgen signaling END start-ver=1.4 cd-journal=joma no-vol=118 cd-vols= no-issue=10 article-no= start-page=146 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Duganella hordei sp. nov., Duganella caerulea sp. nov., and Duganella rhizosphaerae sp. nov., isolated from barley rhizosphere en-subtitle= kn-subtitle= en-abstract= kn-abstract=Duganella sp. strains R1T, R57T, and R64T, isolated from barley roots in Japan, are Gram-stain-negative, motile, rod-shaped bacteria. Duganella species abundantly colonized barley roots. Strains R1T, R57T, and R64T were capable of growth at 4 °C, suggesting adaptation to colonize winter barley roots. Strains R57T and R64T formed purple colonies, indicating violacein production, while strain R1T did not. Based on 16S rRNA gene sequence similarities, strains R1T, R57T, and R64T were most closely related to D. violaceipulchra HSC-15S17T (99.10%), D. vulcania FT81WT (99.45%), and D. violaceipulchra HSC-15S17T (99.86%), respectively. Their genome sizes ranged from 7.05 to 7.38 Mbp, and their genomic G+C contents were 64.2–64.7%. The average nucleotide identity and digital DNA–DNA hybridization values between R1T and D. violaceipulchra HSC-15S17T, R57T and D. vulcania FT81WT, R64T and D. violaceipulchra HSC-15S17T were 86.0% and 33.2%, 95.7% and 67.9%, and 92.7% and 52.6%, respectively. Their fatty acids were predominantly composed of C16:0, C17:0 cyclo, and summed feature 3 (C16:1 ω7c and/or C16:1 ω6c). Based on their distinct genetic and phenotypic characteristics, and supported by chemotaxonomic analyses, we propose that strains R1T, R57T, and R64T represent novel species within the Duganella genus, for which the names Duganella hordei (type strain R1T = NBRC 115982 T = DSM 115069 T), Duganella caerulea (type strain R57T = NBRC 115983 T = DSM 115070 T), and Duganella rhizosphaerae (type strain R64T = NBRC 115984 T = DSM 115071 T) are proposed. en-copyright= kn-copyright= en-aut-name=KishiroKatsumoto en-aut-sei=Kishiro en-aut-mei=Katsumoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SahinNurettin en-aut-sei=Sahin en-aut-mei=Nurettin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SaishoDaisuke en-aut-sei=Saisho en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamajiNaoki en-aut-sei=Yamaji en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamashitaJun en-aut-sei=Yamashita en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MondenYuki en-aut-sei=Monden en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakagawaTomoyuki en-aut-sei=Nakagawa en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MochidaKeiichi en-aut-sei=Mochida en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TaniAkio en-aut-sei=Tani en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Egitim Fakultesi, Mugla Sitki Kocman University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Faculty of Applied Biological Sciences, Gifu University kn-affil= affil-num=8 en-affil=RIKEN Center for Sustainable Resource Science kn-affil= affil-num=9 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Barley kn-keyword=Barley en-keyword=Duganella kn-keyword=Duganella en-keyword=Novel species kn-keyword=Novel species en-keyword=Rhizosphere kn-keyword=Rhizosphere END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=3 article-no= start-page=394 end-page=403 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240802 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Synthesis and Crystal Structure of Ilmenite-Type Silicate with Pyrope Composition en-subtitle= kn-subtitle= en-abstract= kn-abstract=Akimotoite, ilmenite-type MgSiO3 high-pressure polymorph can be stable in the lower-mantle transition zone along average mantle and subducting slab geotherms. Significant amounts of Al2O3 can be incorporated into the structure, having the pyrope (Mg3Al2Si3O12) composition. Previous studies have investigated the effect of Al2O3 on its crystal structure at nearly endmember compositions. In this study, we synthesized high-quality ilmenite-type Mg3Al2Si3O12 phase at 27 GPa and 1073 K by means of a Kawai-type multi-anvil press and refined the crystal structure at ambient conditions using a synchrotron X-ray diffraction data via the Rietveld method to examine the effect of Al2O3. The unit-cell lattice parameters were determined to be a = 4.7553(7) Å, c = 13.310(2) Å, and V = 260.66(6) Å3, with Z = 6 (hexagonal, R3̲ ). The volume of the present phase was placed on the akimotoite-corundum endmember join. However, the refined structure showed a strong nonlinear behavior of the a- and c-axes, which can be explained by Al incorporation into the MgO6 and SiO6 octahedral sites, which are distinctly different each other. Ilmenite-type Mg3Al2Si3O12 phase may be found in shocked meteorites and can be a good indicator for shock conditions at relatively low temperatures of 1027–1127 K. en-copyright= kn-copyright= en-aut-name=IshiiTakayuki en-aut-sei=Ishii en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SinmyoRyosuke en-aut-sei=Sinmyo en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatsuraTomoo en-aut-sei=Katsura en-aut-mei=Tomoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=Department of Physics, School of Science and Technology, Meiji University kn-affil= affil-num=3 en-affil=Bavarian Research Institute of Experimental Geochemistry and Geophysics, University of Bayreuth kn-affil= en-keyword=ilmenite kn-keyword=ilmenite en-keyword=akimotoite kn-keyword=akimotoite en-keyword=pyrope kn-keyword=pyrope en-keyword=high pressure kn-keyword=high pressure en-keyword=X-ray diffraction kn-keyword=X-ray diffraction en-keyword=crystal structure kn-keyword=crystal structure en-keyword=Rietveld analysis kn-keyword=Rietveld analysis en-keyword=mantle kn-keyword=mantle en-keyword=subducting slab kn-keyword=subducting slab en-keyword=corundum kn-keyword=corundum END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=95 end-page=143 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250729 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Low-Threshold Raman Silicon Lasers Using Photonic Crystal High-Q Nanocavities en-subtitle= kn-subtitle= en-abstract= kn-abstract=By utilizing stimulated Raman scattering, it is possible to generate continuous-wave laser light in silicon, an indirect bandgap semiconductor. The first part of this chapter explains the mechanism of the Raman laser using a silicon resonator with a high-quality factor (Q). In the second part, the mechanism of the ultra-low threshold Raman silicon laser using a photonic crystal high-Q nanocavity is summarized, and recent advancements are explained. en-copyright= kn-copyright= en-aut-name=TakahashiYasushi en-aut-sei=Takahashi en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AsanoTakashi en-aut-sei=Asano en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NodaSusumu en-aut-sei=Noda en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Kyoto University kn-affil= affil-num=3 en-affil=Kyoto University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=75 cd-vols= no-issue=1 article-no= start-page=56 end-page=22 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250911 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The Ethnic Integration and Security Issues in Estonia : In light of the results of the “Social Awareness Survey”(May 2023) kn-title=エストニアの民族間統合と安全保障問題 ― 「社会意識調査」(2023年5月)の結果に照らして― en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KawaharaY. en-aut-sei=Kawahara en-aut-mei=Y. kn-aut-name=河原祐馬 kn-aut-sei=河原 kn-aut-mei=祐馬 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院社会文化科学学域 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250909 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=S100A8/A9-MCAM signaling promotes gastric cancer cell progression via ERK-c-Jun activation en-subtitle= kn-subtitle= en-abstract= kn-abstract=S100 protein family members S100A8 and S100A9 function primarily as a heterodimer complex (S100A8/A9) in vivo. This complex has been implicated in various cancers, including gastric cancer (GC). Recent studies suggest that these proteins play significant roles in tumor progression, inflammation, and metastasis. However, the exact mechanisms by which S100A8/A9 contributes to GC pathogenesis remain unclear. This study investigates the role of S100A8/A9 and its receptor in GC. Immunohistochemical analysis was performed on GC tissue samples to assess the expression of the S100A8/A9 receptor melanoma cell adhesion molecule (MCAM). In vitro transwell migration and invasion assays were used to evaluate the motility and invasiveness of GC cells. Cell proliferation was assessed using a growth assay, and Western blotting (WB) was employed to examine downstream signaling pathways, including ERK and the transcription factor c-Jun, in response to S100A8/A9–MCAM interaction. S100A8/A9 stimulation enhanced both proliferation and migration through MCAM binding in GC cell lines. These cellular events were accompanied by ERK activation and c-Jun induction. Downregulation of MCAM suppressed both ERK phosphorylation and c-Jun expression, highlighting the importance of the S100A8/A9‒MCAM‒ERK‒c-Jun axis in promoting GC progression. These findings indicate that S100A8/A9 contributes to GC progression via MCAM, which activates the ERK‒c-Jun pathway. The S100A8/A9‒signaling axis may represent a novel therapeutic target in GC. en-copyright= kn-copyright= en-aut-name=ChenYouyi en-aut-sei=Chen en-aut-mei=Youyi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YangXu en-aut-sei=Yang en-aut-mei=Xu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KinoshitaRie en-aut-sei=Kinoshita en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TomonobuNahoko en-aut-sei=Tomonobu en-aut-mei=Nahoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=PanBo en-aut-sei=Pan en-aut-mei=Bo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WuFangping en-aut-sei=Wu en-aut-mei=Fangping kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ZhangXu en-aut-sei=Zhang en-aut-mei=Xu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SagayamaKazumi en-aut-sei=Sagayama en-aut-mei=Kazumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SunBei en-aut-sei=Sun en-aut-mei=Bei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SakaguchiMasakiyo en-aut-sei=Sakaguchi en-aut-mei=Masakiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Breast Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine kn-affil= affil-num=2 en-affil=Department of Pathology, The First Affiliated Hospital, Zhejiang University School of Medicine kn-affil= affil-num=3 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=The First Affiliated Hospital, Zhejiang University School of Medicine kn-affil= affil-num=6 en-affil=School of Pharmaceutical Sciences, Zhejiang Chinese Medical University kn-affil= affil-num=7 en-affil=Department of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine kn-affil= affil-num=8 en-affil=Faculties of Educational and Research Management Field, Okayama University kn-affil= affil-num=9 en-affil=Department of Pancreatic and Biliary Surgery, The First Affiliated Hospital of Harbin Medical University kn-affil= affil-num=10 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Gastric cancer kn-keyword=Gastric cancer en-keyword=S100 protein kn-keyword=S100 protein en-keyword=MCAM kn-keyword=MCAM en-keyword=Inflammation kn-keyword=Inflammation en-keyword=Metastasis kn-keyword=Metastasis END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=3 article-no= start-page=412 end-page=437 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250908 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Biophysical regulation of extracellular matrix in systemic lupus erythematosus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Systemic lupus erythematosus (SLE) is a prototypical autoimmune disease characterized by immune dysregulation and multi-organ damage. Recent advances have underscored the critical involvement of extracellular matrix (ECM) biophysical properties in shaping immune cell behavior and metabolic states that contribute to disease progression. This review systematically delineates the pathological remodeling of ECM biophysics in SLE, with a focus on their roles in mechanotransduction, immune-metabolic interplay, and organ-specific tissue injury. By integrating current evidence, we highlight how ECM-derived mechanical cues orchestrate aberrant immune responses and propose new perspectives for targeting ECM-immune crosstalk in the development of organ-specific, mechanism-based therapies for SLE. en-copyright= kn-copyright= en-aut-name=LiQiwei en-aut-sei=Li en-aut-mei=Qiwei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiQiang en-aut-sei=Li en-aut-mei=Qiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=XiaoZhaoyang en-aut-sei=Xiao en-aut-mei=Zhaoyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NARUSEKeiji en-aut-sei=NARUSE en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakahashiKen en-aut-sei=Takahashi en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Anesthesiology, The Second Affiliated Hospital of Dalian Medical University kn-affil= affil-num=4 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=systemic lupus erythematosus (SLE) kn-keyword=systemic lupus erythematosus (SLE) en-keyword=extracellular matrix (ECM) kn-keyword=extracellular matrix (ECM) en-keyword=mechanotransduction kn-keyword=mechanotransduction en-keyword=mechanism kn-keyword=mechanism en-keyword=immune regulation kn-keyword=immune regulation en-keyword=fibrosis kn-keyword=fibrosis en-keyword=organ-specific damage kn-keyword=organ-specific damage END start-ver=1.4 cd-journal=joma no-vol=34 cd-vols= no-issue=2 article-no= start-page=67 end-page=73 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Depletion of Lysyl Oxidase-Like 4 (LOXL4) Attenuates Colony Formation in vitro and Collagen Deposition in vivo Breast Cancer Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Lysyl oxidase (LOX) family proteins have recently become a topic in cancer progression. Our recent study found a high expression of LOX-like 4 (LOXL4) in MDA-MB-231 cells. Objective: To reveal the impact of depleted LOXL4 in both in vitro and in vivo breast cancer models from a histological perspective. Material and Method: Endogenous LOXL4 was depleted using the CRISPR/Cas9 on MDA-MB-231 parental cells. Based on the LOXL4 protein expression, the clone was determined for the next experiment, thus generating MDA-MB-231 LOXL4 KO. Cell assay was conducted using colony formation assay (n=3) followed by crystal violet staining. The indicated cells were inoculated orthotopically to female BALB/c nude mice (n=5). At the end of the experiment, tumors were isolated, fixed, and prepared for Masson Trichrome staining. Result: CRISPR/Cas9 completely depleted LOXL4 expression on clone number #2-22. Depletion of LOXL4 reduced the colony size formed by MDA-MB-231 cells. MDA-MB-231 LOXL4 KO #2-22 derived tumors showed depressed tumor volume compared to the parental group. Reduced collagen was also observed from the Masson Trichrome staining (p<0.001). Conclusion: Depletion of LOXL4 downregulates the growth of MDA-MB-231 cells in vitro and collagen deposition in vivo. en-copyright= kn-copyright= en-aut-name=Ni Luh Gede Yoni Komalasari en-aut-sei=Ni Luh Gede Yoni Komalasari en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=I Gde Haryo Ganesha en-aut-sei=I Gde Haryo Ganesha en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=I Gusti Nyoman Sri Wiryawan en-aut-sei=I Gusti Nyoman Sri Wiryawan en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TomonobuNahoko en-aut-sei=Tomonobu en-aut-mei=Nahoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakaguchiMasakiyo en-aut-sei=Sakaguchi en-aut-mei=Masakiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Cell Biology, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Histology, Faculty of Medicine, Udayana University kn-affil= affil-num=3 en-affil=Department of Histology, Faculty of Medicine, Udayana University kn-affil= affil-num=4 en-affil=Department of Cell Biology, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=5 en-affil=Department of Cell Biology, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= en-keyword=Good health kn-keyword=Good health en-keyword=Lysyl oxidase kn-keyword=Lysyl oxidase en-keyword=Extracellular matrix kn-keyword=Extracellular matrix END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250903 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Vendor‐Agnostic Vision Transformer‐Based Artificial Intelligence for Peroral Cholangioscopy: Diagnostic Performance in Biliary Strictures Compared With Convolutional Neural Networks and Endoscopists en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Accurate diagnosis of biliary strictures remains challenging. This study aimed to develop an artificial intelligence (AI) system for peroral cholangioscopy (POCS) using a Vision Transformer (ViT) architecture and to evaluate its performance compared to different vendor devices, conventional convolutional neural networks (CNNs), and endoscopists.
Methods: We retrospectively analyzed 125 patients with indeterminate biliary strictures who underwent POCS between 2012 and 2024. AI models including the ViT architecture and two established CNN architectures were developed using images from CHF-B260 or B290 (CHF group; Olympus Medical) and SpyScope DS or DS II (Spy group; Boston Scientific) systems via a patient-level, 3-fold cross-validation. For a direct comparison against endoscopists, a balanced 440-image test set, containing an equal number of images from each vendor, was used for a blinded evaluation.
Results: The 3-fold cross-validation on the entire 2062-image dataset yielded a robust accuracy of 83.9% (95% confidence interval (CI), 80.9–86.7) for the ViT model. The model's accuracy was consistent between CHF (82.7%) and Spy (86.8%, p = 0.198) groups, and its performance was comparable to the evaluated conventional CNNs. On the 440-image test set, the ViT's accuracy of 78.4% (95% CI, 72.5–83.8) was comparable to that of expert endoscopists (82.0%, p = 0.148) and non-experts (73.0%, p = 0.066), with no statistically significant differences observed.
Conclusions: The novel ViT-based AI model demonstrated high vendor-agnostic diagnostic accuracy across multiple POCS systems, achieving performance comparable to conventional CNNs and endoscopists evaluated in this study. en-copyright= kn-copyright= en-aut-name=SatoRyosuke en-aut-sei=Sato en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomiyaMasahiro en-aut-sei=Tomiya en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanimotoTakayoshi en-aut-sei=Tanimoto en-aut-mei=Takayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhtoAkimitsu en-aut-sei=Ohto en-aut-mei=Akimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkiKentaro en-aut-sei=Oki en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KajitaniSatoshi en-aut-sei=Kajitani en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KikuchiTatsuya en-aut-sei=Kikuchi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MatsumiAkihiro en-aut-sei=Matsumi en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MiyamotoKazuya en-aut-sei=Miyamoto en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujiiYuki en-aut-sei=Fujii en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UchidaDaisuke en-aut-sei=Uchida en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TsutsumiKoichiro en-aut-sei=Tsutsumi en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HoriguchiShigeru en-aut-sei=Horiguchi en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KawaharaYoshiro en-aut-sei=Kawahara en-aut-mei=Yoshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Healthcare Solutions Division, Ryobi Systems Co., Ltd kn-affil= affil-num=4 en-affil=Healthcare Solutions Division, Ryobi Systems Co., Ltd kn-affil= affil-num=5 en-affil=Healthcare Solutions Division, Ryobi Systems Co., Ltd kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=16 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=artificial intelligence kn-keyword=artificial intelligence en-keyword=bile duct neoplasms kn-keyword=bile duct neoplasms en-keyword=cholangioscopy kn-keyword=cholangioscopy en-keyword=computer-assisted diagnosis kn-keyword=computer-assisted diagnosis en-keyword=vision transformer kn-keyword=vision transformer END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue= article-no= start-page=1370 end-page=1386 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250815 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Time-Efficient and Practical Design Method for Skewed PMSMs: Integrating Numerical Calculations With Limited 3-D-FEA en-subtitle= kn-subtitle= en-abstract= kn-abstract=This article proposes a time-efficient and practical design method for determining appropriate skew structures for permanent magnet synchronous motors (PMSMs). Various PMSMs use skew to suppress torque ripple, but 3-D finite element analysis (3-D-FEA) is required in order to accurately determine an appropriate structure for skewed PMSMs, resulting in a long analysis time. Therefore, this article constructs a hybrid analysis method that combines numerical calculations and minimal 3-D-FEA. The aim of this method is to be practical and easy to use, even for novice designers, and to accurately and quickly design skewed PMSMs. In this article, the effectiveness of the proposed method is clarified through several case studies, and then, a skewed PMSM designed using the proposed method is verified experimentally. It is also revealed that suppression of voltage harmonics contributes to improving the performance of PMSMs in experiments. en-copyright= kn-copyright= en-aut-name=TsunataRen en-aut-sei=Tsunata en-aut-mei=Ren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IchimuraYu en-aut-sei=Ichimura en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakemotoMasatsugu en-aut-sei=Takemoto en-aut-mei=Masatsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ImaiJun en-aut-sei=Imai en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Design method kn-keyword=Design method en-keyword=efficiency kn-keyword=efficiency en-keyword=field weakening control kn-keyword=field weakening control en-keyword=interior permanent magnet synchronous motor (IPMSM) kn-keyword=interior permanent magnet synchronous motor (IPMSM) en-keyword=PMSMs kn-keyword=PMSMs en-keyword=skew kn-keyword=skew en-keyword=torque ripple kn-keyword=torque ripple en-keyword=voltage harmonics kn-keyword=voltage harmonics END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250830 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Pseudohypoxia induced by iron chelator activates tumor immune response in lung cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hypoxia-inducible factor (HIF) signaling plays a critical role in immune cell function. Pseudohypoxia is characterized as iron-mediated stabilization of HIF-1α under normoxic conditions, which can be induced by iron chelators. This study explored whether iron chelators exert antitumor effects by enhancing tumor immune responses and elucidating the underlying mechanisms. The iron chelators Super–polyphenol 10 (SP10) and Deferoxamine (DFO) were used to create iron-deficient and pseudohypoxia conditions. Pseudohypoxia induced by iron chelators stimulates IL-2 secretion from T cells and from both human and murine nonsmall cell lung cancer (NSCLC) cell lines (A549, PC-3, and LLC). Administration of SP10 reduced tumor growth when LLC tumors were implanted in C57BL/6 mice; however, this was not observed in immunodeficient RAG1-deficient C57BL/6 mice. SP10 itself did not directly inhibit LLC cells proliferation in vitro, suggesting an activation of the tumor immune response. SP10 synergistically enhanced the efficacy of PD-1 antibody therapy in lung cancer by increasing the number of tumor-infiltrating lymphocytes (TILs). In conclusion, iron chelation-induced pseudohypoxia activates tumor immune responses by directly upregulating HIF-1α, augmenting T cell function, and inducing IL-2 secretion from T cells, and cancer cells, thereby amplifying the immune efficacy of the PD-1 antibody in lung cancer treatment. en-copyright= kn-copyright= en-aut-name=HamadaYusuke en-aut-sei=Hamada en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OharaToshiaki en-aut-sei=Ohara en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ChenYuehua en-aut-sei=Chen en-aut-mei=Yuehua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TeradaManato en-aut-sei=Terada en-aut-mei=Manato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WangYuze en-aut-sei=Wang en-aut-mei=Yuze kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KawaiHotaka en-aut-sei=Kawai en-aut-mei=Hotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujisawaMasayoshi en-aut-sei=Fujisawa en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YoshimuraTeizo en-aut-sei=Yoshimura en-aut-mei=Teizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MatsukawaAkihiro en-aut-sei=Matsukawa en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Oral Pathology and Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Lung cancer kn-keyword=Lung cancer en-keyword=iron kn-keyword=iron en-keyword=hypoxia-inducible factor kn-keyword=hypoxia-inducible factor en-keyword=immune checkpoint inhibitors kn-keyword=immune checkpoint inhibitors END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=17 article-no= start-page=8145 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250822 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Augmentation of the Benzyl Isothiocyanate-Induced Antiproliferation by NBDHEX in the HCT-116 Human Colorectal Cancer Cell Line en-subtitle= kn-subtitle= en-abstract= kn-abstract=Increased drug metabolism and elimination are prominent mechanisms mediating multidrug resistance (MDR) to not only chemotherapy drugs but also anti-cancer natural products, such as benzyl isothiocyanate (BITC). To evaluate the possibility of combined utilization of a certain compound to overcome this resistance, we focused on glutathione S-transferase (GST)-dependent metabolism of BITC. The pharmacological treatment of a pi-class GST-selective inhibitor, 6-(7-nitro-2,1,3-benzoxadiazol-4-ylthio)hexanol (NBDHEX), significantly increased BITC-induced toxicity in human colorectal cancer HCT-116 cells. However, NBDHEX unexpectedly increased the level of the BITC–glutathione (GSH) conjugate as well as BITC-modified proteins, suggesting that NBDHEX might increase BITC-modified protein accumulation by inhibiting BITC–GSH excretion instead of inhibiting GST. Furthermore, NBDHEX significantly potentiated BITC-induced apoptosis with the enhanced activation of apoptosis-related pathways, such as c-Jun N-terminal kinase and caspase-3 pathways. These results suggested that combination treatment with NBDHEX may be an effective way to overcome MDR with drug efflux and thus induce the biological activity of BITC at lower doses. en-copyright= kn-copyright= en-aut-name=SunRuitong en-aut-sei=Sun en-aut-mei=Ruitong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YanoAina en-aut-sei=Yano en-aut-mei=Aina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatohAyano en-aut-sei=Satoh en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MunemasaShintaro en-aut-sei=Munemasa en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurataYoshiyuki en-aut-sei=Murata en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraToshiyuki en-aut-sei=Nakamura en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakamuraYoshimasa en-aut-sei=Nakamura en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=benzyl isothiocyanate kn-keyword=benzyl isothiocyanate en-keyword=multidrug resistance kn-keyword=multidrug resistance en-keyword=glutathione S-transferase kn-keyword=glutathione S-transferase en-keyword=NBDHEX kn-keyword=NBDHEX en-keyword=apoptosis kn-keyword=apoptosis en-keyword=c-Jun N-terminal kinase kn-keyword=c-Jun N-terminal kinase END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Metachronic development of cholangiocarcinoma during treatment for IgG4-related sclerosing cholangitis en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report a case of obstructive jaundice due to recurrent distal biliary stricture during 3 years of treatment for immunoglobulin G4 (IgG4)-related sclerosing cholangitis (IgG4-SC) associated with autoimmune pancreatitis. Although a relapse of IgG4-SC was initially suspected, imaging findings, laboratory tests, and histopathological examinations led to the diagnosis of metachronous cholangiocarcinoma. The patient underwent pancreaticoduodenectomy, and no cancer recurrence was noted 6 months postoperatively. Distal cholangiocarcinoma and IgG4-SC remission were observed in the resected specimen. In patients with recurrent biliary strictures during IgG4-SC treatment, comprehensive evaluations are essential because of the risk of disease relapse and development of metachronous cholangiocarcinoma. en-copyright= kn-copyright= en-aut-name=MorimotoKosaku en-aut-sei=Morimoto en-aut-mei=Kosaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkuyamaTakaki en-aut-sei=Okuyama en-aut-mei=Takaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KimuraShogo en-aut-sei=Kimura en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakeiKensuke en-aut-sei=Takei en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SatomiTakuya en-aut-sei=Satomi en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkadaTsuyoshi en-aut-sei=Okada en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShinouraSusumu en-aut-sei=Shinoura en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShibataRei en-aut-sei=Shibata en-aut-mei=Rei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakenakaRyuta en-aut-sei=Takenaka en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=4 en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=5 en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=6 en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=7 en-affil=Department of Surgery, Tsuyama Chuo Hospital kn-affil= affil-num=8 en-affil=Department of Surgery, Tsuyama Chuo Hospital kn-affil= affil-num=9 en-affil=Department of Diagnostic Pathology, Tsuyama Chuo Hospital kn-affil= affil-num=10 en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital kn-affil= en-keyword=Autoimmune pancreatitis kn-keyword=Autoimmune pancreatitis en-keyword=IgG4-related sclerosing cholangitis kn-keyword=IgG4-related sclerosing cholangitis en-keyword=Cholangiocarcinoma kn-keyword=Cholangiocarcinoma en-keyword=Metachronous carcinogenesis kn-keyword=Metachronous carcinogenesis END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=1 article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bioengineered chondrocyte-products from human induced pluripotent stem cells are useful for repairing articular cartilage injury in minipig model en-subtitle= kn-subtitle= en-abstract= kn-abstract=The capacity of articular cartilage for self-repair is limited. Therefore, wide-ranging cartilage damage rarely resolves spontaneously, leading to the development of osteoarthritis. Previously, we developed human-induced pluripotent stem cell (hiPSC)-derived expandable human limb-bud-like mesenchymal (ExpLBM) cells with stable expansion and high chondrogenic capacity. In this study, various forms of articular cartilage-like tissue were fabricated using ExpLBM technology and evaluated to examine their potential as biomaterials. ExpLBM cells derived from hiPSCs were used to produce particle-like cartilage tissue and plate-like cartilage tissue. The cartilaginous particles and cartilaginous plates were transplanted into a minipig osteochondral defect model, and cartilage engraftment was histologically evaluated. For both transplanted cartilaginous particles and cartilaginous plates, good Safranin O staining and integration with the surrounding tissue were observed. Cartilaginous particles and cartilaginous plates made using hiPSCs-derived ExpLBM cells are effective for the regeneration of cartilage after injury. en-copyright= kn-copyright= en-aut-name=TakihiraShota en-aut-sei=Takihira en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakaoTomoka en-aut-sei=Takao en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujisawaYuki en-aut-sei=Fujisawa en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamadaDaisuke en-aut-sei=Yamada en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HanakiShojiro en-aut-sei=Hanaki en-aut-mei=Shojiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=InoueTomohiro en-aut-sei=Inoue en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OtakeShigeo en-aut-sei=Otake en-aut-mei=Shigeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YoshidaAki en-aut-sei=Yoshida en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamadaKazuki en-aut-sei=Yamada en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MiyazawaShinichi en-aut-sei=Miyazawa en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TakaradaTakeshi en-aut-sei=Takarada en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Orthopedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Orthopedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Orthopaedic Surgery, National Hospital Organization Fukuyama Medical Center kn-affil= affil-num=11 en-affil=Department of Orthopedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Orthopedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=4 article-no= start-page=139 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250402 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An Implementation of Creep Test Assisting System with Dial Gauge Needle Reading and Smart Lighting Function for Laboratory Automation en-subtitle= kn-subtitle= en-abstract= kn-abstract=For decades, analog dial gauges have been essential for measuring and monitoring data at various industrial instruments including production machines and laboratory equipment. Among them, we focus on the instrument for creep test in a mechanical engineering laboratory, which evaluates material strength under sustained stress. Manual reading of gauges imposes significant labor demands, especially in long-duration tests. This burden further increases under low-lighting environments, where poor visibility can lead to misreading data points, potentially compromising the accuracy of test results. In this paper, to address the challenges, we implement a creep test assisting system that possesses the following features: (1) to save the installation cost, a web camera and Raspberry Pi are employed to capture images of the dial gauge and automate the needle reading by image processing in real time, (2) to ensure reliability under low-lighting environments, a smart lighting mechanism is integrated to turn on a supplementary light when the dial gauge is not clearly visible, and (3) to allow a user to stay in a distant place from the instrument during a creep test, material break is detected and the corresponding message is notified to a laboratory staff using LINE automatically. For evaluations, we install the implemented system into a material strength measuring instrument at Okayama University, Japan, and confirm the effectiveness and accuracy through conducting experiments under various lighting conditions. en-copyright= kn-copyright= en-aut-name=KongDezheng en-aut-sei=Kong en-aut-mei=Dezheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FangShihao en-aut-sei=Fang en-aut-mei=Shihao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=Noprianto en-aut-sei=Noprianto en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OkayasuMitsuhiro en-aut-sei=Okayasu en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=PuspitaningayuPradini en-aut-sei=Puspitaningayu en-aut-mei=Pradini kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil= Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil= Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil= Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil= Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil= Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil= Department of Electrical Engineering, Universitas Negeri Surabaya kn-affil= en-keyword=creep test kn-keyword=creep test en-keyword=Raspberry Pi kn-keyword=Raspberry Pi en-keyword=dial gauge kn-keyword=dial gauge en-keyword=needle reading kn-keyword=needle reading en-keyword=smart lighting kn-keyword=smart lighting END start-ver=1.4 cd-journal=joma no-vol=58 cd-vols= no-issue=3 article-no= start-page=1571 end-page=1577 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250203 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Synthesis and Postfunctionalization of Acrylate-Appended Poly(cyclohexene carbonate)s: Modulation of Properties of CO2-Based Polymers en-subtitle= kn-subtitle= en-abstract= kn-abstract=Functional CO2-based polycarbonates are expected to be sustainable materials. Herein, a bifunctional aluminum porphyrin catalyzed the terpolymerization of cyclohexene oxide (CHO), acrylate-appended CHO, and CO2 to provide poly(cyclohexene carbonate)s (PCHCs) with acrylate groups. Postfunctionalization of PCHCs via Michael addition or Heck reaction enabled the incorporation of thiol, amine, and aromatics into PCHCs with high selectivity and efficiency. PCHCs with the flexible long alkyl chains showed a glass-transition temperature (Tg) of down to 52 °C, which was much lower than that of PCHC (127 °C). In sharp contrast, PCHCs with rigid pyrenyl groups showed Tg values of up to 152 °C and fluorescence emission. Thus, a wide range of polymers were obtained by robust and sustainable synthetic methods, and the functional groups modulated the properties of the CO2-based polycarbonates. en-copyright= kn-copyright= en-aut-name=MaedaChihiro en-aut-sei=Maeda en-aut-mei=Chihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InoueHina en-aut-sei=Inoue en-aut-mei=Hina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EmaTadashi en-aut-sei=Ema en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=45 cd-vols= no-issue=3 article-no= start-page=1025 end-page=1033 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Angiogenin-induced Osteoclastogenesis Mediates Bone Destruction in Oral Squamous Carcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aim: Bone destruction caused by oral cancer severely impacts patient quality of life. This study aimed to clarify the role of angiogenin (ANG) in osteoclastogenesis and oral cancer-induced bone destruction.
Materials and Methods: Recombinant ANG was used to assess its effects on osteoclast formation and bone resorption activity in bone marrow cultures. ANG-knockdown oral squamous carcinoma HSC-2 cells (ANG-RNAi) were transplanted into intramedullary cavities of femurs. Bone destruction was radiologically analyzed, while angiogenesis and osteoclast induction in the surrounding area of the transplanted lesion were histologically examined.
Results: Recombinant ANG promoted osteoclast formation and bone resorption activity. Transplantation of ANG-RNAi cells significantly reduced tumor growth and bone destruction properties compared to transplantation of control cells. Histological analysis revealed lower angiogenesis and fewer osteoclast induction in the ANG-RNAi cells-transplanted group.
Conclusion: ANG mediates oral cancer-induced bone destruction by promoting osteoclast formation and resorption. These findings suggest that ANG could be a potential therapeutic target for suppressing tumor growth, angiogenesis, and bone destruction in oral cancer therapy. en-copyright= kn-copyright= en-aut-name=AOKIKASUMI en-aut-sei=AOKI en-aut-mei=KASUMI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YOSHITANINANA en-aut-sei=YOSHITANI en-aut-mei=NANA kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KURIONAITO en-aut-sei=KURIO en-aut-mei=NAITO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YOSHIOKANORIE en-aut-sei=YOSHIOKA en-aut-mei=NORIE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TERAMACHIJUMPEI en-aut-sei=TERAMACHI en-aut-mei=JUMPEI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IKEGAMEMIKA en-aut-sei=IKEGAME en-aut-mei=MIKA kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OKAMURAHIROHIKO en-aut-sei=OKAMURA en-aut-mei=HIROHIKO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IBARAGISOICHIRO en-aut-sei=IBARAGI en-aut-mei=SOICHIRO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral Surgery, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=4 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Oral Function and Anatomy, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Angiogeninoste kn-keyword=Angiogeninoste en-keyword=oclastogenesis kn-keyword=oclastogenesis en-keyword=oral squamous cell carcinoma kn-keyword=oral squamous cell carcinoma en-keyword=osteoclasts kn-keyword=osteoclasts END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=2 article-no= start-page=49 end-page=51 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250801 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The 2024 Incentive Award of the Okayama Medical Association in Cancer Research (2024 Hayashibara Prize and Yamada Prize) kn-title=令和6年度岡山医学会賞 がん研究奨励賞(林原賞・山田賞) en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NaoiYuto en-aut-sei=Naoi en-aut-mei=Yuto kn-aut-name=直井勇人 kn-aut-sei=直井 kn-aut-mei=勇人 aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Tumor Microenvironment, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil=岡山大学大学院医歯薬学総合研究科 腫瘍微小環境学 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250612 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Asymptomatic intracranial vascular lesions and cognitive function in a general population of Japanese men: Shiga Epidemiological Study of Subclinical Atherosclerosis (SESSA) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Intracranial subclinical vessel diseases are considered important indicators of cognitive impairment. However, a comprehensive assessment of various types of vessel disease, particularly in Asian populations, is lacking. We aimed to compare multiple types of intracranial vessel disease in association with cognitive function among a community-based Japanese male population. Methods: The Shiga Epidemiological Study of Subclinical Atherosclerosis (SESSA) randomly recruited and examined a community-based cohort of Japanese men from Shiga, Japan. We analyzed those who underwent the Cognitive Abilities Screening Instrument (CASI) assessment and cranial magnetic resonance imaging/angiogram (MRI/MRA) in 2010–2015. Using MRI/MRA, we assessed lacunar infarction, microbleeds, periventricular hyperintensity (PVH), deep subcortical white matter hyperintensity (DSWMH), and intracranial artery stenosis (ICAS). We divided these subclinical cerebrovascular diseases (SCDs) into three categories according to severity. Using linear regression, we calculated the CASI score according to the grade of each vessel disease, adjusted for age and years of education. Results: In the adjusted models, CASI scores were significantly associated with both PVH and DSWMH. Specifically, multivariable-adjusted CASI scores declined across increasing severity categories of DSWMH (91.7, 91.2, and 90.4; p for trend = 0.011) and PVH (91.5, 90.4, and 89.7; p for trend = 0.006). Other SCDs did not show significant associations. In stratified analyses based on the presence or absence of each SCD, both DSWMH and PVH demonstrated significant inverse trends with CASI scores in the absence of lacunar infarcts and microbleeds and in the presence of ICAS. Additionally, among participants with PVH (+), ≥moderate ICAS was significantly associated with lower CASI scores. Conclusion: PVH and DSWMH showed significant dose-response relationships with cognitive function among community-based Japanese men. These findings suggest that white matter lesions may be an important indicator of early cognitive impairment, and severe ICAS may also play a role in those with PVH. en-copyright= kn-copyright= en-aut-name=ItoTakahiro en-aut-sei=Ito en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhkuboTakayoshi en-aut-sei=Ohkubo en-aut-mei=Takayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShiinoAkihiko en-aut-sei=Shiino en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShitaraSatoshi en-aut-sei=Shitara en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyagawaNaoko en-aut-sei=Miyagawa en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TooyamaIkuo en-aut-sei=Tooyama en-aut-mei=Ikuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=WatanabeYoshiyuki en-aut-sei=Watanabe en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YoshidaKazumichi en-aut-sei=Yoshida en-aut-mei=Kazumichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NozakiKazuhiko en-aut-sei=Nozaki en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=The SESSA Research Group en-aut-sei=The SESSA Research Group en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=Department of Hygiene and Public Health, Teikyo University School of Medicine kn-affil= affil-num=4 en-affil=Molecular Neuroscience Research Center, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=12 en-affil=Molecular Neuroscience Research Center, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=14 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=15 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=16 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=17 en-affil= kn-affil= en-keyword=Cognitive impairment kn-keyword=Cognitive impairment en-keyword=Cerebrovascular disease kn-keyword=Cerebrovascular disease en-keyword=Brain magnetic resonance imaging kn-keyword=Brain magnetic resonance imaging en-keyword=White matter lesion kn-keyword=White matter lesion en-keyword=Community-based population study kn-keyword=Community-based population study END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=e72549 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250624 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Optimization of Preemptive Therapy for Cytomegalovirus Infections With Valganciclovir Based on Therapeutic Drug Monitoring: Protocol for a Phase II, Single-Center, Single-Arm Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Valganciclovir (VGCV) is the first-line drug for preemptive therapy of cytomegalovirus (CMV) infections. However, even when administered at the dose specified in the package insert, there is significant interindividual variability in the plasma concentrations of ganciclovir (GCV). In addition, correlations have been reported between the area under the concentration–time curve and therapeutic efficacy or adverse events. Therefore, therapeutic drug monitoring (TDM) can be used to improve the efficacy and safety of preemptive VGCV therapy.
Objective: This study aims to evaluate whether the dosage adjustment of VGCV based on TDM in patients undergoing preemptive therapy for CMV infections is associated with the successful completion rate of treatment without severe hematological adverse effects.
Methods: This phase II, single-center, single-arm trial aims to enroll 40 patients admitted at the Department of Rheumatology and Clinical Immunology, Kobe University Hospital, who will receive oral VGCV as preemptive therapy for CMV infections. Participants will begin treatment with VGCV at the dose recommended in the package insert, with subsequent dose adjustments based on weekly TDM results. The primary end point will be the proportion of patients who achieve CMV antigenemia negativity within 3 weeks without severe hematological adverse events. The secondary end points will include weekly changes in CMV antigen levels, total VGCV dose, and duration of preemptive therapy. For safety evaluation, the occurrence, type, and severity of VGCV-related adverse events will be analyzed. Additionally, this study will explore the correlations between the efficacy and safety of preemptive therapy and the pharmacokinetic parameters of GCV, CMV-polymerase chain reaction values, and nudix hydrolase 15 (NUDT15) genetic polymorphisms. The correlation between GCV plasma concentrations obtained from regular venous blood and blood concentrations will be examined using dried blood spots.
Results: This study began with patient recruitment in September 2024, with 5 participants enrolled as of June 16, 2025. The target enrollment is 40 participants, and the anticipated study completion is set for July 2027.
Conclusions: This is the first study to investigate the impact of TDM intervention in patients receiving VGCV as preemptive therapy. The findings are postulated to provide valuable evidence regarding the utility of TDM in patients receiving VGCV as preemptive therapy.
Trial Registration: Japan Registry of Clinical Trials jRCTs051240080; https://jrct.mhlw.go.jp/latest-detail/jRCTs051240080
International Registered Report Identifier (IRRID): DERR1-10.2196/72549 en-copyright= kn-copyright= en-aut-name=TamuraNaoki en-aut-sei=Tamura en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ItoharaKotaro en-aut-sei=Itohara en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UedaYo en-aut-sei=Ueda en-aut-mei=Yo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KitahiroYumi en-aut-sei=Kitahiro en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamamotoKazuhiro en-aut-sei=Yamamoto en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OmuraTomohiro en-aut-sei=Omura en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakaneToshiyasu en-aut-sei=Sakane en-aut-mei=Toshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SaegusaJun en-aut-sei=Saegusa en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YanoIkuko en-aut-sei=Yano en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=2 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=3 en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=5 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=7 en-affil=Department of Pharmaceutical Technology, Kobe Pharmaceutical University kn-affil= affil-num=8 en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=valganciclovir kn-keyword=valganciclovir en-keyword=ganciclovir kn-keyword=ganciclovir en-keyword=cytomegalovirus kn-keyword=cytomegalovirus en-keyword=therapeutic drug monitoring kn-keyword=therapeutic drug monitoring en-keyword=preemptive therapy kn-keyword=preemptive therapy en-keyword=dried blood spots kn-keyword=dried blood spots END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=8 article-no= start-page=e91072 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250826 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Craniofacial Fibrous Dysplasia to Affect or Not the Optic Nerve in Long-Term Follow-Up of Three Cases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fibrous dysplasia of the bone is characterized by immature fibrous bones of trabeculae and fibrovascular proliferation in the medulla. In this study, we report three consecutive patients with craniofacial fibrous dysplasia with or without optic nerve involvement. In Case 1, a 43-year-old man with blurred vision in the right eye at the first visit was well until the age of 54 years, when he came back with symptoms suggestive of paranasal sinusitis. Computed tomography scans disclosed a mucocele in the right sphenoid sinus and thickened bilateral ethmoid, sphenoid, and frontal bones. He underwent an emergency nasal endoscopic surgery to make a drainage opening to the sphenoid and ethmoid sinuses on the right side with incomplete success. The pathology of the resected tissue confirmed fibrous dysplasia. With intravenous antibiotics, he recovered from blepharoptosis, complete ophthalmoplegia, and visual acuity decrease on the right side. He was well until the age of 71 years when he had a self-limiting episode of visual field cloudiness caused by the right sphenoid sinus mucocele. At the age of 75 years, he developed abrupt vision loss to no light perception in the right eye. He underwent an open skull surgery to extirpate the sphenoid mucocele on the right side and died of an unknown cause two years later. In Case 2, a 29-year-old man had a two-week-long headache, and computed tomography scans revealed fibrous dysplasia in the bilateral sphenoid bones. Nasal biopsy at the spheno-ethmoid recess proved a pathological diagnosis of fibrous dysplasia. Goldmann perimetry showed normal visual fields in both eyes. He was followed every year by magnetic resonance imaging to maintain normal visual fields until the latest visit at the age of 41 years. In Case 3, a 12-year-old girl was referred to an ophthalmologist to check her vision. She had been diagnosed with fibrous dysplasia of the left maxillary bone at the age of six years by a dentist. She had a gingival resection on the left maxilla at the age of 15 years and had a left maxillary bone resection at 18 years at another hospital. One month after the resection, Goldmann perimetry showed superior peripheral field depression in the left eye, in contrast with the normal visual field in the right eye. She maintained the visual acuity of 1.5 in both eyes until the last visit at the age of 21 years. In fibrous dysplasia as a rare disease, functional and cosmetic problems, including vision problems, should be considered in a case-based approach. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaKiyoshi en-aut-sei=Yamada en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkanoMitsuhiro en-aut-sei=Okano en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Otorhinolaryngology, School of Medicine, International University of Health and Welfare kn-affil= en-keyword=computed tomography (ct) scan kn-keyword=computed tomography (ct) scan en-keyword=craniofacial bone kn-keyword=craniofacial bone en-keyword=fibrous dysplasia kn-keyword=fibrous dysplasia en-keyword=goldmann perimetry kn-keyword=goldmann perimetry en-keyword=magnetic resonance imaging kn-keyword=magnetic resonance imaging en-keyword=monostotic kn-keyword=monostotic en-keyword=optic nerve kn-keyword=optic nerve en-keyword=pathology kn-keyword=pathology en-keyword=visual acuity kn-keyword=visual acuity en-keyword=visual field kn-keyword=visual field END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250222 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Rearing in an envy-like environment increases anxiety-like behaviour in mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Interest in the societal and psychological harm caused by widespread envy and social comparison is increasing. Envy is associated with anxiety and depression, though the mechanism by which envy affects neuropsychiatric disorders, such as depression, remains unclear. Clarifying the neurobiological basis of envy’s effects on behaviour and emotion regulation in experimental mice is essential for developing disease-prevention and treatment strategies. As mice recognize other mice in neighbouring cages, this study investigated whether they recognize neighbouring cages housed in environmentally enriched cages and suffer psychological stress due to envy. After being raised in an envy-like environment for 3 weeks, we revealed changes in the behaviour of the mice through a series of behavioural experiments. Mice raised in an envious environment showed increased body weight and anxiety-like behaviour but decreased social behaviour and serum corticosterone levels compared to control mice. Thus, mice recognize their neighbouring cages and experience psychological stress due to envy. This study revealed a part of the scientific basis for why envy increased anxiety. Using this novel experimental breeding environment, it may be possible to create an experimental animal model of anxiety disorders. en-copyright= kn-copyright= en-aut-name=UenoHiroshi en-aut-sei=Ueno en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KitanoEriko en-aut-sei=Kitano en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakahashiYu en-aut-sei=Takahashi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MoriSachiko en-aut-sei=Mori en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurakamiShinji en-aut-sei=Murakami en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WaniKenta en-aut-sei=Wani en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsumotoYosuke en-aut-sei=Matsumoto en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkamotoMotoi en-aut-sei=Okamoto en-aut-mei=Motoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IshiharaTakeshi en-aut-sei=Ishihara en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Medical Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=2 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=3 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=4 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=7 en-affil=Department of Neuropsychiatry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= en-keyword=behaviour kn-keyword=behaviour en-keyword=anxiety kn-keyword=anxiety en-keyword=mouse kn-keyword=mouse en-keyword=envy kn-keyword=envy en-keyword=rodent kn-keyword=rodent END start-ver=1.4 cd-journal=joma no-vol=2024 cd-vols= no-issue= article-no= start-page=9215607 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202401 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Mice Recognise Mice in Neighbouring Rearing Cages and Change Their Social Behaviour en-subtitle= kn-subtitle= en-abstract= kn-abstract=Mice are social animals that change their behaviour primarily in response to visual, olfactory, and auditory information from conspecifics. Rearing conditions such as cage size and colour are important factors influencing mouse behaviour. In recent years, transparent plastic cages have become standard breeding cages. The advantage of using a transparent cage is that the experimenter can observe the mouse from outside the cage without touching the cage. However, mice may recognise the environment outside the cage and change their behaviour. We speculated that mice housed in transparent cages might recognise mice in neighbouring cages. We used only male mice in this experiment. C57BL/6 mice were kept in transparent rearing cages with open lids, and the cage positions were maintained for 3 weeks. Subsequently, we examined how mice behaved toward cagemate mice, mice from neighbouring cages, and mice from distant cages. We compared the level of interest in mice using a social preference test. Similar to previous reports, subject mice showed a high degree of interest in unfamiliar mice from distant cages. By contrast, subject mice reacted to mice from neighbouring cages as familiar mice, similar to cagemate mice. This suggests that mice housed in transparent cages with open lids perceive the external environment and identify mice in neighbouring cages. Researchers should pay attention to the environment outside the mouse cage, especially for the social preference test. en-copyright= kn-copyright= en-aut-name=UenoHiroshi en-aut-sei=Ueno en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakahashiYu en-aut-sei=Takahashi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriSachiko en-aut-sei=Mori en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MurakamiShinji en-aut-sei=Murakami en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WaniKenta en-aut-sei=Wani en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsumotoYosuke en-aut-sei=Matsumoto en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkamotoMotoi en-aut-sei=Okamoto en-aut-mei=Motoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshiharaTakeshi en-aut-sei=Ishihara en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Medical Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=2 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=3 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=4 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Neuropsychiatry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=3 article-no= start-page=e70167 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250728 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Occupational therapist‐guided exercise increased white blood cell and neutrophil counts during clozapine treatment: A case report en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Moderate exercise increases white blood cells and neutrophils. However, there are no reports on the relationship between exercise intensity and these cells. We observed a patient taking clozapine whose white blood cell and neutrophil counts were borderline. Supervised exercise therapy with an occupational therapist stabilized these counts.
Case Presentation: A 50-year-old woman with treatment-resistant schizophrenia was prescribed clozapine. By Day 63, the clozapine dosage had been increased to 450 mg/day. Additionally, she was advised to perform a 30-min walking exercise program 1 h before blood tests. Exercise therapy supervised by an occupational therapist was performed eight times, and self-training was performed five times. Exercise intensity was monitored using the Borg Scale for subjective evaluation and the Karvonen formula for objective evaluation. Supervised exercise therapy with an occupational therapist resulted in greater increases on the Borg Scale and Karvonen formula than did self-training. It also induced increases in white blood cells and neutrophils. Her psychiatric symptoms improved, and she was discharged on Day 71. A blood test taken after discharge revealed that her white blood cell and neutrophil counts were within the normal range and she continued to take clozapine for 2 years. She has since been able to enjoy a calm and relaxed life at home.
Conclusion: Exercise involving subjective and objective evaluation by an occupational therapist effectively increased white blood cells and neutrophils during clozapine treatment. Supervised exercise therapy by an occupational therapist is important when self-exercise is insufficient for continuing clozapine treatment. en-copyright= kn-copyright= en-aut-name=HinotsuKenji en-aut-sei=Hinotsu en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SakamotoShinji en-aut-sei=Sakamoto en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawaiHiroki en-aut-sei=Kawai en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OhyaYoshio en-aut-sei=Ohya en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YokodeAkiyoshi en-aut-sei=Yokode en-aut-mei=Akiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsadaTakahiro en-aut-sei=Asada en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkahisaYuko en-aut-sei=Okahisa en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakakiManabu en-aut-sei=Takaki en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Neuropsychiatry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Neuropsychiatry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=clozapine kn-keyword=clozapine en-keyword=exercise kn-keyword=exercise en-keyword=leukopenia kn-keyword=leukopenia en-keyword=neutropenia kn-keyword=neutropenia en-keyword=occupational therapist kn-keyword=occupational therapist END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=15 article-no= start-page=2557 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250802 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Concept of “Platinum Sensitivity” in Endometrial Cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=The concept of “platinum sensitivity” has long guided prognostic assessment and treatment selection in recurrent ovarian cancer. However, the emergence of targeted agents, such as bevacizumab and poly (ADP-ribose) polymerase inhibitors, has complicated its clinical utility. In contrast, emerging evidence suggests that platinum sensitivity may also be applicable to recurrent endometrial cancer. As in ovarian cancer, a prolonged platinum-free interval (PFI) in recurrent endometrial cancer is associated with an improved efficacy of subsequent platinum-based chemotherapy. The PFI is linearly correlated with the response rate to platinum re-administration, progression-free survival, and overall survival. Patients are typically classified as having platinum-resistant or platinum-sensitive disease based on a PFI cutoff of 6 or 12 months. However, unlike in ovarian cancer—where the duration of response to second-line platinum-based chemotherapy rarely exceeds the prior PFI (~3%)—approximately 30% of patients with recurrent endometrial cancer exhibit a sustained response to platinum rechallenge that extends beyond their preceding PFI. Despite the incorporation of immune checkpoint inhibitors into the treatment landscape of endometrial cancer, the role of platinum sensitivity in clinical decision-making—particularly regarding treatment sequencing and drug selection—remains a critical and unresolved issue. Further research is warranted to elucidate the mechanisms underlying platinum resistance and to guide optimal therapeutic strategies. en-copyright= kn-copyright= en-aut-name=NagaoShoji en-aut-sei=Nagao en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujikawaAtsushi en-aut-sei=Fujikawa en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ImataniRyoko en-aut-sei=Imatani en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TaniYoshinori en-aut-sei=Tani en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsuokaHirofumi en-aut-sei=Matsuoka en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IdaNaoyuki en-aut-sei=Ida en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaragaJunko en-aut-sei=Haraga en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OgawaChikako en-aut-sei=Ogawa en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakamuraKeiichiro en-aut-sei=Nakamura en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=endometrial cancer kn-keyword=endometrial cancer en-keyword=platinum sensitivity kn-keyword=platinum sensitivity en-keyword=platinum free interval kn-keyword=platinum free interval END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=1561628 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250321 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Histidine-rich glycoprotein inhibits TNF-α–induced tube formation in human vascular endothelial cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Tumor necrosis factor-α (TNF-α)-induced angiogenesis plays a critical role in tumor progression and metastasis, making it an important therapeutic target in cancer treatment. Suppressing angiogenesis can effectively limit tumor growth and metastasis. However, despite advancements in understanding angiogenic pathways, effective strategies to inhibit TNF-α-mediated angiogenesis remain limited.
Methods: This study investigates the antiangiogenic effects of histidine-rich glycoprotein (HRG), a multifunctional plasma protein with potent antiangiogenic properties, on TNF-α-stimulated human endothelial cells (EA.hy926). Tube formation assays were performed to assess angiogenesis, and gene/protein expression analyses were conducted to evaluate HRG’s effects on integrins αV and β8. The role of nuclear factor erythroid 2-related factor 2 (NRF2) in HRG-mediated antiangiogenic activity was also examined through nuclear translocation assays and NRF2 activation studies.
Results: At physiological concentrations, HRG effectively suppressed TNF-α-induced tube formation in vitro and downregulated TNF-α-induced expression of integrins αV and β8 at both the mRNA and protein levels. HRG treatment promoted NRF2 nuclear translocation in a time-dependent manner. Furthermore, activation of NRF2 significantly reduced TNF-α-induced tube formation and integrin expression, suggesting that NRF2 plays a key role in HRG-mediated antiangiogenic effects.
Discussion and Conclusion: Our findings indicate that HRG suppresses TNF-α-induced angiogenesis by promoting NRF2 nuclear translocation and transcriptional activation, which in turn inhibits integrin αV and β8 expression. Given the essential role of angiogenesis in tumor progression, HRG’s ability to regulate this process presents a promising therapeutic strategy for cancer treatment. en-copyright= kn-copyright= en-aut-name=HatipogluOmer Faruk en-aut-sei=Hatipoglu en-aut-mei=Omer Faruk kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishinakaTakashi en-aut-sei=Nishinaka en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaykasliKursat Oguz en-aut-sei=Yaykasli en-aut-mei=Kursat Oguz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MoriShuji en-aut-sei=Mori en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WatanabeMasahiro en-aut-sei=Watanabe en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ToyomuraTakao en-aut-sei=Toyomura en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishiboriMasahiro en-aut-sei=Nishibori en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HirohataSatoshi en-aut-sei=Hirohata en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=WakeHidenori en-aut-sei=Wake en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakahashiHideo en-aut-sei=Takahashi en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= affil-num=2 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= affil-num=3 en-affil=Department of Internal Medicine 3—Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen kn-affil= affil-num=4 en-affil=Department of Pharmacology, School of Pharmacy, Shujitsu University kn-affil= affil-num=5 en-affil=Department of Pharmacology, School of Pharmacy, Shujitsu University kn-affil= affil-num=6 en-affil=Department of Pharmacology, School of Pharmacy, Shujitsu University kn-affil= affil-num=7 en-affil=Department of Translational Research and Dug Development, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= affil-num=10 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= en-keyword=histidine-rich glycoprotein kn-keyword=histidine-rich glycoprotein en-keyword=tumor necrosis factor-α kn-keyword=tumor necrosis factor-α en-keyword=integrin kn-keyword=integrin en-keyword=tube formation kn-keyword=tube formation en-keyword=angiogenesis kn-keyword=angiogenesis en-keyword=factor erythroid 2-related factor 2 kn-keyword=factor erythroid 2-related factor 2 END start-ver=1.4 cd-journal=joma no-vol=189 cd-vols= no-issue= article-no= start-page=75 end-page=85 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250822 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Case Study of Graduate Students Reflecting on Their Own Formative Activities: Autoethnography for Learning as a Childcare Worker kn-title=大学院生が自らの造形行為を省察する事例研究 ─保育者としての学びをつくるオートエスノグラフィー─ en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究では,造形行為と,その造形行為の記録を振り返ることによって「自己省察」する学びの過程をオートエスノグラフィーとし,保育者を目指す大学院生である第3 筆者,及び現職の保育者の大学院生である第2 筆者と第4 筆者にもたらしたオートエスノグラフィーの学びの作用を検討した。第1 筆者,第2 筆者,第3 筆者,第4 筆者が協働した造形行為では,個々の造形物が自ずと繋がり合い1 つになっていく過程がビデオ記録された。また,造形行為の過程で見たり,感じたり,気付いたりしたことと,ビデオ記録を振り返ることで見たり,感じたり,気付いたりしたことの差異を学びとして第2 筆者,第3 筆者,第4 筆者が「自己省察」した。この「自己省察」は,保育者にとっての新たな視点を導き出す契機となり,保育における省察の在り方とも深く共通する点で,保育者養成にて経験する意義がある。 en-copyright= kn-copyright= en-aut-name=OHIRAShuya en-aut-sei=OHIRA en-aut-mei=Shuya kn-aut-name=大平修也 kn-aut-sei=大平 kn-aut-mei=修也 aut-affil-num=1 ORCID= en-aut-name=SEGIRISayaka en-aut-sei=SEGIRI en-aut-mei=Sayaka kn-aut-name=瀬切さやか kn-aut-sei=瀬切 kn-aut-mei=さやか aut-affil-num=2 ORCID= en-aut-name=KURIHARAKyogo en-aut-sei=KURIHARA en-aut-mei=Kyogo kn-aut-name=栗原匡虎 kn-aut-sei=栗原 kn-aut-mei=匡虎 aut-affil-num=3 ORCID= en-aut-name=AOEMiho en-aut-sei=AOE en-aut-mei=Miho kn-aut-name=青江美穂 kn-aut-sei=青江 kn-aut-mei=美穂 aut-affil-num=4 ORCID= en-aut-name=TSURUMIAkiko en-aut-sei=TSURUMI en-aut-mei=Akiko kn-aut-name=鶴海明子 kn-aut-sei=鶴海 kn-aut-mei=明子 aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Education,Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Okayama University Graduate School of Education Master's Course kn-affil=岡山大学大学院教育学研究科修士課程 affil-num=3 en-affil=Menoto childcare center kn-affil=学校法人女の都こども園 affil-num=4 en-affil=Okayama University Graduate School of Education Master's Course kn-affil=岡山大学大学院教育学研究科修士課程 affil-num=5 en-affil=Okayama University Kindergarten kn-affil=岡山大学附属幼稚園 en-keyword=保育者養成 kn-keyword=保育者養成 en-keyword=造形行為 kn-keyword=造形行為 en-keyword=自己省察 kn-keyword=自己省察 en-keyword=相互行為分析 kn-keyword=相互行為分析 en-keyword=ビデオ記録 kn-keyword=ビデオ記録 END start-ver=1.4 cd-journal=joma no-vol=189 cd-vols= no-issue= article-no= start-page=19 end-page=36 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250822 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Concept-based Curriculum and Instruction for Anti-Crossborder Cosmopolitan Education: Standing on Borders of Distribution of Human Rights kn-title=境界線の「上に立つ」概念型カリキュラムの開発と実践 ─生活の中の権利分配の境界線を省察する─ en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,子どもたちが社会における権利分配の基準として機能する境界線への理解を深め(境界線の「上に立つ」),境界線を「別様に引き直す」可能性を追究するカリキュラムの開発とその実践の成果を検討する。権利の分配に関わる歴史教材の検討を経て,子どもたちが,世界に引かれた境界線をどのように理解し,どのように自らの生活の中の境界線を捉えなおそうとしたかについて分析した。カリキュラム構成上の意義と課題及び学習した概念の生活認識への転用の困難が明らかとなり,カリキュラムの中に概念の省察と吟味を重点的に行う活動を入れることの重要性が明らかとなった。 en-copyright= kn-copyright= en-aut-name=MIYAMOTOYuichi en-aut-sei=MIYAMOTO en-aut-mei=Yuichi kn-aut-name=宮本勇一 kn-aut-sei=宮本 kn-aut-mei=勇一 aut-affil-num=1 ORCID= en-aut-name=MAKABEYudai en-aut-sei=MAKABE en-aut-mei=Yudai kn-aut-name=真加部湧大 kn-aut-sei=真加部 kn-aut-mei=湧大 aut-affil-num=2 ORCID= en-aut-name=SATOShun en-aut-sei=SATO en-aut-mei=Shun kn-aut-name=佐藤瞬 kn-aut-sei=佐藤 kn-aut-mei=瞬 aut-affil-num=3 ORCID= en-aut-name=OSHIROTomochika en-aut-sei=OSHIRO en-aut-mei=Tomochika kn-aut-name=大城朝周 kn-aut-sei=大城 kn-aut-mei=朝周 aut-affil-num=4 ORCID= affil-num=1 en-affil=Faculty of Education,Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Teacher at an international school kn-affil=インターナショナルスクール教員 affil-num=3 en-affil=Educa & Quest Inc. kn-affil=株式会社 教育と探求社 affil-num=4 en-affil=Graduate School of Humanities and Social Sciences, Hiroshima University kn-affil=広島大学大学院人間社会科学研究科博士課程前期 en-keyword=概念型カリキュラム kn-keyword=概念型カリキュラム en-keyword=世界市民教育 kn-keyword=世界市民教育 en-keyword=境界線 kn-keyword=境界線 en-keyword=人権教育 kn-keyword=人権教育 en-keyword=探究学習 kn-keyword=探究学習 END start-ver=1.4 cd-journal=joma no-vol=189 cd-vols= no-issue= article-no= start-page=1 end-page=17 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250822 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Analysis of Classroom Teaching Based on Wittgenstein Philosophy: Basement of “Believing” that Underpins Science Teaching kn-title=ウィトゲンシュタイン哲学に基づく授業分析研究 ―理科の授業を支える「信用」の基底性― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は、小学校4 年生の単元「月と星」(50 分×3 回)の授業に会話分析を施したうえで、ウィトゲンシュタインの『確実性について』における信用概念に依拠した考察を加えた。ここで言う信用とは、子どもが教師や教材を端的に信じることを指しており、言語ゲームの学習を基底において支えているものである。理科の授業は科学的条件を重視しようとすればするほど、授業が成立しなくなってしまうという逆説を抱えているが、この逆説による破綻を回避するものとして、科学的でも合理的でもない信用があることを指摘した。本研究は、先行研究において理論的に指摘されるに留まっていた非合理的な概念変容の過程を、実践的に明らかにしたものである。 en-copyright= kn-copyright= en-aut-name=HIRATAYoshitsugu en-aut-sei=HIRATA en-aut-mei=Yoshitsugu kn-aut-name=平田仁胤 kn-aut-sei=平田 kn-aut-mei=仁胤 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education,Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=ウィトゲンシュタイン kn-keyword=ウィトゲンシュタイン en-keyword=信用 kn-keyword=信用 en-keyword=理科 kn-keyword=理科 en-keyword=確実性 kn-keyword=確実性 END start-ver=1.4 cd-journal=joma no-vol=30 cd-vols= no-issue=1 article-no= start-page=144 end-page=156 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241109 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Lymphadenectomy and chemotherapy are effective treatments for patients with 2023 international federation of gynecology and obstetrics stage IIC-high risk endometrial cancer in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background In early-stage endometrial cancer (EC), the treatment of aggressive histological subtypes (endometrioid carcinoma grade 3, serous carcinoma, clear-cell carcinoma, undifferentiated carcinoma, mixed carcinoma, and carcinosarcoma) is controversial. We aimed to investigate the treatment of patients with International Federation of Gynecology and Obstetrics (FIGO) stage IC and stage IIC EC according to the 2023 classification.
Methods We retrospectively identified patients with FIGO 2023 stage IC, IIC-intermediate risk (IIC-I), and IIC-high risk (IIC-H) EC who underwent adjuvant therapy or observation after surgery at eight medical institutions from 2004 to 2023. Progression-free survival (PFS) and overall survival (OS) were evaluated using Kaplan–Meier estimates and univariate and multivariate analyses.
Results The PFS and OS were significantly worse in patients with FIGO 2023 stage IIC-H EC than in those with FIGO 2023 stage IIC-I EC (PFS: p = 0.008 and OS: p = 0.006). According to the FIGO 2023 stage IIC-H classification, lymphadenectomy and chemotherapy resulted in better prognoses regarding both PFS and OS (p < 0.001 for both) than other treatments. Our findings suggest that lymphadenectomy and chemotherapy effectively reduced vaginal stump and lymph node metastases in FIGO 2023 stage IIC-H EC (p < 0.001 and p = 0.008, respectively). Furthermore, in the multivariate analysis, not undergoing lymphadenectomy or chemotherapy were independent predictors of recurrence and poor prognoses in patients with FIGO 2023 stage IIC-H EC (p < 0.001 and p = 0.031, respectively).
Conclusion Lymphadenectomy and chemotherapy resulted in better prognoses regarding both recurrence and survival in patients with FIGO 2023 stage IIC high-risk EC. en-copyright= kn-copyright= en-aut-name=TaniYoshinori en-aut-sei=Tani en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakamuraKeiichiro en-aut-sei=Nakamura en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YorimitsuMasae en-aut-sei=Yorimitsu en-aut-mei=Masae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SekiNoriko en-aut-sei=Seki en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanishiMie en-aut-sei=Nakanishi en-aut-mei=Mie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItouHironori en-aut-sei=Itou en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShimizuMiyuki en-aut-sei=Shimizu en-aut-mei=Miyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamamotoDan en-aut-sei=Yamamoto en-aut-mei=Dan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakaharaEtsuko en-aut-sei=Takahara en-aut-mei=Etsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Japanese Red Cross Society Himeji Hospital kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Kagawa Prefectural Central Hospital kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Kagawa Rosai Hospital kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, National Organization Fukuyama Medical Center kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Fukuyama City Hospital kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Endometrial cancer kn-keyword=Endometrial cancer en-keyword=FIGO 2023 kn-keyword=FIGO 2023 en-keyword=Stage IIC high risk kn-keyword=Stage IIC high risk en-keyword=Lymphadenectomy kn-keyword=Lymphadenectomy en-keyword=Chemotherapy kn-keyword=Chemotherapy END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=19206 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association between cesarean delivery and childhood allergic diseases in a longitudinal population-based birth cohort from Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=The association between cesarean delivery and childhood allergic diseases, such as atopic dermatitis, food allergy, and bronchial asthma, remains unclear, with limited evidence from Asian populations. We analyzed population-based data of 2,114 children born in Japan in 2010 from the Longitudinal Survey of Babies in the 21st Century, linked to the Perinatal Research Network Database. Comparisons were made between children born by cesarean delivery and those born vaginally. Longitudinal outcomes were atopic dermatitis, food allergy, and bronchial asthma during childhood for each age group up to 9 years of age. We performed Poisson regression analyses with robust variance, and adjusted for child and parent variables, followed by supplementary analyses using generalized estimating equations (GEE). Children born by cesarean delivery did not have a higher risk of most outcomes compared to those born vaginally. GEE analysis found no association between cesarean delivery and atopic dermatitis (adjusted risk ratio [aRR] 0.8, 95% confidence interval [CI] 0.5–1.2), food allergy (aRR 1.1, 95% CI 0.7–1.7), bronchial asthma (aRR 1.0, 95% CI 0.8–1.4), or allergic rhinoconjunctivitis (aRR 0.9, 95% CI 0.8–1.1). This study shows no clear evidence of an association between delivery mode and childhood allergic diseases in Japan. en-copyright= kn-copyright= en-aut-name=TamaiKei en-aut-sei=Tamai en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitsuiTakashi en-aut-sei=Mitsui en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=5 article-no= start-page=567 end-page=579 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=ChatGPT Responses to Clinical Questions in the Japan Atherosclerosis Society Guidelines for Prevention of Atherosclerotic Cardiovascular Disease 2022 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims: Artificial intelligence is increasingly used in the medical field. We assessed the accuracy and reproducibility of responses by ChatGPT to clinical questions (CQs) in the Japan Atherosclerosis Society Guidelines for Prevention Atherosclerotic Cardiovascular Diseases 2022 (JAS Guidelines 2022).
Methods: In June 2024, we assessed responses by ChatGPT (version 3.5) to CQs, including background questions (BQs) and foreground questions (FQs). Accuracy was assessed independently by three researchers using six-point Likert scales ranging from 1 (“completely incorrect”) to 6 (“completely correct”) by evaluating responses to CQs in Japanese or translated into English. For reproducibility assessment, responses to each CQ asked five times separately in a new chat were scored using six-point Likert scales, and Fleiss kappa coefficients were calculated.
Results: The median (25th–75th percentile) score for ChatGPT’s responses to BQs and FQs was 4 (3–5) and 5 (5–6) for Japanese CQs and 5 (3–6) and 6 (5–6) for English CQs, respectively. Response scores were higher for FQs than those for BQs (P values <0.001 for Japanese and English). Similar response accuracy levels were observed between Japanese and English CQs (P value 0.139 for BQs and 0.586 for FQs). Kappa coefficients for reproducibility were 0.76 for BQs and 0.90 for FQs.
Conclusions: ChatGPT showed high accuracy and reproducibility in responding to JAS Guidelines 2022 CQs, especially FQs. While ChatGPT primarily reflects existing guidelines, its strength could lie in rapidly organizing and presenting relevant information, thus supporting instant and more efficient guideline interpretation and aiding in medical decision-making. en-copyright= kn-copyright= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukudaMari en-aut-sei=Fukuda en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KinutaMinako en-aut-sei=Kinuta en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Autonomic intelligence kn-keyword=Autonomic intelligence en-keyword=ChatGPT kn-keyword=ChatGPT en-keyword=Accuracy kn-keyword=Accuracy en-keyword=Reproducibility kn-keyword=Reproducibility en-keyword=Guidelines kn-keyword=Guidelines END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250704 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Primary tumour resection plus systemic therapy versus systemic therapy alone in metastatic breast cancer (JCOG1017, PRIM-BC): a randomised clinical trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Several prospective studies have evaluated the benefit of primary tumour resection (PTR) in de novo Stage IV breast cancer (BC) patients, but it remains controversial. We aimed to investigate whether PTR improves the survival of de novo stage IV BC patients.
Methods: De novo stage IV BC patients were enrolled in the first registration and received systemic therapies according to clinical subtypes. Patients without progression after primary systemic therapy for 3 months were randomly assigned 1:1 to systemic therapy alone (arm A) or PTR plus systemic therapy (arm B). The primary endpoint was overall survival (OS), and the secondary endpoints included local relapse-free survival (LRFS).
Results: Five hundred seventy patients were enrolled between May 5, 2011, and May 31, 2018. Of these, 407 were randomised to arm A (N = 205) or arm B (N = 202). The median follow-up time of all randomised patients was 60 months. The difference in OS was not statistically significant (HR 0.86 90% CI 0.69–1.07, one-sided p = 0.13). Median OS was 69 months (arm A) and 75 months (arm B). In the subgroup analysis, PTR was associated with improved OS in pre-menopausal patients, or those with single-organ metastasis. LRFS in arm B was significantly longer than that in arm A (median LRFS 20 vs. 63 months: HR 0.42, 95% CI 0.33–0.53, p < 0.0001). There were no treatment-related deaths.
Conclusions: PTR did not prolong OS. However, it improved local control and might benefit a subset of patients, such as those with premenopausal status or with single-organ metastasis. It also improved local relapse-free survival (LRFS), which is a clinically meaningful outcome in trials of systemic therapy.
Clinical trial registration: UMIN Clinical Trials Registry (UMIN000005586); Japan Registry of Clinical Trials (jRCTs031180151). en-copyright= kn-copyright= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HaraFumikata en-aut-sei=Hara en-aut-mei=Fumikata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AogiKenjiro en-aut-sei=Aogi en-aut-mei=Kenjiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YanagidaYasuhiro en-aut-sei=Yanagida en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsuneizumiMichiko en-aut-sei=Tsuneizumi en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoNaohito en-aut-sei=Yamamoto en-aut-mei=Naohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsumotoHiroshi en-aut-sei=Matsumoto en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SutoAkihiko en-aut-sei=Suto en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=WatanabeKenichi en-aut-sei=Watanabe en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HaraoMichiko en-aut-sei=Harao en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KanbayashiChizuko en-aut-sei=Kanbayashi en-aut-mei=Chizuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ItohMitsuya en-aut-sei=Itoh en-aut-mei=Mitsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KadoyaTakayuki en-aut-sei=Kadoya en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=AnanKeisei en-aut-sei=Anan en-aut-mei=Keisei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MaedaShigeto en-aut-sei=Maeda en-aut-mei=Shigeto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SasakiKeita en-aut-sei=Sasaki en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=OgawaGakuto en-aut-sei=Ogawa en-aut-mei=Gakuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SajiShigehira en-aut-sei=Saji en-aut-mei=Shigehira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=FukudaHaruhiko en-aut-sei=Fukuda en-aut-mei=Haruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=IwataHiroji en-aut-sei=Iwata en-aut-mei=Hiroji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Okayama University Hospital kn-affil= affil-num=2 en-affil=Cancer Institute Hospital kn-affil= affil-num=3 en-affil=National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=4 en-affil=Shizuoka General Hospital kn-affil= affil-num=5 en-affil=Gunma Prefectural Cancer Center kn-affil= affil-num=6 en-affil=Chiba Prefectural Cancer Center kn-affil= affil-num=7 en-affil=Saitama Prefectural Cancer Center kn-affil= affil-num=8 en-affil=National Cancer Center Hospital kn-affil= affil-num=9 en-affil=Hokkaido Cancer Center kn-affil= affil-num=10 en-affil=Jichi Medical University Hospital kn-affil= affil-num=11 en-affil=Niigata Prefectural Cancer Center kn-affil= affil-num=12 en-affil=Hiroshima City Hiroshima Citizen’s Hospital kn-affil= affil-num=13 en-affil=Hiroshima University Hospital kn-affil= affil-num=14 en-affil=Kitakyushu Municipal Medical Center kn-affil= affil-num=15 en-affil=Nagasaki Municipal Medical Center kn-affil= affil-num=16 en-affil=National Cancer Center Hospital kn-affil= affil-num=17 en-affil=National Cancer Center Hospital kn-affil= affil-num=18 en-affil=Fukushima Medical University kn-affil= affil-num=19 en-affil=National Cancer Center Hospital kn-affil= affil-num=20 en-affil=Aichi Cancer Center Hospital kn-affil= END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=2 article-no= start-page=53 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An Endocrine-Disrupting Chemical, Bisphenol A Diglycidyl Ether (BADGE), Accelerates Neuritogenesis and Outgrowth of Cortical Neurons via the G-Protein-Coupled Estrogen Receptor en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bisphenol A diglycidyl ether (BADGE) is the main component of epoxy resin and is used for the inner coating of canned foods and plastic food containers. BADGE can easily migrate from containers and result in food contamination; the compound is known as an endocrine-disrupting chemical. We previously reported that maternal exposure to bisphenol A bis (2,3-dihydroxypropyl) ether (BADGE·2H2O), which is the most detected BADGE derivative not only in canned foods but also in human specimens, during gestation and lactation, could accelerate neuronal differentiation in the cortex of fetuses and induce anxiety-like behavior in juvenile mice. In this study, we investigated the effects of low-dose BADGE·2H2O (1–100 pM) treatment on neurites and the mechanism of neurite outgrowth in cortical neurons. BADGE·2H2O exposure significantly increased the number of dendrites and neurite length in cortical neurons; these accelerating effects were inhibited by estrogen receptor (ER) antagonist ICI 182,780 and G-protein-coupled estrogen receptor (GPER) antagonist G15. BADGE·2H2O down-regulated Hes1 expression, which is a transcriptional repressor, and increased levels of neuritogenic factor neurogenin-3 (Ngn3) in the cortical neurons; the changes were significantly blocked by G15. These data suggest that direct BADGE·2H2O exposure can accelerate neuritogenesis and outgrowth in cortical neurons through down-regulation of Hes1 and by increasing Ngn3 levels through ERs, particularly GPER. en-copyright= kn-copyright= en-aut-name=MiyazakiIkuko en-aut-sei=Miyazaki en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiyamaChiharu en-aut-sei=Nishiyama en-aut-mei=Chiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagoshiTakeru en-aut-sei=Nagoshi en-aut-mei=Takeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyakoAkane en-aut-sei=Miyako en-aut-mei=Akane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OnoSuzuka en-aut-sei=Ono en-aut-mei=Suzuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MisawaIchika en-aut-sei=Misawa en-aut-mei=Ichika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IsseAika en-aut-sei=Isse en-aut-mei=Aika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TomimotoKana en-aut-sei=Tomimoto en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MasaiKaori en-aut-sei=Masai en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ZenshoKazumasa en-aut-sei=Zensho en-aut-mei=Kazumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AsanumaMasato en-aut-sei=Asanuma en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Medical Neurobiology, Okayama University Medical School kn-affil= affil-num=3 en-affil=Department of Medical Neurobiology, Okayama University Medical School kn-affil= affil-num=4 en-affil=Department of Medical Neurobiology, Okayama University Medical School kn-affil= affil-num=5 en-affil=Department of Medical Neurobiology, Okayama University Medical School kn-affil= affil-num=6 en-affil=Department of Medical Neurobiology, Okayama University Medical School kn-affil= affil-num=7 en-affil=Department of Medical Neurobiology, Okayama University Medical School kn-affil= affil-num=8 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=BADGE kn-keyword=BADGE en-keyword=neurite outgrowth kn-keyword=neurite outgrowth en-keyword=estrogen receptor kn-keyword=estrogen receptor en-keyword=GPER kn-keyword=GPER en-keyword=Hes1 kn-keyword=Hes1 en-keyword=neurogenin-3 kn-keyword=neurogenin-3 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue=4 article-no= start-page=350 end-page=359 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241211 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=N-Phenylphenothiazine Radical Cation with Extended π-Systems: Enhanced Heat Resistance of Triarylamine Radical Cations as Near-Infrared Absorbing Dyes en-subtitle= kn-subtitle= en-abstract= kn-abstract=N-Phenylphenothiazine derivatives extended with various aryl groups were designed and synthesized. These derivatives have bent conformation in crystal and exhibit high solubility. Radical cations obtained by one-electron oxidation of these derivatives gave stable radical cations in solution and showed absorption in the near-infrared region. A radical cation was isolated as a stable salt, which exhibited heat resistance up to around 200 °C. A design strategy for radical cation-based near-infrared absorbing dyes, which are easily oxidized and stable not only as a solution but in solid form, is described. en-copyright= kn-copyright= en-aut-name=YanoMasafumi en-aut-sei=Yano en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UedaMinami en-aut-sei=Ueda en-aut-mei=Minami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YajimaTatsuo en-aut-sei=Yajima en-aut-mei=Tatsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitsudoKoichi en-aut-sei=Mitsudo en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashiwagiYukiyasu en-aut-sei=Kashiwagi en-aut-mei=Yukiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Chemistry, Material and Bioengineering, Kansai University kn-affil= affil-num=2 en-affil=Faculty of Chemistry, Material and Bioengineering, Kansai University kn-affil= affil-num=3 en-affil=Faculty of Chemistry, Material and Bioengineering, Kansai University kn-affil= affil-num=4 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Osaka Research Institute of Industrial Science and Technology kn-affil= en-keyword=triarylamines kn-keyword=triarylamines en-keyword=N-phenylphenothiazine kn-keyword=N-phenylphenothiazine en-keyword=radical cation kn-keyword=radical cation en-keyword=near-infrared absorption kn-keyword=near-infrared absorption END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250819 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Hydrogen Embrittlement Characteristics of Austenitic Stainless Steels After Punching Process en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigates the influence of microstructural characteristics on the hydrogen embrittlement of SUS304 austenitic stainless steel. The investigation utilized SUS304 sheets with a thickness of 1.5 mm, which were processed by punching with an 8 mm diameter to make specimens. Severe plastic deformation was localized near the punching edge, with the extent of deformation determined by the punching speed. Slower punching speeds induced more pronounced plastic strain, which was closely associated with work hardening and strain-induced martensitic (SIM) transformation. The SIM phase was predominantly observed within a depth of approximately 0.1 mm from the punched edge when processed at a punching speed of 0.25 mm/s, corresponding to roughly 10% of the cross-sectional area of the sample. These microstructural changes led to a significant reduction in tensile and fatigue strength, thereby exacerbating susceptibility to severe hydrogen embrittlement, despite the limited extent of microstructural alteration. Based on these findings, a modified Goodman diagram for SUS304 austenitic stainless steel, incorporating mechanical properties and hydrogen embrittlement behavior, was proposed. en-copyright= kn-copyright= en-aut-name=OkayasuMitsuhiro en-aut-sei=Okayasu en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiXichang en-aut-sei=Li en-aut-mei=Xichang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawakamiTomohisa en-aut-sei=Kawakami en-aut-mei=Tomohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Mechanical and Systems Engineering, Okayama University kn-affil= affil-num=2 en-affil=Department of Mechanical and Systems Engineering, Okayama University kn-affil= affil-num=3 en-affil=SHOYO SANGYO Co., Ltd. kn-affil= en-keyword= Hydrogen embrittlement kn-keyword= Hydrogen embrittlement en-keyword=Stainless steel kn-keyword=Stainless steel en-keyword=Punching process kn-keyword=Punching process en-keyword=Fatigue kn-keyword=Fatigue en-keyword=Tensile strength kn-keyword=Tensile strength END start-ver=1.4 cd-journal=joma no-vol=60 cd-vols= no-issue=10 article-no= start-page=1151 end-page=1159 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202412 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=NCF-1 plays a pivotal role in the survival of adenocarcinoma cells of pancreatic and gastric origins en-subtitle= kn-subtitle= en-abstract= kn-abstract=Reactive oxygen species (ROS) play a pivotal biological role in cells, with ROS function differing depending on cellular conditions and the extracellular environment. Notably, ROS act as cytotoxic factors to eliminate infectious pathogens or promote cell death under cellular stress, while also facilitating cell growth (via ROS-sensing pathways) by modifying gene expression. Among ROS-related genes, neutrophil cytosolic factor-1 (NCF-1; p47phox) was identified as a ROS generator in neutrophils. This product is a subunit of a cytosolic NADPH oxidase complex activated in response to pathogens such as bacteria and viruses. NCF-1 has been examined primarily in terms of ROS-production pathways in macrophages and neutrophils; however, the expression of this protein and its biological role in cancer cells remain unclear. Here, we report expression of NCF-1 in pancreatic and gastric cancers, and demonstrate its biological significance in these tumor cells. Abundant expression of NCF-1 was observed in pancreatic adenocarcinoma (PDAC) lines and in patient tissues, as well as in gastric adenocarcinomas. Accumulation of the protein was also detected in the invasive/metastatic foci of these tumors. Unexpectedly, BxPC-3 underwent apoptotic cell death when transfected with a small interfering RNA (siRNA) specific to NCF-1, whereas the cells treated with a control siRNA proliferated in a time-dependent manner. A similar phenomenon was observed in HSC-58, a poorly differentiated gastric adenocarcinoma line. Consequently, the tumor cells highly expressing NCF-1 obtained coincident accumulation of ROS and reduced glutathione (GSH) with expression of glutathione peroxidase 4 (GPX4), a quencher involved in ferroptosis. Unlike the conventional role of ROS as a representative cytotoxic factor, these findings suggest that NCF-1-mediated ROS generation may be required for expansive growth of PDAC and gastric cancers. en-copyright= kn-copyright= en-aut-name=Furuya-IkudeChiemi en-aut-sei=Furuya-Ikude en-aut-mei=Chiemi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KittaAkane en-aut-sei=Kitta en-aut-mei=Akane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomonobuNaoko en-aut-sei=Tomonobu en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawasakiYoshihiro en-aut-sei=Kawasaki en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakaguchiMasakiyo en-aut-sei=Sakaguchi en-aut-mei=Masakiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoEisaku en-aut-sei=Kondo en-aut-mei=Eisaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University kn-affil= affil-num=2 en-affil=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University kn-affil= affil-num=3 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University kn-affil= affil-num=5 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University kn-affil= en-keyword=NCF-1 (p47phox) kn-keyword=NCF-1 (p47phox) en-keyword=ROS kn-keyword=ROS en-keyword=Cancer kn-keyword=Cancer en-keyword=Tumor growth kn-keyword=Tumor growth en-keyword=Apoptosis kn-keyword=Apoptosis END start-ver=1.4 cd-journal=joma no-vol=219 cd-vols= no-issue= article-no= start-page=104944 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Establishment of a transgenic strain for the whole brain calcium imaging in larval medaka fish (Oryzias latipes) en-subtitle= kn-subtitle= en-abstract= kn-abstract=GCaMP-based calcium imaging is a powerful tool for investigating neural function in specific neurons. We generated transgenic (Tg) medaka strains expressing jGCaMP7s across extensive brain regions under the control of the gap43 promoter. Using these Tg larvae, calcium imaging successfully detected a tricaine-induced suppression of spontaneous neural activity and topographical visual responses in the optic tectum elicited by moving paramecia or optical fiber stimulation. These results indicate that our Tg medaka strains provide a versatile platform for investigating neural dynamics and their responses to various stimuli. en-copyright= kn-copyright= en-aut-name=SekiTakahide en-aut-sei=Seki en-aut-mei=Takahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyanariKazuhiro en-aut-sei=Miyanari en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShiraishiAsuka en-aut-sei=Shiraishi en-aut-mei=Asuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsudaSachiko en-aut-sei=Tsuda en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AnsaiSatoshi en-aut-sei=Ansai en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakeuchiHideaki en-aut-sei=Takeuchi en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Life Sciences, Tohoku University kn-affil= affil-num=2 en-affil=Graduate School of Science and Engineering, Saitama University kn-affil= affil-num=3 en-affil=Graduate School of Science and Engineering, Saitama University kn-affil= affil-num=4 en-affil=Graduate School of Science and Engineering, Saitama University kn-affil= affil-num=5 en-affil=Ushimado Marine Institute, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Life Sciences, Tohoku University kn-affil= en-keyword=gap43 kn-keyword=gap43 en-keyword=JGCaMP7s kn-keyword=JGCaMP7s en-keyword=Ac/Ds kn-keyword=Ac/Ds en-keyword=Visuotopy kn-keyword=Visuotopy en-keyword=slc2a15b kn-keyword=slc2a15b END start-ver=1.4 cd-journal=joma no-vol=39 cd-vols= no-issue=12 article-no= start-page=2664 end-page=2671 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241014 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long‐term outcomes of endoscopic resection of superficial esophageal squamous cell carcinoma in late‐elderly patients en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Aim: As the population ages, the number of elderly patients with superficial esophageal squamous cell carcinoma (ESCC) is increasing. We aimed to clarify the indications for endoscopic resection (ER) in late-elderly patients with ESCC in terms of life expectancy.
Methods: Patients aged ≥75 years who underwent ER for ESCC at our institution from January 2005 to December 2018 were enrolled. Clinical data, including the Eastern Cooperative Oncology Group performance status, American Society of Anesthesiologists physical status (ASA-PS), Charlson comorbidity index, and prognostic nutritional index (PNI), were collected at the time of ER. The main outcome measure was overall survival (OS).
Results: Two hundred eight consecutive patients were enrolled. The patients' median age was 78 years (range, 75–89 years). The 5-year follow-up rate was 88.5% (median follow-up period, 6.6 years). The 5-year OS rate was 79.2% (95% confidence interval [CI], 72.2–84.8), and 5-year net survival standardized for age, sex, and calendar year was 1.04 (95% CI, 0.98–1.09). In the multivariate analysis, an ASA-PS of 3 (hazard ratio, 2.45; 95% CI, 1.16–5.17) and PNI of <44.0 (hazard ratio, 2.73; 95% CI, 1.38–5.40) were independent prognostic factors. When neither of these factors was met, the 5-year OS rate was 87.8% (95% CI, 80.0–92.9), and 5-year net survival was 1.08 (95% CI, 1.02–1.14).
Conclusions: ER for ESCC in late-elderly patients may improve life expectancy. ER is recommended in patients with a good ASA-PS and PNI. en-copyright= kn-copyright= en-aut-name=MatsuedaKatsunori en-aut-sei=Matsueda en-aut-mei=Katsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawanoSeiji en-aut-sei=Kawano en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukuiKeisuke en-aut-sei=Fukui en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HirataShoichiro en-aut-sei=Hirata en-aut-mei=Shoichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SatomiTakuya en-aut-sei=Satomi en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=InooShoko en-aut-sei=Inoo en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HamadaKenta en-aut-sei=Hamada en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KonoYoshiyasu en-aut-sei=Kono en-aut-mei=Yoshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwamuroMasaya en-aut-sei=Iwamuro en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KawaharaYoshiro en-aut-sei=Kawahara en-aut-mei=Yoshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Faculty of Societal Safety Sciences, Kansai University kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Practical Gastrointestinal Endoscopy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=endoscopic resection kn-keyword=endoscopic resection en-keyword=esophageal cancer kn-keyword=esophageal cancer en-keyword=late-elderly patient kn-keyword=late-elderly patient en-keyword=long-term outcome kn-keyword=long-term outcome END start-ver=1.4 cd-journal=joma no-vol=52 cd-vols= no-issue=8 article-no= start-page=e18026 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Commissioning of respiratory‐gated 4D dynamic dose calculations for various gating widths without spot timestamp in proton pencil beam scanning en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Proton pencil beam scanning (PBS) is susceptible to dose degradation because of interplay effects on moving targets. For cases of unacceptable motion, respiratory-gated (RG) irradiation is an effective alternative to free breathing (FB) irradiation. However, the introduction of RG irradiation with larger gate widths (GW) is hindered by interplay effects, which are analogous to those observed with FB irradiation. Accurate estimation of interplay effects can be performed by recording spot timestamps. However, our machine lacks this feature, making it imperative to find an alternative approach. Thus, we developed an RG 4-dimensional dynamic dose (RG-4DDD) system without spot timestamps.
Purpose: This study aimed to investigate the accuracy of calculated doses from the RG-4DDD system for PBS plans with varying breathing curves, amplitudes, and periods for 10%–50% GW.
Methods: RG-4DDDs were reconstructed using in-house developed software that assigned timestamps to individual spots, integrated start times for spills with breathing curves, and utilized deformable registrations for dose accumulation. Three cubic verification plans were created using a heterogeneous phantom. Additionally, typical liver and lung cases were employed for patient plan validation. Single- and multi-field-optimized (SFO and IMPT) plans (ten beams in total) were created for the liver and lung cases in a homogeneous phantom. Lateral profile measurements were obtained under both motion and no-motion conditions using a 2D ionization chamber array (2D-array) and EBT3 Gafchromic films on the CIRS dynamic platform. Breathing curves from the cubic plans were used to assess nine patterns of sine curves, with amplitudes of 5.0–10.0 mm (10.0–20.0 mm target motions) and periods of 3–6 sec. Patient field verifications were conducted using a representative patient curve with an average amplitude of 6.4 mm and period of 3.2 sec. Additional simulations were performed assuming a ± 10% change in assigned timestamps for the dose rate (DR), spot spill (0.08-s), and gate time delay (0.1-s) to evaluate the effect of parameter selection on our 4DDD models. The 4DDDs were compared with measured values using the 2D gamma index and absolute doses over that required for dosing 95% of the target.
Results: The 2D-array measurements showed that average gamma scores for the reference (no motion) and 4DDD plans for all GWs were at least 99.9 ± 0.2% and 98.2 ± 2.4% at 3%/3 mm, respectively. The gamma scores of the 4DDDs in film measurements exceeded 95.4% and 92.9% at 2%/2 mm for the cubic and patient plans, respectively. The 4DDD calculations were acceptable under DR changes of ±10% and both spill and gate time delays of ±0.18 sec. For the 4DDD plan using all GWs for all measurement points, the absolute point differences for all validation plans were within ±5.0% for 99.1% of the points.
Conclusions: The RG-4DDD calculations (less than 50% GW) of the heterogeneous and actual patient plans showed good agreement with measurements for various breathing curves in the amplitudes and periods described above. The proposed system allows us to evaluate actual RG irradiation without requiring the ability to record spot timestamps. en-copyright= kn-copyright= en-aut-name=TominagaYuki en-aut-sei=Tominaga en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WakisakaYushi en-aut-sei=Wakisaka en-aut-mei=Yushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatoTakahiro en-aut-sei=Kato en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IchiharaMasaya en-aut-sei=Ichihara en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YasuiKeisuke en-aut-sei=Yasui en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SasakiMotoharu en-aut-sei=Sasaki en-aut-mei=Motoharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OitaMasataka en-aut-sei=Oita en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishioTeiji en-aut-sei=Nishio en-aut-mei=Teiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Radiotherapy, Medical Co. Hakuhokai, Osaka Proton Therapy Clinic kn-affil= affil-num=2 en-affil=Department of Radiotherapy, Medical Co. Hakuhokai, Osaka Proton Therapy Clinic kn-affil= affil-num=3 en-affil=Department of Radiological Sciences, School of Health Sciences, Fukushima Medical University kn-affil= affil-num=4 en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka kn-affil= affil-num=5 en-affil=School of Medical Sciences, Fujita Health University kn-affil= affil-num=6 en-affil=Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=7 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=8 en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka kn-affil= en-keyword=4D dynamic dose kn-keyword=4D dynamic dose en-keyword=interplay effect kn-keyword=interplay effect en-keyword=pencil beam scanning kn-keyword=pencil beam scanning en-keyword=proton therapy kn-keyword=proton therapy en-keyword=respiratory gating kn-keyword=respiratory gating END start-ver=1.4 cd-journal=joma no-vol=54 cd-vols= no-issue=8 article-no= start-page=afaf224 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250801 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oestrogen replacement combined with resistance exercise in older women with knee osteoarthritis: a randomised, double-blind, placebo-controlled clinical trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Interventions targeting physical function decline in older women with knee osteoarthritis (KOA) are vital for healthy ageing. The additive benefits of combining oestrogen replacement therapy (ERT) with resistance exercise remain unclear.
Objective: To evaluate the additive effect of low-dose ERT on physical performance when combined with a muscle resistance exercise programme (MREP) in older women with KOA.
Design: This is a placebo-controlled, double-blind, randomised clinical trial.
Subjects: The subjects were community-dwelling women aged ≥65 years with chronic knee pain and KOA diagnosis.
Methods: Participants completed a 3-month MREP and were randomised to receive daily low-dose transdermal ERT (oestradiol 0.54 mg/day) or placebo. Outcomes were assessed at baseline, postintervention and 12 months later. The primary outcome was change in 30-second chair stand test (CS-30) score. Secondary outcomes included muscle mass, knee extension strength, walking performance, metabolic indicators, knee pain scale and 12-item short-form health survey (SF-12). Between-group differences in CS-30 changes were analysed using a linear regression model based on the intention-to-treat principle.
Results: Among 168 individuals screened, 75 participants (mean age 73.8 years, SD 5.8) were enrolled and randomised into an ERT group (n = 37) or a placebo group (n = 38). Baseline CS-30 scores were 14.81 (SD 3.95) in the ERT group and 15.58 (SD 3.48) in the placebo group. At 3 months, mean changes were 2.59 (SD 2.58) and 1.79 (SD 2.28) repetitions, respectively. The primary analysis showed no statistically significant between-group difference [regression coefficient: 0.81 (95% CI: −0.31, 1.92); P = .16]. Post hoc subgroup and sensitivity analyses suggested that benefits may exist among early-stage KOA participants. SF-12 mental health scores also improved significantly in the ERT group. No serious adverse events occurred.
Conclusions: ERT did not confer significant additive benefits to resistance exercise overall but may improve outcomes in early-stage KOA and mental health domains. These exploratory findings warrant further investigation. en-copyright= kn-copyright= en-aut-name=MitomaTomohiro en-aut-sei=Mitoma en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OobaHikaru en-aut-sei=Ooba en-aut-mei=Hikaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakahashiKasumi en-aut-sei=Takahashi en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KondoTsunemasa en-aut-sei=Kondo en-aut-mei=Tsunemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IkedaTomohiro en-aut-sei=Ikeda en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakamotoYoko en-aut-sei=Sakamoto en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MakiJota en-aut-sei=Maki en-aut-mei=Jota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=2 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=3 en-affil=Obstetrics and Gynecology, Ochiai Hospital kn-affil= affil-num=4 en-affil=Obstetrics and Gynecology, Ochiai Hospital kn-affil= affil-num=5 en-affil=Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=7 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=8 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= en-keyword=oestrogen replacement therapy kn-keyword=oestrogen replacement therapy en-keyword=muscle resistance exercise kn-keyword=muscle resistance exercise en-keyword=knee osteoarthritis kn-keyword=knee osteoarthritis en-keyword=physical performance kn-keyword=physical performance en-keyword=randomised controlled trial kn-keyword=randomised controlled trial en-keyword=older people kn-keyword=older people END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=2 article-no= start-page=ivae021 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Plasma concentrations of histidine-rich glycoprotein in primary graft dysfunction after lung transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=OBJECTIVES: Histidine-rich glycoprotein has been reported as an anti-inflammatory glycoprotein that inhibits acute lung injury in mice with sepsis and as a prognostic biomarker in patients with sepsis. We investigated the relationship between plasma concentrations of histidine-rich glycoprotein and the risk of occurrence of primary graft dysfunction.
METHODS: According to the primary graft dysfunction grade at post-transplant 72 h, patients who underwent lung transplantation were divided into three groups: non-primary graft dysfunction group (grade 0–1), moderate primary graft dysfunction group (grade 2), and severe primary graft dysfunction group (grade 3). The plasma concentrations of histidine-rich glycoprotein measured daily during the first post-transplant 7 days were compared among the three groups. Appropriate cutoff values of the concentrations were set for survival analyses after lung transplantation.
RESULTS: A total of 68 patients were included. The plasma histidine-rich glycoprotein concentration at post-transplant 72 h was significantly lower in the severe primary graft dysfunction group (n = 7) than in the other two groups [non-primary graft dysfunction group (n = 43), P = 0.042; moderate primary graft dysfunction group (n = 18), P = 0.040]. Patients with plasma histidine-rich glycoprotein concentration ≥34.4 µg/ml at post-transplant 72 h had significantly better chronic lung allograft dysfunction-free survival (P = 0.012) and overall survival (P = 0.037) than those with the concentration <34.4 µg/ml.
CONCLUSIONS: Plasma histidine-rich glycoprotein concentrations at post-transplant 72 h might be associated with the risk of development of primary graft dysfunction. en-copyright= kn-copyright= en-aut-name=ShiotaniToshio en-aut-sei=Shiotani en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugimotoSeiichiro en-aut-sei=Sugimoto en-aut-mei=Seiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomiokaYasuaki en-aut-sei=Tomioka en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaShin en-aut-sei=Tanaka en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SuzawaKen en-aut-sei=Suzawa en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShienKazuhiko en-aut-sei=Shien en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyoshiKentaroh en-aut-sei=Miyoshi en-aut-mei=Kentaroh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamamotoHiromasa en-aut-sei=Yamamoto en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OkazakiMikio en-aut-sei=Okazaki en-aut-mei=Mikio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=5 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= en-keyword=Lung transplantation kn-keyword=Lung transplantation en-keyword=Primary graft dysfunction kn-keyword=Primary graft dysfunction en-keyword=Histidine-rich glycoprotein kn-keyword=Histidine-rich glycoprotein en-keyword=Chronic lung allograft dysfunction kn-keyword=Chronic lung allograft dysfunction en-keyword=Overall survival kn-keyword=Overall survival END start-ver=1.4 cd-journal=joma no-vol=207 cd-vols= no-issue= article-no= start-page=108683 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Intracranial activity of sotorasib vs docetaxel in pretreated KRAS G12C-mutated advanced non-small cell lung cancer from a global, phase 3, randomized controlled trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: To assess the efficacy and safety of sotorasib in patients with brain metastases using data from the phase 3 CodeBreaK 200 study, which evaluated sotorasib in adults with pretreated advanced or metastatic KRAS G12C-mutated non-small cell lung cancer (NSCLC).
Materials and methods: Patients with KRAS G12C-mutated NSCLC who progressed after platinum-based chemotherapy and checkpoint inhibitor therapy were randomized 1:1 to sotorasib or docetaxel. An exploratory post-hoc analysis evaluated central nervous system (CNS) progression-free survival (PFS) and time to CNS progression in patients with treated and stable brain metastases at baseline. Measures were assessed by blinded independent central review per study-modified Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) criteria.
Results: Of the patients randomly assigned to receive sotorasib (n=171) or docetaxel (n=174), baseline CNS metastases were present in 40 (23%) and 29 (17%) patients, respectively. With a median follow-up of 20.0 months for this patient subgroup, median CNS PFS was longer with sotorasib compared with docetaxel (9.6 vs 4.5 months; hazard ratio, 0.43 [95% CI, 0.20–0.92]; P=0.02). Among patients with baseline treated CNS lesions of ≥10 mm, the percentage of patients who achieved CNS tumor shrinkage of ≥30% was two-fold higher with sotorasib than docetaxel (33.3% vs 15.4%). Treatment-related adverse events among patients with CNS lesions at baseline were consistent with those of the overall study population.
Conclusions: These results suggest intracranial activity with sotorasib complements the overall PFS benefit observed with sotorasib vs docetaxel, with safety outcomes similar to those in the general CodeBreaK 200 population.
Clinical trials registration number: NCT04303780. en-copyright= kn-copyright= en-aut-name=DingemansAnne-Marie C. en-aut-sei=Dingemans en-aut-mei=Anne-Marie C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SyrigosKonstantinos en-aut-sei=Syrigos en-aut-mei=Konstantinos kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LiviLorenzo en-aut-sei=Livi en-aut-mei=Lorenzo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=PaulusAstrid en-aut-sei=Paulus en-aut-mei=Astrid kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimSang-We en-aut-sei=Kim en-aut-mei=Sang-We kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ChenYuanbin en-aut-sei=Chen en-aut-mei=Yuanbin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FelipEnriqueta en-aut-sei=Felip en-aut-mei=Enriqueta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=GriesingerFrank en-aut-sei=Griesinger en-aut-mei=Frank kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OhashiKadoaki en-aut-sei=Ohashi en-aut-mei=Kadoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ZalcmanGerard en-aut-sei=Zalcman en-aut-mei=Gerard kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HughesBrett G.M. en-aut-sei=Hughes en-aut-mei=Brett G.M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=SørensenJens Benn en-aut-sei=Sørensen en-aut-mei=Jens Benn kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=BlaisNormand en-aut-sei=Blais en-aut-mei=Normand kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FerreiraCarlos G.M. en-aut-sei=Ferreira en-aut-mei=Carlos G.M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=LindsayColin R. en-aut-sei=Lindsay en-aut-mei=Colin R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=DziadziuszkoRafal en-aut-sei=Dziadziuszko en-aut-mei=Rafal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=WardPatrick J. en-aut-sei=Ward en-aut-mei=Patrick J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=ObiozorCynthia Chinedu en-aut-sei=Obiozor en-aut-mei=Cynthia Chinedu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=WangYang en-aut-sei=Wang en-aut-mei=Yang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=PetersSolange en-aut-sei=Peters en-aut-mei=Solange kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Erasmus MC Cancer Institute, University Medical Center kn-affil= affil-num=2 en-affil=Sotiria General Hospital kn-affil= affil-num=3 en-affil=Department of Biomedical, Experimental and Clinical Sciences “Mario Serio”, University of Florence kn-affil= affil-num=4 en-affil=Centre Hospitalier Universitaire de Liège kn-affil= affil-num=5 en-affil=Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine kn-affil= affil-num=6 en-affil=The Cancer & Hematology Centers of Western Michigan kn-affil= affil-num=7 en-affil=Medical Oncology Department, Vall d’Hebron University Hospital kn-affil= affil-num=8 en-affil=Pius-Hospital Oldenburg kn-affil= affil-num=9 en-affil=Okayama University Hospital kn-affil= affil-num=10 en-affil=Hospital Bichat-Claude Bernard kn-affil= affil-num=11 en-affil=The Prince Charles Hospital, University of Queensland kn-affil= affil-num=12 en-affil=Rigshospitalet kn-affil= affil-num=13 en-affil=Department of Medicine, Centre Hospitalier de l’Université de Montréal kn-affil= affil-num=14 en-affil=Oncoclinicas kn-affil= affil-num=15 en-affil=Division of Cancer Sciences, University of Manchester and The Christie NHS Foundation Trust kn-affil= affil-num=16 en-affil=University Clinical Centre, Medical University of Gdansk kn-affil= affil-num=17 en-affil=SCRI at OHC kn-affil= affil-num=18 en-affil=Amgen Inc. kn-affil= affil-num=19 en-affil=Amgen Inc. kn-affil= affil-num=20 en-affil=Lausanne University Hospital kn-affil= en-keyword=Brain metastases kn-keyword=Brain metastases en-keyword=KRAS G12C-mutated kn-keyword=KRAS G12C-mutated en-keyword=Non-small cell lung cancer kn-keyword=Non-small cell lung cancer en-keyword=NSCLC kn-keyword=NSCLC en-keyword=Randomized controlled trial kn-keyword=Randomized controlled trial en-keyword=Sotorasib kn-keyword=Sotorasib en-keyword=Survival kn-keyword=Survival END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=3 article-no= start-page=121 end-page=127 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=2024 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association Between Early Mobilization and Postoperative Pneumonia Following Robot-assisted Minimally Invasive Esophagectomy in Patients with Thoracic Esophageal Squamous Cell Carcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: The objective of this study was to confirm that early mobilization (EM) could reduce pneumonia in patients undergoing robot-assisted minimally invasive esophagectomy (RAMIE) for thoracic esophageal squamous cell carcinoma (TESCC). Methods: Postoperative pneumonia was defined as physician-diagnosed pneumonia using the Esophagectomy Complications Consensus Group definition of pneumonia with a Clavien–Dindo classification grade II–V on postoperative day (POD) 3–5. EM was defined as achieving an ICU Mobility Scale (IMS) ≥7 by POD 2. Patients were divided into EM (n = 36) and non-EM (n = 35) groups. Barriers to EM included pain, orthostatic intolerance (OI), and orthostatic hypotension. Results: The overall incidence of postoperative pneumonia was 12.7%, with a significant difference between the EM (2.8%) and non-EM (22.9%) groups (P = 0.014). The odds ratio was 0.098 in the EM group compared to the non-EM group. A significant difference was found between the two groups in terms of the barriers to EM at POD 2 only for OI, with a higher incidence in the non-EM group. Multivariate logistic regression analysis showed that patients with OI were more likely to be unable to achieve EM than those without OI (odds ratio, 7.030; P = 0.006). Conclusion: EM within POD 2 may reduce the incidence of postoperative pneumonia in patients undergoing RAMIE for TESCC. Furthermore, it was suggested that OI can have a negative impact on the EM after RAMIE. en-copyright= kn-copyright= en-aut-name=NOZAWAYasuaki en-aut-sei=NOZAWA en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HARADAKazuhiro en-aut-sei=HARADA en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NOMAKazuhiro en-aut-sei=NOMA en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KATAYAMAYoshimi en-aut-sei=KATAYAMA en-aut-mei=Yoshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HAMADAMasanori en-aut-sei=HAMADA en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OZAKIToshifumi en-aut-sei=OZAKI en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=2 en-affil=Graduate School of Health Science Studies, Kibi International University kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=5 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=6 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= en-keyword=Early mobilization kn-keyword=Early mobilization en-keyword=Postoperative pneumonia kn-keyword=Postoperative pneumonia en-keyword=Orthostatic intolerance kn-keyword=Orthostatic intolerance en-keyword=Thoracic esophageal squamous cell carcinoma kn-keyword=Thoracic esophageal squamous cell carcinoma en-keyword=Robot-assisted minimally invasive esophagectomy kn-keyword=Robot-assisted minimally invasive esophagectomy END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250604 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The duration of prior anti-tumor necrosis factor agents is associated with the effectiveness of vedolizumab in patients with ulcerative colitis: a real-world multicenter retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aims Previous literature suggests that the response of patients with ulcerative colitis to vedolizumab may be affected by previous biologic therapy exposure. This real-world study evaluated vedolizumab treatment effectiveness in biologicnon-naïve patients.
Methods This was a multicenter, retrospective, observational chart review of records from 16 hospitals in Japan (December 1, 2018, to February 29, 2020). Included patients who had ulcerative colitis, were aged ≥ 20 years, and received at least 1 dose of vedolizumab. Outcomes included clinical remission rates from weeks 2 to 54 according to prior biologic exposure status and factors associated with clinical remission up to week 54.
Results A total of 370 eligible patients were included. Clinical remission rates were significantly higher in biologic-naïve (n=197) than in biologic-non-naïve (n=173) patients for weeks 2 to 54 of vedolizumab treatment. Higher clinical remission rates up to week 54 were significantly associated with lower disease severity (partial Mayo score ≤ 4, P= 0.001; albumin ≥ 3.0, P= 0.019) and the duration of prior anti-tumor necrosis factor α (anti-TNFα) therapy (P= 0.026). Patients with anti-TNFα therapy durations of < 3 months, 3 to < 12 months, and ≥ 12 months had clinical remission rates of 28.1%, 32.7%, and 60.0%, respectively (P= 0.001 across groups).
Conclusions The effectiveness of vedolizumab in biologic-non-naïve patients was significantly influenced by duration of prior anti-TNFα therapy. (Japanese Registry of Clinical Trials: jRCT-1080225363) en-copyright= kn-copyright= en-aut-name=KobayashiTaku en-aut-sei=Kobayashi en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HisamatsuTadakazu en-aut-sei=Hisamatsu en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotoyaSatoshi en-aut-sei=Motoya en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsuuraMinoru en-aut-sei=Matsuura en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KunisakiReiko en-aut-sei=Kunisaki en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShibuyaTomoyoshi en-aut-sei=Shibuya en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeuchiKen en-aut-sei=Takeuchi en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasudaHiroshi en-aut-sei=Yasuda en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YokoyamaKaoru en-aut-sei=Yokoyama en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakatsuNoritaka en-aut-sei=Takatsu en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MaemotoAtsuo en-aut-sei=Maemoto en-aut-mei=Atsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TaharaToshiyuki en-aut-sei=Tahara en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TominagaKeiichi en-aut-sei=Tominaga en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShimadaMasaaki en-aut-sei=Shimada en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KunoNobuaki en-aut-sei=Kuno en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=CavaliereMary en-aut-sei=Cavaliere en-aut-mei=Mary kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=IshiguroKaori en-aut-sei=Ishiguro en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=FernandezJovelle L en-aut-sei=Fernandez en-aut-mei=Jovelle L kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HibiToshifumi en-aut-sei=Hibi en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= affil-num=1 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=3 en-affil=Inflammatory Bowel Disease Center, Sapporo-Kosei General Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=6 en-affil=Inflammatory Bowel Disease Center, Yokohama City University Medical Center kn-affil= affil-num=7 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, IBD Center, Tsujinaka Hospital Kashiwanoha kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=12 en-affil=Inflammatory Bowel Disease Center, Fukuoka University Chikushi Hospital kn-affil= affil-num=13 en-affil=Inflammatory Bowel Disease Center, Sapporo Higashi Tokushukai Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology, Saiseikai Utsunomiya Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Dokkyo Medical University kn-affil= affil-num=16 en-affil=Department of Gastroenterology, NHO Nagoya Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Hospital kn-affil= affil-num=18 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=19 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=20 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=21 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= en-keyword=Tumor necrosis factor-alpha kn-keyword=Tumor necrosis factor-alpha en-keyword=Real-world evidence kn-keyword=Real-world evidence en-keyword=Colitis kn-keyword=Colitis en-keyword=ulcerative kn-keyword=ulcerative en-keyword=Vedolizumab kn-keyword=Vedolizumab en-keyword=Sequencing kn-keyword=Sequencing END start-ver=1.4 cd-journal=joma no-vol=40 cd-vols= no-issue=6 article-no= start-page=1435 end-page=1445 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250515 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Real-World Effectiveness and Safety of Vedolizumab in Patients ≥ 70 Versus < 70 Years With Ulcerative Colitis: Multicenter Retrospective Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Aim: Vedolizumab (VDZ) is often used in older patients with ulcerative colitis (UC) in clinical practice; however, real-world evidence is still limited, including in those with late-onset UC.
Methods: This post hoc analysis of a multicenter, retrospective, observational chart review, enrolling 370 patients with UC receiving VDZ between December 2018 and February 2020, compared effectiveness and safety of VDZ among patients ≥ 70 (n = 40) versus < 70 years (n = 330), and among patients ≥ 70 years with and without late-onset UC (age at disease onset: ≥ 70 [n = 13] versus < 70 years [n = 26]).
Results: There were no differences between patients ≥ 70 and < 70 years in clinical remission rates (week 6: 57.5% vs. 47.6%, p = 0.9174; week 14: 62.5% vs. 54.8%, p = 0.1317; week 54: 47.5% vs. 46.4%, p = 0.8149), primary nonresponse (10.0% vs. 15.5%, p = 0.6248), loss of response (12.5% vs. 9.4%, p = 0.5675), or overall safety. Among patients ≥ 70 years, the incidence of adverse drug reactions was numerically greater in those with concomitant corticosteroids than in those without. For older patients with and without late-onset UC, week 54 remission rates were 23.1% versus 57.7% (p = 0.0544); surgery was reported in 3/13 versus 2/26 patients and hospitalization in 5/13 versus 6/26 patients. One death was reported in patients with late-onset UC.
Conclusions: VDZ effectiveness and safety were similar in patients ≥ 70 and < 70 years; VDZ may be a suitable treatment option for patients ≥ 70 years with UC. Patients with late-onset UC tended to have more frequent surgery/hospitalization and lower effectiveness than those without, possibly necessitating greater caution when using VDZ.
Trial Registration: Japanese Registry of Clinical Trials registration number: jRCT-1080225363 en-copyright= kn-copyright= en-aut-name=HisamatsuTadakazu en-aut-sei=Hisamatsu en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiTaku en-aut-sei=Kobayashi en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotoyaSatoshi en-aut-sei=Motoya en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KunisakiReiko en-aut-sei=Kunisaki en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShibuyaTomoyoshi en-aut-sei=Shibuya en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsuuraMinoru en-aut-sei=Matsuura en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakeuchiKen en-aut-sei=Takeuchi en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasudaHiroshi en-aut-sei=Yasuda en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YokoyamaKaoru en-aut-sei=Yokoyama en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakatsuNoritaka en-aut-sei=Takatsu en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MaemotoAtsuo en-aut-sei=Maemoto en-aut-mei=Atsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TaharaToshiyuki en-aut-sei=Tahara en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TominagaKeiichi en-aut-sei=Tominaga en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShimadaMasaaki en-aut-sei=Shimada en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KunoNobuaki en-aut-sei=Kuno en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=FernandezJovelle L. en-aut-sei=Fernandez en-aut-mei=Jovelle L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=HiroseLisa en-aut-sei=Hirose en-aut-mei=Lisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=IshiguroKaori en-aut-sei=Ishiguro en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=CavaliereMary en-aut-sei=Cavaliere en-aut-mei=Mary kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HibiToshifumi en-aut-sei=Hibi en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=2 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= affil-num=3 en-affil=Inflammatory Bowel Disease Center, Sapporo-Kosei General Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=5 en-affil=Inflammatory Bowel Disease Center, Yokohama City University Medical Center kn-affil= affil-num=6 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=8 en-affil= kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, IBD Center, Tsujinaka Hospital Kashiwanoha kn-affil= affil-num=10 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=12 en-affil=Inflammatory Bowel Disease Center, Fukuoka University Chikushi Hospital kn-affil= affil-num=13 en-affil=Inflammatory Bowel Disease Center, Sapporo Higashi Tokushukai Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology, Saiseikai Utsunomiya Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Dokkyo Medical University kn-affil= affil-num=16 en-affil=Department of Gastroenterology, NHO Nagoya Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Hospital kn-affil= affil-num=18 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=19 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=20 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=21 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=22 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= en-keyword=elderly kn-keyword=elderly en-keyword=inflammatory bowel diseases kn-keyword=inflammatory bowel diseases en-keyword=onset age kn-keyword=onset age en-keyword=vedolizumab kn-keyword=vedolizumab END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=293 end-page=297 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effectiveness of Pallidal Stimulation for Dystonic Storm and Subsequent Ssevere Posterior Reversible Encephalopathy Syndrome in a Patient with GNAO1 Variant en-subtitle= kn-subtitle= en-abstract= kn-abstract=GNAO1 variant affects primarily the brain and neurodevelopment, leading to a range of motor disorders including seizures beginning in infancy and involuntary movements such as dyskinesia and dystonia. Our patient, a 15-year-old Japanese female, began exhibiting involuntary movements at age 4. A de novo missense mutation (NM_020988.3: c.228C>G, NP_066268.1: p.(Asn76Lys)) in the GNAO1 gene was identified when the patient was 15, and during the same year she developed influenza pneumonia, accompanied by dystonic storm. She required intensive care with mechanical ventilation and underwent a tracheostomy. She also developed posterior reversible encephalopathy syndrome. Globus pallidal stimulation was administered, leading to an improvement in the dystonic storm. Early consideration of globus pallidal stimulation is recommended when treating difficult-to-manage dystonic storms. en-copyright= kn-copyright= en-aut-name=KawaiKoji en-aut-sei=Kawai en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SasakiTatsuya en-aut-sei=Sasaki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanimotoShun en-aut-sei=Tanimoto en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SaijoTomoya en-aut-sei=Saijo en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SasadaSusumu en-aut-sei=Sasada en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkiyamaTomoyuki en-aut-sei=Akiyama en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HiraideTakuya en-aut-sei=Hiraide en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SaitsuHirotomo en-aut-sei=Saitsu en-aut-mei=Hirotomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Biochemistry, Hamamatsu University School of Medicine kn-affil= affil-num=8 en-affil=Department of Biochemistry, Hamamatsu University School of Medicine kn-affil= affil-num=9 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=GNAO1 variant kn-keyword=GNAO1 variant en-keyword=dystonic storm kn-keyword=dystonic storm en-keyword=globus pallidal stimulation kn-keyword=globus pallidal stimulation en-keyword=posterior reversible encephalopathy syndrome kn-keyword=posterior reversible encephalopathy syndrome END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=287 end-page=292 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Parieto-Occipital Disconnection for Drug-Resistant Parieto-Occipital Lobe Epilepsy: A Case Report and Surgical Technique en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report a case of drug-resistant parieto-occipital lobe epilepsy successfully treated with parieto-occipital disconnection (POD). An 18-year-old left-handed female, who had undergone surgery for an acute subdural hematoma at 10 months of age, developed drug-resistant epilepsy at age 15. Despite antiepileptic drug treatment, her seizures remained uncontrolled, and at age 18 she was referred to our hospital for evaluation. Magnetic resonance imaging (MRI) revealed atrophy in the left occipital and parietal lobes. Ictal electroencephalography (EEG) confirmed occipital onset of seizures without temporal lobe involvement. She had pre-existing homonymous hemianopsia. POD surgery was performed, carefully preserving the temporal lobe structures. Postoperatively, she experienced transient right-sided paresis, which fully resolved, and achieved complete seizure control at 3 years without memory loss. This case demonstrates that POD, a rare surgical approach, is a viable option for parieto-occipital lobe epilepsy, effectively controlling seizures while minimizing functional impairment in the absence of temporal lobe involvement. en-copyright= kn-copyright= en-aut-name=TanimotoShun en-aut-sei=Tanimoto en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SasakiTatsuya en-aut-sei=Sasaki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawaiKoji en-aut-sei=Kawai en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SaijoTomoya en-aut-sei=Saijo en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KinKyohei en-aut-sei=Kin en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SasadaSusumu en-aut-sei=Sasada en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=parieto-occipital lobe epilepsy kn-keyword=parieto-occipital lobe epilepsy en-keyword=parieto-occipital disconnection (POD) kn-keyword=parieto-occipital disconnection (POD) END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=279 end-page=282 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long-Term Survival Following Extended Cholecystectomy for Synchronous Gallbladder and Regional Lymph Node Metastasis of Lung Adenocarcinoma, with Subsequent Pulmonary Lobectomy en-subtitle= kn-subtitle= en-abstract= kn-abstract=An 80-year-old male underwent an extended cholecystectomy for node-positive gallbladder adenocarcinoma. Two weeks later, hemoptysis revealed a left hilar tumor obstructing the bronchus, which was diagnosed as adenocarcinoma. Three months post-cholecystectomy, a left upper pulmonary lobectomy was performed. Histological similarity and positive thyroid transcription factor-1 (TTF-1) immunostaining in both tumors confirmed lung adenocarcinoma with gallbladder metastasis. Despite the generally poor prognosis for gallbladder metastasis from lung cancer, the patient achieved 3 years of survival. Patients with isolated synchronous gallbladder metastasis from lung cancer may benefit from oligometastasectomy. en-copyright= kn-copyright= en-aut-name=YoshikawaMao en-aut-sei=Yoshikawa en-aut-mei=Mao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TaoHiroyuki en-aut-sei=Tao en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of General Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Thoracic Surgery, Japanese Red Cross Society Himeji Hospital kn-affil= en-keyword=gallbladder metastasis kn-keyword=gallbladder metastasis en-keyword=lung cancer kn-keyword=lung cancer en-keyword=oligometastatic disease kn-keyword=oligometastatic disease END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=261 end-page=267 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Outcome of Decompression Surgery Following Rapid Neurological Deterioration in Patients with Spinal Cord Injury Without Radiographic Evidence of Trauma (SCIWORET) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cervical spondylotic myelopathy (CSM) and ossification of the posterior longitudinal ligament (OPLL) increase the likelihood of spinal cord injury without radiographic evidence of trauma (SCIWORET). Opinions regarding the optimal timing for surgery in such cases vary, however. We retrospectively investigated the demographics and outcomes of patients with SCIWORET who underwent surgery shortly after experiencing rapid neurological deterioration, and we matched patients who underwent standby surgery for CSM or OPLL. Although the optimal timing of surgery for SCIWORET remains unclear, our findings suggest that early stage surgery for SCIWORET may yield favorable neurological improvements. en-copyright= kn-copyright= en-aut-name=HirataYuichi en-aut-sei=Hirata en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugaharaChiaki en-aut-sei=Sugahara en-aut-mei=Chiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SasadaSusumu en-aut-sei=Sasada en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyakeHayato en-aut-sei=Miyake en-aut-mei=Hayato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NagaseTakayuki en-aut-sei=Nagase en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YasuharaTakao en-aut-sei=Yasuhara en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=spinal trauma kn-keyword=spinal trauma en-keyword=SCIWORET kn-keyword=SCIWORET en-keyword=timing of surgery kn-keyword=timing of surgery en-keyword=cervical spondylotic myelopathy kn-keyword=cervical spondylotic myelopathy en-keyword=ossification of the posterior longitudinal ligament kn-keyword=ossification of the posterior longitudinal ligament END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=253 end-page=259 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Study of Periprosthetic Femoral Stem Fractures in Hip Arthroplasty for Femoral Neck Fracture en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigated the risk factors for bone fragility and perioperative periprosthetic femoral stem fractures in patients undergoing hip arthroplasty for femoral neck fractures. The records of 215 patients (42 male, 173 female; mean age, 84.4 years) were analyzed to assess correlations among periprosthetic fracture rates and sex, age, body mass index (BMI), Dorr classification, femoral stem fixation type (cemented/cementless), and bone mineral density (BMD) of the contralateral proximal femur. The overall prevalence of perioperative periprosthetic fractures was 4.7%. All patients with periprosthetic fractures were female, and all but one were ≥ 80 years of age. Fracture rates were higher in patients with lower BMI, although this difference was not significant. The fracture rates were 0%, 4.7%, and 7.9% for Dorr types A, B, and C, respectively, and 0% and 5.3% for patients who received cemented and cementless stems, respectively. The findings indicated that female patients, those of advanced age, those with lower BMI, and those with Dorr type C had lower BMDs. Although BMD was significantly lower in patients who received cemented stems compared to those who received cementless stems, no fractures were observed in the former group, suggesting that the use of cemented stems is safe for this high-risk population. en-copyright= kn-copyright= en-aut-name=MiyakeYoshiaki en-aut-sei=Miyake en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakagiToru en-aut-sei=Takagi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KonishiikeTaizo en-aut-sei=Konishiike en-aut-mei=Taizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= en-keyword=bone mineral density kn-keyword=bone mineral density en-keyword=cemented stem kn-keyword=cemented stem en-keyword=Dorr classification kn-keyword=Dorr classification en-keyword=femoral neck fracture kn-keyword=femoral neck fracture en-keyword=periprosthetic femoral stem fracture kn-keyword=periprosthetic femoral stem fracture END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=243 end-page=251 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Work Productivity of Cancer-survivor and Non-cancer-survivor Workers en-subtitle= kn-subtitle= en-abstract= kn-abstract=We investigated the work productivity levels of employed cancer survivors and non-cancer-survivor workers by conducting a cross-sectional study in Japan between February and March 2019, using an online survey. A total of 561 employed individuals aged 20-64 years were analyzed. Work productivity was assessed using the Work Productivity and Activity Impairment-General Health questionnaire which evaluates absenteeism, presenteeism, and overall work productivity loss. The questionnaire responses demonstrated that the cancer survivors within 1 year of diagnosis had significantly higher absenteeism compared to the non-cancer workers (p=0.048). Although presenteeism and overall work productivity loss were also higher in the non-cancer-survivor group, the differences were not significant. Cancer survivors within 1 year of diagnosis exhibited higher absenteeism, but their work productivity appeared to recover to levels comparable to those of the non-cancer workers over time. These findings may contribute to workplace policies supporting cancer survivors’ return to work. en-copyright= kn-copyright= en-aut-name=KamanoMika en-aut-sei=Kamano en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaKanae en-aut-sei=Kanda en-aut-mei=Kanae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NgatuNlandu Roger en-aut-sei=Ngatu en-aut-mei=Nlandu Roger kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MurakamiAkitsu en-aut-sei=Murakami en-aut-mei=Akitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamadoriYusuke en-aut-sei=Yamadori en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HiraoTomohiro en-aut-sei=Hirao en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= affil-num=2 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= affil-num=3 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= affil-num=4 en-affil=Cancer Center, Kagawa University Hospital kn-affil= affil-num=5 en-affil=Department of Anesthesiology, Faculty of Medicine, Kagawa University kn-affil= affil-num=6 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= en-keyword=cancer survivor kn-keyword=cancer survivor en-keyword=work productivity kn-keyword=work productivity en-keyword=absenteeism kn-keyword=absenteeism en-keyword=presenteeism kn-keyword=presenteeism END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=231 end-page=242 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bloodstream Infections Caused by Gram-Negative Bacteria in Geriatric Patients: Epidemiology, Antimicrobial Resistance and The Factors Affecting Mortality en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bloodstream infections (BSIs) are an important cause of morbidity and mortality in geriatric patients. We retrospectively analyzed the cases of geriatric patients who developed BSIs due to gram-negative bacteria in order to evaluate the epidemiology, antimicrobial resistance, and the factors affecting mortality. The cases of 110 patients aged ≥ 65 years admitted to our hospital between January 1, 2017, and December 31, 2022 were assessed; 70 (63.6%) of the BSIs were healthcare-associated BSIs. The urinary system was the most common detectable source of infection at 43.6%. The most frequently isolated bacteria were Escherichia coli, Pseudomonas aeruginosa, and Klebsiella pneumoniae, in that order. Carbapenem resistance was detected in 17 patients (15.5%), and extended-spectrum beta-lactamase (ESBL) production from Enterobacterales family members was detected in 37 (51.4%) patients. Multivariate analysis revealed that (i) the probability of mortality in the patients with total bilirubin was increased by approx. sixfold and (ii) the likelihood of mortality for those with a Pitt bacteremia score (PBS) ≥ 4 points was approx. 17 times higher. PBS and simplified qPitt scores can help predict mortality and manage geriatric patients. There is a significant increase in mortality among patients with procalcitonin (PCT) levels at ≥ 2 nm/ml. en-copyright= kn-copyright= en-aut-name=KardanM Enes en-aut-sei=Kardan en-aut-mei=M Enes kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ErdemIlknur en-aut-sei=Erdem en-aut-mei=Ilknur kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YildizEmre en-aut-sei=Yildiz en-aut-mei=Emre kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KirazNuri en-aut-sei=Kiraz en-aut-mei=Nuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ÇelikkolAliye en-aut-sei=Çelikkol en-aut-mei=Aliye kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=3 en-affil=Department of Infectious Diseases, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=4 en-affil=Department of Medical Microbiology, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=5 en-affil=Department of Biochemistry, Faculty of Medicine, Namik Kemal University kn-affil= en-keyword=geriatrics kn-keyword=geriatrics en-keyword=gram-negative bacteria kn-keyword=gram-negative bacteria en-keyword=epidemiology kn-keyword=epidemiology en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=mortality kn-keyword=mortality END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue= article-no= start-page=100776 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Investigation of the relationship between 0.5–1200 Hz signal characteristics of cortical high-frequency oscillations and epileptogenicity through multivariate analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fast ripples (FRs) (250–500 Hz) on the electroencephalogram (EEG) are closely related to epileptogenicity and are important to determine cortical regions resected in epilepsy surgery. However, FR-related epileptogenicity may be variable, and may depend on information associated with FRs. We enrolled nine epilepsy patients who had undergone intracranial 5 kHz-sampling-rate EEG for surgical treatment and had final Engel class I outcomes. Three electrodes were selected from each epileptogenic area (EA) and the unlikely EA (the region outside the EA) in each patient. Up to 100 candidate FRs were automatically detected from interictal nocturnal EEG at each of the selected electrodes and were visually reviewed independently by two researchers. Multivariate logistic regression analysis was performed using the frequency and log-power value of the corresponding FRs, presence of concurrent spike, ripple, very-high-frequency oscillations (vHFO)1 (500–600 Hz), and vHFO2 (600–1200 Hz), and whether the timing of the spectral peak of corresponding FRs was in the peak–trough or trough–peak transition of each slow activity (0.5–1, 1–2, 2–3, 3–4, and 4–8 Hz) as independent variables. Factors significantly related to epileptogenicity were FR power, the concurrent presence of spike and vHFO2, coupling with 0.5–1 and 1–2 Hz slow waves in the peak–trough transition, and coupling with 3–4 and 4–8 Hz slow waves in the trough–peak transition. Multifactorial analysis of FRs may increase their usefulness, potentially leading to improved treatment outcomes in epilepsy surgery. en-copyright= kn-copyright= en-aut-name=ShibataTakashi en-aut-sei=Shibata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsuchiyaHiroki en-aut-sei=Tsuchiya en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkiyamaMari en-aut-sei=Akiyama en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AkiyamaTomoyuki en-aut-sei=Akiyama en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsuhashiMasao en-aut-sei=Matsuhashi en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KobayashiKatsuhiro en-aut-sei=Kobayashi en-aut-mei=Katsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Epilepsy, Movement Disorders and Physiology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=6 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= en-keyword=Epilepsy surgery kn-keyword=Epilepsy surgery en-keyword=Multivariate logistic regression analysis kn-keyword=Multivariate logistic regression analysis en-keyword=Phase-amplitude coupling kn-keyword=Phase-amplitude coupling en-keyword=Ripple kn-keyword=Ripple en-keyword=Very high-frequency oscillations kn-keyword=Very high-frequency oscillations END start-ver=1.4 cd-journal=joma no-vol=47 cd-vols= no-issue=1 article-no= start-page=104318 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202502 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Hypotheses of pathophysiological mechanisms in epileptic encephalopathies: A review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Epileptic encephalopathy (EE) is a serious clinical issue that manifests as part of developmental and epileptic encephalopathy (DEE), particularly in childhood epilepsy. In EE, neurocognitive functions and behavior are impaired by intense epileptiform electroencephalogram (EEG) activity. Hypotheses of pathophysiological mechanisms behind EE are reviewed to contribute to an effective solution for EE.
Review: Current hypotheses are as follows: 1) neuronal dysfunction based on genetic abnormalities that may affect neurocognitive functions and epilepsy separately; 2) impairment of synaptic homeostasis during sleep that may be responsible for DEE/EE with spike-and-wave activation in sleep; 3) abnormal subcortical regulation of the cerebral cortex; 4) abnormal cortical metabolism and hemodynamics with impairment of the neural network including default mode network; 5) neurotransmitter imbalance and disordered neural excitability; 6) the effects of neuroinflammation that may be caused by epileptic seizures and in turn aggravate epileptogenesis; 7) the interaction between physiological and pathological high-frequency EEG activity; etc. The causal relationship between epileptiform EEG activity and neurocognitive dysfunctions is small in DEE based on genetic abnormalities and it is largely unestablished in the other hypothetical mechanisms.
Conclusion: We have not yet found answers to the question of whether the single-central or multiple derangements are present and what seizures and intense epileptiform EEG abnormalities mean in EE. We need to continue our best efforts in both aspects to elucidate the pathophysiological mechanisms of DEE/EE and further develop epilepsy treatment and precision medicine. en-copyright= kn-copyright= en-aut-name=KobayashiKatsuhiro en-aut-sei=Kobayashi en-aut-mei=Katsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShibataTakashi en-aut-sei=Shibata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsuchiyaHiroki en-aut-sei=Tsuchiya en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AkiyamaMari en-aut-sei=Akiyama en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AkiyamaTomoyuki en-aut-sei=Akiyama en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Pediatrics, Asahigawaso Rehabilitation and Medical Center kn-affil= affil-num=2 en-affil=Department of Pediatric Neurology, Okayama University Hospital and Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pediatric Neurology, Okayama University Hospital and Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pediatric Neurology, Okayama University Hospital and Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pediatric Neurology, Okayama University Hospital and Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Behavior kn-keyword=Behavior en-keyword=Childhood epilepsy kn-keyword=Childhood epilepsy en-keyword=Cognitive function kn-keyword=Cognitive function en-keyword=Developmental and epileptic encephalopathy kn-keyword=Developmental and epileptic encephalopathy en-keyword=Regression kn-keyword=Regression END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=16 article-no= start-page=7832 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250813 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Synergistic Antimicrobial Activity of BrSPR20-P1 Peptide and Silver Nanoparticles Against Pathogenic Bacteria en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bacterial infection is a cause of life-threatening diseases. The emergence of antimicrobial-resistant bacteria exacerbates this situation, highlighting the need for the discovery of new antimicrobial agents. Our previous study identified a novel antimicrobial peptide, BrSPR20-P1 (P1), which showed potential activity against MRSA. Additionally, silver nanoparticles (AgNPs) exhibit broad-spectrum antibacterial activity, capable of killing multidrug-resistant bacteria. The combination of antimicrobial agents presents a novel strategy for combating these pathogens. This study aimed to evaluate the antibacterial activity of the combination of P1 and AgNPs. It revealed that the combinations showed synergy. The P1 and AgNP mixture at a concentration of 1 and 8 µg/mL (1:8) doubled the activity against S. aureus and MRSA, while that combination of 64 and 64 µg/mL (64:64) exhibited broad-spectrum activity, expanding to E. coli with a 32-fold increase. These combinations exhibited a bactericidal effect, showing the rapid killing of tested bacteria at 10× MIC, with killing rates during the first 3 h ranging from 4.04 ± 0.01 to 4.31 ± 0.03 h−1. The P1 and AgNP mixtures caused a low risk of antibacterial resistance up to 30 passages. It was demonstrated that the synergistic activity of P1 and AgNPs occurred through the disruption of cell walls and membranes, leakage of intracellular materials, and cell lysis. Additionally, the mixtures appeared to interact with bacterial genomic DNA, as indicated by a gel retardation assay. These activities of the combinations were concentration-dependent. The 1:8 µg/mL mixture caused low hemolysis and cytotoxicity and did not impede the wound healing process. In contrast, although the 64:64 µg/mL mixture showed excellent antibacterial efficacy, it was toxic to erythrocytes and mammalian cells. It implies that dose optimization is required to balance its efficacy and toxicity. Therefore, the P1 and AgNP combinations exhibit synergistic antimicrobial activity and have the potential to resolve bacterial infections. en-copyright= kn-copyright= en-aut-name=ThonginThanyamai en-aut-sei=Thongin en-aut-mei=Thanyamai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SawatdeeSomchai en-aut-sei=Sawatdee en-aut-mei=Somchai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SongnakaNuttapon en-aut-sei=Songnaka en-aut-mei=Nuttapon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UchiyamaJumpei en-aut-sei=Uchiyama en-aut-mei=Jumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WiwasukuTheanchai en-aut-sei=Wiwasuku en-aut-mei=Theanchai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SrichanaTeerapol en-aut-sei=Srichana en-aut-mei=Teerapol kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakphengTitpawan en-aut-sei=Nakpheng en-aut-mei=Titpawan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AtipairinApichart en-aut-sei=Atipairin en-aut-mei=Apichart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil= School of Pharmacy, Walailak University kn-affil= affil-num=2 en-affil= School of Pharmacy, Walailak University kn-affil= affil-num=3 en-affil= School of Pharmacy, Walailak University kn-affil= affil-num=4 en-affil=Department of Bacteriology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=School of Science, Walailak University kn-affil= affil-num=6 en-affil=Drug Delivery System Excellence Center and Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Prince of Songkla University kn-affil= affil-num=7 en-affil=Drug Delivery System Excellence Center and Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Prince of Songkla University kn-affil= affil-num=8 en-affil= School of Pharmacy, Walailak University kn-affil= en-keyword=antimicrobial peptide kn-keyword=antimicrobial peptide en-keyword=Brevibacillus sp. SPR20 kn-keyword=Brevibacillus sp. SPR20 en-keyword=silver nanoparticle kn-keyword=silver nanoparticle en-keyword=synergistic effect kn-keyword=synergistic effect END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=15 article-no= start-page=e71098 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Real‐World Data of Comprehensive Cancer Genomic Profiling Tests Performed in the Routine Clinical Setting in Sarcoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Next-generation sequencing-based comprehensive cancer genomic profiling (CGP) tests are beneficial for refining diagnosis and personalized treatment of various cancers. However, the clinical impact of CGP, as covered by public health insurance in the management of sarcomas, remains unknown. Especially, the data on the utility of the newly emerging dual DNA–RNA panel compared to the conventional DNA-only panel in clinical settings is lacking. Therefore, we evaluated the utility of CGP in routine clinical practice for sarcoma treatment.
Patients and Methods: In this study, three types of DNA panel and one DNA–RNA panel, reimbursed by Japanese public health insurance, were utilized. We detected oncogenic and druggable gene mutations and genotype-matched therapies.
Results: One hundred and thirty-six patients were included in this study. Based on the detection of highly histology-specific translocations in the sequencing results, 2.2% of patients were re-classified. In patients with translocation-related sarcomas, a DNA–RNA panel identified more histology-specific fusion genes than DNA panels (p = 0.0035). Specifically, 86.8% and 39.0% of patients had oncogenic and druggable genomic alterations, respectively. Of these, 9.6% underwent genotype-matched therapy, with a 36.3% response rate and an 81.8% disease control rate. Patients who were administered genomically matched therapy had better overall survival (OS) than those who did not in patients with metastatic or advanced sarcoma with no prior chemotherapy (3-year OS: 83.3% vs. 48.0%, p = 0.42). Patients with TP53 and RB1 mutations had worse OS than those without. Germline findings were detected in 11.0% of the patients, one of whom had a truly germline origin.
Conclusions: This study suggests that publicly reimbursed CGP tests, particularly the dual DNA–RNA panel, could be beneficial for refining diagnostic precision in selected sarcoma subtypes, treatment decisions, detecting the germline findings, and prognosis prediction in routine clinical settings for sarcoma. The implementation of genotype-matched therapies showed favorable clinical outcomes and improved the prognosis. en-copyright= kn-copyright= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EnnishiDaisuke en-aut-sei=Ennishi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OsoneTatsunori en-aut-sei=Osone en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NinomiyaKiichiro en-aut-sei=Ninomiya en-aut-mei=Kiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItanoTakuto en-aut-sei=Itano en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujiwaraTomohiro en-aut-sei=Fujiwara en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KunisadaToshiyuki en-aut-sei=Kunisada en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IdaNaoyuki en-aut-sei=Ida en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamamotoHideki en-aut-sei=Yamamoto en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FutagawaMashu en-aut-sei=Futagawa en-aut-mei=Mashu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ShimoiTatsunori en-aut-sei=Shimoi en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YanaiHiroyuki en-aut-sei=Yanai en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HirasawaAkira en-aut-sei=Hirasawa en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TabataMasahiro en-aut-sei=Tabata en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Medical Oncology, National Cancer Center Hospital kn-affil= affil-num=13 en-affil=Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Center for Clinical Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=comprehensive genomic profiling kn-keyword=comprehensive genomic profiling en-keyword=genotype-matched therapy kn-keyword=genotype-matched therapy en-keyword=multiplex gene panel test kn-keyword=multiplex gene panel test en-keyword=sarcoma kn-keyword=sarcoma END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250613 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Distinct age-related effects of homologous recombination deficiency on genomic profiling and treatment efficacy in gastric cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background The incidence of gastric cancer among younger patients is increasing globally, with growing attention being paid to the role of homologous recombination deficiency (HRD). However, the effect of HRD on treatment outcomes and prognosis in this population remains unclear.
Methods We analyzed clinical and genomic data from the Center for Cancer Genomics and Advanced Therapeutics database. Younger patients (≤ 39 years, n = 140) were compared with older patients (≥ 65 years, n = 1118) diagnosed with gastric cancer. This study focused on mutations in homologous recombination repair (HRR) genes and their association with tumor mutation burden (TMB), microsatellite instability (MSI), and treatment outcomes.
Results In older patients, HRD was associated with higher TMB and microsatellite instability-high (MSI-H) status, whereas no such correlations were observed in younger patients. Notably, MSI-H status was not observed in the younger group. Younger patients with HRD had a significantly shorter time to treatment failure (TTF) and overall survival (OS) than those without HRD. Conversely, in older patients, there was no significant difference in TTF or OS based on HRD status.
Conclusion HRR gene mutations influence genomic profiling, TMB, and MSI differently depending on the age of gastric cancer onset, suggesting potential effects on treatment efficacy and prognosis. en-copyright= kn-copyright= en-aut-name=MakiYoshie en-aut-sei=Maki en-aut-mei=Yoshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KonoYoshiyasu en-aut-sei=Kono en-aut-mei=Yoshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OzatoToshiki en-aut-sei=Ozato en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoHideki en-aut-sei=Yamamoto en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HirasawaAkira en-aut-sei=Hirasawa en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=EnnishiDaisuke en-aut-sei=Ennishi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HamadaKenta en-aut-sei=Hamada en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IwamuroMasaya en-aut-sei=Iwamuro en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KawanoSeiji en-aut-sei=Kawano en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Clinical Genomic Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Clinical Genomic Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=7 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=8 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=9 en-affil=Faculty of Medicine, Department of Practical Gastrointestinal Endoscopy, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Gastroenterology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Homologous recombination repair gene kn-keyword=Homologous recombination repair gene en-keyword=Early-onset gastric cancer kn-keyword=Early-onset gastric cancer en-keyword=Comprehensive genomic profiling kn-keyword=Comprehensive genomic profiling END start-ver=1.4 cd-journal=joma no-vol=638 cd-vols= no-issue=8049 article-no= start-page=225 end-page=236 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250122 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immune evasion through mitochondrial transfer in the tumour microenvironment en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cancer cells in the tumour microenvironment use various mechanisms to evade the immune system, particularly T cell attack1. For example, metabolic reprogramming in the tumour microenvironment and mitochondrial dysfunction in tumour-infiltrating lymphocytes (TILs) impair antitumour immune responses2,3,4. However, detailed mechanisms of such processes remain unclear. Here we analyse clinical specimens and identify mitochondrial DNA (mtDNA) mutations in TILs that are shared with cancer cells. Moreover, mitochondria with mtDNA mutations from cancer cells are able to transfer to TILs. Typically, mitochondria in TILs readily undergo mitophagy through reactive oxygen species. However, mitochondria transferred from cancer cells do not undergo mitophagy, which we find is due to mitophagy-inhibitory molecules. These molecules attach to mitochondria and together are transferred to TILs, which results in homoplasmic replacement. T cells that acquire mtDNA mutations from cancer cells exhibit metabolic abnormalities and senescence, with defects in effector functions and memory formation. This in turn leads to impaired antitumour immunity both in vitro and in vivo. Accordingly, the presence of an mtDNA mutation in tumour tissue is a poor prognostic factor for immune checkpoint inhibitors in patients with melanoma or non-small-cell lung cancer. These findings reveal a previously unknown mechanism of cancer immune evasion through mitochondrial transfer and can contribute to the development of future cancer immunotherapies. en-copyright= kn-copyright= en-aut-name=IkedaHideki en-aut-sei=Ikeda en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaseKatsushige en-aut-sei=Kawase en-aut-mei=Katsushige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishiTatsuya en-aut-sei=Nishi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WatanabeTomofumi en-aut-sei=Watanabe en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakenagaKeizo en-aut-sei=Takenaga en-aut-mei=Keizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=InozumeTakashi en-aut-sei=Inozume en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IshinoTakamasa en-aut-sei=Ishino en-aut-mei=Takamasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AkiSho en-aut-sei=Aki en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LinJason en-aut-sei=Lin en-aut-mei=Jason kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KawashimaShusuke en-aut-sei=Kawashima en-aut-mei=Shusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NagasakiJoji en-aut-sei=Nagasaki en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UedaYouki en-aut-sei=Ueda en-aut-mei=Youki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SuzukiShinichiro en-aut-sei=Suzuki en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MakinoshimaHideki en-aut-sei=Makinoshima en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=ItamiMakiko en-aut-sei=Itami en-aut-mei=Makiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=NakamuraYuki en-aut-sei=Nakamura en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TatsumiYasutoshi en-aut-sei=Tatsumi en-aut-mei=Yasutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SuenagaYusuke en-aut-sei=Suenaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MorinagaTakao en-aut-sei=Morinaga en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=Honobe-TabuchiAkiko en-aut-sei=Honobe-Tabuchi en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=OhnumaTakehiro en-aut-sei=Ohnuma en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=KawamuraTatsuyoshi en-aut-sei=Kawamura en-aut-mei=Tatsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=UmedaYoshiyasu en-aut-sei=Umeda en-aut-mei=Yoshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=NakamuraYasuhiro en-aut-sei=Nakamura en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KiniwaYukiko en-aut-sei=Kiniwa en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=HayashiHidetoshi en-aut-sei=Hayashi en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=IkedaJun-ichiro en-aut-sei=Ikeda en-aut-mei=Jun-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=HanazawaToyoyuki en-aut-sei=Hanazawa en-aut-mei=Toyoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=ManoHiroyuki en-aut-sei=Mano en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=SuzukiTakuji en-aut-sei=Suzuki en-aut-mei=Takuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=OsawaTsuyoshi en-aut-sei=Osawa en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=KawazuMasahito en-aut-sei=Kawazu en-aut-mei=Masahito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=TogashiYosuke en-aut-sei=Togashi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= affil-num=1 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=2 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=3 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Division of Innovative Cancer Therapeutics, Chiba Cancer Center Research Institute kn-affil= affil-num=6 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=7 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Division of Nutriomics and Oncology, RCAST, The University of Tokyo kn-affil= affil-num=9 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=10 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute, Chiba, Japan Department of Dermatology, Graduate School of Medicine, Chiba University kn-affil= affil-num=11 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine kn-affil= affil-num=14 en-affil=Tsuruoka Metabolomics Laboratory, National Cancer Center kn-affil= affil-num=15 en-affil=Department of Surgical Pathology, Chiba Cancer Center kn-affil= affil-num=16 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=17 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=18 en-affil=Laboratory of Evolutionary Oncology, Chiba Cancer Center Research Institute kn-affil= affil-num=19 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=20 en-affil=Department of Dermatology, Faculty of Medicine, University of Yamanashi kn-affil= affil-num=21 en-affil=Department of Dermatology, Faculty of Medicine, University of Yamanashi kn-affil= affil-num=22 en-affil=Department of Dermatology, Faculty of Medicine, University of Yamanashi kn-affil= affil-num=23 en-affil=Department of Skin Oncology/Dermatology, Saitama Medical University International Medical Center kn-affil= affil-num=24 en-affil=Department of Skin Oncology/Dermatology, Saitama Medical University International Medical Center kn-affil= affil-num=25 en-affil=Department of Dermatology, Shinshu University School of Medicine kn-affil= affil-num=26 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=27 en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine kn-affil= affil-num=28 en-affil=Department of Diagnostic Pathology, Graduate School of Medicine, Chiba University kn-affil= affil-num=29 en-affil=Department of Otorhinolaryngology/Head and Neck Surgery, Chiba University Graduate School of Medicine kn-affil= affil-num=30 en-affil=Department of General Thoracic Surgery and Endocrinological Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=31 en-affil=Division of Cellular Signalling, National Cancer Center Research Institute kn-affil= affil-num=32 en-affil=Department of Respirology, Graduate School of Medicine, Chiba University kn-affil= affil-num=33 en-affil=Division of Nutriomics and Oncology, RCAST, The University of Tokyo kn-affil= affil-num=34 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=35 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=409 cd-vols= no-issue=1 article-no= start-page=356 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241125 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Subjective global assessment for nutritional screening and its impact on surgical outcomes: A prospective study in older patients with colorectal cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Our perioperative management center provides preoperative intervention and functional and nutritional assessments for colorectal cancer patients aged over 75 years. This study evaluated the associations of preoperative nutritional status with postoperative outcomes and prognosis in colorectal cancer patients aged 75 years or older.
Methods This was a prospective, observational study of 71 colorectal cancer patients aged 75 years or older who underwent surgery between July 2020 and September 2022. The Subjective Global Assessment (SGA) was evaluated as a nutritional index. The patients were classified into three groups: SGA-A (well nourished), B (moderately malnourished), and C (severely malnourished), and the correlations with postoperative outcomes and prognosis were examined.
Results The median age of the 71 patients (34 males, 37 females) was 78 (75–92) years, and their median body mass index (BMI) was 22.3 (13.4–31.9) kg/m2. Forty-eight patients had colon cancer, and 23 had rectal cancer. On the SGA, 28 patients were SGA-A, 25 SGA-B, and 18 SGA-C. The SGA-B/C group had significantly higher BMI (p < 0.01) and more ICU admissions (p = 0.02). The G8 score was significantly lower (p = 0.03) in the SGA-B/C group, suggesting coexisting functional decline. In terms of postoperative outcomes, the SGA-B/C group had a significantly longer postoperative hospital stay (p = 0.04). The 3-year OS rates for all stages were 100% in the SGA-A group and 49.7% in the SGA-B/C group (p = 0.03), while the 3-year OS rates for patients excluding Stage IV were 100% in the SGA-A group and 68.5% in the SGA-B/C group, not significantly different (p = 0.14). The 3-year RFS rate was 95.5% in the SGA-A group and 65.3% in the SGA-B/C group (p = 0.15).
Conclusion The SGA is a promising nutritional index associated with short-term outcomes in older patients undergoing colorectal cancer surgery. The SGA can be assessed in a few minutes during an outpatient visit, making it useful for routine clinical use. en-copyright= kn-copyright= en-aut-name=TeraishiFuminori en-aut-sei=Teraishi en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshidaYusuke en-aut-sei=Yoshida en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShojiRyohei en-aut-sei=Shoji en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsumiYuki en-aut-sei=Matsumi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShigeyasuKunitoshi en-aut-sei=Shigeyasu en-aut-mei=Kunitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KondoYoshitaka en-aut-sei=Kondo en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TamuraRie en-aut-sei=Tamura en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuokaYoshikazu en-aut-sei=Matsuoka en-aut-mei=Yoshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Perioperative Management Center, Okayama University Hospital kn-affil= affil-num=10 en-affil=Perioperative Management Center, Okayama University Hospital kn-affil= affil-num=11 en-affil=Perioperative Management Center, Okayama University Hospital kn-affil= affil-num=12 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Subjective global assessment kn-keyword=Subjective global assessment en-keyword=Colorectal cancer kn-keyword=Colorectal cancer en-keyword=Older patients kn-keyword=Older patients en-keyword=Surgical outcome kn-keyword=Surgical outcome END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=5 article-no= start-page=271 end-page=277 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240329 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Japan MSA registry: A multicenter cohort study of multiple system atrophy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Multiple system atrophy (MSA) is a neurodegenerative disorder characterized by autonomic failure and various motor symptoms. While MSA-C (cerebellar type) predominates in East Asia, MSA-P (parkinsonian type) predominates in Europe and North America. This nationwide patient registry aimed to (1) conduct a prospective natural history study of MSA in Japan, (2) facilitate patient recruitment for clinical trials, and (3) deposit bioresources and clinical information in a biobank.
Methods: Thirteen institutions participated in this study. Clinical information was obtained by neurologists from the patients visiting the hospital every 12 months to assess the UMSARS Part 2 scores and by telephone interviews by nurses every 6 months to assess UMSARS Part 1 scores and to determine whether clinical events had occurred.
Results: Demographic data from 329 MSA patients (216 MSA-C and 113 MSA-P) were analyzed. The mean age at symptom onset was 58.2 years (standard deviation, 8.9); the mean duration of symptoms at enrollment was 3.5 years (standard deviation, 2.2). The mean 12-month changes in the UMSARS Part 1 and Part 2 scores were 7.9 (standard deviation, 5.6) and 6.4 (standard deviation, 5.9), respectively. The patient registry proved useful in recruiting participants for clinical trials, including those with gene variants. Clinical information and biospecimens were deposited in a biobank.
Discussion: The study highlighted the importance of telephone interviews in minimizing drop-out rates in natural history studies and demonstrated similar MSA progression rates across populations. The deposited bioresources are available to researchers upon request, aiming to contribute to future MSA researches. en-copyright= kn-copyright= en-aut-name=ChikadaAyaka en-aut-sei=Chikada en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OrimoKenta en-aut-sei=Orimo en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitsuiJun en-aut-sei=Mitsui en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsukawaTakashi en-aut-sei=Matsukawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TodaTatsushi en-aut-sei=Toda en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MizusawaHidehiro en-aut-sei=Mizusawa en-aut-mei=Hidehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakahashiYuji en-aut-sei=Takahashi en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KatsunoMasahisa en-aut-sei=Katsuno en-aut-mei=Masahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HaraKazuhiro en-aut-sei=Hara en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OnoderaOsamu en-aut-sei=Onodera en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=IshiharaTomohiko en-aut-sei=Ishihara en-aut-mei=Tomohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TadaMasayoshi en-aut-sei=Tada en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KuwabaraSatoshi en-aut-sei=Kuwabara en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SugiyamaAtsuhiko en-aut-sei=Sugiyama en-aut-mei=Atsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YamanakaYoshitaka en-aut-sei=Yamanaka en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TakahashiRyosuke en-aut-sei=Takahashi en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SawamotoNobukatsu en-aut-sei=Sawamoto en-aut-mei=Nobukatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SakatoYusuke en-aut-sei=Sakato en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=IshimotoTomoyuki en-aut-sei=Ishimoto en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HanajimaRitsuko en-aut-sei=Hanajima en-aut-mei=Ritsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=WatanabeYasuhiro en-aut-sei=Watanabe en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=TakigawaHiroshi en-aut-sei=Takigawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=AdachiTadashi en-aut-sei=Adachi en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=AbeKoji en-aut-sei=Abe en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=YamashitaToru en-aut-sei=Yamashita en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TakashimaHiroshi en-aut-sei=Takashima en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=HigashiKeiko en-aut-sei=Higashi en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=KiraJunichi en-aut-sei=Kira en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=YabeIchiro en-aut-sei=Yabe en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=MatsushimaMasaaki en-aut-sei=Matsushima en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=OgataKatsuhisa en-aut-sei=Ogata en-aut-mei=Katsuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=IshikawaKinya en-aut-sei=Ishikawa en-aut-mei=Kinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=NishidaYoichiro en-aut-sei=Nishida en-aut-mei=Yoichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=IshiguroTaro en-aut-sei=Ishiguro en-aut-mei=Taro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=OzakiKokoro en-aut-sei=Ozaki en-aut-mei=Kokoro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=NagataTetsuya en-aut-sei=Nagata en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=TsujiShoji en-aut-sei=Tsuji en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Neurology, Okayama University Graduate School of Medicine and Dentistry kn-affil= affil-num=6 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Neurology, Nagoya University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Neurology, Nagoya University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=12 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=13 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=14 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=15 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=16 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=17 en-affil=Department of Neurology, Kyoto University Graduate School of Medicine kn-affil= affil-num=18 en-affil=Department of Human Health Sciences, Kyoto University Graduate School of Medicine kn-affil= affil-num=19 en-affil=Department of Neurology, Kyoto University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Neurology, Kyoto University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=22 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=23 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=24 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=25 en-affil=Department of Neurology, Okayama University Graduate School of Medicine and Dentistry kn-affil= affil-num=26 en-affil=Department of Neurology, Okayama University Graduate School of Medicine and Dentistry kn-affil= affil-num=27 en-affil=Department of Neurology and Geriatrics, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=28 en-affil=Department of Neurology and Geriatrics, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=29 en-affil=Department of Neurology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=30 en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University kn-affil= affil-num=31 en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University kn-affil= affil-num=32 en-affil=Department of Neurology, Higashi-Saitama National Hospital kn-affil= affil-num=33 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=34 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=35 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=36 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=37 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=38 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= en-keyword=multicenter cohort study kn-keyword=multicenter cohort study en-keyword=multiple system atrophy kn-keyword=multiple system atrophy en-keyword=natural history kn-keyword=natural history en-keyword=patient registry kn-keyword=patient registry END start-ver=1.4 cd-journal=joma no-vol=51 cd-vols= no-issue=3 article-no= start-page=525 end-page=526 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240422 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Severe traumatic tricuspid regurgitation detected 8 years after chest trauma en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NishiharaTakahiro en-aut-sei=Nishihara en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakayaYoichi en-aut-sei=Takaya en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TohNorihisa en-aut-sei=Toh en-aut-mei=Norihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue=3 article-no= start-page=79 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250703 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association of the expression of 5‑FU biomarkers with aging and prognosis in elderly patients with lung cancer treated with S‑1 adjuvant chemotherapy: Follow‑up results of the Setouchi Lung Cancer Group Study 1201 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Managing elderly patients presents several challenges because of age‑related declines; however, age should not be the sole determinant for adjuvant treatment decisions in patients with non‑small cell lung cancer (NSCLC). Moreover, age may affect the expression of 5‑fluorouracil (5‑FU) biomarkers. The present study assessed: i) The effect of age on the expression levels of 5‑FU biomarkers by analyzing a public database; and ii) the ability of these biomarkers to predict clinical outcomes in elderly patients with NSCLC who underwent complete resection in the Setouchi Lung Cancer Group Study 1201 (SCLG1201) followed by S‑1 adjuvant chemotherapy. Changes in gene expression levels across age groups were assessed by analyzing The Cancer Genome Atlas (TCGA) database. The expression of 5‑FU biomarkers, including thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyltransferase, epidermal growth factor receptor (EGFR) and excision repair cross‑complementation group 1 (ERCC1), were assessed via quantitative reverse‑transcription PCR assays in 89 elderly patients (≥75 years) with NSCLC who received adjuvant chemotherapy with oral fluoropyrimidine prodrug S‑1 in the SLCG1201 trial. TCGA database analysis (n=955) showed that TS expression decreased significantly with aging, especially in the age group ≥75. In the SCLG1201 trial, univariate analysis revealed that EGFR upregulation and TS downregulation were correlated with favorable recurrence‑free survival (RFS) and overall survival (OS), respectively. Multivariate analysis demonstrated that pathological stage was an independent prognostic factor for both RFS and OS. EGFR mutations were associated with upregulation of DPD and EGFR, and downregulation of TS and ERCC1. In conclusion, although pathological stage is an independent prognostic factor for survival, EGFR upregulation and TS downregulation may be a greater predictor of clinical outcomes in elderly patients with NSCLC treated with S‑1 adjuvant chemotherapy. The age‑related decrease in TS expression supports the potential benefit of 5‑FU therapies in elderly patients. Nonetheless, further research is warranted to validate these results. en-copyright= kn-copyright= en-aut-name=SohJunichi en-aut-sei=Soh en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamamotoHiromasa en-aut-sei=Yamamoto en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkumuraNorihito en-aut-sei=Okumura en-aut-mei=Norihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiHiroyuki en-aut-sei=Suzuki en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakataMasao en-aut-sei=Nakata en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujiwaraToshiya en-aut-sei=Fujiwara en-aut-mei=Toshiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GembaKenicehi en-aut-sei=Gemba en-aut-mei=Kenicehi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SanoIsao en-aut-sei=Sano en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujinagaTakuji en-aut-sei=Fujinaga en-aut-mei=Takuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KataokaMasafumi en-aut-sei=Kataoka en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TerasakiYasuhiro en-aut-sei=Terasaki en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FujimotoNobukazu en-aut-sei=Fujimoto en-aut-mei=Nobukazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KataokaKazuhiko en-aut-sei=Kataoka en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KosakaShinji en-aut-sei=Kosaka en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YamashitaMotohiro en-aut-sei=Yamashita en-aut-mei=Motohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=InokawaHidetoshi en-aut-sei=Inokawa en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=InoueMasaaki en-aut-sei=Inoue en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NakamuraHiroshige en-aut-sei=Nakamura en-aut-mei=Hiroshige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=YamashitaYoshinori en-aut-sei=Yamashita en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=TakahashiYuta en-aut-sei=Takahashi en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TorigoeHidejiro en-aut-sei=Torigoe en-aut-mei=Hidejiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=SatoHiroki en-aut-sei=Sato en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=HottaKatsuyuki en-aut-sei=Hotta en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=YoshiokaHiroshige en-aut-sei=Yoshioka en-aut-mei=Hiroshige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=MoritaSatoshi en-aut-sei=Morita en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=MatsuoKeitaro en-aut-sei=Matsuo en-aut-mei=Keitaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=SakamotoJunichi en-aut-sei=Sakamoto en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=DateHiroshi en-aut-sei=Date en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= affil-num=1 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Thoracic Surgery, Kurashiki Central Hospital kn-affil= affil-num=4 en-affil=Department of Chest Surgery, Fukushima Medical University Hospital kn-affil= affil-num=5 en-affil=Department of General Thoracic Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=6 en-affil=Department of Thoracic Surgery, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, Chugoku Central Hospital, Fukuyama, Hiroshima 720‑0001, Japan; 8Department of Respiratory Surgery, Japanese Red Cross Nagasaki Genbaku Hospital kn-affil= affil-num=8 en-affil=Department of Respiratory Surgery, Japanese Red Cross Nagasaki Genbaku Hospital kn-affil= affil-num=9 en-affil=Department of General Thoracic Surgery, National Hospital Organization Nagara Medical Center kn-affil= affil-num=10 en-affil=Department of Surgery and Respiratory Center, Okayama Saiseikai General Hospital kn-affil= affil-num=11 en-affil=Department of Respiratory Surgery, Saga Medical Center Koseikan kn-affil= affil-num=12 en-affil=Department of Medical Oncology and Respiratory Medicine, Okayama Rosai Hospital kn-affil= affil-num=13 en-affil=Department of Thoracic Surgery, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=14 en-affil=Department of Thoracic Surgery, Shimane Prefectural Central Hospital kn-affil= affil-num=15 en-affil=Department of Thoracic Surgery, National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=16 en-affil=Department of Thoracic Surgery, National Hospital Organization Yamaguchi‑Ube Medical Center kn-affil= affil-num=17 en-affil=Department of Thoracic Surgery, Shimonoseki City Hospital kn-affil= affil-num=18 en-affil=Division of General Thoracic Surgery, Tottori University Hospital kn-affil= affil-num=19 en-affil=Department of Thoracic Surgery, National Hospital Organization Kure Medical Center and Chugoku Cancer Center kn-affil= affil-num=20 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=21 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=22 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=23 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=24 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=25 en-affil=Department of Thoracic Oncology, Kansai Medical University Hospital kn-affil= affil-num=26 en-affil=Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine kn-affil= affil-num=27 en-affil=Division of Cancer Epidemiology and Prevention, Aichi Cancer Center Research Institute kn-affil= affil-num=28 en-affil=Tokai Central Hospital kn-affil= affil-num=29 en-affil=Department of Thoracic Surgery, Kyoto University Hospital kn-affil= affil-num=30 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= en-keyword=non‑small cell lung cancer kn-keyword=non‑small cell lung cancer en-keyword=elderly patients kn-keyword=elderly patients en-keyword=adjuvant chemotherapy kn-keyword=adjuvant chemotherapy en-keyword=S‑1 kn-keyword=S‑1 en-keyword=EGFR kn-keyword=EGFR en-keyword=TP kn-keyword=TP en-keyword=TS kn-keyword=TS en-keyword=OPRT kn-keyword=OPRT en-keyword=ERCC1 kn-keyword=ERCC1 en-keyword=DPD kn-keyword=DPD END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=1 article-no= start-page=654 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250812 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Biogeochemical impact of nickel and urea in the great oxidation event en-subtitle= kn-subtitle= en-abstract= kn-abstract=The Great Oxidation Event marks the first substantial increase in atmospheric oxygen on Earth. Despite the oxygenic photosynthesis that emerged hundreds of million years before this event, the specific biogeochemical mechanisms responsible for maintaining low oxygen levels for an extended period remain elusive. Here, we show the critical role of urea as a nitrogen source for cyanobacteria, the cascading impact of nickel on abiotic urea production, and their combined effects on the proliferation of cyanobacteria leading to the great oxidation event. Urea formation was experimentally evaluated under simulated Archean conditions and cyanobacterial growth was monitored providing urea as the nitrogen source. Our findings demonstrate that urea can be produced in the Archean cyanobacterial habitats with UV-C irradiation, shedding light on the controversy regarding the evolution of nitrogen-fixing enzymes in primitive cyanobacteria. We propose that environmental conditions in the early Archean, characterized by elevated urea and nickel concentration, may have hindered cyanobacterial expansion, contributing to the delay between the evolution of oxygenic photosynthesis and the onset of the great oxidation event. en-copyright= kn-copyright= en-aut-name=RatnayakeDilan M. en-aut-sei=Ratnayake en-aut-mei=Dilan M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaRyoji en-aut-sei=Tanaka en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakamuraEizo en-aut-sei=Nakamura en-aut-mei=Eizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=6 article-no= start-page=e00110-25 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250519 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Mycobacterium tuberculosis bacillus induces pyroptosis in human lung fibroblasts en-subtitle= kn-subtitle= en-abstract= kn-abstract=We previously reported that live, but not dead, virulent Mycobacterium tuberculosis (Mtb) H37Rv bacilli induce cell death in human lung fibroblast cell lines, MRC-5, MRC-9, and TIG-1. Here, using two distinct Mtb strains from two different lineages (HN878 lineage 2 and H37Rv lineage 4), we confirmed cell death at day 2 after infection with a device that measures cell growth/cytotoxicity in real time (Maestro-Z [AXION]). Mtb bacilli uptake by the fibroblast was confirmed with a transmission electron microscope on day 2. Expressions of inflammatory cytokines and interleukin (IL)−1β, IL-6, and IL-8 were observed when exposed to live, but not dead bacteria. The cell death of fibroblasts induced by both Mtb strains tested was prevented by caspase-1/4 and NLRP3 inflammasome inhibitors, but not by caspase-3 and caspase-9 inhibitors. Therefore, we classified the fibroblast cell death by Mtb infection as pyroptosis. To investigate the biological and pathological relevance of fibroblast cell death by Mtb infection, we performed dual RNA-Seq analysis on Mtb within fibroblasts and Mtb-infected fibroblasts at day 2. In Mtb bacilli tcrR, secE2, ahpD, and mazF8 genes were highly induced during infection. These genes play roles in survival in a hypoxic environment, production of a calcium-binding protein-inducing cytokine, and regulation of transcription in a toxin-antitoxin system. The gene expressions of IL-1β, IL-6, and IL-8, caspase-4, and NLRP3, but not of caspase-3 and caspase-9, were augmented in Mtb bacilli-infected fibroblasts. Taken together, our study suggests that Mtb bacilli attempt to survive in lung fibroblasts and that pyroptosis of the host fibroblasts activates the immune system against the infection. en-copyright= kn-copyright= en-aut-name=TakiiTakemasa en-aut-sei=Takii en-aut-mei=Takemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamadaHiroyuki en-aut-sei=Yamada en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotozonoChihiro en-aut-sei=Motozono en-aut-mei=Chihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamasakiSho en-aut-sei=Yamasaki en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TorrellesJordi B. en-aut-sei=Torrelles en-aut-mei=Jordi B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TurnerJoanne en-aut-sei=Turner en-aut-mei=Joanne kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KimishimaAoi en-aut-sei=Kimishima en-aut-mei=Aoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AsamiYukihiro en-aut-sei=Asami en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OharaNaoya en-aut-sei=Ohara en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HidaShigeaki en-aut-sei=Hida en-aut-mei=Shigeaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HayashiHidetoshi en-aut-sei=Hayashi en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OnozakiKikuo en-aut-sei=Onozaki en-aut-mei=Kikuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Mycobacterium Reference and Research, the Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association kn-affil= affil-num=2 en-affil=Department of Mycobacterium Reference and Research, the Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association kn-affil= affil-num=3 en-affil=Department of Molecular Immunology, Research Institute for Microbial Diseases, The University of Osaka kn-affil= affil-num=4 en-affil=Department of Molecular Immunology, Research Institute for Microbial Diseases, The University of Osaka kn-affil= affil-num=5 en-affil=Texas Biomedical Research Institute and International Center for the Advancement of Research & Education (I•CARE) kn-affil= affil-num=6 en-affil=Texas Biomedical Research Institute and International Center for the Advancement of Research & Education (I•CARE) kn-affil= affil-num=7 en-affil=Laboratory of Applied Microbial Chemistry, Ōmura Satoshi Memorial Institute, Kitasato University kn-affil= affil-num=8 en-affil=Laboratory of Applied Microbial Chemistry, Ōmura Satoshi Memorial Institute, Kitasato University kn-affil= affil-num=9 en-affil=Department of Oral Microbiology, Graduate School of Medicine, Density and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Hygienic Chemistry, Graduate School of Pharmaceutical Sciences, Nagoya City University kn-affil= affil-num=11 en-affil=Department of Cell Signaling, Graduate School of Pharmaceutical Sciences, Nagoya City University kn-affil= affil-num=12 en-affil=Department of Hygienic Chemistry, Graduate School of Pharmaceutical Sciences, Nagoya City University kn-affil= en-keyword=Mycobacterium tuberculosis kn-keyword=Mycobacterium tuberculosis en-keyword=pyroptosis kn-keyword=pyroptosis en-keyword=caspase kn-keyword=caspase en-keyword=RNA-Seq kn-keyword=RNA-Seq en-keyword=cytokine kn-keyword=cytokine en-keyword=fibroblasts kn-keyword=fibroblasts END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue=3 article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240826 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Characteristic Magnetic Resonance Imaging Finding to Identify Morton Neuroma: The Slug Sign en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Morton neuroma is a common cause of forefoot pain and sensory disturbances, but it is difficult to identify on magnetic resonance imaging (MRI). The aim of this study was to verify the usefulness of a characteristic MRI finding (slug sign) for identifying Morton neuroma and to clarify the relationship between excised neuroma characteristics and preoperative MRI findings.
Methods: Twenty-two web spaces were retrospectively assessed from the second and third intermetatarsal spaces of 11 feet of 10 patients (7 women and 3 men, aged average 59.5 years) who underwent surgical excision of Morton neuroma between 2017 and 2022. Asymptomatic web spaces were used as control. Neuromas with 2 branches of the plantar digital nerves on axial T1-weighted MRI (MRI-T1WI) were considered the slug sign. We investigated the preoperative presence of the slug sign in Morton neuroma and asymptomatic control web spaces. We also investigated the relationship between the maximum transverse diameter of the excised specimen and that estimated on coronal MRI-T1WI.
Results: A total of 15 Morton neuromas were excised and assessed. The slug signs were present in 10 intermetatarsal spaces in 15 web spaces with Morton neuroma whereas the sign was found in 1 intermetatarsal space in 7 asymptomatic web spaces. The sensitivity and specificity for the slug sign to diagnose Morton neuroma was 66.7% and 85.7%, respectively. The positive and negative predictive values were 90.9% and 54.5%, respectively. The mean maximum transverse diameter of excised neuromas was 4.7 mm. The mean maximum transverse diameter of neuromas on coronal MRI-T1WI was 3.4 mm. A significant positive correlation was found between the maximum transverse diameters of excised specimens and diameters estimated on coronal MRI-T1WI (r = 0.799, P < .001).
Conclusion: The slug sign may be a useful indicator of Morton neuroma on MRI to confirm nerve involvement after bifurcation.
Level of Evidence: Level IV, retrospective series. en-copyright= kn-copyright= en-aut-name=HoritaMasahiro en-aut-sei=Horita en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaigaKenta en-aut-sei=Saiga en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiwaraTomohiro en-aut-sei=Fujiwara en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Morton neuroma kn-keyword=Morton neuroma en-keyword=T1-weighted MRI kn-keyword=T1-weighted MRI en-keyword=forefoot pain kn-keyword=forefoot pain en-keyword=slug sign kn-keyword=slug sign END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250811 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study of the Mechanical Properties of Al–Mg ADC6 Aluminum Alloy Produced by Unidirectional Casting Under Various Cooling Rates en-subtitle= kn-subtitle= en-abstract= kn-abstract=To create the high strength and high ductility of Al–Mg-based aluminum alloy (JIS–ADC6), ADC6 samples were produced by the unidirectional continuous casting (HMC). The HMC process was conducted with direct water cooling to melt ADC6, which can make fine microstructures and control crystal orientation. The cast samples were prepared under various cooling rates (CRs): 6.3, 34, and 62 K/s. The microstructure and crystal orientation of the samples were altered with CR. At CRs of 34 K/s and 62 K/s, the α-Al phases and intermetallic compounds, e.g., Mg2Si and Al15(Fe, Mn)3Si2, became finer and more spherical. The secondary dendrite arm spacing for the sample at 62 K/s was 8.7 µm—more than 70% smaller than the ADC6 sample (ingot) made by a gravity casting process. Notably, at a CR of 34 K/s, the crystal orientation was predominantly arranged with the (101) plane. Tensile properties—ultimate tensile strength (σUTS), 0.2% proof stress (σ0.2), and failure strain (εf)—varied with the CR. The tensile strength (σUTS and σ0.2) consistently increased with increasing the CR. The improvement in the tensile strength resulted from the refined microstructures, such as the α-Al phase and intermetallic compounds. Similarly, the failure strain also increased with increasing CR, which was severely affected by the finer and more spherical intermetallic compounds. In this case, the εf value of the sample at 34 K/s was, however, slightly higher than that at 62 K/s, due to more uniformly organized crystal orientation, while their ductility was much higher than that of the gravity cast sample. The tensile properties in detail were further analyzed using their failure characteristics. en-copyright= kn-copyright= en-aut-name=TakeuchiS. en-aut-sei=Takeuchi en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkayasuM. en-aut-sei=Okayasu en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil= en-keyword=Al-Mg alloy kn-keyword=Al-Mg alloy en-keyword=heated mold continuous casting kn-keyword=heated mold continuous casting en-keyword=mechanical property kn-keyword=mechanical property en-keyword=microstructural characteristics kn-keyword=microstructural characteristics en-keyword=crystal orientation kn-keyword=crystal orientation en-keyword=fractography kn-keyword=fractography END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=3 article-no= start-page=99 end-page=117 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240429 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Generation and characterization of cerebellar granule neurons specific knockout mice of Golli-MBP en-subtitle= kn-subtitle= en-abstract= kn-abstract=Golli–myelin basic proteins, encoded by the myelin basic protein gene, are widely expressed in neurons and oligodendrocytes in the central nervous system. Further, prior research has shown that Golli–myelin basic protein is necessary for myelination and neuronal maturation during central nervous system development. In this study, we established Golli–myelin basic protein-floxed mice to elucidate the cell-type-specific effects of Golli–myelin basic protein knockout through the generation of conditional knockout mice (Golli–myelin basic proteinsfl/fl; E3CreN), in which Golli–myelin basic proteins were specifically deleted in cerebellar granule neurons, where Golli–myelin basic proteins are expressed abundantly in wild-type mice. To investigate the role of Golli–myelin basic proteins in cerebellar granule neurons, we further performed histopathological analyses of these mice, with results indicating no morphological changes or degeneration of the major cellular components of the cerebellum. Furthermore, behavioral analysis showed that Golli–myelin basic proteinsfl/fl; E3CreN mice were healthy and did not display any abnormal behavior. These results suggest that the loss of Golli–myelin basic proteins in cerebellar granule neurons does not lead to cerebellar perturbations or behavioral abnormalities. This mouse model could therefore be employed to analyze the effect of Golli–myelin basic protein deletion in specific cell types of the central nervous system, such as other neuronal cells and oligodendrocytes, or in lymphocytes of the immune system. en-copyright= kn-copyright= en-aut-name=MiyazakiHaruko en-aut-sei=Miyazaki en-aut-mei=Haruko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiokaSaki en-aut-sei=Nishioka en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamanakaTomoyuki en-aut-sei=Yamanaka en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AbeManabu en-aut-sei=Abe en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ImamuraYukio en-aut-sei=Imamura en-aut-mei=Yukio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyasakaTomohiro en-aut-sei=Miyasaka en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KakudaNobuto en-aut-sei=Kakuda en-aut-mei=Nobuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OohashiToshitaka en-aut-sei=Oohashi en-aut-mei=Toshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShimogoriTomomi en-aut-sei=Shimogori en-aut-mei=Tomomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamakawaKazuhiro en-aut-sei=Yamakawa en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IkawaMasahito en-aut-sei=Ikawa en-aut-mei=Masahito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NukinaNobuyuki en-aut-sei=Nukina en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Molecular Biology and Biochemistry, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Experimental Genome Research, Research Institute for Microbial Diseases, Osaka University kn-affil= affil-num=3 en-affil=Laboratory of Structural Neuropathology, Graduate School of Brain Science, Doshisha University kn-affil= affil-num=4 en-affil=Department of Animal Model Development, Brain Research Institute, Niigata University kn-affil= affil-num=5 en-affil=Laboratory of Structural Neuropathology, Graduate School of Brain Science, Doshisha University kn-affil= affil-num=6 en-affil=Faculty of Life and Medical Sciences, Doshisha University kn-affil= affil-num=7 en-affil=Faculty of Life and Medical Sciences, Doshisha University kn-affil= affil-num=8 en-affil=Department of Molecular Biology and Biochemistry, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Laboratory for Molecular Mechanisms of Brain Development, RIKEN Center for Brain Science kn-affil= affil-num=10 en-affil=Laboratory for Neurogenetics, RIKEN Center for Brain Science kn-affil= affil-num=11 en-affil=Department of Experimental Genome Research, Research Institute for Microbial Diseases, Osaka University kn-affil= affil-num=12 en-affil=Laboratory of Structural Neuropathology, Graduate School of Brain Science, Doshisha University kn-affil= en-keyword=Golli-MBP kn-keyword=Golli-MBP en-keyword=Cerebellar granule neuron kn-keyword=Cerebellar granule neuron en-keyword=CRISPR/Cas9 kn-keyword=CRISPR/Cas9 en-keyword=Conditional knockout kn-keyword=Conditional knockout END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Electrostatically‐Driven Collapse of Polyelectrolytes: The Role of the Solvent's Dielectric Constant en-subtitle= kn-subtitle= en-abstract= kn-abstract=We experimentally confirm a longstanding theoretical prediction of counterion-induced polyelectrolyte collapse in low dielectric media. The scattering behavior of polystyrene sulfonate in different solvents with dielectric permittivities in the range of ε ≃ 12 − 180 is investigated. For high and intermediate ε media, typical polyelectrolyte behavior is observed: the correlation length (ξ) scales with concentration (c) as ξ ∼ c−1∕2, as predicted by various theories. When the dielectric constant of the solvent decreases below ≃ 22, a scaling of ξ ∼ c−1∕3, characteristic of partially collapsed polyelectrolytes, is observed. For these solvents, the correlation peak disappears at high concentrations. Interestingly, polyelectrolyte collapse is observed under both solvophilic and solvophobic conditions, supporting the existence of attractive electrostatic interactions. These results are in qualitative agreement with theoretical predictions which expect chain collapse in low dielectric media due to the influence of condensed counterions, either via dipolar attraction and/or charge-correlation-induced attractions. en-copyright= kn-copyright= en-aut-name=GulatiAnish en-aut-sei=Gulati en-aut-mei=Anish kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MengLingzi en-aut-sei=Meng en-aut-mei=Lingzi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WatanabeTakaichi en-aut-sei=Watanabe en-aut-mei=Takaichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LopezCarlos G. en-aut-sei=Lopez en-aut-mei=Carlos G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Institute of Physical Chemistry, RWTH Aachen University kn-affil= affil-num=2 en-affil=Materials Science and Engineering Department, The Pennsylvania State University, State College kn-affil= affil-num=3 en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=4 en-affil=Materials Science and Engineering Department, The Pennsylvania State University, State College kn-affil= en-keyword=counterion kn-keyword=counterion en-keyword=dipole kn-keyword=dipole en-keyword=polyelectrolyte kn-keyword=polyelectrolyte en-keyword=SANS kn-keyword=SANS en-keyword=SAXS kn-keyword=SAXS en-keyword=scattering kn-keyword=scattering END start-ver=1.4 cd-journal=joma no-vol=199 cd-vols= no-issue= article-no= start-page=108027 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Real-world status of multimodal treatment of Stage IIIA-N2 non-small cell lung cancer in Japan: Results from the SOLUTION study, a non-interventional, multicenter cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: There is limited consensus on resectability criteria for Stage IIIA-N2 non-small cell lung cancer (NSCLC). We examined the patient characteristics, N2 status, treatment decisions, and clinical outcomes according to the treatment modality for Stage IIIA-N2 NSCLC in Japan.
Materials and methods: Patients with Stage IIIA-N2 NSCLC in Japan were consecutively registered in the SOLUTION study between 2013 and 2014. Patients were divided according to treatment (chemoradiotherapy [CRT], surgery + perioperative therapy [neoadjuvant and/or adjuvant therapy], surgery alone). Demographic characteristics, N2 status (number and morphological features), pathological information, and treatments were analyzed descriptively. Overall survival (OS), progression-free survival (PFS), and disease-free survival (DFS) were estimated using the Kaplan–Meier method.
Results: Of 227 patients registered, 133 underwent CRT, 56 underwent surgery + perioperative therapy, and 38 underwent surgery alone. The physicians reported the following reasons for unresectability for 116 of 133 CRT patients: large number of metastatic lymph nodes (70.7 %), extranodal infiltration (25.0 %), poor surgical tolerance (19.0 %), or other reasons (18.1 %). CRT was more frequently performed in patients whose lymph nodes had an infiltrative appearance (64.3 %) and was the predominant treatment in patients with multiple involved stations (discrete: 60.0 %; infiltrative: 80.4 %). Distant metastasis with/without local progression was found in 50.4 %, 50.0 %, and 36.8 % of patients in the CRT, surgery + perioperative therapy, and surgery alone groups, respectively. The respective 3-year OS and DFS/PFS rates (median values) were as follows: surgery + perioperative therapy—61.9 % (not reached) and 37.1 % (22.4 months; DFS); CRT group—42.2 % (31.9 months) and 26.8 % (12.0 months; PFS); surgery alone group—37.7 % (26.5 months) and 28.7 % (12.6 months; DFS).
Conclusion: This study has illuminated the real-world decision rules for choosing between surgical and non-surgical approaches in patients with Stage IIIA-N2 NSCLC. Our landmark data could support treatment decision making for using immune checkpoint inhibitors and targeted therapy for driver oncogenes in the perioperative therapy era. en-copyright= kn-copyright= en-aut-name=HorinouchiHidehito en-aut-sei=Horinouchi en-aut-mei=Hidehito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MurakamiHaruyasu en-aut-sei=Murakami en-aut-mei=Haruyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaradaHideyuki en-aut-sei=Harada en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SobueTomotaka en-aut-sei=Sobue en-aut-mei=Tomotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatoTomohiro en-aut-sei=Kato en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AtagiShinji en-aut-sei=Atagi en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KozukiToshiyuki en-aut-sei=Kozuki en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TokitoTakaaki en-aut-sei=Tokito en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OizumiSatoshi en-aut-sei=Oizumi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SeikeMasahiro en-aut-sei=Seike en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OhashiKadoaki en-aut-sei=Ohashi en-aut-mei=Kadoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MioTadashi en-aut-sei=Mio en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SoneTakashi en-aut-sei=Sone en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=IwaoChikako en-aut-sei=Iwao en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=IwaneTakeshi en-aut-sei=Iwane en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KotoRyo en-aut-sei=Koto en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TsuboiMasahiro en-aut-sei=Tsuboi en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Thoracic Oncology, National Cancer Center Hospital kn-affil= affil-num=2 en-affil=Department of Thoracic Oncology, Shizuoka Cancer Center kn-affil= affil-num=3 en-affil=Division of Radiation Therapy, Shizuoka Cancer Center kn-affil= affil-num=4 en-affil=Division of Environmental Medicine and Population Sciences, Graduate School of Medicine, Osaka University kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, National Hospital Organization Himeji Medical Cente kn-affil= affil-num=6 en-affil=Department of Thoracic Oncology, National Hospital Organization Kinki-Chuo Chest Medical Center kn-affil= affil-num=7 en-affil=Department of Thoracic Oncology and Medicine, National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=8 en-affil=Division of Respirology, Neurology, and Rheumatology, Department of Internal Medicine, Kurume University Hospital kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, National Hospital Organization Hokkaido Cancer Center kn-affil= affil-num=10 en-affil=Department of Pulmonary Medicine and Oncology, Nippon Medical School Hospital kn-affil= affil-num=11 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Respiratory Medicine, National Hospital Organization Kyoto Medical Center kn-affil= affil-num=13 en-affil=Department of Respiratory Medicine, Kanazawa University Hospital kn-affil= affil-num=14 en-affil=Department of Medical, AstraZeneca K.K. kn-affil= affil-num=15 en-affil=Department of Medical, AstraZeneca K.K. kn-affil= affil-num=16 en-affil=Department of Medical, AstraZeneca K.K. kn-affil= affil-num=17 en-affil=Department of Thoracic Surgery, National Cancer Center Hospital East kn-affil= en-keyword=Non-small cell lung cancer kn-keyword=Non-small cell lung cancer en-keyword=Surgery kn-keyword=Surgery en-keyword=Adjuvant therapy kn-keyword=Adjuvant therapy en-keyword=Neoadjuvant therapy kn-keyword=Neoadjuvant therapy en-keyword=Chemoradiotherapy kn-keyword=Chemoradiotherapy en-keyword=Observational study kn-keyword=Observational study en-keyword=Retrospective study kn-keyword=Retrospective study END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=4 article-no= start-page=2286 end-page=2299 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202411 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Palliative Surgical Treatment for Spinal Metastases on the Patient’s Quality of Life With a Focus on the Segment of the Metastasis: A Prospective Multicenter Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Study Design: Prospective multicenter study.
Objectives: Palliative surgery is crucial for maintaining the quality of life (QOL) in patients with spinal metastases. This study aimed to compare the short-term outcomes of QOL after palliative surgery between patients with metastatic spinal tumors at different segments.
Methods: We prospectively compared the data of 203 patients with spinal metastases at 2-3 consecutive segments who were divided into the following three groups: cervical, patients with cervical spine lesions; thoracic, patients with upper–middle thoracic spine lesions; and TL/L/S, patients with lesions at the thoracolumbar junction and lumbar and sacral regions. Preoperative and postoperative EuroQol 5-dimension (EQ5D) 5-level were compared.
Results: All groups exhibited improvement in the Frankel grade, performance status, pain, Barthel index, EQ5D health state utility value (HSUV), and EQ5D visual analog scale (VAS) postoperatively. Although preoperative EQ5D HSUVs did not significantly differ between the groups (cervical, 0.461 ± 0.291; thoracic, 0.321 ± 0.292; and TL/L/S, 0.376 ± 0.272), the thoracic group exhibited significantly lower postoperative EQ5D HSUVs than the other two groups (cervical, 0.653 ± 0.233; thoracic, 0.513 ± 0.252; and TL/L/S, 0.624 ± 0.232). However, postoperative EQ5D VAS was not significantly different between the groups (cervical, 63.4 ± 25.8; thoracic, 54.7 ± 24.5; and TL/L/S, 61.7 ± 21.9).
Conclusions: Palliative surgery for metastatic spinal tumors provided comparable QOL improvement, irrespective of the spinal segment involved. Patients with upper and middle thoracic spinal metastases had poorer QOL outcomes than those with metastases in other segments; however, sufficient QOL improvement was achieved. en-copyright= kn-copyright= en-aut-name=SegiNaoki en-aut-sei=Segi en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakashimaHiroaki en-aut-sei=Nakashima en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ItoSadayuki en-aut-sei=Ito en-aut-mei=Sadayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OuchidaJun en-aut-sei=Ouchida en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShirataniYuki en-aut-sei=Shiratani en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimizuTakaki en-aut-sei=Shimizu en-aut-mei=Takaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SuzukiAkinobu en-aut-sei=Suzuki en-aut-mei=Akinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TeraiHidetomi en-aut-sei=Terai en-aut-mei=Hidetomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KakutaniKenichiro en-aut-sei=Kakutani en-aut-mei=Kenichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KandaYutaro en-aut-sei=Kanda en-aut-mei=Yutaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TominagaHiroyuki en-aut-sei=Tominaga en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KawamuraIchiro en-aut-sei=Kawamura en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IshiharaMasayuki en-aut-sei=Ishihara en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=PakuMasaaki en-aut-sei=Paku en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TakahashiYohei en-aut-sei=Takahashi en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FunabaMasahiro en-aut-sei=Funaba en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=FunayamaToru en-aut-sei=Funayama en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NakajimaHideaki en-aut-sei=Nakajima en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=AkedaKoji en-aut-sei=Akeda en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=HiraiTakashi en-aut-sei=Hirai en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=InoueHirokazu en-aut-sei=Inoue en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=NakanishiKazuo en-aut-sei=Nakanishi en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FunaoHaruki en-aut-sei=Funao en-aut-mei=Haruki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=OshigiriTsutomu en-aut-sei=Oshigiri en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=OtsukiBungo en-aut-sei=Otsuki en-aut-mei=Bungo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KobayakawaKazu en-aut-sei=Kobayakawa en-aut-mei=Kazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TanishimaShinji en-aut-sei=Tanishima en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=HashimotoKo en-aut-sei=Hashimoto en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=IimuraTakuya en-aut-sei=Iimura en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=SawadaHirokatsu en-aut-sei=Sawada en-aut-mei=Hirokatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=ManabeHiroaki en-aut-sei=Manabe en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=IwaiChizuo en-aut-sei=Iwai en-aut-mei=Chizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=YamabeDaisuke en-aut-sei=Yamabe en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=HiyamaAkihiko en-aut-sei=Hiyama en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=SekiShoji en-aut-sei=Seki en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=GotoYuta en-aut-sei=Goto en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=MiyazakiMasashi en-aut-sei=Miyazaki en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=WatanabeKazuyuki en-aut-sei=Watanabe en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=NakamaeToshio en-aut-sei=Nakamae en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=KaitoTakashi en-aut-sei=Kaito en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=NagoshiNarihito en-aut-sei=Nagoshi en-aut-mei=Narihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=KatoSatoshi en-aut-sei=Kato en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=WatanabeKota en-aut-sei=Watanabe en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=ImagamaShiro en-aut-sei=Imagama en-aut-mei=Shiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=InoueGen en-aut-sei=Inoue en-aut-mei=Gen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= en-aut-name=FuruyaTakeo en-aut-sei=Furuya en-aut-mei=Takeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=47 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Chiba University Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Osaka Metropolitan University kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Osaka Metropolitan University kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=12 en-affil=Department of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=13 en-affil=Department of Orthopaedic Surgery, Kansai Medial University Hospital kn-affil= affil-num=14 en-affil=Department of Orthopaedic Surgery, Kansai Medial University Hospital kn-affil= affil-num=15 en-affil=Department of Orthopaedic Surgery, Keio University kn-affil= affil-num=16 en-affil=Department of Orthopaedics Surgery, Yamaguchi University Graduate school of Medicine kn-affil= affil-num=17 en-affil=Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba kn-affil= affil-num=18 en-affil=Department of Orthopaedics and Rehabilitation Medicine, University of Fukui Faculty of Medical Sciences kn-affil= affil-num=19 en-affil=Department of Orthopaedic Surgery, Mie University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Orthopedic Surgery, Tokyo Medical and Dental University kn-affil= affil-num=21 en-affil=Rehabilitation Center, Jichi Medical University Hospital kn-affil= affil-num=22 en-affil=Department of Orthopaedic Surgery, Kawasaki Medical School kn-affil= affil-num=23 en-affil=Department of Orthopaedic Surgery, International University of Health and Welfare Narita Hospital kn-affil= affil-num=24 en-affil=Department of Orthopaedic Surgery, Sapporo Medical University School of Medicine kn-affil= affil-num=25 en-affil=Department of Orthopaedic Surgery, Kyoto University Hospital kn-affil= affil-num=26 en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=27 en-affil=Division of Orthopedic Surgery, Department of Sensory and Motor Organs, School of Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=28 en-affil=Department of Orthopaedic Surgery, Tohoku University Graduate School of Medicine kn-affil= affil-num=29 en-affil=Department of Orthopaedic Surgery, Dokkyo Medical University kn-affil= affil-num=30 en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine kn-affil= affil-num=31 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=32 en-affil=Department of Orthopedics, Tokushima University kn-affil= affil-num=33 en-affil=Department of Orthopaedic Surgery, Gifu University Hospital kn-affil= affil-num=34 en-affil=Department of Orthopaedic Surgery, Iwate Medical University kn-affil= affil-num=35 en-affil=Department of Orthopaedic Surgery, Tokai University School of Medicine kn-affil= affil-num=36 en-affil=Department of Orthopaedic Surgery, University of Toyama kn-affil= affil-num=37 en-affil=Department of Orthopaedic Surgery, Nagoya City University kn-affil= affil-num=38 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University kn-affil= affil-num=39 en-affil=Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine kn-affil= affil-num=40 en-affil=Department of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=41 en-affil=Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine kn-affil= affil-num=42 en-affil=Department of Orthopaedic Surgery, Keio University kn-affil= affil-num=43 en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=44 en-affil=Department of Orthopaedic Surgery, Keio University kn-affil= affil-num=45 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=46 en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine kn-affil= affil-num=47 en-affil=Department of Orthopaedic Surgery, Chiba University Hospital kn-affil= en-keyword=spinal metastasis kn-keyword=spinal metastasis en-keyword=metastasis segment kn-keyword=metastasis segment en-keyword=palliative surgery kn-keyword=palliative surgery en-keyword=quality of life kn-keyword=quality of life en-keyword=activities of daily living kn-keyword=activities of daily living en-keyword=pain kn-keyword=pain en-keyword=anxiety kn-keyword=anxiety END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=23 article-no= start-page=2715 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241202 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Predicting Surgical Site Infections in Spine Surgery: Association of Postoperative Lymphocyte Reduction en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: Postoperative lymphopenia is reported as an excellent indicator to predict surgical-site infection (SSI) after spine surgery. However, there is still controversy concerning which serological markers can predict spinal SSI. This study aims to evaluate excellent and early indicators for detecting SSI, focusing on spine instrumented surgery. Materials and Methods: This study included 268 patients who underwent spinal instrumented surgery from January 2022 to December 2023 (159 female and 109 male, average 62.9 years). The SSI group included 20 patients, and the non-SSI group comprised 248 patients. Surgical time, intraoperative blood loss, and glycemic levels were measured in both groups. The complete blood cell counts, differential counts, albumin, and C-reactive protein (CRP) levels were measured pre-surgery and postoperative on Days 1, 3, and 7. In comparing the groups, the Mann–Whitney U test analysis was used for continuous variables, while the chi-squared test and Fisher’s exact test were used for dichotomous variables. Results: The incidence of SSI after spinal instrumentation was 7.46% and was relatively higher in scoliosis surgery. The SSI group had significantly longer surgical times (248 min vs. 180 min, p = 0.0004) and a higher intraoperative blood loss (772 mL vs. 372 mL, p < 0.0001) than the non-SSI group. In the SSI group, the Day 3 (10.5 ± 6.2% vs. 13.8 ± 6.0%, p = 0.012) and Day 7 (14.4 ± 4.8% vs. 18.8 ± 7.1%, p = 0.012) lymphocyte ratios were lower than the non-SSI group. Albumin levels on Day 1 in the SSI group were lower than in the non-SSI group (2.94 ± 0.30 mg/dL vs. 3.09 ± 0.38 mg/dL, p = 0.045). There is no difference in CRP and lymphocyte count between the two groups. Conclusions: SSI patients had lower lymphocyte percentages than non-SSI patients, which was a risk factor for SSI, with constant high inflammation. The Day 3 lymphocyte percentage may predict SSI after spinal instrumented surgery. en-copyright= kn-copyright= en-aut-name=MiyamotoAkiyoshi en-aut-sei=Miyamoto en-aut-mei=Akiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaMasato en-aut-sei=Tanaka en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FloresAngel Oscar Paz en-aut-sei=Flores en-aut-mei=Angel Oscar Paz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YuDongwoo en-aut-sei=Yu en-aut-mei=Dongwoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=JainMukul en-aut-sei=Jain en-aut-mei=Mukul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HengChristan en-aut-sei=Heng en-aut-mei=Christan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KomatsubaraTadashi en-aut-sei=Komatsubara en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AratakiShinya en-aut-sei=Arataki en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ShinoharaKensuke en-aut-sei=Shinohara en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=2 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=3 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=5 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=6 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=7 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=8 en-affil=Department of Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=9 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= en-keyword=surgical site infection kn-keyword=surgical site infection en-keyword=spine surgery kn-keyword=spine surgery en-keyword=instrumentation kn-keyword=instrumentation en-keyword=diagnosis kn-keyword=diagnosis en-keyword=lymphocyte kn-keyword=lymphocyte END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=10 article-no= start-page=3381 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250513 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Endoscopic Bridging Stent Placement Improves Bile Leaks After Hepatic Surgery en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Endoscopic treatment is one of the first-line treatments for bile leaks after hepatic surgery. However, detailed reports of endoscopic treatment for bile leaks after hepatic resection (HR) or liver transplantation (LT) are scarce. The outcomes of endoscopic treatment for bile leaks after hepatic surgery were examined, and factors related to successful treatment were identified. Methods: A total of 122 patients underwent endoscopic treatment for bile leaks after hepatic surgery. The diagnosis of a bile leak is based on the ISGLS criteria. The decision to perform endoscopic retrograde cholangiography (ERC) is made based on the amount of drainage output, laboratory data, clinical symptoms, and CT scan findings. In our study, the site of the bile leak was assessed using ERC. Endoscopic stents were placed to bridge across the bile leak site as much as possible. Otherwise, stents were placed near the leak site. Endoscopic stents were replaced every 2–3 months until an improvement in the bile leak was observed with or without biliary strictures. The outcomes of endoscopic treatment and the factors related to clinical success were evaluated. Results: Seventy-four patients with HR and forty-eight patients with LT were treated endoscopically. Technical and clinical success was achieved in 89% (109/122) and 82% (100/122) of patients, respectively. Three (2%) patients died from uncontrollable bile leaks. Bridging stent placement (p < 0.001), coexistent percutaneous drainage (p = 0.0025), and leak severity (p = 0.015) were identified as independent factors related to the clinical success of endoscopic treatment. During a median observation period of 1162 days after the achievement of clinical success, bile leak recurrence was observed in only three cases (3%). Conclusions: Endoscopic treatment is safe and effective for bile leaks after hepatic surgery. Bridging stent placement across the leak site is the most crucial factor for clinical success. en-copyright= kn-copyright= en-aut-name=ObataTaisuke en-aut-sei=Obata en-aut-mei=Taisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaradaKei en-aut-sei=Harada en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HattoriNao en-aut-sei=Hattori en-aut-mei=Nao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SatoRyosuke en-aut-sei=Sato en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsumiAkihiro en-aut-sei=Matsumi en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MiyamotoKazuya en-aut-sei=Miyamoto en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TerasawaHiroyuki en-aut-sei=Terasawa en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiiYuki en-aut-sei=Fujii en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=UchidaDaisuke en-aut-sei=Uchida en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HoriguchiShigeru en-aut-sei=Horiguchi en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TsutsumiKoichiro en-aut-sei=Tsutsumi en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Okayama 700-8558, Japan kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=bile leak kn-keyword=bile leak en-keyword=endoscopic treatment kn-keyword=endoscopic treatment en-keyword=bridging kn-keyword=bridging END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250609 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Employment of artificial intelligence for an unbiased evaluation regarding the recovery of right ventricular function after mitral valve transcatheter edge-to-edge repair en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims Long-standing severe mitral regurgitation (MR) leads to left atrial (LA) enlargement, elevated pulmonary artery pressures, and ultimately right heart failure. While mitral valve transcatheter edge-to-edge repair (M-TEER) alleviates left-sided volume overload, its impact on right ventricular (RV) recovery is unclear. This study aims to use both conventional echocardiography and artificial intelligence to assess the recovery of RV function in patients undergoing M-TEER for severe MR.
Methods and results The change in RV function from baseline to 3-month follow-up was analysed in a dual-centre registry of patients undergoing M-TEER for severe MR. RV function was conventionally assessed by measuring the tricuspid annular plane systolic excursion (TAPSE). Additionally, RV function was evaluated using a deep learning model that predicts RV ejection fraction (RVEF) based on two-dimensional apical four-chamber view echocardiographic videos. Among the 851 patients who underwent M-TEER, the 1-year survival rate was 86.8%. M-TEER resulted in a significant reduction in both LA volume and estimated systolic pulmonary artery pressure (sPAP) levels (median LA volume: from 123 ml [interquartile range, IQR 92–169 ml] to 104 ml [IQR 78–142 ml], p < 0.001; median sPAP: from 46 mmHg [IQR 35–58 mmHg] to 41 mmHg [IQR 32–54 mmHg], p = 0.036). In contrast, TAPSE remained unchanged (median: from 17 mm [IQR 14–21 mm] to 18 mm [IQR 15–21 mm], p = 0.603). The deep learning model confirmed this finding, showing no significant change in predicted RVEF after M-TEER (median: from 43.1% [IQR 39.1–47.4%] to 43.2% [IQR 39.2–47.2%], p = 0.475).
Conclusions While M-TEER improves left-sided haemodynamics, it does not lead to significant RV function recovery, as confirmed by both conventional echocardiography and artificial intelligence. This finding underscores the importance of treating patients before irreversible right heart damage occurs. en-copyright= kn-copyright= en-aut-name=FortmeierVera en-aut-sei=Fortmeier en-aut-mei=Vera kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HesseAmelie en-aut-sei=Hesse en-aut-mei=Amelie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TrenkwalderTeresa en-aut-sei=Trenkwalder en-aut-mei=Teresa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TokodiMárton en-aut-sei=Tokodi en-aut-mei=Márton kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KovácsAttila en-aut-sei=Kovács en-aut-mei=Attila kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=RippenElena en-aut-sei=Rippen en-aut-mei=Elena kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TervoorenJule en-aut-sei=Tervooren en-aut-mei=Jule kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FettMichelle en-aut-sei=Fett en-aut-mei=Michelle kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HarmsenGerhard en-aut-sei=Harmsen en-aut-mei=Gerhard kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KühleinMoritz en-aut-sei=Kühlein en-aut-mei=Moritz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=CovarrubiasHéctor Alfonso Alvarez en-aut-sei=Covarrubias en-aut-mei=Héctor Alfonso Alvarez kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=von ScheidtMoritz en-aut-sei=von Scheidt en-aut-mei=Moritz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=RoskiFerdinand en-aut-sei=Roski en-aut-mei=Ferdinand kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=GerçekMuhammed en-aut-sei=Gerçek en-aut-mei=Muhammed kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SchusterTibor en-aut-sei=Schuster en-aut-mei=Tibor kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MayrN. Patrick en-aut-sei=Mayr en-aut-mei=N. Patrick kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=XhepaErion en-aut-sei=Xhepa en-aut-mei=Erion kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=LaugwitzKarl‐Ludwig en-aut-sei=Laugwitz en-aut-mei=Karl‐Ludwig kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=JonerMichael en-aut-sei=Joner en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=RudolphVolker en-aut-sei=Rudolph en-aut-mei=Volker kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=LachmannMark en-aut-sei=Lachmann en-aut-mei=Mark kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of General and Interventional Cardiology, Heart and Diabetes Center Northrhine-Westfalia, Ruhr University Bochum kn-affil= affil-num=2 en-affil=Department of Internal Medicine I, Klinikum rechts der Isar, TUM University Hospital, School of Medicine and Health, Technical University of Munich kn-affil= affil-num=3 en-affil=DZHK (German Center for Cardiovascular Research), partner site Munich Heart Alliance kn-affil= affil-num=4 en-affil=Heart and Vascular Center, Semmelweis University kn-affil= affil-num=5 en-affil=Heart and Vascular Center, Semmelweis University kn-affil= affil-num=6 en-affil=Department of Internal Medicine I, Klinikum rechts der Isar, TUM University Hospital, School of Medicine and Health, Technical University of Munich kn-affil= affil-num=7 en-affil=Department of Internal Medicine I, Klinikum rechts der Isar, TUM University Hospital, School of Medicine and Health, Technical University of Munich kn-affil= affil-num=8 en-affil=Department of General and Interventional Cardiology, Heart and Diabetes Center Northrhine-Westfalia, Ruhr University Bochum kn-affil= affil-num=9 en-affil=Department of Physics, University of Johannesburg kn-affil= affil-num=10 en-affil=Department of Cardiovascular Medicine, Okayama University kn-affil= affil-num=11 en-affil=Department of Cardiovascular Diseases, German Heart Center Munich, School of Medicine and Health, TUM University Hospital, Technical University of Munich kn-affil= affil-num=12 en-affil=Department of Cardiovascular Diseases, German Heart Center Munich, School of Medicine and Health, TUM University Hospital, Technical University of Munich kn-affil= affil-num=13 en-affil=DZHK (German Center for Cardiovascular Research), partner site Munich Heart Alliance kn-affil= affil-num=14 en-affil=Department of Cardiovascular Diseases, German Heart Center Munich, School of Medicine and Health, TUM University Hospital, Technical University of Munich kn-affil= affil-num=15 en-affil=Department of General and Interventional Cardiology, Heart and Diabetes Center Northrhine-Westfalia, Ruhr University Bochum kn-affil= affil-num=16 en-affil=Department of Family Medicine, McGill University kn-affil= affil-num=17 en-affil=Institute of Anesthesiology, German Heart Center Munich, School of Medicine and Health, TUM University Hospital, Technical University of Munich kn-affil= affil-num=18 en-affil=DZHK (German Center for Cardiovascular Research), partner site Munich Heart Alliance kn-affil= affil-num=19 en-affil=Department of Internal Medicine I, Klinikum rechts der Isar, TUM University Hospital, School of Medicine and Health, Technical University of Munich kn-affil= affil-num=20 en-affil=DZHK (German Center for Cardiovascular Research), partner site Munich Heart Alliance kn-affil= affil-num=21 en-affil=Department of General and Interventional Cardiology, Heart and Diabetes Center Northrhine-Westfalia, Ruhr University Bochum kn-affil= affil-num=22 en-affil=Department of Internal Medicine I, Klinikum rechts der Isar, TUM University Hospital, School of Medicine and Health, Technical University of Munich kn-affil= en-keyword=Echocardiography kn-keyword=Echocardiography en-keyword=Mitral regurgitation kn-keyword=Mitral regurgitation en-keyword=Right ventricular dysfunction kn-keyword=Right ventricular dysfunction en-keyword=Deep learning kn-keyword=Deep learning en-keyword=Transcatheter edge-to-edge repair kn-keyword=Transcatheter edge-to-edge repair END start-ver=1.4 cd-journal=joma no-vol=106 cd-vols= no-issue=7 article-no= start-page=002114 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250725 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Summary of taxonomy changes ratified by the International Committee on Taxonomy of Viruses from the Plant Viruses Subcommittee, 2025 en-subtitle= kn-subtitle= en-abstract= kn-abstract=In March 2025, following the annual International Committee on Taxonomy of Viruses (ICTV) ratification vote, newly proposed taxa were added to those under the mandate of the Plant Viruses Subcommittee. In brief, 1 new order, 3 new families, 6 new genera, 2 new subgenera and 206 new species were created. Some taxa were reorganized. Genus Cytorhabdovirus in the family Rhabdoviridae was abolished and its taxa were redistributed into three new genera Alphacytorhabdovirus, Betacytorhabdovirus and Gammacytorhabdovirus. Genus Waikavirus in the family Secoviridae was reorganized into two subgenera (Actinidivirus and Ritunrivirus). One family and four previously unaffiliated genera were moved to the newly established order Tombendovirales. Twelve species not assigned to a genus were abolished. To comply with the ICTV mandate of a binomial format for virus species, eight species were renamed. Demarcation criteria in the absence of biological information were defined in the genus Ilarvirus (family Bromoviridae). This article presents the updated taxonomy put forth by the Plant Viruses Subcommittee and ratified by the ICTV. en-copyright= kn-copyright= en-aut-name=RubinoLuisa en-aut-sei=Rubino en-aut-mei=Luisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AbrahamianPeter en-aut-sei=Abrahamian en-aut-mei=Peter kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AnWenxia en-aut-sei=An en-aut-mei=Wenxia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ArandaMiguel A. en-aut-sei=Aranda en-aut-mei=Miguel A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Ascencio-IbañezJosé T. en-aut-sei=Ascencio-Ibañez en-aut-mei=José T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BejermanNicolas en-aut-sei=Bejerman en-aut-mei=Nicolas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=BlouinArnaud G. en-aut-sei=Blouin en-aut-mei=Arnaud G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CandresseThierry en-aut-sei=Candresse en-aut-mei=Thierry kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=CantoTomas en-aut-sei=Canto en-aut-mei=Tomas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=CaoMengji en-aut-sei=Cao en-aut-mei=Mengji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=CarrJohn P. en-aut-sei=Carr en-aut-mei=John P. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ChoWon Kyong en-aut-sei=Cho en-aut-mei=Won Kyong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ConstableFiona en-aut-sei=Constable en-aut-mei=Fiona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=DasguptaIndranil en-aut-sei=Dasgupta en-aut-mei=Indranil kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=DebatHumberto en-aut-sei=Debat en-aut-mei=Humberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=DietzgenRalf G. en-aut-sei=Dietzgen en-aut-mei=Ralf G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=DigiaroMichele en-aut-sei=Digiaro en-aut-mei=Michele kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=DonaireLivia en-aut-sei=Donaire en-aut-mei=Livia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=ElbeainoToufic en-aut-sei=Elbeaino en-aut-mei=Toufic kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=FargetteDenis en-aut-sei=Fargette en-aut-mei=Denis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=FilardoFiona en-aut-sei=Filardo en-aut-mei=Fiona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=FischerMatthias G. en-aut-sei=Fischer en-aut-mei=Matthias G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FontdevilaNuria en-aut-sei=Fontdevila en-aut-mei=Nuria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=FoxAdrian en-aut-sei=Fox en-aut-mei=Adrian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=Freitas-AstuaJuliana en-aut-sei=Freitas-Astua en-aut-mei=Juliana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=FuchsMarc en-aut-sei=Fuchs en-aut-mei=Marc kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=GeeringAndrew D.W. en-aut-sei=Geering en-aut-mei=Andrew D.W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=GhafariMahan en-aut-sei=Ghafari en-aut-mei=Mahan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=HafrénAnders en-aut-sei=Hafrén en-aut-mei=Anders kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=HammondJohn en-aut-sei=Hammond en-aut-mei=John kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=HammondRosemarie en-aut-sei=Hammond en-aut-mei=Rosemarie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=Hasiów-JaroszewskaBeata en-aut-sei=Hasiów-Jaroszewska en-aut-mei=Beata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=HebrardEugenie en-aut-sei=Hebrard en-aut-mei=Eugenie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=HernándezCarmen en-aut-sei=Hernández en-aut-mei=Carmen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=HilyJean-Michel en-aut-sei=Hily en-aut-mei=Jean-Michel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=HosseiniAhmed en-aut-sei=Hosseini en-aut-mei=Ahmed kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=HullRoger en-aut-sei=Hull en-aut-mei=Roger kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=Inoue-NagataAlice K. en-aut-sei=Inoue-Nagata en-aut-mei=Alice K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=JordanRamon en-aut-sei=Jordan en-aut-mei=Ramon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=KondoHideki en-aut-sei=Kondo en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=KreuzeJan F. en-aut-sei=Kreuze en-aut-mei=Jan F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=KrupovicMart en-aut-sei=Krupovic en-aut-mei=Mart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=KubotaKenji en-aut-sei=Kubota en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=KuhnJens H. en-aut-sei=Kuhn en-aut-mei=Jens H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=LeisnerScott en-aut-sei=Leisner en-aut-mei=Scott kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=LettJean-Michel en-aut-sei=Lett en-aut-mei=Jean-Michel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= en-aut-name=LiChengyu en-aut-sei=Li en-aut-mei=Chengyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=47 ORCID= en-aut-name=LiFan en-aut-sei=Li en-aut-mei=Fan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=48 ORCID= en-aut-name=LiJun Min en-aut-sei=Li en-aut-mei=Jun Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=49 ORCID= en-aut-name=López-LambertiniPaola M. en-aut-sei=López-Lambertini en-aut-mei=Paola M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=50 ORCID= en-aut-name=Lopez-MoyaJuan J. en-aut-sei=Lopez-Moya en-aut-mei=Juan J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=51 ORCID= en-aut-name=MaclotFrancois en-aut-sei=Maclot en-aut-mei=Francois kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=52 ORCID= en-aut-name=MäkinenKristiina en-aut-sei=Mäkinen en-aut-mei=Kristiina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=53 ORCID= en-aut-name=MartinDarren en-aut-sei=Martin en-aut-mei=Darren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=54 ORCID= en-aut-name=MassartSebastien en-aut-sei=Massart en-aut-mei=Sebastien kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=55 ORCID= en-aut-name=MillerW. Allen en-aut-sei=Miller en-aut-mei=W. Allen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=56 ORCID= en-aut-name=MohammadiMusa en-aut-sei=Mohammadi en-aut-mei=Musa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=57 ORCID= en-aut-name=MollovDimitre en-aut-sei=Mollov en-aut-mei=Dimitre kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=58 ORCID= en-aut-name=MullerEmmanuelle en-aut-sei=Muller en-aut-mei=Emmanuelle kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=59 ORCID= en-aut-name=NagataTatsuya en-aut-sei=Nagata en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=60 ORCID= en-aut-name=Navas-CastilloJesús en-aut-sei=Navas-Castillo en-aut-mei=Jesús kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=61 ORCID= en-aut-name=NeriyaYutaro en-aut-sei=Neriya en-aut-mei=Yutaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=62 ORCID= en-aut-name=Ochoa-CoronaFrancisco M. en-aut-sei=Ochoa-Corona en-aut-mei=Francisco M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=63 ORCID= en-aut-name=OhshimaKazusato en-aut-sei=Ohshima en-aut-mei=Kazusato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=64 ORCID= en-aut-name=PallásVicente en-aut-sei=Pallás en-aut-mei=Vicente kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=65 ORCID= en-aut-name=PappuHanu en-aut-sei=Pappu en-aut-mei=Hanu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=66 ORCID= en-aut-name=PetrzikKarel en-aut-sei=Petrzik en-aut-mei=Karel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=67 ORCID= en-aut-name=PoogginMikhail en-aut-sei=Pooggin en-aut-mei=Mikhail kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=68 ORCID= en-aut-name=PrigigalloMaria Isabella en-aut-sei=Prigigallo en-aut-mei=Maria Isabella kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=69 ORCID= en-aut-name=Ramos-GonzálezPedro L. en-aut-sei=Ramos-González en-aut-mei=Pedro L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=70 ORCID= en-aut-name=RibeiroSimone en-aut-sei=Ribeiro en-aut-mei=Simone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=71 ORCID= en-aut-name=Richert-PöggelerKatja R. en-aut-sei=Richert-Pöggeler en-aut-mei=Katja R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=72 ORCID= en-aut-name=RoumagnacPhilippe en-aut-sei=Roumagnac en-aut-mei=Philippe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=73 ORCID= en-aut-name=RoyAvijit en-aut-sei=Roy en-aut-mei=Avijit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=74 ORCID= en-aut-name=SabanadzovicSead en-aut-sei=Sabanadzovic en-aut-mei=Sead kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=75 ORCID= en-aut-name=ŠafářováDana en-aut-sei=Šafářová en-aut-mei=Dana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=76 ORCID= en-aut-name=SaldarelliPasquale en-aut-sei=Saldarelli en-aut-mei=Pasquale kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=77 ORCID= en-aut-name=SanfaçonHélène en-aut-sei=Sanfaçon en-aut-mei=Hélène kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=78 ORCID= en-aut-name=SarmientoCecilia en-aut-sei=Sarmiento en-aut-mei=Cecilia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=79 ORCID= en-aut-name=SasayaTakahide en-aut-sei=Sasaya en-aut-mei=Takahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=80 ORCID= en-aut-name=ScheetsKay en-aut-sei=Scheets en-aut-mei=Kay kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=81 ORCID= en-aut-name=SchravesandeWillem E.W. en-aut-sei=Schravesande en-aut-mei=Willem E.W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=82 ORCID= en-aut-name=SealSusan en-aut-sei=Seal en-aut-mei=Susan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=83 ORCID= en-aut-name=ShimomotoYoshifumi en-aut-sei=Shimomoto en-aut-mei=Yoshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=84 ORCID= en-aut-name=SõmeraMerike en-aut-sei=Sõmera en-aut-mei=Merike kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=85 ORCID= en-aut-name=StavoloneLivia en-aut-sei=Stavolone en-aut-mei=Livia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=86 ORCID= en-aut-name=StewartLucy R. en-aut-sei=Stewart en-aut-mei=Lucy R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=87 ORCID= en-aut-name=TeycheneyPierre-Yves en-aut-sei=Teycheney en-aut-mei=Pierre-Yves kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=88 ORCID= en-aut-name=ThomasJohn E. en-aut-sei=Thomas en-aut-mei=John E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=89 ORCID= en-aut-name=ThompsonJeremy R. en-aut-sei=Thompson en-aut-mei=Jeremy R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=90 ORCID= en-aut-name=TiberiniAntonio en-aut-sei=Tiberini en-aut-mei=Antonio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=91 ORCID= en-aut-name=TomitakaYasuhiro en-aut-sei=Tomitaka en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=92 ORCID= en-aut-name=TzanetakisIoannis en-aut-sei=Tzanetakis en-aut-mei=Ioannis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=93 ORCID= en-aut-name=UmberMarie en-aut-sei=Umber en-aut-mei=Marie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=94 ORCID= en-aut-name=UrbinoCica en-aut-sei=Urbino en-aut-mei=Cica kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=95 ORCID= en-aut-name=van den BurgHarrold A. en-aut-sei=van den Burg en-aut-mei=Harrold A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=96 ORCID= en-aut-name=Van der VlugtRené A.A. en-aut-sei=Van der Vlugt en-aut-mei=René A.A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=97 ORCID= en-aut-name=VarsaniArvind en-aut-sei=Varsani en-aut-mei=Arvind kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=98 ORCID= en-aut-name=VerhageAdriaan en-aut-sei=Verhage en-aut-mei=Adriaan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=99 ORCID= en-aut-name=VillamorDan en-aut-sei=Villamor en-aut-mei=Dan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=100 ORCID= en-aut-name=von BargenSusanne en-aut-sei=von Bargen en-aut-mei=Susanne kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=101 ORCID= en-aut-name=WalkerPeter J. en-aut-sei=Walker en-aut-mei=Peter J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=102 ORCID= en-aut-name=WetzelThierry en-aut-sei=Wetzel en-aut-mei=Thierry kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=103 ORCID= en-aut-name=WhitfieldAnna E. en-aut-sei=Whitfield en-aut-mei=Anna E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=104 ORCID= en-aut-name=WylieStephen J. en-aut-sei=Wylie en-aut-mei=Stephen J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=105 ORCID= en-aut-name=YangCaixia en-aut-sei=Yang en-aut-mei=Caixia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=106 ORCID= en-aut-name=ZerbiniF. Murilo en-aut-sei=Zerbini en-aut-mei=F. Murilo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=107 ORCID= en-aut-name=ZhangSong en-aut-sei=Zhang en-aut-mei=Song kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=108 ORCID= affil-num=1 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=2 en-affil=USDA-ARS, BARC, National Germplasm Resources Laboratory kn-affil= affil-num=3 en-affil=Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University kn-affil= affil-num=4 en-affil=Centro de Edafología y Biología Aplicada del Segura-CSIC kn-affil= affil-num=5 en-affil=Department of Molecular and Structural Biochemistry, North Carolina State University kn-affil= affil-num=6 en-affil=Unidad de Fitopatología y Modelización Agrícola (UFYMA) INTA-CONICET kn-affil= affil-num=7 en-affil=Plant Protection Department kn-affil= affil-num=8 en-affil=UMR 1332 Biologie du Fruit et Pathologie, University of Bordeaux, INRAE kn-affil= affil-num=9 en-affil=Margarita Salas Center for Biological Research (CIB-CSIC) Spanish Council for Scientific Research (CSIC) kn-affil= affil-num=10 en-affil=National Citrus Engineering and Technology Research Center, Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Citrus Research Institute, Southwest University kn-affil= affil-num=11 en-affil=Department of Plant Sciences, University of Cambridge kn-affil= affil-num=12 en-affil=Agriculture and Life Sciences Research Institute, Kangwon National University kn-affil= affil-num=13 en-affil=Agriculture Victoria Research, Department of Energy, Environment and Climate Action and School of Applied Systems Biology, La Trobe University kn-affil= affil-num=14 en-affil=University of Delhi South Campu kn-affil= affil-num=15 en-affil=Unidad de Fitopatología y Modelización Agrícola (UFYMA) INTA-CONICET kn-affil= affil-num=16 en-affil=Queensland Alliance for Agriculture and Food Innovation, The University of Queensland kn-affil= affil-num=17 en-affil=CIHEAM, Istituto Agronomico Mediterraneo of Bari kn-affil= affil-num=18 en-affil=Centro de Edafología y Biología Aplicada del Segura-CSIC kn-affil= affil-num=19 en-affil=CIHEAM, Istituto Agronomico Mediterraneo of Bari kn-affil= affil-num=20 en-affil=Virus South Data kn-affil= affil-num=21 en-affil=Queensland Department of Primary Industries kn-affil= affil-num=22 en-affil=Max Planck Institute for Marine Microbiology kn-affil= affil-num=23 en-affil=Plant Protection Department kn-affil= affil-num=24 en-affil=Fera Science Ltd (Fera), York Biotech Campus kn-affil= affil-num=25 en-affil=Embrapa Cassava and Fruits, Brazilian Agricultural Research Corporation kn-affil= affil-num=26 en-affil=Plant Pathology, Cornell University kn-affil= affil-num=27 en-affil=Queensland Alliance for Agriculture and Food Innovation, The University of Queensland kn-affil= affil-num=28 en-affil=Department of Biology, University of Oxford kn-affil= affil-num=29 en-affil=Swedish University of Agriculture kn-affil= affil-num=30 en-affil=USDA-ARS, USNA, Floral and Nursery Plants Research Unit kn-affil= affil-num=31 en-affil=USDA-ARS, BARC, Molecular Plant Pathology Laboratory kn-affil= affil-num=32 en-affil=Institute of Plant Protection-NRI kn-affil= affil-num=33 en-affil=PHIM Plant Health Institute, University of Montpellier, INRAE, CIRAD, IRD, Institute Agro kn-affil= affil-num=34 en-affil=Instituto de Biología Molecular y Celular de Plantas (IBMCP), Universitat Politècnica de Valencia-CSIC kn-affil= affil-num=35 en-affil=Institut Français de la Vigne et du Vin kn-affil= affil-num=36 en-affil=Vali-e-Asr University of Rafsanjan, Department of Plant Protection kn-affil= affil-num=37 en-affil=Retired from John Innes Centre kn-affil= affil-num=38 en-affil=Embrapa Hortaliças kn-affil= affil-num=39 en-affil=USDA-ARS, USNA, Floral and Nursery Plants Research Unit kn-affil= affil-num=40 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=41 en-affil=International Potato Center (CIP) kn-affil= affil-num=42 en-affil=Institut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit kn-affil= affil-num=43 en-affil=Institute for Plant Protection, NARO kn-affil= affil-num=44 en-affil=Integrated Research Facility at Fort Detrick, National Institute of Allergy and Infectious Diseases, National Institutes of Health kn-affil= affil-num=45 en-affil=Department of Biological Sciences, University of Toledo kn-affil= affil-num=46 en-affil=CIRAD, UMR PVBMT kn-affil= affil-num=47 en-affil=Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University kn-affil= affil-num=48 en-affil=State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University kn-affil= affil-num=49 en-affil=Institute of Plant Virology, Ningbo University kn-affil= affil-num=50 en-affil=Instituto de Patología Vegetal (IPAVE), INTA, Unidad de Fitopatología y Modelización Agrícola (UFYMA) INTA-CONICET kn-affil= affil-num=51 en-affil=Centre for Research in Agricultural Genomics, CRAG (CSIC-IRTA-UAB-UB) kn-affil= affil-num=52 en-affil=UMR 1332 Biologie du Fruit et Pathologie, University of Bordeaux, INRAE kn-affil= affil-num=53 en-affil=Department of Agricultural Sciences, University of Helsinki kn-affil= affil-num=54 en-affil=Institute of Infectious Disease and Molecular Medicine, University of Cape Town kn-affil= affil-num=55 en-affil=Plant Pathology Laboratory, TERRA Gembloux Agro-Bio Tech, University of Liege kn-affil= affil-num=56 en-affil=Department of Plant Pathology, Entomology and Microbiology, Iowa State University kn-affil= affil-num=57 en-affil=Department of Plant Protection, Gorgan University of Agricultural Sciences and Natural Resources kn-affil= affil-num=58 en-affil=USDA-APHIS, Plant Protection and Quarantine kn-affil= affil-num=59 en-affil=CIRAD, AGAP Institut; AGAP Institut, University of Montpellier; CIRAD, INRAE kn-affil= affil-num=60 en-affil=Instituto de Ciências Biológicas, Universidade de Brasília kn-affil= affil-num=61 en-affil=Instituto de Hortofruticultura Subtropical y Mediterránea “La Mayora” (IHSM-UMA-CSIC), Consejo Superior de Investigaciones Científicas kn-affil= affil-num=62 en-affil=Utsunomiya University kn-affil= affil-num=63 en-affil=Oklahoma State University, Institute for Biosecurity & Microbial Forensics kn-affil= affil-num=64 en-affil=Saga University kn-affil= affil-num=65 en-affil=Instituto de Biología Molecular y Celular de Plantas (IBMCP), Universitat Politècnica de Valencia-CSIC kn-affil= affil-num=66 en-affil=Department of Plant Pathology, Washington State University kn-affil= affil-num=67 en-affil=Institute of Plant Molecular Biology kn-affil= affil-num=68 en-affil=PHIM Plant Health Institute, University of Montpellier, INRAE, CIRAD, IRD kn-affil= affil-num=69 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=70 en-affil=Applied Molecular Biology Laboratory, Instituto Biológico de São Paulo kn-affil= affil-num=71 en-affil=Embrapa Recursos Genéticos e Biotecnologia kn-affil= affil-num=72 en-affil=Julius Kühn Institute, Federal Research Centre for Cultivated Plants, Institute for Epidemiology and Pathogen Diagnostics kn-affil= affil-num=73 en-affil=CIRAD, UMR PHIM kn-affil= affil-num=74 en-affil=USDA-ARS, BARC, Molecular Plant Pathology Laboratory, Beltsville, MD, USA kn-affil= affil-num=75 en-affil=Department of Agricultural Science and Plant Protection, Mississippi State University kn-affil= affil-num=76 en-affil=Department of Cell Biology and Genetics, Faculty of Science, Palacký University Olomouc kn-affil= affil-num=77 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=78 en-affil=Summerland Research and Development Centre, Agriculture and Agri-Food Canada kn-affil= affil-num=79 en-affil=Department of Chemistry and Biotechnology, Tallinn University of Technology kn-affil= affil-num=80 en-affil=Strategic Planning Headquarters, NARO kn-affil= affil-num=81 en-affil=Department of Plant Pathology, Ecology and Evolution, Oklahoma State University kn-affil= affil-num=82 en-affil=Molecular Plant Pathology, University of Amsterdam kn-affil= affil-num=83 en-affil=Natural Resources Institute, University of Greenwich kn-affil= affil-num=84 en-affil=Kochi Agricultural Research Center kn-affil= affil-num=85 en-affil=Department of Chemistry and Biotechnology, Tallinn University of Technology kn-affil= affil-num=86 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=87 en-affil=Currently unaffiliated kn-affil= affil-num=88 en-affil=CIRAD, UMR PVBMT & UMR PVBMT, Université de la Réunion kn-affil= affil-num=89 en-affil=Queensland Alliance for Agriculture and Food Innovation, The University of Queensland kn-affil= affil-num=90 en-affil=Plant Health and Environment Laboratory kn-affil= affil-num=91 en-affil=Council for Agricultural Research and Economics, Research Centre for Plant Protection and Certification kn-affil= affil-num=92 en-affil=Institute for Plant Protection, NARO kn-affil= affil-num=93 en-affil=Department of Entomology and Plant Pathology, Division of Agriculture, University of Arkansas System kn-affil= affil-num=94 en-affil=INRAE, UR ASTRO kn-affil= affil-num=95 en-affil=PHIM Plant Health Institute, University of Montpellier, INRAE, CIRAD, IRD, Institute Agro kn-affil= affil-num=96 en-affil=Molecular Plant Pathology, University of Amsterdam kn-affil= affil-num=97 en-affil=Wageningen University and Research kn-affil= affil-num=98 en-affil=The Biodesign Center for Fundamental and Applied Microbiomics, Center for Evolution and Medicine, School of Life Sciences, Arizona State University kn-affil= affil-num=99 en-affil=Rijk Zwaan Breeding B.V. kn-affil= affil-num=100 en-affil=Department of Entomology and Plant Pathology, Division of Agriculture, University of Arkansas System kn-affil= affil-num=101 en-affil=Humboldt-Universität zu Berlin, Thaer-Institute of Agricultural and Horticultural Sciences kn-affil= affil-num=102 en-affil=The University of Queensland kn-affil= affil-num=103 en-affil=Dienstleistungszentrum Ländlicher Raum Rheinpfalz kn-affil= affil-num=104 en-affil=North Carolina State University kn-affil= affil-num=105 en-affil=Food Futures Institute, Murdoch University kn-affil= affil-num=106 en-affil=Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University kn-affil= affil-num=107 en-affil=Dep. de Fitopatologia/BIOAGRO, Universidade Federal de Viçosa kn-affil= affil-num=108 en-affil=National Citrus Engineering and Technology Research Center, Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Citrus Research Institute, Southwest University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Revisiting 3-azidoindoles: overcoming the trade-off challenges between stability and reactivity of in situ-generated azidoindoles en-subtitle= kn-subtitle= en-abstract= kn-abstract=A concise protocol based on the E2 reaction of indoline hemiaminals for accessing 3-azidoindoles is reported. In contrast to previous methods that require in situ generation by hypervalent iodine reagents, our protocol allows for the isolation of a variety of 3-azidoindoles upon a mild reaction for a short reaction time at room temperature. The obtained 3-azidoindoles are reasonably reactive, bench-stable and easy to handle. These findings could be used as a starting point for various reactions, including Huisgen reaction, [3+2] cycloaddition, phosphoramidation, and cine-substitution with the release of N2. en-copyright= kn-copyright= en-aut-name=AsaiShota en-aut-sei=Asai en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TokushigeKeisuke en-aut-sei=Tokushige en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AbeTakumi en-aut-sei=Abe en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=School of Pharmacy, Shujitsu University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=27163 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250725 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Eosinophils as a predictive marker of treatment-related adverse events in mRCC patients treated with first-line immune-checkpoint inhibitor combination therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Immune checkpoint inhibitors (ICIs) are a key component of first-line treatment for metastatic renal cell carcinoma (mRCC). However, predicting treatment-related adverse events (TRAEs) remains challenging. This study investigated the utility of eosinophil-related biomarkers as predictors of Common Terminology Criteria for Adverse Events grade ≥ 3 TRAEs in mRCC patients undergoing ICI combination therapy. In this retrospective analysis across 21 hospitals in Japan, we examined 180 patients treated with ICI/ICI therapy and 216 patients treated with ICI/tyrosine kinase inhibitor (TKI) therapy. Grade ≥ 3 TRAEs occurred in 39.4% and 31.9% of patients in the ICI/ICI and ICI/TKI groups, respectively. An elevated eosinophil proportion of ≥ 2.0% (odds ratio [OR]: 2.36; 95% CI [confidence interval] 1.23–4.54, p = 0.01) and a low neutrophil/eosinophil ratio (NER) of ≤ 40.0 (OR: 2.78, 95% CI 1.39–5.53, p = 0.004) were significant predictors of severe TRAEs in the ICI/ICI group. However, no significant associations were found in the ICI/TKI group. These findings may help identify patients who suffer from grade ≥ 3 TRAEs and help determine individualized treatment strategies in patients with mRCC. en-copyright= kn-copyright= en-aut-name=KawadaTatsushi en-aut-sei=Kawada en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanagisawaTakafumi en-aut-sei=Yanagisawa en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MoriKeiichiro en-aut-sei=Mori en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FukuokayaWataru en-aut-sei=Fukuokaya en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KomuraKazumasa en-aut-sei=Komura en-aut-mei=Kazumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TsujinoTakuya en-aut-sei=Tsujino en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaenosonoRyoichi en-aut-sei=Maenosono en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakaharaKiyoshi en-aut-sei=Takahara en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NukayaTakuhisa en-aut-sei=Nukaya en-aut-mei=Takuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=InokiLan en-aut-sei=Inoki en-aut-mei=Lan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ToyodaShingo en-aut-sei=Toyoda en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HashimotoTakeshi en-aut-sei=Hashimoto en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HirasawaYosuke en-aut-sei=Hirasawa en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=EdamuraKohei en-aut-sei=Edamura en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KobayashiTomoko en-aut-sei=Kobayashi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NishimuraShingo en-aut-sei=Nishimura en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TominagaYusuke en-aut-sei=Tominaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=YamanoiTomoaki en-aut-sei=Yamanoi en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=YoshinagaKasumi en-aut-sei=Yoshinaga en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=TsuboiKazuma en-aut-sei=Tsuboi en-aut-mei=Kazuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KobayashiYasuyuki en-aut-sei=Kobayashi en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=TakamotoAtsushi en-aut-sei=Takamoto en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=KuroseKyohei en-aut-sei=Kurose en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=KimuraTakahiro en-aut-sei=Kimura en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=AzumaHaruhito en-aut-sei=Azuma en-aut-mei=Haruhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ShirokiRyoichi en-aut-sei=Shiroki en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=FujitaKazutoshi en-aut-sei=Fujita en-aut-mei=Kazutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=OhnoYoshio en-aut-sei=Ohno en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= affil-num=1 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=4 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=5 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=6 en-affil=Department of Urology, Osaka Medical and Pharmaceutical University kn-affil= affil-num=7 en-affil=Department of Urology, Osaka Medical and Pharmaceutical University kn-affil= affil-num=8 en-affil=Department of Urology, Osaka Medical and Pharmaceutical University kn-affil= affil-num=9 en-affil=Department of Urology, Fujita Health University School of Medicine kn-affil= affil-num=10 en-affil=Department of Urology, Fujita Health University School of Medicine kn-affil= affil-num=11 en-affil=Department of Urology, Kindai University Faculty of Medicine kn-affil= affil-num=12 en-affil=Department of Urology, Kindai University Faculty of Medicine kn-affil= affil-num=13 en-affil=Department of Urology, Tokyo Medical University kn-affil= affil-num=14 en-affil=Department of Urology, Tokyo Medical University kn-affil= affil-num=15 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=18 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=20 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=21 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=22 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=23 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=24 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=25 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=26 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=27 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=28 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=29 en-affil=Department of Urology, Osaka Medical and Pharmaceutical University kn-affil= affil-num=30 en-affil=Department of Urology, Fujita Health University School of Medicine kn-affil= affil-num=31 en-affil=Department of Urology, Kindai University Faculty of Medicine kn-affil= affil-num=32 en-affil=Department of Urology, Tokyo Medical University kn-affil= affil-num=33 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Renal cell carcinoma kn-keyword=Renal cell carcinoma en-keyword=Immune checkpoint inhibitor kn-keyword=Immune checkpoint inhibitor en-keyword=ICI kn-keyword=ICI en-keyword=Eosinophil kn-keyword=Eosinophil en-keyword=Immune-related adverse event kn-keyword=Immune-related adverse event en-keyword=Treatment-related adverse event kn-keyword=Treatment-related adverse event END start-ver=1.4 cd-journal=joma no-vol=135 cd-vols= no-issue=13 article-no= start-page=e172988 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250513 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=LAG3 regulates antibody responses in a murine model of kidney transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Lymphocyte activation gene 3 (LAG3) is a coinhibitory receptor expressed by various immune cells. Although the immunomodulatory potential of LAG3 is being explored in cancer and autoimmunity, there is no information on its role after organ transplantation. Our study investigated the functions of LAG3 in a mouse model of renal allograft rejection. LAG3–/– recipients rapidly rejected MHC-mismatched renal allografts that were spontaneously accepted by WT recipients, with graft histology characteristic of antibody-mediated rejection. Depletion of recipient B cells but not CD8+ T cells significantly extended kidney allograft survival in LAG3–/– recipients. Treatment of WT recipients with an antagonistic LAG3 antibody enhanced anti-donor immune responses and induced kidney damage associated with chronic rejection. The studies of conditional LAG3–/– recipients and mixed bone marrow chimeras demonstrated that LAG3 expression on either T or B cells is sufficient to regulate anti-donor humoral immunity but not to induce acute allograft rejection. The numbers and proinflammatory functions of graft-infiltrating NK cells were markedly increased in LAG3–/– recipients, suggesting that LAG3 also regulates the effector stage of antibody-mediated rejection. These findings identified LAG3 as a regulator of immune responses to kidney allografts and a potential therapeutic target for antibody-mediated rejection prevention and treatment. en-copyright= kn-copyright= en-aut-name=NicosiaMichael en-aut-sei=Nicosia en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FanRan en-aut-sei=Fan en-aut-mei=Ran kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LeeJuyeun en-aut-sei=Lee en-aut-mei=Juyeun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AllGabriella en-aut-sei=All en-aut-mei=Gabriella kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GorbachevaVictoria en-aut-sei=Gorbacheva en-aut-mei=Victoria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ValenzuelaJosé I. en-aut-sei=Valenzuela en-aut-mei=José I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamamotoYosuke en-aut-sei=Yamamoto en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=BeaversAshley en-aut-sei=Beavers en-aut-mei=Ashley kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=DvorinaNina en-aut-sei=Dvorina en-aut-mei=Nina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=BaldwinWilliam M. en-aut-sei=Baldwin en-aut-mei=William M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ChuluyanEduardo en-aut-sei=Chuluyan en-aut-mei=Eduardo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=GaudetteBrian T. en-aut-sei=Gaudette en-aut-mei=Brian T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FairchildRobert L. en-aut-sei=Fairchild en-aut-mei=Robert L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MinBooki en-aut-sei=Min en-aut-mei=Booki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ValujskikhAnna en-aut-sei=Valujskikh en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=2 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=3 en-affil=Department of Cardiovascular and Metabolic Sciences, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=4 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=5 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=6 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=7 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=8 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=9 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=10 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=11 en-affil=Universidad de Buenos Aires, Consejo Nacional de Investigaciones Científicas y Técnicas, Centro de Estudios Farmacológicos y Botánicos (CEFYBO), Facultad de Medicina kn-affil= affil-num=12 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=14 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=15 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= affil-num=16 en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic kn-affil= END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=107 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250428 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of concomitant medications on the oncologic efficacy of systemic therapy in patients with advanced or metastatic urothelial carcinoma: a systematic review and meta-analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Immune checkpoint inhibitors (ICI) and chemotherapy, including antibody-drug conjugates, are widely used for the treatment of patients with advanced unresectable or metastatic urothelial carcinoma (UC). The majority of elderly patients receive concomitant medications to address various comorbidities. We aimed to evaluate the impact of concomitant medications on oncological outcomes in patients with advanced unresectable or metastatic UC treated with systemic therapy.
Material & methods: In August 2024, three datasets were queried for studies evaluating concomitant medications in patients with advanced unresectable or metastatic UC. The review protocol was registered in PROSPERO (CRD42024547335). The primary outcome was overall survival (OS). A fixed- or random-effects model was used for meta-analysis depending on the heterogeneity.
Results: We identified 16 eligible studies (3 prospective and 13 retrospective) comprising 4,816 patients. Most reported concomitant medications included proton pump inhibitors (PPIs), antibiotics, steroids, and opioids. The use of concomitant PPIs, antibiotics, steroids or opioids during ICI therapy was associated with worsened OS (PPIs: HR: 1.43, 95% CI: 1.31–1.57, p < 0.001; antibiotics: HR: 1.2, 95% CI: 1.04–1.38, p = 0.01; steroids: HR: 1.45, 95% CI: 1.25–1.67, p < 0.001; and opioids: HR: 1.74, 95% CI: 1.46–2.07, p < 0.001). Concomitant use of antibiotics during chemotherapy did not impact OS (HR: 1.01, 95% CI: 0.67–1.51).
Conclusions: When treating advanced unresectable or metastatic UC with ICI therapy, we need to pay attention to concomitant medications, such as PPIs and antibiotics to avoid reducing the efficacy of ICI therapy. The mechanism of action of these drugs on ICI efficacy requires further examination. en-copyright= kn-copyright= en-aut-name=TsuboiIchiro en-aut-sei=Tsuboi en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsukawaAkihiro en-aut-sei=Matsukawa en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=PariziMehdi Kardoust en-aut-sei=Parizi en-aut-mei=Mehdi Kardoust kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiszczykMarcin en-aut-sei=Miszczyk en-aut-mei=Marcin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FazekasTamás en-aut-sei=Fazekas en-aut-mei=Tamás kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SchulzRobert J en-aut-sei=Schulz en-aut-mei=Robert J kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=LaukhtinaEkaterina en-aut-sei=Laukhtina en-aut-mei=Ekaterina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawadaTatsushi en-aut-sei=Kawada en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=RajwaPawel en-aut-sei=Rajwa en-aut-mei=Pawel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=WadaKoichiro en-aut-sei=Wada en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ObernederKatharina en-aut-sei=Oberneder en-aut-mei=Katharina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=ChlostaPiotr en-aut-sei=Chlosta en-aut-mei=Piotr kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KarakiewiczPierre I. en-aut-sei=Karakiewicz en-aut-mei=Pierre I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=ShariatShahrokh F. en-aut-sei=Shariat en-aut-mei=Shahrokh F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=3 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=4 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=5 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=6 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=7 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=8 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=13 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=14 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=15 en-affil=Department of Urology, Medical College, Jagiellonian University kn-affil= affil-num=16 en-affil=Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Centre kn-affil= affil-num=17 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=18 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= en-keyword=Concomitant medications kn-keyword=Concomitant medications en-keyword=Proton pump inhibitors kn-keyword=Proton pump inhibitors en-keyword=Antibiotics kn-keyword=Antibiotics en-keyword=steroids kn-keyword=steroids en-keyword=Opioids kn-keyword=Opioids en-keyword=Histamine type-2 receptor antagonists kn-keyword=Histamine type-2 receptor antagonists en-keyword=Immune checkpoint inhibitors kn-keyword=Immune checkpoint inhibitors en-keyword=Urothelial carcinoma kn-keyword=Urothelial carcinoma END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=3 article-no= start-page=258 end-page=263 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241118 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Postoperative infections after robotic‐assisted radical prostatectomy in a single large institution: Effect of type and duration of prophylactic antibiotic administration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: We evaluated the incidence of and risk factors for postoperative infections after robotic-assisted radical prostatectomy (RARP) according to the type and duration of prophylactic antibiotic administration.
Methods: A total of 1038 patients underwent RARP at our institution from 2010 to 2021; 1026 patients (201 in the cefazolin [CEZ] group and 825 in the ampicillin/sulbactam [ABPC/SBT] group) were analyzed, and 12 who used other antibiotics were excluded. The primary endpoint was the incidence of urinary tract infection (UTI), surgical site infection (SSI), and remote infection (RI). T-tests, propensity score matching (PSM) and inverse probability of treatment weighting (IPTW) were performed. Multivariate logistic regression analysis was performed to evaluate the effect of type and duration of prophylactic antibiotic administration.
Results: The incidence of UTI was 2.5% (5/201) in the CEZ group and 3.2% (26/825) in the ABPC/SBT group, with no significant difference between groups (p = 0.622). The rates of SSI and RI were comparable between groups (p = 0.680 and 0.906, respectively). Although the duration of antimicrobial therapy was longer in the ABPC/SBT group (p < 0.001), there was no significant difference in the incidence of UTI/SSI/RI after PSM and IPTW (all p > 0.05). Multivariate logistic regression analysis showed that neither the type of antibiotic nor the duration of administration affected the incidence of UTI/SSI/RI.
Conclusion: The risk of postoperative UTI/SSI/RI after RARP did not change with the type and duration of antimicrobial therapy. en-copyright= kn-copyright= en-aut-name=MitsuiMasao en-aut-sei=Mitsui en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagasakiNaoya en-aut-sei=Nagasaki en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruyamaYuki en-aut-sei=Maruyama en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SekitoTakanori en-aut-sei=Sekito en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil= kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=cefazolin kn-keyword=cefazolin en-keyword=postoperative infections kn-keyword=postoperative infections en-keyword=prophylactic antibiotics kn-keyword=prophylactic antibiotics en-keyword=prostate kn-keyword=prostate en-keyword=robotic-assisted radical prostatectomy kn-keyword=robotic-assisted radical prostatectomy END start-ver=1.4 cd-journal=joma no-vol=41 cd-vols= no-issue=3 article-no= start-page=e70085 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Acute effect of multipoint pacing and fused AV delay in patients receiving cardiac resynchronization therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Cardiac resynchronization therapy (CRT) is an established treatment for patients with heart failure with dyssynchrony. However, one-third of patients do not respond positively to it. Recently, multipoint pacing (MPP), which involves pacing from two sites on the left ventricle, has been found to improve symptoms and hemodynamics compared to conventional CRT. An automatic fused atrioventricular (AV) delay that performs fused pacing for intrinsic conduction has also been introduced. However, the combined effect of MPP and fused AV delay on acute hemodynamics is unknown.
Objective: To evaluate the acute hemodynamic effects of MPP and fused AV delay in patients undergoing CRT.
Methods: A pressure wire was delivered to the left ventricle, and dp/dt was compared with single atrial stimulation pacing in 52 patients with various pacing configurations.
Results: Delta dp/dt was greater in MPP than in conventional CRT (10.5 ± 1.0% vs. 8.2 ± 1.0%, p < 0.001) and in fused AV delay than in short AV delay (10.4 ± 0.8% vs. 8.3 ± 1.1, p < 0.001). Hemodynamic parameters significantly most improved with the combination of MPP and fused AV delay. Delta dp/dt was greater in LV pacing than in biventricular (BiV) pacing with MPP and fused AV delay; however, the delta QRS duration was shorter in LV pacing than in BiV pacing. Delta dp/dt and delta QRS duration were negatively correlated. The super-responder rate was 66%.
Conclusion: Combining MPP and fused AV delay has an additional effect. Shortening the QRS duration can increase the dp/dt, but the estimated line differs between LV and BiV pacing. en-copyright= kn-copyright= en-aut-name=MiyamotoMasakazu en-aut-sei=Miyamoto en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiiNobuhiro en-aut-sei=Nishii en-aut-mei=Nobuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MizunoTomofumi en-aut-sei=Mizuno en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UeokaAkira en-aut-sei=Ueoka en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MasudaTakuro en-aut-sei=Masuda en-aut-mei=Takuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsadaSaori en-aut-sei=Asada en-aut-mei=Saori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawadaSatoshi en-aut-sei=Kawada en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakagawaKoji en-aut-sei=Nakagawa en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakamuraKazufumi en-aut-sei=Nakamura en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MoritaHiroshi en-aut-sei=Morita en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=cardiac resynchronization therapy kn-keyword=cardiac resynchronization therapy en-keyword=dp/dt kn-keyword=dp/dt en-keyword=fused AV delay kn-keyword=fused AV delay en-keyword=LV pacing kn-keyword=LV pacing en-keyword=multipoint pacing kn-keyword=multipoint pacing END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=1 article-no= start-page=1 end-page=11 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluating Pericoronary Adipose Tissue Attenuation to Predict Cardiovascular Events en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Pericoronary adipose tissue attenuation (PCATA) is a novel imaging biomarker of pericoronary inflammation associated with coronary artery disease. Several studies have reported the usefulness of PCATA among people of European ethnicity; however, data are lacking concerning those of Asian ethnicity.
Objectives: This multicenter study aimed to evaluate the effect of PCATA on prognosis in East Asian patients.
Methods: Between August 2011 and December 2016, 2,172 patients underwent clinically indicated coronary computed tomography angiography (CTA) at 4 hospitals in Japan. Among them, 1,270 patients were analyzed. PCATA was evaluated using coronary CTA to measure pericoronary adipose tissue density surrounding the 3 major coronary arteries. The outcomes were composite cardiovascular events, including cardiovascular death and acute coronary syndrome; 33 cardiovascular events observed during a median follow-up of 6.0 years (Q1-Q3: 3.6-8.2 years).
Results: Right coronary artery (RCA)-PCATA was significantly higher in patients with cardiovascular events than in those without (−63.7 ± 8.9 HU vs −67.4 ± 9.1 HU, respectively; P = 0.021). High RCA-PCATA was significantly associated with cardiovascular events in a model that included the Hisayama risk score and adverse coronary CTA findings (HR: 1.55; 95% CI: 1.07-2.24; P = 0.019).
Conclusions: High RCA-PCATA showed significant association with future cardiovascular events after adjusting conventional risk factors and adverse coronary CTA findings in East Asian patients who underwent clinically indicated coronary CTA. en-copyright= kn-copyright= en-aut-name=NishiharaTakahiro en-aut-sei=Nishihara en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyoshiToru en-aut-sei=Miyoshi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OsawaKazuhiro en-aut-sei=Osawa en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FukeSoichiro en-aut-sei=Fuke en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SeiyamaKousuke en-aut-sei=Seiyama en-aut-mei=Kousuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=DoiMasayuki en-aut-sei=Doi en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakashimaMitsutaka en-aut-sei=Nakashima en-aut-mei=Mitsutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MikiTakashi en-aut-sei=Miki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medicine Center kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Japanese Red Cross Okayama Hospital kn-affil= affil-num=6 en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital kn-affil= affil-num=7 en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=acute coronary syndrome(s) kn-keyword=acute coronary syndrome(s) en-keyword=coronary computed tomography angiography kn-keyword=coronary computed tomography angiography en-keyword=high-risk plaque kn-keyword=high-risk plaque en-keyword=obstructive stenosis kn-keyword=obstructive stenosis en-keyword=pericoronary adipose tissue attenuation kn-keyword=pericoronary adipose tissue attenuation END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=3 article-no= start-page=444 end-page=451 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250630 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=More postoperative complications and revision surgery after occipitocervical fusion than after atlantoaxial fusion: a retrospective multicenter cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Study Design: A retrospective multicenter cohort study.
Purpose: We sought to determine whether occipitocervical (OC) fusion is followed by more postoperative complications and revision surgery than is atlantoaxial (AA) fusion. We aim to compare postoperative complications and revision surgery associated with OC fusion and AA fusion.
Overview of Literature: OC and AA fusion are established techniques for restoring upper cervical stability. However, the outcomes of the two methods have not been compared.
Methods: This study included 90 patients who underwent upper spinal fusion surgery for mechanical instability, performed by three surgeons in two hospitals from 2011 to 2023; OC fusion was indicated for irreducible AA subluxation, os odontoideum, and severe upper C1 fracture. Of the patients, 38 (mean age, 58.7 years) underwent OC fusion, and 52 (mean age, 62.8 years) underwent AA fusion. To evaluate surgical outcomes, we documented surgical time, intraoperative blood loss, postoperative complications, and the rate of revision surgery. Radiographs were obtained to identify screw malposition, rod breakage, and nonunion. To compare the outcomes of the two techniques, we used the Mann-Whitney U test for continuous variables and the chi-square or Fisher’s exact test for dichotomous variables.
Results: OC fusion took significantly longer (175.4 minutes) than AA fusion (150.7 minutes, p=0.020) and had a higher complication rate (39.5% vs. 11.5%, p<0.0001). The reoperation rate was 23.7% (9/38) after OC fusion and 3.8% (2/52) after AA fusion; the difference was statistically significant (p=0.0073). Average amounts of blood loss were 224 mL during OC fusion and 224 mL during AA fusion; the difference was not significant (p=0.947).
Conclusions: Although OC fusion is indispensable for certain conditions, particularly basilar invagination, it entails more risk than dose AA fusion; the choice of technique thus warrants careful consideration. en-copyright= kn-copyright= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FloresAngel Oscar Paz en-aut-sei=Flores en-aut-mei=Angel Oscar Paz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanakaMasato en-aut-sei=Tanaka en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EkadeShashank J en-aut-sei=Ekade en-aut-mei=Shashank J kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AratakiShinya en-aut-sei=Arataki en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KomatsubaraTadashi en-aut-sei=Komatsubara en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShinoharaKensuke en-aut-sei=Shinohara en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= en-keyword=Occipitocervical fusion kn-keyword=Occipitocervical fusion en-keyword=Atlantoaxial fusion kn-keyword=Atlantoaxial fusion en-keyword=Upper cervical instability kn-keyword=Upper cervical instability en-keyword=Surgical complication kn-keyword=Surgical complication en-keyword=Reoperation kn-keyword=Reoperation END start-ver=1.4 cd-journal=joma no-vol=52 cd-vols= no-issue=14 article-no= start-page=e2024GL114146 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250718 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Unraveling the Complex Features of the Seismic Scatterers in the Mid‐Lower Mantle Through Phase Transition of (Al, H)‐Bearing Stishovite en-subtitle= kn-subtitle= en-abstract= kn-abstract=Small-scale scatterers observed in the mid-lower mantle beneath the subduction zones are thought to result from the phase transition of stishovite within subducted oceanic crusts. Here we investigate the phase transition of (Al, H)-bearing stishovite with four compositions at simultaneously high P-T conditions combining Raman spectroscopy and X-ray diffraction. These experimental results reveal that the incorporation of 0.01 a.p.f.u Al into stishovite with H/Al ratio of ∼1/3 lowers the transition pressure by 6.7(3) GPa. However, the Clapeyron slope of this transition is nearly unaffected by changes in the Al content and has a value of 12.2–12.5(3) MPa/K. According to our results, Al content variation ranging from 0 to 0.07 a.p.f.u in SiO2 can reasonably explain the depth distribution from 800 to 1,900 km of the seismic scatterers observed in the circum-Pacific region. These results deepen our understanding on the complex features of mid-lower mantle seismic scatterers and corresponding dynamic processes. en-copyright= kn-copyright= en-aut-name=YuYingxin en-aut-sei=Yu en-aut-mei=Yingxin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ZhangYouyue en-aut-sei=Zhang en-aut-mei=Youyue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LiLuo en-aut-sei=Li en-aut-mei=Luo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhangXinyue en-aut-sei=Zhang en-aut-mei=Xinyue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WangDenglei en-aut-sei=Wang en-aut-mei=Denglei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaoZhu en-aut-sei=Mao en-aut-mei=Zhu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SunNingyu en-aut-sei=Sun en-aut-mei=Ningyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ZhangYanyao en-aut-sei=Zhang en-aut-mei=Yanyao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LiXinyang en-aut-sei=Li en-aut-mei=Xinyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=LiWancai en-aut-sei=Li en-aut-mei=Wancai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SpezialeSergio en-aut-sei=Speziale en-aut-mei=Sergio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ZhangDongzhou en-aut-sei=Zhang en-aut-mei=Dongzhou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=LinJung‐Fu en-aut-sei=Lin en-aut-mei=Jung‐Fu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=4 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=5 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=6 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=7 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=8 en-affil=Earth and Planetary Sciences, Stanford University kn-affil= affil-num=9 en-affil=State Key Laboratory of High Pressure and Superhard Materials, College of Physics, Jilin University kn-affil= affil-num=10 en-affil=CAS Key Laboratory of Crust‐Mantle Materials and Environments, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=11 en-affil=GFZ German Research Centre for Geosciences kn-affil= affil-num=12 en-affil=GeoSoilEnviroCARS, University of Chicago kn-affil= affil-num=13 en-affil=Department of Earth and Planetary Sciences, Jackson School of Geosciences, The University of Texas at Austin kn-affil= affil-num=14 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=(Al, H)-bearing stishovite kn-keyword=(Al, H)-bearing stishovite en-keyword=phase transition kn-keyword=phase transition en-keyword=mid-lower mantle kn-keyword=mid-lower mantle en-keyword=small-scale seismic scatterers kn-keyword=small-scale seismic scatterers END start-ver=1.4 cd-journal=joma no-vol=104 cd-vols= no-issue=3 article-no= start-page=104810 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An ultra-simplified protocol for PCR template preparation from both unsporulated and sporulated Eimeria oocysts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Molecular biological techniques have enabled the accurate identification of the avian Eimeria parasite, however, the preparation of PCR template remains a bottleneck due to contaminants from feces and the robust oocyst's wall resistant to chemical and mechanical force. Generally, the preparation of PCR template involves three main steps: (1) pretreatment of oocysts; (2) disruption of oocysts; and (3) purification of genomic DNA. We prepared PCR templates from both unsporulated and sporulated E. tenella oocysts using various protocols, followed by species-specific PCR to define the limit of detection. Our data revealed that whereas neither pretreatment of oocysts with sodium hypochlorite nor purification of genomic DNA with commercial kits improved the limit of detection of PCR, disruption of oocysts was a critical step in the preparation of PCR templates. The most sensitive PCR assay was achieved with the template prepared by disrupting oocysts suspended in distilled water, followed by bead-beating and heating at 99°C for 5 min, which detected 0.16 oocysts per PCR. This ultra-simplified protocol for preparation of PCR template, which does not require expensive reagents or equipment, will significantly enhance the sensitive and efficient molecular identification of Eimeria. It will improve our understanding of the prevalence of this parasite at the species level and contribute to the development of techniques for the control in the field. en-copyright= kn-copyright= en-aut-name=TakanoAruto en-aut-sei=Takano en-aut-mei=Aruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UmaliDennis V. en-aut-sei=Umali en-aut-mei=Dennis V. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WardhanaApril H. en-aut-sei=Wardhana en-aut-mei=April H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SawitriDyah H. en-aut-sei=Sawitri en-aut-mei=Dyah H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TeramotoIsao en-aut-sei=Teramoto en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HatabuToshimitsu en-aut-sei=Hatabu en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KidoYasutoshi en-aut-sei=Kido en-aut-mei=Yasutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KanekoAkira en-aut-sei=Kaneko en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SasaiKazumi en-aut-sei=Sasai en-aut-mei=Kazumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KatohHiromitsu en-aut-sei=Katoh en-aut-mei=Hiromitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MatsubayashiMakoto en-aut-sei=Matsubayashi en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= affil-num=2 en-affil=Department of Veterinary Clinical Sciences, College of Veterinary Medicine, University of the Philippines Los Baños, College kn-affil= affil-num=3 en-affil=Research Center for Veterinary Science, National Research and Innovation Agency kn-affil= affil-num=4 en-affil=Research Center for Veterinary Science, National Research and Innovation Agency kn-affil= affil-num=5 en-affil=Departments of Virology and Parasitology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=6 en-affil=Laboratory of Animal Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Departments of Virology and Parasitology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=8 en-affil=Departments of Virology and Parasitology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=9 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= affil-num=10 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= affil-num=11 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= en-keyword=Coccidian parasite kn-keyword=Coccidian parasite en-keyword=Eimeria tenella kn-keyword=Eimeria tenella en-keyword=Extraction kn-keyword=Extraction en-keyword=Molecular identification kn-keyword=Molecular identification en-keyword=Oocyst kn-keyword=Oocyst END start-ver=1.4 cd-journal=joma no-vol=37 cd-vols= no-issue=7 article-no= start-page=koaf142 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250610 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Pancentromere analysis of Allium species reveals diverse centromere positions in onion and gigantic centromeres in garlic en-subtitle= kn-subtitle= en-abstract= kn-abstract=In eukaryotes, centromeres interact with the kinetochore for distribution of genetic information in cell division, yet their sequence and size are diverse among species. However, their position on chromosomes is considered to be conserved within a species. In this study, we analyzed the centromeres of 3 Allium species, namely, Welsh onion (Allium fistulosum), onion (Allium cepa), and garlic (Allium sativum) via pancentromere analysis and repetitive sequence analysis of centromeres and their neighborhoods and revealed their mobility, sequence organization, and size. Among the 3 species, Welsh onion and garlic had stable centromeres, but the onion centromere appeared to be polymorphic and frequently differed in position by up to 28.0 Mb among cultivars and between multiple individuals of the same cultivar. This mobility was stabilized by hybridization with Welsh onions. Furthermore, these 3 species have very different centromere sequence organization, including differences in the existence and maturity of centromeric satellites, and differences in centromere size, with Welsh onion having a centromere of 1.9 Mb, and garlic having a centromere of ∼10.6 Mb, the largest of any organism with monocentric chromosomes analyzed to date. Our pancentromere analysis of these Allium species reveals the variation in sequence organization, size, and position of this important chromosomal region. en-copyright= kn-copyright= en-aut-name=NagakiKiyotaka en-aut-sei=Nagaki en-aut-mei=Kiyotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UshijimaKoichiro en-aut-sei=Ushijima en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkagiTakashi en-aut-sei=Akagi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaKeisuke en-aut-sei=Tanaka en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KobayashiHisato en-aut-sei=Kobayashi en-aut-mei=Hisato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=NODAI Genome Research Center, Tokyo University of Agriculture kn-affil= affil-num=5 en-affil=NODAI Genome Research Center, Tokyo University of Agriculture kn-affil= END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=4 article-no= start-page=263 end-page=272 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Light-Responsive and Antibacterial Graphenic Materials as a Holistic Approach to Tissue Engineering en-subtitle= kn-subtitle= en-abstract= kn-abstract=While the continuous development of advanced bioprinting technologies is under fervent study, enhancing the regenerative potential of hydrogel-based constructs using external stimuli for wound dressing has yet to be tackled. Fibroblasts play a significant role in wound healing and tissue implants at different stages, including extracellular matrix production, collagen synthesis, and wound and tissue remodeling. This study explores the synergistic interplay between photothermal activity and nanomaterial-mediated cell proliferation. The use of different graphene-based materials (GBM) in the development of photoactive bioinks is investigated. In particular, we report the creation of a skin-inspired dressing for wound healing and regenerative medicine. Three distinct GBM, namely, graphene oxide (GO), reduced graphene oxide (rGO), and graphene platelets (GP), were rigorously characterized, and their photothermal capabilities were elucidated. Our investigations revealed that rGO exhibited the highest photothermal efficiency and antibacterial properties when irradiated, even at a concentration as low as 0.05 mg/mL, without compromising human fibroblast viability. Alginate-based bioinks alongside human fibroblasts were employed for the bioprinting with rGO. The scaffold did not affect the survival of fibroblasts for 3 days after bioprinting, as cell viability was not affected. Remarkably, the inclusion of rGO did not compromise the printability of the hydrogel, ensuring the successful fabrication of complex constructs. Furthermore, the presence of rGO in the final scaffold continued to provide the benefits of photothermal antimicrobial therapy without detrimentally affecting fibroblast growth. This outcome underscores the potential of rGO-enhanced hydrogels in tissue engineering and regenerative medicine applications. Our findings hold promise for developing game-changer strategies in 4D bioprinting to create smart and functional tissue constructs with high fibroblast proliferation and promising therapeutic capabilities in drug delivery and bactericidal skin-inspired dressings. en-copyright= kn-copyright= en-aut-name=FerrerasAndrea en-aut-sei=Ferreras en-aut-mei=Andrea kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatesanzAna en-aut-sei=Matesanz en-aut-mei=Ana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MendizabalJabier en-aut-sei=Mendizabal en-aut-mei=Jabier kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ArtolaKoldo en-aut-sei=Artola en-aut-mei=Koldo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AcedoPablo en-aut-sei=Acedo en-aut-mei=Pablo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=JorcanoJosé L. en-aut-sei=Jorcano en-aut-mei=José L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=RuizAmalia en-aut-sei=Ruiz en-aut-mei=Amalia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ReinaGiacomo en-aut-sei=Reina en-aut-mei=Giacomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MartínCristina en-aut-sei=Martín en-aut-mei=Cristina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Bioengineering, Universidad Carlos III de Madrid kn-affil= affil-num=2 en-affil=Department of Electronic Technology, Universidad Carlos III de Madrid kn-affil= affil-num=3 en-affil=Domotek ingeniería prototipado y formación S.L. kn-affil= affil-num=4 en-affil=Domotek ingeniería prototipado y formación S.L. kn-affil= affil-num=5 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Department of Electronic Technology, Universidad Carlos III de Madrid kn-affil= affil-num=7 en-affil=Department of Bioengineering, Universidad Carlos III de Madrid kn-affil= affil-num=8 en-affil=Institute of Cancer Therapeutics, School of Pharmacy and Medical Sciences, Faculty of Life Sciences, University of Bradford kn-affil= affil-num=9 en-affil=Empa Swiss Federal Laboratories for Materials Science and Technology kn-affil= affil-num=10 en-affil=Department of Bioengineering, Universidad Carlos III de Madrid kn-affil= en-keyword=photothermal therapy kn-keyword=photothermal therapy en-keyword=graphene derivatives kn-keyword=graphene derivatives en-keyword=4D bioprinting kn-keyword=4D bioprinting en-keyword=alginate kn-keyword=alginate en-keyword=tissue engineering kn-keyword=tissue engineering END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=7 article-no= start-page=e88945 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250728 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Six-Year Remission With No Relapse After Four-Time Weekly Rituximab Only for Bilateral Ocular Adnexal Follicular Lymphoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Follicular lymphoma mostly takes an indolent course, and thus, observation with watchful waiting is a main therapeutic strategy. Recent long-term studies suggest earlier treatment with rituximab monotherapy may benefit patients by delaying the need for treatment in the later phase of exacerbation. In this study, we reported a patient with bilateral orbital follicular lymphoma who received four-time weekly rituximab monotherapy as an induction therapy only and maintained the remission for 5 years with no treatment. The patient was a 51-year-old woman who developed a right upper orbital mass and was diagnosed with follicular lymphoma grade 1 by the excisional biopsy. Two years later, at the age of 53 years, she developed a left lacrimal gland mass and underwent excision. The pathological diagnosis was follicular lymphoma grade 1. She did not have any other systemic lesions by fluorodeoxyglucose positron emission tomography. At the age of 54 years, she developed a new mass on the nasal side of the right orbit and underwent weekly rituximab monotherapy (375 mg/m2) four times a month, leading to the reduction of the mass in 3 months. Two high uptake sites on the temporal and nasal side of the right superior orbit by fluorodeoxyglucose positron emission tomography disappeared one year later at the age of 55 years. She was followed with no treatment for 6 years until the age of 60 years at the latest visit. In case of a local orbital relapse, local radiotherapy would be the standard, but rituximab monotherapy as an induction therapy only was chosen in the present patient. Rituximab monotherapy in place of local radiotherapy would be a treatment option for orbital follicular lymphoma. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiiNobuharu en-aut-sei=Fujii en-aut-mei=Nobuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, and Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Division of Transfusion and Cell Therapy, Department of Hematology and Oncology, Okayama University Hospital kn-affil= en-keyword=claustrophobia kn-keyword=claustrophobia en-keyword=extranodal marginal zone b-cell lymphoma mucosa-associated lymphoid tissue (malt) type kn-keyword=extranodal marginal zone b-cell lymphoma mucosa-associated lymphoid tissue (malt) type en-keyword=fluorodeoxyglucose positron emission tomography kn-keyword=fluorodeoxyglucose positron emission tomography en-keyword=follicular lymphoma kn-keyword=follicular lymphoma en-keyword=magnetic resonance imaging kn-keyword=magnetic resonance imaging en-keyword=mucosaassociated lymphoid tissue (malt) lymphoma kn-keyword=mucosaassociated lymphoid tissue (malt) lymphoma en-keyword=ocular adnexa kn-keyword=ocular adnexa en-keyword=orbital mass kn-keyword=orbital mass en-keyword=radiotherapy kn-keyword=radiotherapy en-keyword=rituximab kn-keyword=rituximab END start-ver=1.4 cd-journal=joma no-vol=60 cd-vols= no-issue=76 article-no= start-page=10544 end-page=10547 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=2024 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Investigating the radical properties of oxidized carbon materials under photo-irradiation: behavior of carbon radicals and their application in catalytic reactions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Oxidized carbon materials have abundant surface functional groups and customizable properties, making them an excellent platform for generating radicals. Unlike reactive oxygen species such as hydroxide or superoxide radicals that have been reported previously, oxidized carbon also produces stable carbon radicals under photo-irradiation. This has been confirmed through electron spin resonance. Among the various oxidized carbon materials synthesized, graphene oxide shows the largest number of carbon radicals when exposed to blue LED light. The light absorption capacity, high surface area, and unique structural characteristics of oxidized carbon materials offer a unique function for radical-mediated oxidative reactions. en-copyright= kn-copyright= en-aut-name=AhmedMd Razu en-aut-sei=Ahmed en-aut-mei=Md Razu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AnayaIsrael Ortiz en-aut-sei=Anaya en-aut-mei=Israel Ortiz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=2 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=222 end-page=234 dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=2023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=vkTracer: Vulnerable Kernel Code Tracing to Generate Profile of Kernel Vulnerability en-subtitle= kn-subtitle= en-abstract= kn-abstract=Vulnerable kernel codes are a threat to an operating system kernel. An adversary’s user process can forcefully invoke a vulnerable kernel code to cause privilege escalation or denial of service (DoS). Although service providers or security operators have to determine the effect of kernel vulnerabilities on their environment to decide the kernel updating, the list of vulnerable kernel codes are not provided from the common vulnerabilities and exposures (CVE) report. It is difficult to identify the vulnerable kernel codes from the exploitation result of the kernel which indicates the account information or the kernel suspension. To identify the details of kernel vulnerabilities, this study proposes a vulnerable kernel code tracer (vkTracer), which employs an alternative viewpoint using proof-of-concept (PoC) code to create a profile of kernel vulnerability. vkTracer traces the user process of the PoC code and the running kernel to hook the invocation of the vulnerable kernel codes. Moreover, vkTracer extracts the whole kernel component’s information using the running and static kernel image and debug section. The evaluation results indicated that vkTracer could trace PoC code executions (e.g., privilege escalation and DoS), identify vulnerable kernel codes, and generate kernel vulnerability profiles. Furthermore, the implementation of vkTracer revealed that the identification overhead ranged from 5.2683 s to 5.2728 s on the PoC codes and the acceptable system call latency was 3.7197 μs. en-copyright= kn-copyright= en-aut-name=KuzunoHiroki en-aut-sei=Kuzuno en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamauchiToshihiro en-aut-sei=Yamauchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Engineering, Kobe University kn-affil= affil-num=2 en-affil=Faculty of Natural Science and Technology, Okayama University kn-affil= en-keyword=Kernel vulnerability kn-keyword=Kernel vulnerability en-keyword=Dynamic analysis kn-keyword=Dynamic analysis en-keyword=System security kn-keyword=System security END start-ver=1.4 cd-journal=joma no-vol=57 cd-vols= no-issue=1 article-no= start-page=71 end-page=81 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250724 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Die Agrarstruktur in Sachsen im 19. Jahrhundert(3) kn-title=19世紀ザクセンの土地制度(3) en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MatsuoNobushige en-aut-sei=Matsuo en-aut-mei=Nobushige kn-aut-name=松尾展成 kn-aut-sei=松尾 kn-aut-mei=展成 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学名誉教授 END start-ver=1.4 cd-journal=joma no-vol=57 cd-vols= no-issue=1 article-no= start-page=21 end-page=33 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250724 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Market Reactions to Earnings Announcements in Profitable and Loss Firm-Quarters: Changes Around the Market Restructuring kn-title=黒字企業と赤字企業における決算発表に対する市場の反応―市場区分変更前後における分析― en-subtitle= kn-subtitle= en-abstract= kn-abstract=The purpose of this paper is to examine whether the market reaction to earnings announcements in each market segment (prime market segment, standard market segment, and growth market segment) differs between profitable and loss-making firms around the time of market restructuring. We have previously studied market reactions to quarterly earnings announcements in the context of the revision of market segmentation at the Tokyo Stock Exchange. However, we have not studied the differences between profitable firm quarters and loss firm quarters. Therefore, the analysis in this paper focuses on whether the net income attributable to owners of the parent is positive or negative. In the growth market segment, significant differences between profitable and loss-making firms were observed in the results of the analysis. en-copyright= kn-copyright= en-aut-name=NakagawaToyotaka en-aut-sei=Nakagawa en-aut-mei=Toyotaka kn-aut-name=中川豊隆 kn-aut-sei=中川 kn-aut-mei=豊隆 aut-affil-num=1 ORCID= en-aut-name=YamanishiYuki en-aut-sei=Yamanishi en-aut-mei=Yuki kn-aut-name=山西佑季 kn-aut-sei=山西 kn-aut-mei=佑季 aut-affil-num=2 ORCID= en-aut-name=KobayashiHiroaki en-aut-sei=Kobayashi en-aut-mei=Hiroaki kn-aut-name=小林裕明 kn-aut-sei=小林 kn-aut-mei=裕明 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil=熊本県立大学総合管理学部 affil-num=3 en-affil= kn-affil=青山学院大学大学院会計プロフェッション研究科 END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=7 article-no= start-page=902 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250711 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development of an Antimicrobial Coating Film for Denture Lining Materials en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Denture hygiene is essential for the prevention of oral candidiasis, a condition frequently associated with Candida albicans colonization on denture surfaces. Cetylpyridinium chloride (CPC)-loaded montmorillonite (CPC-Mont) has demonstrated antimicrobial efficacy in tissue conditioners and demonstrates potential for use in antimicrobial coatings. In this study, we aimed to develop and characterize CPC-Mont-containing coating films for dentures, focusing on their physicochemical behaviors and antifungal efficacies. Methods: CPC was intercalated into sodium-type montmorillonite to prepare CPC-Mont; thereafter, films containing CPC-Mont were fabricated using emulsions of different polymer types (nonionic, cationic, and anionic). CPC loading, release, and recharging behaviors were assessed at various temperatures, and activation energies were calculated using Arrhenius plots. Antimicrobial efficacy against Candida albicans was evaluated for each film using standard microbial assays. Results: X-ray diffraction analysis confirmed the expansion of montmorillonite interlayer spacing by approximately 3 nm upon CPC loading. CPC-Mont showed temperature-dependent release and recharging behavior, with higher temperatures enhancing its performance. The activation energy for CPC release was 38 kJ/mol, while that for recharging was 26 kJ/mol. Nonionic emulsions supported uniform CPC-Mont dispersion and successful film formation, while cationic and anionic emulsions did not. CPC-Mont-containing coatings maintained antimicrobial activity against Candida albicans on dentures. Conclusions: CPC-Mont can be effectively incorporated into nonionic emulsion-based films to create antimicrobial coatings for denture applications. The films exhibited temperature-responsive, reversible CPC release and recharging behaviors, while maintaining antifungal efficacy, findings which suggest the potential utility of CPC-Mont-containing films as a practical strategy to prevent denture-related candidiasis. en-copyright= kn-copyright= en-aut-name=YoshiharaKumiko en-aut-sei=Yoshihara en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KameyamaTakeru en-aut-sei=Kameyama en-aut-mei=Takeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagaokaNoriyuki en-aut-sei=Nagaoka en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruoYukinori en-aut-sei=Maruo en-aut-mei=Yukinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshidaYasuhiro en-aut-sei=Yoshida en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Van MeerbeekBart en-aut-sei=Van Meerbeek en-aut-mei=Bart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkiharaTakumi en-aut-sei=Okihara en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=National Institute of Advanced Industrial Science and Technology (AIST), Health and Medical Research Institute kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Dental School, Advanced Research Center for Oral and Craniofacial Science, Okayama University kn-affil= affil-num=4 en-affil=Department of Prosthodontics, Okayama University kn-affil= affil-num=5 en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University kn-affil= affil-num=6 en-affil=BIOMAT, Department of Oral Health Sciences, KU Leuvem kn-affil= affil-num=7 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=antimicrobial kn-keyword=antimicrobial en-keyword=denture liner kn-keyword=denture liner en-keyword=cetylpyridiniumchloride kn-keyword=cetylpyridiniumchloride en-keyword=drug release kn-keyword=drug release en-keyword=drug recharge kn-keyword=drug recharge END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=10712 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241227 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Shoot-Silicon-Signal protein to regulate root silicon uptake in rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Plants accumulate silicon to protect them from biotic and abiotic stresses. Especially in rice (Oryza sativa), a typical Si-accumulator, tremendous Si accumulation is indispensable for healthy growth and productivity. Here, we report a shoot-expressed signaling protein, Shoot-Silicon-Signal (SSS), an exceptional homolog of the flowering hormone “florigen” differentiated in Poaceae. SSS transcript is only detected in the shoot, whereas the SSS protein is also detected in the root and phloem sap. When Si is supplied from the root, the SSS transcript rapidly decreases, and then the SSS protein disappears. In sss mutants, root Si uptake and expression of Si transporters are decreased to a basal level regardless of the Si supply. The grain yield of the mutants is decreased to 1/3 due to insufficient Si accumulation. Thus, SSS is a key phloem-mobile protein for integrating root Si uptake and shoot Si accumulation underlying the terrestrial adaptation strategy of grasses. en-copyright= kn-copyright= en-aut-name=YamajiNaoki en-aut-sei=Yamaji en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Mitani-UenoNamiki en-aut-sei=Mitani-Ueno en-aut-mei=Namiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiiToshiki en-aut-sei=Fujii en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShinyaTomonori en-aut-sei=Shinya en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShaoJi Feng en-aut-sei=Shao en-aut-mei=Ji Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WatanukiShota en-aut-sei=Watanuki en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SaitohYasunori en-aut-sei=Saitoh en-aut-mei=Yasunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=5 en-affil=State Key Laboratory of Subtropical Silviculture, Zhejiang Agriculture & Forestry University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=965 cd-vols= no-issue=1 article-no= start-page=52 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240404 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material en-subtitle= kn-subtitle= en-abstract= kn-abstract=The analysis of samples returned from the C-type asteroid Ryugu has drastically advanced our knowledge of the evolution of early solar system materials. However, no consensus has been obtained on the chronological data, which is important for understanding the evolution of the asteroid Ryugu. Here, the aqueous alteration age of Ryugu particles was determined by the Mn–Cr method using bulk samples, yielding an age of 4.13 + 0.62/−0.55 Myr after the formation of Ca–Al-rich inclusions (CAI). The age corresponds to 4563.17 + 0.60/−0.67 Myr ago. The higher 55Mn/52Cr, ε54Cr, and initial ε53Cr values of the Ryugu samples relative to any carbonaceous chondrite samples implies that its progenitor body formed from the least thermally processed precursors in the outermost region of the protoplanetary disk. Despite accreting at different distances from the Sun, the hydrous asteroids (Ryugu and the parent bodies of CI, CM, CR, and ungrouped C2 meteorites) underwent aqueous alteration during a period of limited duration (3.8 ± 1.8 Myr after CAI). These ages are identical to the crystallization age of the carbonaceous achondirtes NWA 6704/6693 within the error. The ε54Cr and initial ε53Cr values of Ryugu and NWA 6704/6693 are also identical, while they show distinct Δ'17O values. This suggests that the precursors that formed the progenitor bodies of Ryugu and NWA 6703/6693 were formed in close proximity and experienced a similar degree of thermal processing in the protosolar nebula. However, the progenitor body of Ryugu was formed by a higher ice/dust ratio, than NWA6703/6693, in the outer region of the protoplanetary disk. en-copyright= kn-copyright= en-aut-name=TanakaRyoji en-aut-sei=Tanaka en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=RatnayakeDilan M. en-aut-sei=Ratnayake en-aut-mei=Dilan M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OtaTsutomu en-aut-sei=Ota en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiklusicakNoah en-aut-sei=Miklusicak en-aut-mei=Noah kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KunihiroTak en-aut-sei=Kunihiro en-aut-mei=Tak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=PotiszilChristian en-aut-sei=Potiszil en-aut-mei=Christian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakaguchiChie en-aut-sei=Sakaguchi en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KobayashiKatsura en-aut-sei=Kobayashi en-aut-mei=Katsura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KitagawaHiroshi en-aut-sei=Kitagawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamanakaMasahiro en-aut-sei=Yamanaka en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AbeMasanao en-aut-sei=Abe en-aut-mei=Masanao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MiyazakiAkiko en-aut-sei=Miyazaki en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakatoAiko en-aut-sei=Nakato en-aut-mei=Aiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NakazawaSatoru en-aut-sei=Nakazawa en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NishimuraMasahiro en-aut-sei=Nishimura en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=OkadaTatsuaki en-aut-sei=Okada en-aut-mei=Tatsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=SaikiTakanao en-aut-sei=Saiki en-aut-mei=Takanao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TanakaSatoshi en-aut-sei=Tanaka en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=TeruiFuyuto en-aut-sei=Terui en-aut-mei=Fuyuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=TsudaYuichi en-aut-sei=Tsuda en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=UsuiTomohiro en-aut-sei=Usui en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=WatanabeSei-ichiro en-aut-sei=Watanabe en-aut-mei=Sei-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=YadaToru en-aut-sei=Yada en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=YogataKasumi en-aut-sei=Yogata en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=YoshikawaMakoto en-aut-sei=Yoshikawa en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=NakamuraEizo en-aut-sei=Nakamura en-aut-mei=Eizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= affil-num=1 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=4 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=5 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=6 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=7 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=8 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=9 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=10 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=11 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=12 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=13 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=14 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=15 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=16 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=17 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=18 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=19 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=20 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=21 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=22 en-affil=Department of Earth and Planetary Sciences, Nagoya University kn-affil= affil-num=23 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=24 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=25 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=26 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= END