start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=7
article-no=
start-page=2221
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Length Estimation of Pneumatic Artificial Muscle with Optical Fiber Sensor Using Machine Learning
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A McKibben artificial muscle is a soft actuator driven by air pressure, characterized by its flexibility, lightweight design, and high power-to-weight ratio. We have developed a smart artificial muscle that is capable of sensing its motion. To enable this sensing function, an optical fiber was integrated into the sleeve consisting of multiple fibers and serving as a component of the McKibben artificial muscle. By measuring the macrobending loss of the optical fiber, the length of the smart artificial muscle is expected to be estimated. However, experimental results indicated that the sensor's characteristics depend not only on the length but also on the load and the applied air pressure. This dependency arises because the stress applied to the optical fiber increases, causing microbending loss. In this study, we employed a machine learning model, primarily composed of Long Short-Term Memory (LSTM) neural networks, to estimate the length of the smart artificial muscle. The experimental results demonstrate that the length estimation obtained through machine learning exhibits a smaller error. This suggests that machine learning is a feasible approach to enhancing the length measurement accuracy of the smart artificial muscle.
en-copyright=
kn-copyright=
en-aut-name=NiYilei
en-aut-sei=Ni
en-aut-mei=Yilei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WakimotoShuichi
en-aut-sei=Wakimoto
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TianWeihang
en-aut-sei=Tian
en-aut-mei=Weihang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TodaYuichiro
en-aut-sei=Toda
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KandaTakefumi
en-aut-sei=Kanda
en-aut-mei=Takefumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamaguchiDaisuke
en-aut-sei=Yamaguchi
en-aut-mei=Daisuke
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=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=McKibben artificial muscle
kn-keyword=McKibben artificial muscle
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=optical fiber
kn-keyword=optical fiber
en-keyword=motion estimation
kn-keyword=motion estimation
END
start-ver=1.4
cd-journal=joma
no-vol=2024
cd-vols=
no-issue=12
article-no=
start-page=135
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241217
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Elliptic virtual structure constants and generalizations of BCOV-Zinger formula to projective Fano hypersurfaces
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this paper, we propose a method for computing genus 1 Gromov-Witten invariants of Calabi-Yau and Fano projective hypersurfaces using the B-model. Our formalism is applicable to both Calabi-Yau and Fano cases. In the Calabi-Yau case, significant cancellation of terms within our formalism occurs, resulting in an alternative representation of the BCOV-Zinger formula for projective Calabi-Yau hypersurfaces.
en-copyright=
kn-copyright=
en-aut-name=JinzenjiMasao
en-aut-sei=Jinzenji
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KuwataKen
en-aut-sei=Kuwata
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Mathematics, Okayama University
kn-affil=
affil-num=2
en-affil=Department of General Education, National Institute of Technology, Kagawa College
kn-affil=
en-keyword=Nonperturbative Effects
kn-keyword=Nonperturbative Effects
en-keyword=String Duality
kn-keyword=String Duality
en-keyword=Topological Field Theories
kn-keyword=Topological Field Theories
en-keyword=Topological Strings
kn-keyword=Topological Strings
END
start-ver=1.4
cd-journal=joma
no-vol=67
cd-vols=
no-issue=1
article-no=
start-page=29
end-page=51
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=The Quillen model structure on the category of diffeological spaces
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We construct on the category of diffeological spaces a Quillen model structure having smooth weak homotopy equivalences as the class of weak equivalences.
en-copyright=
kn-copyright=
en-aut-name=HaraguchiTadayuki
en-aut-sei=Haraguchi
en-aut-mei=Tadayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimakawaKazuhisa
en-aut-sei=Shimakawa
en-aut-mei=Kazuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Education for Human Growth, Nara Gakuen University
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
en-keyword=Diffeological space
kn-keyword=Diffeological space
en-keyword=Homotopy theory
kn-keyword=Homotopy theory
en-keyword=Model category
kn-keyword=Model category
END
start-ver=1.4
cd-journal=joma
no-vol=67
cd-vols=
no-issue=1
article-no=
start-page=1
end-page=28
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=Inseparable Gauss maps and dormant opers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The present paper aims to generalize a result by H. Kaji on Gauss maps in positive characteristic and establish an interaction with the study of dormant opers and Frobenius-projective structures. We prove a correspondence between dormant opers on a smooth projective variety and closed immersions into a projective space with purely inseparable Gauss map. By using this, we determine the subfields of the function field of a smooth curve in positive characteristic induced by Gauss maps. Moreover, this correspondence gives us a Frobenius-projective structure on a Fermat hypersurface.
en-copyright=
kn-copyright=
en-aut-name=WakabayashiYasuhiro
en-aut-sei=Wakabayashi
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Information Science and Technology, Osaka University
kn-affil=
en-keyword=Gauss map
kn-keyword=Gauss map
en-keyword=Frobenius-projective structure
kn-keyword=Frobenius-projective structure
en-keyword=dormant
kn-keyword=dormant
en-keyword=indigenous bundle
kn-keyword=indigenous bundle
en-keyword=oper
kn-keyword=oper
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=3
article-no=
start-page=143
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250304
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Hair Drawing Evaluation Algorithm for Exactness Assessment Method in Portrait Drawing Learning Assistant System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, portrait drawing has become increasingly popular as a means of developing artistic skills and nurturing emotional expression. However, it is challenging for novices to start learning it, as they usually lack a solid grasp of proportions and structural foundations of the five senses. To address this problem, we have studied Portrait Drawing Learning Assistant System (PDLAS) for guiding novices by providing auxiliary lines of facial features, generated by utilizing OpenPose and OpenCV libraries. For PDLAS, we have also presented the exactness assessment method to evaluate drawing accuracy using the Normalized Cross-Correlation (NCC) algorithm. It calculates the similarity score between the drawing result and the initial portrait photo. Unfortunately, the current method does not assess the hair drawing, although it occupies a large part of a portrait and often determines its quality. In this paper, we present a hair drawing evaluation algorithm for the exactness assessment method to offer comprehensive feedback to users in PDLAS. To emphasize hair lines, this algorithm extracts the texture of the hair region by computing the eigenvalues and eigenvectors of the hair image. For evaluations, we applied the proposal to drawing results by seven students from Okayama University, Japan and confirmed the validity. In addition, we observed the NCC score improvement in PDLAS by modifying the face parts with low similarity scores from the exactness assessment method.
en-copyright=
kn-copyright=
en-aut-name=ZhangYue
en-aut-sei=Zhang
en-aut-mei=Yue
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=FebriantiErita Cicilia
en-aut-sei=Febrianti
en-aut-mei=Erita Cicilia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SudarsonoAmang
en-aut-sei=Sudarsono
en-aut-mei=Amang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HsuChenchien
en-aut-sei=Hsu
en-aut-mei=Chenchien
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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 Electrical Engineering, Politeknik Elektronika Negeri Surabaya
kn-affil=
affil-num=4
en-affil=Department of Electrical Engineering, Politeknik Elektronika Negeri Surabaya
kn-affil=
affil-num=5
en-affil=Department of Electrical Engineering, National Taiwan Normal University
kn-affil=
en-keyword=portrait drawing
kn-keyword=portrait drawing
en-keyword=auxiliary lines
kn-keyword=auxiliary lines
en-keyword=OpenPose
kn-keyword=OpenPose
en-keyword=OpenCV
kn-keyword=OpenCV
en-keyword=normalized cross-correlation (NCC)
kn-keyword=normalized cross-correlation (NCC)
en-keyword=hair texture
kn-keyword=hair texture
en-keyword=exactness assessment method
kn-keyword=exactness assessment method
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=6
article-no=
start-page=2485
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250311
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Vesicular Glutamate Transporter 3 Is Involved in Glutamatergic Signalling in Podocytes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Glomerular podocytes act as a part of the filtration barrier in the kidney. The activity of this filter is regulated by ionotropic and metabotropic glutamate receptors. Adjacent podocytes can potentially release glutamate into the intercellular space; however, little is known about how podocytes release glutamate. Here, we demonstrated vesicular glutamate transporter 3 (VGLUT3)-dependent glutamate release from podocytes. Immunofluorescence analysis revealed that rat glomerular podocytes and an immortal mouse podocyte cell line (MPC) express VGLUT1 and VGLUT3. Consistent with this finding, quantitative RT-PCR revealed the expression of VGLUT1 and VGLUT3 mRNA in undifferentiated and differentiated MPCs. In addition, the exocytotic proteins vesicle-associated membrane protein 2, synapsin 1, and synaptophysin 1 were present in punctate patterns and colocalized with VGLUT3 in MPCs. Interestingly, approximately 30% of VGLUT3 colocalized with VGLUT1. By immunoelectron microscopy, VGLUT3 was often observed around clear vesicle-like structures in differentiated MPCs. Differentiated MPCs released glutamate following depolarization with high potassium levels and after stimulation with the muscarinic agonist pilocarpine. The depletion of VGLUT3 in MPCs by RNA interference reduced depolarization-dependent glutamate release. These results strongly suggest that VGLUT3 is involved in glutamatergic signalling in podocytes and may be a new drug target for various kidney diseases.
en-copyright=
kn-copyright=
en-aut-name=NishiiNaoko
en-aut-sei=Nishii
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawaiTomoko
en-aut-sei=Kawai
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuokaHiroki
en-aut-sei=Yasuoka
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AbeTadashi
en-aut-sei=Abe
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TatsumiNanami
en-aut-sei=Tatsumi
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HaradaYuika
en-aut-sei=Harada
en-aut-mei=Yuika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyajiTakaaki
en-aut-sei=Miyaji
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=LiShunai
en-aut-sei=Li
en-aut-mei=Shunai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TsukanoMoemi
en-aut-sei=Tsukano
en-aut-mei=Moemi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
en-aut-name=OgawaDaisuke
en-aut-sei=Ogawa
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=TakeiKohji
en-aut-sei=Takei
en-aut-mei=Kohji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YamadaHiroshi
en-aut-sei=Yamada
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=Department of Cell Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Genomics and Proteomics, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Genomics and Proteomics, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=8
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Central Research Laboratory, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=VGLUT3
kn-keyword=VGLUT3
en-keyword=glutamate
kn-keyword=glutamate
en-keyword=podocyte
kn-keyword=podocyte
en-keyword=glutamatergic transmission
kn-keyword=glutamatergic transmission
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=3
article-no=
start-page=e81476
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250330
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Natural Course From Primary Intraocular Lymphoma to Brain Lymphoma in Four Years According to Patient's Choice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Primary intraocular lymphoma or vitreoretinal lymphoma is a rare entity of diffuse large B-cell lymphoma that presents vitreous opacity and retinal and choroidal infiltration. Primary central nervous system lymphoma would occur previously, later, or concurrently with respect to primary intraocular lymphoma. This study reported a 72-year-old patient with a pathological diagnosis of primary intraocular lymphoma who developed central nervous system lymphoma four years later in the course of no treatment. She presented with a four-year history of blurred vision in both eyes after cataract surgeries. Three weeks previously, she underwent a vitrectomy in the left eye at a clinic, and measurements of the vitreous fluid showed a high level of interleukin-10 at 5739 pg/mL, in contrast with interleukin-6 at 142 pg/mL. Cytology of the vitreous fluid was class III on the Papanicolaou classification. Head magnetic resonance imaging detected nothing abnormal. She underwent vitrectomy in the right eye as a diagnostic procedure to show large cells in the vitreous which were positive for CD20 and Ki-67 and negative for CD3, leading to a pathological diagnosis of large B-cell lymphoma. Prophylactic chemotherapy with high-dose methotrexate was recommended as a therapeutic option, but she chose observation since she did not have any eye or systemic symptoms. In the follow-up every three months by an oncologist and an ophthalmologist, she did not have any symptoms, and serum levels of soluble interleukin-2 receptor were in the normal range at each visit. She was well for four years until the age of 76 years when she fell and hit her head, and an emergency head computed tomography scan showed a mass in the left occipital lobe. Magnetic resonance imaging demonstrated a well-defined circular mass in the left occipital lobe with a hyperintense signal in the T2-weighted fluid-attenuated inversion recovery (FLAIR) image and diffusion-weighted image. Fluorodeoxyglucose positron emission tomography showed no abnormal uptake systemically, except for the left occipital lesion. She underwent a brain biopsy by craniotomy to pathologically prove diffuse large B-cell lymphoma. She was recommended to receive first-line chemotherapy as the standard treatment but chose observation with no treatment and died of brain lymphoma nine months later. This case happened to illustrate a natural course of primary intraocular lymphoma which proceeded to central nervous system lymphoma four years later.
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=IshidaJoji
en-aut-sei=Ishida
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KondoShotaro
en-aut-sei=Kondo
en-aut-mei=Shotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsuokaKen-ichi
en-aut-sei=Matsuoka
en-aut-mei=Ken-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
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 Neurological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Internal Medicine, Kurashiki Municipal Hospital
kn-affil=
affil-num=5
en-affil=Department of Hematology and Oncology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=brain biopsy
kn-keyword=brain biopsy
en-keyword=cell block pathology
kn-keyword=cell block pathology
en-keyword=diffuse large b-cell lymphoma
kn-keyword=diffuse large b-cell lymphoma
en-keyword=natural course
kn-keyword=natural course
en-keyword=primary central nervous system lymphoma
kn-keyword=primary central nervous system lymphoma
en-keyword=primary intraocular (vitreoretinal) lymphoma
kn-keyword=primary intraocular (vitreoretinal) lymphoma
en-keyword=vitrectomy
kn-keyword=vitrectomy
en-keyword=vitreous opacity
kn-keyword=vitreous opacity
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=裏表紙・英文目次
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=147
end-page=161
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Teacher Response Processes to Behavioral Problems in Students with Mild Intellectual Disabilities: An Examination Based on Practices at High School Division of Special Needs School A
kn-title=軽度知的障害のある生徒の行動問題への教員対応過程 ―A 知的障害特別支援学校高等部での実践検討を通して―
en-subtitle=
kn-subtitle=
en-abstract=The purpose of this study is to clarify the framework for teachers when addressing behavioral problems of students in the high school division of a special needs school for students with intellectual disabilities. The methodology involved conducting interviews with four experienced teachers from School A, a special needs school for students with intellectual disabilities, which had successfully navigated difficult periods due to challenges in student guidance. Qualitative analysis was conducted using the Modified Grounded Theory Approach (M-GTA). As a result, two core categories emerged: "Building relationships with individuals that foster a sense of security" and "Aiming for shared and unified approaches." Sixteen concepts were generated. When faced with behavioral problems, teachers focused on "Building relationships with individuals that foster a sense of security" as the axis for responding to students, while behind the scenes the teachers worked collectively toward "Aiming for shared and unified approaches." Finally, based on the framework clarified in this study, a hierarchical, comprehensive support system, including individualized support, was proposed.
kn-abstract= 本研究の目的は,知的障害特別支援学校高等部に在籍する生徒の行動問題に着目し,学校現場で教員が適切に対応する際の枠組みを明らかにすることである。その方法として,生徒指導上の課題を理由とする教育困難期を乗り越えたA 知的障害特別支援学校高等部に所属していた経験豊富な教員4名に面接調査を実施し,M-GTA の手法を援用した質的分析を行った。その結果,【安心感を生む個との関係づくり】と【対応方法の共有と統一化を目指す】関係性がコア・カテゴリーと位置づき,16の諸概念を生成した。行動問題に直面した教員は,生徒に対しては【安心感を生む個との関係づくり】を対応の軸とし,その背後では学校として【対応方法の共有と統一化を目指す】ための動きをしていた。最後に,本研究で明らかとなった対応の枠組みについて考察した観点から,個別の時間を含む階層性のある包括的な支援システムを一つの提案とした。
en-copyright=
kn-copyright=
en-aut-name=TOKIMITSUHideaki
en-aut-sei=TOKIMITSU
en-aut-mei=Hideaki
kn-aut-name=時光秀明
kn-aut-sei=時光
kn-aut-mei=秀明
aut-affil-num=1
ORCID=
en-aut-name=MIYAZAKIYoshio
en-aut-sei=MIYAZAKI
en-aut-mei=Yoshio
kn-aut-name=宮﨑善郎
kn-aut-sei=宮﨑
kn-aut-mei=善郎
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Education (Professional Degree Course), Okayama University
kn-affil=岡山大学大学院教育学研究科大学院生
affil-num=2
en-affil=Faculty of Education, Okayama University
kn-affil=岡山大学学術研究院教育学域
en-keyword=高等部 (High school division)
kn-keyword=高等部 (High school division)
en-keyword=軽度知的障害 (Mild intellectual disabilities)
kn-keyword=軽度知的障害 (Mild intellectual disabilities)
en-keyword=発達障害 (Developmental disorders)
kn-keyword=発達障害 (Developmental disorders)
en-keyword=行動問題 (Behavioral problems)
kn-keyword=行動問題 (Behavioral problems)
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=75
end-page=89
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Trends in Awareness of Earthquake Disaster Prevention among Students Aspiring to Become Childcare Providers
kn-title=保育者志望学生の地震防災に対する意識の傾向
en-subtitle=
kn-subtitle=
en-abstract= In recent years, under the growing sense of crisis about the possibility of a major earthquake in the Nankai Trough, etc., it has become necessary to have more awareness of earthquake disaster prevention and to take measures for disaster prevention regularly. The purpose of this study was to clarify the actual situation of students who aspire to become childcare providers to protect children's lives. As a result of a questionnaire survey, we found that their awareness of the danger of earthquakes tended to differ by grade level and that their understanding and knowledge of earthquake disaster prevention differed depending on their awareness of earthquake disaster prevention. In the future, it will be necessary to consider conducting evacuation drills in kindergartens or nursery schools and providing guidance on disaster prevention education in training programs for childcare providers.
kn-abstract= 近年,南海トラフ巨大地震や都市直下型地震に対する危機感が高まる中,地震防災に対する高い意識を持ち,普段から防災に関する取り組みに努めることが求められている。本研究では,子どもの命を守る保育者を目指す志望学生が,地震災害に対する意識をどのように持ち,地震防災に関する知識や理解をどの程度保持しているのかについて,その実態を明らかにすることを目的とした。保育者養成校4大学の学生に対する質問紙調査を行った結果,地震への危機意識が学年によって異なる傾向にあることや,地震防災に関する意識の高低によって,地震に対する知識や認識の違いがあることが判明した。今後,幼児教育・保育施設における避難訓練の実施や,保育者養成課程において防災教育に関する指導を検討していくことが求められる。
en-copyright=
kn-copyright=
en-aut-name=SATOHDaisuke
en-aut-sei=SATOH
en-aut-mei=Daisuke
kn-aut-name=佐藤大介
kn-aut-sei=佐藤
kn-aut-mei=大介
aut-affil-num=1
ORCID=
en-aut-name=TAKAHASHIKei
en-aut-sei=TAKAHASHI
en-aut-mei=Kei
kn-aut-name=髙橋慧
kn-aut-sei=髙橋
kn-aut-mei=慧
aut-affil-num=2
ORCID=
en-aut-name=BABANoriko
en-aut-sei=BABA
en-aut-mei=Noriko
kn-aut-name=馬場訓子
kn-aut-sei=馬場
kn-aut-mei=訓子
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Health and Welfare, Kawasaki University of Medical Welfare
kn-affil=川崎医療福祉大学医療福祉学部
affil-num=2
en-affil=Faculty of Childhood Education, Kurashiki Sakuyo University
kn-affil=くらしき作陽大学子ども教育学部
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=地震防災 (earthquake disaster prevention)
kn-keyword=地震防災 (earthquake disaster prevention)
en-keyword=保育者志望学生 (students aspiring to become childcare providers)
kn-keyword=保育者志望学生 (students aspiring to become childcare providers)
en-keyword=意識調査 (questionnaire survey)
kn-keyword=意識調査 (questionnaire survey)
en-keyword=危機意識 (sense of crisis)
kn-keyword=危機意識 (sense of crisis)
en-keyword=地震防災教育 (education for earthquake disaster prevention)
kn-keyword=地震防災教育 (education for earthquake disaster prevention)
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=45
end-page=58
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Childcare and Support in Nursery Schools for the Development of Geometry and Number Sense for Five-Year-Old Children
kn-title=5歳児を対象とした数量・図形感覚を育む保育所保育の実際と援助の在り方
en-subtitle=
kn-subtitle=
en-abstract=This study focuses on “the interest and sense of numbers, geometry, and words”, which is regarded as one of "the Ideal Image by the End of Childhood". The focus is on 5-year-old pre-schoolers and their experiences with numbers and shapes in daily lives and games at nursery schools with a comparison with the mathematics classes in the first grade of elementary school. We also aim to provide insights for nursery schools on how to arouse children’s interest and support them to get familiar with geometry and numbers through games.
Our finding reveals that children naturally become familiar with geometry and numbers in their daily lives and their experiences become the foundation when they cope with elementary school mathematics. We also come to know that nursery teachers have to visualize the connection between their games with elementary school mathematics and actively arouse children’s interests and understanding.
kn-abstract= 本研究では、幼児期の終わりまでに育って欲しい10の姿のひとつである、「数量・図形、文字等への関心・感覚」に着目し、就学前の5歳児に焦点を当て、保育所の日常生活や遊びにおいて子どもがどのような数量・図形に関する事柄を経験しているのか、また、その経験を小学校1年生の算数科の学習内容と照らして検討した。さらに、子どもが園生活や遊びの中で数量・図形に関心をもって親しみ、学びを得ることを支える保育の在り方について検討した。
その結果、子どもは日常の中で主体的に数量・図形に親しむ経験をすると共に、その経験が小学校算数科の内容に連続する学びの基礎となっていることが明らかになった。また、保育士自身が小学校算数との繋がりを見通しながら、眼前の子どもの興味や関心に沿って援助することが専門的力量として求められることが示唆された。
en-copyright=
kn-copyright=
en-aut-name=SUZUKIFuka
en-aut-sei=SUZUKI
en-aut-mei=Fuka
kn-aut-name=鈴木楓花
kn-aut-sei=鈴木
kn-aut-mei=楓花
aut-affil-num=1
ORCID=
en-aut-name=KATAYAMAMika
en-aut-sei=KATAYAMA
en-aut-mei=Mika
kn-aut-name=片山美香
kn-aut-sei=片山
kn-aut-mei=美香
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Mitsu Kanagawa Certified childcare center
kn-affil=岡山市御津金川認定こども園
affil-num=2
en-affil=Graduate School of Education, Okayama University
kn-affil=岡山大学学術研究院教育学域 幼児教育講座
en-keyword=10 の姿
kn-keyword=10 の姿
en-keyword=数量・図形
kn-keyword=数量・図形
en-keyword=保育士
kn-keyword=保育士
en-keyword=専門的力量
kn-keyword=専門的力量
en-keyword=小学校算数科
kn-keyword=小学校算数科
en-keyword=the Ideal Image by the End of Childhood
kn-keyword=the Ideal Image by the End of Childhood
en-keyword=numbers & geometry
kn-keyword=numbers & geometry
en-keyword=professional nursery school teachers
kn-keyword=professional nursery school teachers
en-keyword=elementary school
kn-keyword=elementary school
en-keyword=mathematics
kn-keyword=mathematics
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=岡山大学教師教育開発センター紀要 第15号 全文(一括ダウンロード用)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=
article-no=
start-page=1
end-page=60
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Annual report / Institute of Plant Science and Resources, Okayama University
kn-title=岡山大学資源植物科学研究所報告
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=Institute of Plant Science and Resources, Okayama University
en-aut-sei=Institute of Plant Science and Resources, Okayama University
en-aut-mei=
kn-aut-name=岡山大学資源植物科学研究所
kn-aut-sei=岡山大学資源植物科学研究所
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=61
cd-vols=
no-issue=25
article-no=
start-page=4757
end-page=4773
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=Recent development of azahelicenes showing circularly polarized luminescence
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, a variety of circularly polarized luminescence (CPL) dyes have been developed as next-generation chiroptical materials. Helicenes, ortho-fused aromatics, have been recognized as some of the most promising CPL dyes. Although typical carbohelicenes show CPL, weak fluorescence is often emitted in the blue region. In contrast, heteroatom-embedded helicenes (heterohelicenes) can show intense fluorescence and CPL in the visible region because heteroatoms alter the electronic states of helicene frameworks. Among various heterohelicenes, nitrogen-embedded helicenes (azahelicenes) have unique features such as facile functionalization and sensitive responses to acid/base or metal ions. Furthermore, polycyclic aromatic hydrocarbons (PAHs) containing azaborine units have been recognized as excellent luminescent materials, and the helical derivatives, B,N-embedded helicenes, have been rapidly growing recently. In this feature article, we review and summarize the synthesis and chiroptical properties of azahelicenes, which are classified into imine-type and amine-type azahelicenes and B,N-embedded helicenes. CPL switching systems of azahelicenes are also reviewed.
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=EmaTadashi
en-aut-sei=Ema
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=
article-no=
start-page=1543543
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Empowering pediatric, adolescent, and young adult patients with cancer utilizing generative AI chatbots to reduce psychological burden and enhance treatment engagement: a pilot study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Pediatric and adolescent/young adult (AYA) cancer patients face profound psychological challenges, exacerbated by limited access to continuous mental health support. While conventional therapeutic interventions often follow structured protocols, the potential of generative artificial intelligence (AI) chatbots to provide continuous conversational support remains unexplored. This study evaluates the feasibility and impact of AI chatbots in alleviating psychological distress and enhancing treatment engagement in this vulnerable population.
Methods: Two age-appropriate AI chatbots, leveraging GPT-4, were developed to provide natural, empathetic conversations without structured therapeutic protocols. Five pediatric and AYA cancer patients participated in a two-week intervention, engaging with the chatbots via a messaging platform. Pre- and post-intervention anxiety and stress levels were self-reported, and usage patterns were analyzed to assess the chatbots' effectiveness.
Results: Four out of five participants reported significant reductions in anxiety and stress levels post-intervention. Participants engaged with the chatbot every 2-3 days, with sessions lasting approximately 10 min. All participants noted improved treatment motivation, with 80% disclosing personal concerns to the chatbot they had not shared with healthcare providers. The 24/7 availability particularly benefited patients experiencing nighttime anxiety.
Conclusions: This pilot study demonstrates the potential of generative AI chatbots to complement traditional mental health services by addressing unmet psychological needs in pediatric and AYA cancer patients. The findings suggest these tools can serve as accessible, continuous support systems. Further large-scale studies are warranted to validate these promising results.
en-copyright=
kn-copyright=
en-aut-name=HaseiJoe
en-aut-sei=Hasei
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HanzawaMana
en-aut-sei=Hanzawa
en-aut-mei=Mana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaganoAkihito
en-aut-sei=Nagano
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaedaNaoko
en-aut-sei=Maeda
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshidaShinichirou
en-aut-sei=Yoshida
en-aut-mei=Shinichirou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=EndoMakoto
en-aut-sei=Endo
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YokoyamaNobuhiko
en-aut-sei=Yokoyama
en-aut-mei=Nobuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OchiMotoharu
en-aut-sei=Ochi
en-aut-mei=Motoharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IshidaHisashi
en-aut-sei=Ishida
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KatayamaHideki
en-aut-sei=Katayama
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
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=12
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=13
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=14
ORCID=
en-aut-name=TsukaharaHirokazu
en-aut-sei=Tsukahara
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
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=16
ORCID=
affil-num=1
en-affil=Department of Medical Information and Assistive Technology Development, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopedic Surgery, Gifu University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Pediatrics, NHO National Hospital Organization Nagoya Medical Center
kn-affil=
affil-num=5
en-affil=Department of Orthopedic Surgery, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Orthopedic Surgery, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=7
en-affil=Department of Orthopedic Surgery, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=8
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Palliative and Supportive Care, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=generative AI chatbot
kn-keyword=generative AI chatbot
en-keyword=large language model
kn-keyword=large language model
en-keyword=pediatric cancer
kn-keyword=pediatric cancer
en-keyword=adolescent and young adult (AYA)
kn-keyword=adolescent and young adult (AYA)
en-keyword=psychological support
kn-keyword=psychological support
END
start-ver=1.4
cd-journal=joma
no-vol=188
cd-vols=
no-issue=
article-no=
start-page=47
end-page=56
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Classical Japanese Instrument Music: Connecting Local Communities and the Global World (2) −Developing ‘Intercultural Competence’ in Next Generation Cultural Exchange −
kn-title=地域社会とグローバルをつなぐ和楽器音楽次世代育成の実践研究(2)― 国際文化交流における「異文化間能力」育成の可能性 ―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= 本研究は,地域社会とグローバルをつなぐ和楽器音楽次世代育成の実践研究の一環として実施した「おかやま国際和楽器学生フェスティバル」について,「異文化間能力」育成の視点からその可能性について検討したものである。
国内の学生については,①和楽器を介した繋がり/音楽的な協働,②演奏の質に関する違いの認識,③ 海外の和楽器演奏者に対する認識の3点が,海外の学生については,①表現スタイルや技術に関する違いの認識,②和楽器音楽の本質の理解,③演奏者としての学びと成長に対する意識の3点が,特徴として示された。「異文化間能力」の視点からは,国内外共に「文化的多様性」と「絶対的正統性の緩和」についての認識が認められ,柔軟で且つ寛容な和楽器との向き合い方が形成されていたことが明らかとなった。また「共感・協働のスキル」については,特に国内の学生に多く認められる結果となった。
en-copyright=
kn-copyright=
en-aut-name=HAYAKAWARinko
en-aut-sei=HAYAKAWA
en-aut-mei=Rinko
kn-aut-name=早川倫子
kn-aut-sei=早川
kn-aut-mei=倫子
aut-affil-num=1
ORCID=
en-aut-name=TAKASUHiromi
en-aut-sei=TAKASU
en-aut-mei=Hiromi
kn-aut-name=髙須裕美
kn-aut-sei=髙須
kn-aut-mei=裕美
aut-affil-num=2
ORCID=
en-aut-name=SHIMIZUNaoko
en-aut-sei=SHIMIZU
en-aut-mei=Naoko
kn-aut-name=清水尚子
kn-aut-sei=清水
kn-aut-mei=尚子
aut-affil-num=3
ORCID=
en-aut-name=YAMAJIMiho
en-aut-sei=YAMAJI
en-aut-mei=Miho
kn-aut-name=山路みほ
kn-aut-sei=山路
kn-aut-mei=みほ
aut-affil-num=4
ORCID=
en-aut-name=BEPPUYuko
en-aut-sei=BEPPU
en-aut-mei=Yuko
kn-aut-name=別府祐子
kn-aut-sei=別府
kn-aut-mei=祐子
aut-affil-num=5
ORCID=
en-aut-name=HIGUCHIAki
en-aut-sei=HIGUCHI
en-aut-mei=Aki
kn-aut-name=樋口亜希
kn-aut-sei=樋口
kn-aut-mei=亜希
aut-affil-num=6
ORCID=
en-aut-name=NAKAMURAAi
en-aut-sei=NAKAMURA
en-aut-mei=Ai
kn-aut-name=中村愛
kn-aut-sei=中村
kn-aut-mei=愛
aut-affil-num=7
ORCID=
en-aut-name=MIYOSHIKeiko
en-aut-sei=MIYOSHI
en-aut-mei=Keiko
kn-aut-name=三好啓子
kn-aut-sei=三好
kn-aut-mei=啓子
aut-affil-num=8
ORCID=
en-aut-name=TOSAChihiro
en-aut-sei=TOSA
en-aut-mei=Chihiro
kn-aut-name=土佐千紘
kn-aut-sei=土佐
kn-aut-mei=千紘
aut-affil-num=9
ORCID=
en-aut-name=HANAKUSAYoko
en-aut-sei=HANAKUSA
en-aut-mei=Yoko
kn-aut-name=花草容子
kn-aut-sei=花草
kn-aut-mei=容子
aut-affil-num=10
ORCID=
en-aut-name=TAKESHITANoriko
en-aut-sei=TAKESHITA
en-aut-mei=Noriko
kn-aut-name=竹下則子
kn-aut-sei=竹下
kn-aut-mei=則子
aut-affil-num=11
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=Faculty of Education, Okayama University
kn-affil=岡山大学学術研究院教育学域
affil-num=3
en-affil=Doctoral Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education (Okayama University)
kn-affil=兵庫教育大学大学院連合学校教育学研究科博士課程(岡山大学所属)
affil-num=4
en-affil=Koto Player
kn-affil=箏曲演奏家
affil-num=5
en-affil=Department of Early Childhood Education and Care, Kurashiki City College
kn-affil=倉敷短期大学保育学科
affil-num=6
en-affil=Okayama Prefectural School for the Deaf
kn-affil=岡山県立岡山聾学校
affil-num=7
en-affil=Doctoral Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education (Okayama University)
kn-affil=兵庫教育大学大学院連合学校教育学研究科博士課程(岡山大学所属)
affil-num=8
en-affil=Master’s Student at the Graduate School of Education in Okayama University
kn-affil=岡山大学大学院教育学研究科修士課程
affil-num=9
en-affil=Master’s Student at the Graduate School of Education in Okayama University
kn-affil=岡山大学大学院教育学研究科修士課程
affil-num=10
en-affil=Research Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education (Okayama University)
kn-affil=兵庫教育大学大学院連合学校教育学研究科研究生(岡山大学所属)
affil-num=11
en-affil=Biwako-Gakuin University
kn-affil=びわこ学院大学
en-keyword=和楽器音楽
kn-keyword=和楽器音楽
en-keyword=異文化間能力
kn-keyword=異文化間能力
en-keyword=グローバル
kn-keyword=グローバル
en-keyword=次世代育成
kn-keyword=次世代育成
en-keyword=質問紙調査
kn-keyword=質問紙調査
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=6666
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Microfluidic fabrication of rattle shaped biopolymer microcapsules via sequential phase separation in oil droplets
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Multilayer microcapsules containing a small particle within a larger capsule have recently attracted considerable attention owing to their potential applications in diverse fields, including drug delivery, active ingredient storage, and chemical reactions. These complex capsules have been fabricated using interfacial polymerization or seeded emulsion polymerization. However, these methods often require complex and lengthy polymerization processes, limiting their utility, particularly in biopolymer systems. This study introduces a simple and efficient approach for preparing rattle-shaped cellulose acetate (CA) microcapsules through sequential phase separation in droplets. We systematically examine the effects of various preparation parameters, including the amount of co-solvent, initial droplet size, and flow rates, and reveal that the incorporation of a co-solvent-ethyl acetate (EA)- in the dispersed phase significantly impacts the microcapsule morphology. Our findings demonstrate a transition from a core-shell to a rattle-shaped structure as the EA concentration increases. Furthermore, the initial droplet diameter and flow rates influence microcapsule formation-larger droplets and reduced continuous-phase flow rates favor the development of multi-layered structures. These results indicate that the formation mechanism of these rattle-shaped microcapsules arises from the establishment of a radial solvent concentration gradient and subsequent phase separation within the droplets, driven by kinetic rather than thermodynamic factors.
en-copyright=
kn-copyright=
en-aut-name=WatanabeTakaichi
en-aut-sei=Watanabe
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakaiYuko
en-aut-sei=Sakai
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoriKurumi
en-aut-sei=Mori
en-aut-mei=Kurumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OnoTsutomu
en-aut-sei=Ono
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=3
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
en-keyword=Microfluidics
kn-keyword=Microfluidics
en-keyword=Phase separation
kn-keyword=Phase separation
en-keyword=Nucleation
kn-keyword=Nucleation
en-keyword=Multi-core
kn-keyword=Multi-core
en-keyword=Rattle-shaped
kn-keyword=Rattle-shaped
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=2
article-no=
start-page=61
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250129
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Study of Podoplanin-Deficient Mouse Bone with Mechanical Stress
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: We investigated morphological differences in osteocyte processes between aged mice and our original podoplanin-conditional knockout (cKO) mice in which the floxed exon 3 of podoplanin was deleted by Dmp-1-driven Cre (Dmp1-Cre;PdpnΔ/Δ). Methods: SEM observation on osteocyte cell process, histochemistry for bone remodeling with mechanostress, and RT-PCR for RANKL and M-CSF in podoplanin cKO mouse bone with mechanostress was investigated. Results: SEM observations showed fewer and thinner osteocyte processes in femurs from 23-week-old Dmp1-Cre;PdpnΔ/Δ mice than from 23-week-old wild-type mice, while the numbers of osteocyte processes in femurs and calvarias were similar in 23-week-old Dmp1-Cre;PdpnΔ/Δ mice and 48-week-old wild-type mice. Furthermore, cell process numbers in femurs and calvarias were significantly smaller in 23-week-old Dmp1-Cre;PdpnΔ/Δ mice than in 48-week-old wild-type mice. In the test for differences in alveolar bone resorption under mechanical stress between Dmp1-Cre;PdpnΔ/Δ and wild-type mice, the area of TRAP-positive resorption pits was larger in wild-type mice than in Dmp1-Cre;PdpnΔ/Δ mice. In a quantitative tissue PCR analysis, the mRNA expression levels of RANKL and M-CSF in alveolar bone under mechanical stress were significantly lower in Dmp1-Cre;PdpnΔ/Δ mice than in wild-type mice. These results suggest that a reduction in cell process formation in osteocytes with podoplanin cKO affected the absorption of alveolar bone under mechanical stress in Dmp1-Cre;PdpnΔ/Δ mice. Conclusions: In podoplanin-deficient bone, the deformation of osteocyte processes by mechanical stimuli is not recognized as a stress due to the lower number of cell processes with podoplanin deficiency; therefore, the production of osteoclast migration/differentiation factors by activated osteocytes is not fully induced and macrophage migration to alveolar bone with mechanical stress appeared to be suppressed. These results indicate that podoplanin-dependent osteocyte process formation indirectly plays a key role in sensing mechanical stress in bone.
en-copyright=
kn-copyright=
en-aut-name=KanaiTakenori
en-aut-sei=Kanai
en-aut-mei=Takenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OsawaKyoko
en-aut-sei=Osawa
en-aut-mei=Kyoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KajiwaraKoichiro
en-aut-sei=Kajiwara
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoYoshiaki
en-aut-sei=Sato
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SawaYoshihiko
en-aut-sei=Sawa
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Orthodontics, Faculty of Dental Medicine and Graduate School of Dental Medicine, Hokkaido University
kn-affil=
affil-num=2
en-affil=Department of Orthodontics, Faculty of Dental Medicine and Graduate School of Dental Medicine, Hokkaido University
kn-affil=
affil-num=3
en-affil=Department of Oral Growth & Development, Hokkaido University
kn-affil=
affil-num=4
en-affil=Department of Orthodontics, Faculty of Dental Medicine and Graduate School of Dental Medicine, Hokkaido University
kn-affil=
affil-num=5
en-affil=Department of Oral Function & Anatomy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=podoplanin
kn-keyword=podoplanin
en-keyword=cKO
kn-keyword=cKO
en-keyword=osteocyte
kn-keyword=osteocyte
en-keyword=bone
kn-keyword=bone
en-keyword=remodeling
kn-keyword=remodeling
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=2
article-no=
start-page=267
end-page=
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=The Abnormal Expression of Tubular SGLT2 and GULT2 in Diabetes Model Mice with Malocclusion-Induced Hyperglycemia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: A relationship between malocclusion and the promotion of diabetes has been suggested. In hyperglycemia, the expression of sodium-glucose cotransporter 2 (SGLT2) and the facilitative glucose transporter 2 (GLUT2) is upregulated in proximal tubular cells, leading to an increase in renal glucose reabsorption. The present study aimed to investigate whether malocclusion contributes to diabetic exacerbation. Methods: Streptozotocin (STZ)-induced diabetic mice with malocclusion due to cutting molars were investigated based on increased blood glucose levels. PCR and immunohistochemical analyses were performed on diabetic mice kidneys to investigate the expression of SGLT2 and GLUT2. Results: Animal experiments were performed using 32 mice for 21 days. The time to reach a diabetic condition in STZ-administered mice was shorter with malocclusion than without malocclusion. The increase and mean blood glucose levels in STZ-administered mice were steeper and higher with malocclusion than without malocclusion. Urea albumin, BUN, and CRE levels were higher in diabetic mice with malocclusion than in diabetic mice without. Immunoreaction with anti-SGLT2 and anti-GLUT2 in the renal tissue of STZ-administered mice was stronger with malocclusion than without malocclusion. The amounts of SGLT2 and GLUT2 mRNA in the renal tissue in STZ-administered mice were higher with malocclusion than without malocclusion. The amounts of TNF-a and IL-6 mRNA in the large intestinal tissue in STZ-administered mice were higher with malocclusion than without malocclusion. Conclusions: Our results indicate that malocclusion accelerates the tubular expression of SGLT2 and GLUT2 under hyperglycemia. Malocclusion may be a diabetes-exacerbating factor with increased poor glycemic control due to shortened occlusion time resulting from swallowing food without chewing.
en-copyright=
kn-copyright=
en-aut-name=KajiwaraKoichiro
en-aut-sei=Kajiwara
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TamaokiSachio
en-aut-sei=Tamaoki
en-aut-mei=Sachio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SawaYoshihiko
en-aut-sei=Sawa
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Oral Growth & Development, Fukuoka Dental College
kn-affil=
affil-num=2
en-affil=Department of Oral Growth & Development, Fukuoka Dental College
kn-affil=
affil-num=3
en-affil=Department of Oral Function & Anatomy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=malocclusion
kn-keyword=malocclusion
en-keyword= hyperglycemia
kn-keyword= hyperglycemia
en-keyword= SGLT2
kn-keyword= SGLT2
en-keyword= GLUT2
kn-keyword= GLUT2
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=2
article-no=
start-page=217
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Interchangeability of Cross-Platform Orthophotographic and LiDAR Data in DeepLabV3+-Based Land Cover Classification Method
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Riverine environmental information includes important data to collect, and the data collection still requires personnel's field surveys. These on-site tasks still face significant limitations (i.e., hard or danger to entry). In recent years, as one of the efficient approaches for data collection, air-vehicle-based Light Detection and Ranging technologies have already been applied in global environmental research, i.e., land cover classification (LCC) or environmental monitoring. For this study, the authors specifically focused on seven types of LCC (i.e., bamboo, tree, grass, bare ground, water, road, and clutter) that can be parameterized for flood simulation. A validated airborne LiDAR bathymetry system (ALB) and a UAV-borne green LiDAR System (GLS) were applied in this study for cross-platform analysis of LCC. Furthermore, LiDAR data were visualized using high-contrast color scales to improve the accuracy of land cover classification methods through image fusion techniques. If high-resolution aerial imagery is available, then it must be downscaled to match the resolution of low-resolution point clouds. Cross-platform data interchangeability was assessed by comparing the interchangeability, which measures the absolute difference in overall accuracy (OA) or macro-F1 by comparing the cross-platform interchangeability. It is noteworthy that relying solely on aerial photographs is inadequate for achieving precise labeling, particularly under limited sunlight conditions that can lead to misclassification. In such cases, LiDAR plays a crucial role in facilitating target recognition. All the approaches (i.e., low-resolution digital imagery, LiDAR-derived imagery and image fusion) present results of over 0.65 OA and of around 0.6 macro-F1. The authors found that the vegetation (bamboo, tree, grass) and road species have comparatively better performance compared with clutter and bare ground species. Given the stated conditions, differences in the species derived from different years (ALB from year 2017 and GLS from year 2020) are the main reason. Because the identification of clutter species includes all the items except for the relative species in this research, RGB-based features of the clutter species cannot be substituted easily because of the 3-year gap compared with other species. Derived from on-site reconstruction, the bare ground species also has a further color change between ALB and GLS that leads to decreased interchangeability. In the case of individual species, without considering seasons and platforms, image fusion can classify bamboo and trees with higher F1 scores compared to low-resolution digital imagery and LiDAR-derived imagery, which has especially proved the cross-platform interchangeability in the high vegetation types. In recent years, high-resolution photography (UAV), high-precision LiDAR measurement (ALB, GLS), and satellite imagery have been used. LiDAR measurement equipment is expensive, and measurement opportunities are limited. Based on this, it would be desirable if ALB and GLS could be continuously classified by Artificial Intelligence, and in this study, the authors investigated such data interchangeability. A unique and crucial aspect of this study is exploring the interchangeability of land cover classification models across different LiDAR platforms.
en-copyright=
kn-copyright=
en-aut-name=PanShijun
en-aut-sei=Pan
en-aut-mei=Shijun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaKeisuke
en-aut-sei=Yoshida
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiyamaSatoshi
en-aut-sei=Nishiyama
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KojimaTakashi
en-aut-sei=Kojima
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HashimotoYutaro
en-aut-sei=Hashimoto
en-aut-mei=Yutaro
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=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=TOKEN C. E. E. Consultants Co., Ltd.
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=airborne LiDAR bathymetry
kn-keyword=airborne LiDAR bathymetry
en-keyword=cross-platform
kn-keyword=cross-platform
en-keyword=deep learning
kn-keyword=deep learning
en-keyword=green LiDAR system
kn-keyword=green LiDAR system
en-keyword=riverine land cover classification
kn-keyword=riverine land cover classification
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=2
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enhancing Campus Environment: Real-Time Air Quality Monitoring Through IoT and Web Technologies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, enhancing campus environments through mitigations of air pollutions is an essential endeavor to support academic achievements, health, and safety of students and staffs in higher educational institutes. In laboratories, pollutants from welding, auto repairs, or chemical experiments can drastically degrade the air quality in the campus, endangering the respiratory and cognitive health of students and staffs. Besides, in universities in Indonesia, automobile emissions of harmful substances such as carbon monoxide (CO), nitrogen dioxide (NO2), and hydrocarbon (HC) have been a serious problem for a long time. Almost everybody is using a motorbike or a car every day in daily life, while the number of students is continuously increasing. However, people in many campuses including managements do not be aware these problems, since air quality is not monitored. In this paper, we present a real-time air quality monitoring system utilizing Internet of Things (IoT) integrated sensors capable of detecting pollutants and measuring environmental conditions to visualize them. By transmitting data to the SEMAR IoT application server platform via an ESP32 microcontroller, this system provides instant alerts through a web application and Telegram notifications when pollutant levels exceed safe thresholds. For evaluations of the proposed system, we adopted three sensors to measure the levels of CO, NO2, and HC and conducted experiments in three sites, namely, Mechatronics Laboratory, Power and Emission Laboratory, and Parking Lot, at the State Polytechnic of Malang, Indonesia. Then, the results reveal Good, Unhealthy, and Dangerous for them, respectively, among the five categories defined by the Indonesian government. The system highlighted its ability to monitor air quality fluctuations, trigger warnings of hazardous conditions, and inform the campus community. The correlation of the sensor levels can identify the relationship of each pollutant, which provides insight into the characteristics of pollutants in a particular scenario.
en-copyright=
kn-copyright=
en-aut-name=RahmadaniAlfiandi Aulia
en-aut-sei=Rahmadani
en-aut-mei=Alfiandi Aulia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SyaifudinYan Watequlis
en-aut-sei=Syaifudin
en-aut-mei=Yan Watequlis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SetiawanBudhy
en-aut-sei=Setiawan
en-aut-mei=Budhy
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
ORCID=
affil-num=1
en-affil=Department of Electrical Engineering, State Polytechnic of Malang
kn-affil=
affil-num=2
en-affil=Department of Information Technology, State Polytechnic of Malang
kn-affil=
affil-num=3
en-affil=Department of Electrical Engineering, State Polytechnic of Malang
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=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword= campus air quality
kn-keyword= campus air quality
en-keyword= pollutant detection
kn-keyword= pollutant detection
en-keyword= SEMAR
kn-keyword= SEMAR
en-keyword= sensor technology
kn-keyword= sensor technology
en-keyword= web application
kn-keyword= web application
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=1
article-no=
start-page=ra.2023-0019
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=Non-Sinus-Type Dural Arteriovenous Fistula at the Foramen Magnum: A Review of the Literature
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dural arteriovenous fistula (dAVF) of the foramen magnum (FM) region is rare. Moreover, the terminology of dAVF is very confusing in this region. In the narrow sense, the FM dAVF is the non-sinus-type dAVF with direct venous reflux to the medulla oblongata or spinal cord via the bridging veins (BVs) of the FM. Previous literature was systematically reviewed to investigate the clinical characteristics, angioarchitecture, and effective treatment of the FM dAVF. From the literature review, almost all the feeders of FM dAVF were dural branches. Spinal pial arteries were rarely involved as the feeder. All lesions had venous reflux to the medulla oblongata via medullary BVs. The FM dAVF is characterized by a significant male predominance and a high incidence of aggressive symptoms. The most common symptom is congestive myelopathy, followed by hemorrhage. The FM dAVF differs from the craniocervical junction (CCJ) arteriovenous fistula (AVF) and is similar to the thoracolumbar spinal dAVF. Direct surgery for the FM dAVF is effective and safe. Endovascular treatment for the FM dAVF may be more effective and has lower complication rates than that for the CCJ AVF.
en-copyright=
kn-copyright=
en-aut-name=HiramatsuMasafumi
en-aut-sei=Hiramatsu
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OzakiTomohiko
en-aut-sei=Ozaki
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AokiRie
en-aut-sei=Aoki
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OdaShinri
en-aut-sei=Oda
en-aut-mei=Shinri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=HishikawaTomohito
en-aut-sei=Hishikawa
en-aut-mei=Tomohito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=DateIsao
en-aut-sei=Date
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurosurgery, National Hospital Organization Osaka National Hospital
kn-affil=
affil-num=3
en-affil=Department of Neurosurgery, Tokai University Hachioji Hospital
kn-affil=
affil-num=4
en-affil=Department of Neurosurgery, Tokai University Hachioji Hospital
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=dural arteriovenous fistula
kn-keyword=dural arteriovenous fistula
en-keyword=foramen magnum
kn-keyword=foramen magnum
en-keyword=bridging vein
kn-keyword=bridging vein
en-keyword=treatment
kn-keyword=treatment
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=8
article-no=
start-page=e202418546
end-page=
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=B,N‐Embedded Helical Nanographenes Showing an Ion‐Triggered Chiroptical Switching Function
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Intramolecular oxidative aromatic coupling of 3,6-bis(m-terphenyl-2’-yl)carbazole provided a bis(m-terphenyl)-fused carbazole, while that of 3,6-bis(m-terphenyl-2’-yl)-1,8-diphenylcarbazole afforded a bis(quaterphenyl)-fused carbazole. Borylation of the latter furnished a B,N-embedded helical nanographene binding a fluoride anion via a structural change from the three-coordinate boron to the four-coordinate boron. The anionic charge derived from the fluoride anion is stabilized over the expanded π-framework, which leads to the high binding constant (Ka) of 1×105 M−1. The four-coordinate boron species was converted back to the parent three-coordinate boron species with Ag+, and the chiroptical switch between the three-coordinate boron and four-coordinate boron species has been achieved via the ion recognition with the change in the color and glum values.
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=MichishitaSayaka
en-aut-sei=Michishita
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasutomoIssa
en-aut-sei=Yasutomo
en-aut-mei=Issa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=
affil-num=4
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Boron
kn-keyword=Boron
en-keyword=Chirality
kn-keyword=Chirality
en-keyword=Circularly polarized luminescence
kn-keyword=Circularly polarized luminescence
en-keyword=Helical nanographenes
kn-keyword=Helical nanographenes
en-keyword=Ion sensing
kn-keyword=Ion sensing
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=20250212
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Spatiotemporal expression pattern of dyslexia susceptibility 1 candidate 1 (DYX1C1) during rat cerebral cortex development
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Developmental dyslexia (DD) is a common learning disorder with significant consequences for affected individuals. Although several candidate genes, including dyslexia susceptibility 1 candidate 1 (DYX1C1), have been implicated in dyslexia, their role in brain development remains unclear. We aimed to elucidate the spatiotemporal expression patterns of DYX1C1 during cerebral cortex development in rats.
Methods We investigated DYX1C1 expression during cerebral cortex development using rat embryos at various gestational stages (E13.5, 15.5, 17.5 and 20.5) by immunohistochemistry (n = 7 embryos/stage), quantitative real-time PCR (n = 6), and in situ hybridization (n = 11–15).
Results The DYX1C1-positive cells were predominantly located in the outermost layers of the cortical plate, particularly at E15.5. DYX1C1 mRNA expression peaked at E15.5 and subsequently declined. DYX1C1-positive cells did not co-localize with reelin-positive Cajal-Retzius cells, but co-localized with neuronal markers expressed during development, and had shorter primary cilia than DYX1C1-negative cells.
Conclusions Our findings highlight the dynamic expression of DYX1C1 in the developing cerebral cortex of rats, implicating its involvement in neurodevelopmental processes. Further investigation of the functional interactions of DYX1C1, particularly its relationship with reelin and its role in cerebrocortical and hippocampal development, may provide insights into the pathophysiology of dyslexia and neurodevelopmental disorders.
en-copyright=
kn-copyright=
en-aut-name=ZenshoKazumasa
en-aut-sei=Zensho
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyazakiIkuko
en-aut-sei=Miyazaki
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=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=OkaMakio
en-aut-sei=Oka
en-aut-mei=Makio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TsukaharaHirokazu
en-aut-sei=Tsukahara
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
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 Psychosocial Medicine, National Center for Child Health and Development
kn-affil=
affil-num=7
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=99
cd-vols=
no-issue=3
article-no=
start-page=e02166-24
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250213
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A capsidless (+)RNA yadokarivirus hosted by a dsRNA virus is infectious as particles, cDNA, and dsRNA
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Capsidless yadokariviruses (members of the order Yadokarivirales) with (+)RNA genomes divert the capsid of their partner icosahedral double-stranded RNA (dsRNA) viruses in different families of the order Ghabrivirales into the replication site. A yadokarivirus, AfSV2, has been reported from a German strain of the ascomycete fungus Aspergillus foetidus coinfected by two dsRNA viruses, a victorivirus (AfSV1, family Pseudototiviridae) and an alternavirus (AfFV, family Alternaviridae). Here, we identified AfSV1 as the partner of AfSV2 in a Japanese A. foetidus strain after showing the infectiousness of AfSV2 in three forms: virus particles (heterocapsid), transforming full-length complementary DNA (cDNA), and purified replicated form (RF) dsRNA that is believed to be inactive as a translational template. Virion transfection of virus-free A. foetidus protoplasts resulted in the generation of two strains infected either by AfSV1 alone or by both AfSV1 and AfSV2. Transformants with AfSV2 full-length cDNA launched AfSV2 infection only in the presence of AfSV1, but not those with AfSV2 RNA-directed RNA polymerase mutant cDNA. The purified fractions containing AfSV2 RF dsRNA also launched infection when transfected into protoplasts infected by AfSV1. Treatment with dsRNA-specific RNase III, but not with proteinase K, S1 nuclease, or DNase I, abolished the infectivity of AfSV2 RF dsRNA. Furthermore, we confirmed the infectiousness of gel-purified AfSV2 RF dsRNA in the presence of AfSV1. Taken together, our results show the unique infectious entity of AfSV2 and the expansion of yadokarivirus partners in the family Pseudototiviridae and provide interesting evolutionary insights.
en-copyright=
kn-copyright=
en-aut-name=FadliMuhammad
en-aut-sei=Fadli
en-aut-mei=Muhammad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HisanoSakae
en-aut-sei=Hisano
en-aut-mei=Sakae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NovoaGuy
en-aut-sei=Novoa
en-aut-mei=Guy
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=CastónJosé R.
en-aut-sei=Castón
en-aut-mei=José R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Structure of Macromolecules, Centro Nacional Biotecnología (CNB-CSIC), Campus de Cantoblanco
kn-affil=
affil-num=4
en-affil=Department of Structure of Macromolecules, Centro Nacional Biotecnología (CNB-CSIC), Campus de Cantoblanco
kn-affil=
affil-num=5
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=6
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=yadokarivirus
kn-keyword=yadokarivirus
en-keyword=hetero-encapsidation
kn-keyword=hetero-encapsidation
en-keyword=partner dsRNA virus
kn-keyword=partner dsRNA virus
en-keyword=fungal virus
kn-keyword=fungal virus
en-keyword=Aspergillus foetidus
kn-keyword=Aspergillus foetidus
en-keyword=neo-lifestyle
kn-keyword=neo-lifestyle
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=1
article-no=
start-page=21
end-page=30
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=Prediction of Prostate Cancer Grades Using Radiomic Features
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We developed a machine learning model for predicting prostate cancer (PCa) grades using radiomic features of magnetic resonance imaging. 112 patients diagnosed with PCa based on prostate biopsy between January 2014 and December 2021 were evaluated. Logistic regression was used to construct two prediction models, one using radiomic features and prostate-specific antigen (PSA) values (Radiomics model) and the other Prostate Imaging-Reporting and Data System (PI-RADS) scores and PSA values (PI-RADS model), to differentiate high-grade (Gleason score [GS] ≥ 8) from intermediate or low-grade (GS < 8) PCa. Five imaging features were selected for the Radiomics model using the Gini coefficient. Model performance was evaluated using AUC, sensitivity, and specificity. The models were compared by leave-one-out cross-validation with Ridge regularization. Furthermore, the Radiomics model was evaluated using the holdout method and represented by a nomogram. The AUC of the Radiomics and PI-RADS models differed significantly (0.799, 95% CI: 0.712-0.869; and 0.710, 95% CI: 0.617-0.792, respectively). Using holdout method, the Radiomics model yielded AUC of 0.778 (95% CI: 0.552-0.925), sensitivity of 0.769, and specificity of 0.778. It outperformed the PI-RADS model and could be useful in predicting PCa grades, potentially aiding in determining appropriate treatment approaches in PCa patients.
en-copyright=
kn-copyright=
en-aut-name=YamamotoYasuhiro
en-aut-sei=Yamamoto
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HaraguchiTakafumi
en-aut-sei=Haraguchi
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsudaKaori
en-aut-sei=Matsuda
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OkazakiYoshio
en-aut-sei=Okazaki
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KimotoShin
en-aut-sei=Kimoto
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TanjiNozomu
en-aut-sei=Tanji
en-aut-mei=Nozomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoAtsushi
en-aut-sei=Matsumoto
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=MimuraHidefumi
en-aut-sei=Mimura
en-aut-mei=Hidefumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HirakiTakao
en-aut-sei=Hiraki
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Radiology, Houshasen Daiichi Hospital
kn-affil=
affil-num=2
en-affil=Department of Advanced Biomedical Imaging and Informatics, St. Marianna University School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Radiology, Houshasen Daiichi Hospital
kn-affil=
affil-num=4
en-affil=Department of Radiology, Houshasen Daiichi Hospital
kn-affil=
affil-num=5
en-affil=Department of Radiology, Houshasen Daiichi Hospital
kn-affil=
affil-num=6
en-affil=Department of Urology, Houshasen Daiichi Hospital
kn-affil=
affil-num=7
en-affil=Department of Urology, Houshasen Daiichi Hospital
kn-affil=
affil-num=8
en-affil=Department of Medical Information and Communication Technology Research, St. Marianna University School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Radiology, St. Marianna University School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Radiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=prostate cancer
kn-keyword=prostate cancer
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=prostate Imaging-Reporting and Data System
kn-keyword=prostate Imaging-Reporting and Data System
en-keyword=radiomics
kn-keyword=radiomics
en-keyword=Gleason score
kn-keyword=Gleason score
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=1
article-no=
start-page=1
end-page=7
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=Endothelial Cell Polarity in Health and Disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Endothelial cell polarity is fundamental to the organization and function of blood vessels, influencing processes such as angiogenesis, vascular stability, and response to shear stress. This review elaborates on the molecular mechanisms that regulate endothelial cell polarity, focusing on key players like the PAR polarity complex and Rho family GTPases. These pathways coordinate the front–rear, apical–basal and planar polarity of endothelial cells, which are essential for the proper formation and maintenance of vascular structures. In health, endothelial polarity ensures not only the orderly development of blood vessels, with tip cells adopting distinct polarities during angiogenesis, but also ensures proper vascular integrity and function. In disease states, however, disruptions in polarity contribute to pathologies such as coronary artery disease, where altered planar polarity exacerbates atherosclerosis, and cancer, where disrupted polarity in tumor vasculature leads to abnormal vessel growth and function. Understanding cell polarity and its disruption is fundamental not only to comprehending how cells interact with their microenvironment and organize themselves into complex, organ-specific tissues but also to developing novel, targeted, and therapeutic strategies for a range of diseases, from cardiovascular disorders to malignancies, ultimately improving patient outcomes.
en-copyright=
kn-copyright=
en-aut-name=ThihaMoe
en-aut-sei=Thiha
en-aut-mei=Moe
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=NakayamaMasanori
en-aut-sei=Nakayama
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Pathophysiology and Drug Discovery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology and Drug Discovery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pathophysiology and Drug Discovery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=blood vessel
kn-keyword=blood vessel
en-keyword=endothelial cell
kn-keyword=endothelial cell
en-keyword=cell polarity
kn-keyword=cell polarity
en-keyword=atherosclerosis
kn-keyword=atherosclerosis
en-keyword=cancer
kn-keyword=cancer
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=20250128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Wake Not a Sleeping Lion: Free Trade Agreements and Decision Rights in Multinationals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Free trade agreements with rules of origin affect the location of input production for vertically integrated multinational enterprises. The relocation induced by a free trade agreement changes the allocation of decision rights within multinational enterprises and the purpose of transfer pricing from avoiding high taxes to strengthening their product market competitiveness. This study shows that a free trade agreement with rules of origin may hurt both a multinational enterprise and a local firm, despite tariff elimination, when the relocation occurs and the decision rights change from centralization to decentralization. Moreover, such a free trade agreement can hurt consumers. Nevertheless, rules of origin increase the feasibility of free trade agreements due to larger tax revenues.
en-copyright=
kn-copyright=
en-aut-name=MukunokiHiroshi
en-aut-sei=Mukunoki
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkoshiHirofumi
en-aut-sei=Okoshi
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Economics, Gakushuin University
kn-affil=
affil-num=2
en-affil=Faculty of Economics, Okayama University
kn-affil=
en-keyword=free trade agreements
kn-keyword=free trade agreements
en-keyword=managerial incentives
kn-keyword=managerial incentives
en-keyword=rules of origin
kn-keyword=rules of origin
en-keyword=transfer pricing
kn-keyword=transfer pricing
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=RP99858
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241031
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Structural basis for molecular assembly of fucoxanthin chlorophyll a/c-binding proteins in a diatom photosystem I supercomplex
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Photosynthetic organisms exhibit remarkable diversity in their light-harvesting complexes (LHCs). LHCs are associated with photosystem I (PSI), forming a PSI-LHCI supercomplex. The number of LHCI subunits, along with their protein sequences and pigment compositions, has been found to differ greatly among the PSI-LHCI structures. However, the mechanisms by which LHCIs recognize their specific binding sites within the PSI core remain unclear. In this study, we determined the cryo-electron microscopy structure of a PSI supercomplex incorporating fucoxanthin chlorophyll a/c-binding proteins (FCPs), designated as PSI-FCPI, isolated from the diatom Thalassiosira pseudonana CCMP1335. Structural analysis of PSI-FCPI revealed five FCPI subunits associated with a PSI monomer; these subunits were identified as RedCAP, Lhcr3, Lhcq10, Lhcf10, and Lhcq8. Through structural and sequence analyses, we identified specific protein-protein interactions at the interfaces between FCPI and PSI subunits, as well as among FCPI subunits themselves. Comparative structural analyses of PSI-FCPI supercomplexes, combined with phylogenetic analysis of FCPs from T. pseudonana and the diatom Chaetoceros gracilis, underscore the evolutionary conservation of protein motifs crucial for the selective binding of individual FCPI subunits. These findings provide significant insights into the molecular mechanisms underlying the assembly and selective binding of FCPIs in diatoms.
en-copyright=
kn-copyright=
en-aut-name=KatoKoji
en-aut-sei=Kato
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakajimaYoshiki
en-aut-sei=Nakajima
en-aut-mei=Yoshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=XingJian
en-aut-sei=Xing
en-aut-mei=Jian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KumazawaMinoru
en-aut-sei=Kumazawa
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OgawaHaruya
en-aut-sei=Ogawa
en-aut-mei=Haruya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShenJian-Ren
en-aut-sei=Shen
en-aut-mei=Jian-Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IfukuKentaro
en-aut-sei=Ifuku
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NagaoRyo
en-aut-sei=Nagao
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=4
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=8
en-affil=Faculty of Agriculture, Shizuoka University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=1
article-no=
start-page=38
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250124
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Exacerbation of diabetes due to F. Nucleatum LPS-induced SGLT2 overexpression in the renal proximal tubular epithelial cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Diabetes treatments by the control of sodium-glucose cotransporter 2 (SGLT2) is commonly conducted while there are still uncertainties about the mechanisms for the SGLT2 overexpression in kidneys with diabetes. Previously, we have reported that glomeruli and proximal tubules with diabetic nephropathy express toll-like receptor TLR2/4, and that the TLR ligand lipopolysaccharide (LPS) of periodontal pathogens have caused nephropathy in diabetic model mice. Recently, many researchers suggested that the periodontal pathogenic bacteria Fusobacterium (F.) nucleatum has the TLR4-associated strong activator of the colorectal inflammation and cancer. The present study aimed to investigate the possibility of F. nucleatum as an exacerbation factor of diabetes through the renal SGLT2 induction.
Methods The induction of the SGLT2 by F. nucleatum LPS (Fn-LPS) were investigated in the streptozotocin-induced diabetic mouse renal tissue and cultured renal proximal epithelial cells. The changes of blood glucose levels and survival curves in diabetic mice with Fn-LPS were analyzed. The Fn-LPS-induced SGLT2 production in the diabetic mouse renal tissue and in the cultured proximal epithelial cells was examined by ELISA, quantitative RT-PCR, and immunohistochemical analysis.
Results The SGLT2 expression in the cultured mouse tubular epithelial cells was significantly increased by TNF- or co-culture with Fn-LPS-supplemented J774.1 cells. The period to reach diabetic condition was significantly shorter in Fn-LPS-administered diabetic mice than in diabetic mice. All Fn-LPS-administered-diabetic mice reached humane endpoints during the healthy period of all of the mice administered Fn-LPS only. The promotion of the SGLT2 expression at the inner lumen of proximal tubules were stronger in the Fn-LPS-administered-diabetic mice than in diabetic mice. The renal tissue SGLT2 mRNA amounts and the number of renal proximal tubules with overexpressed SGLT2 in the lumen were more in the Fn-LPS-administered-diabetic mice than in diabetic mice.
Conclusions This study suggests that F. nucleatum causes the promotion of diabetes through the overexpression of SGLT2 in proximal tubules under the diabetic condition. Periodontitis with F. nucleatum may be a diabetic exacerbating factor.
en-copyright=
kn-copyright=
en-aut-name=SekiAiko
en-aut-sei=Seki
en-aut-mei=Aiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KajiwaraKoichiro
en-aut-sei=Kajiwara
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=EgusaMasahiko
en-aut-sei=Egusa
en-aut-mei=Masahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=SawaYoshihiko
en-aut-sei=Sawa
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Oral Growth & Development, Fukuoka Dental College
kn-affil=
affil-num=3
en-affil=Department of Oral Function & Anatomy, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Dental Anesthesiology & Special Care Dentistry, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Dental Anesthesiology & Special Care Dentistry, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Oral Function & Anatomy, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=F. Nucleatum
kn-keyword=F. Nucleatum
en-keyword=Diabetic exacerbation
kn-keyword=Diabetic exacerbation
en-keyword=Diabetic nephropathy
kn-keyword=Diabetic nephropathy
en-keyword=SGLT2
kn-keyword=SGLT2
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=63
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250113
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Impact of Task Context on Pleasantness and Softness Estimations: A Study Based on Three Touch Strategies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigated the two distinct perceptions (pleasantness and softness) of deformable stimuli with different degrees of compliance under conditions with and without a contextual task. Three tactile strategies-grasping, pinching, and pressing-were used to perceive the stimuli. In Experiment 1 (without a contextual task), participants estimated the perceived intensity of softness or pleasantness for each stimulus. In Experiment 2 (with a contextual task), the participants sequentially perceived two stimuli with different compliance levels and indicated which stimulus they perceived as softer and pleasant. The results showed that the psychophysical relationship between compliance and perceived softness was consistent across all tactile strategies in both experiments, with softness estimates increasing as compliance increased. However, the relationship between compliance and pleasantness differed between the two experiments. In Experiment 1, pleasantness estimates increased monotonically with increased compliance. However, in Experiment 2, across all tactile strategies, pleasantness began to decrease within the compliance range of 0.25-2.0 cm2/N, exhibiting an inverted U-shaped trend. These findings indicate that the relationship between compliance and pleasantness is task-dependent, particularly demonstrating significantly different trends when a contextual task is introduced. In contrast, the relationship between compliance and softness remained consistently monotonic.
en-copyright=
kn-copyright=
en-aut-name=GaoBinyue
en-aut-sei=Gao
en-aut-mei=Binyue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YuYinghua
en-aut-sei=Yu
en-aut-mei=Yinghua
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EjimaYoshimichi
en-aut-sei=Ejima
en-aut-mei=Yoshimichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WuJinglong
en-aut-sei=Wu
en-aut-mei=Jinglong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YangJiajia
en-aut-sei=Yang
en-aut-mei=Jiajia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=pleasantness
kn-keyword=pleasantness
en-keyword=softness
kn-keyword=softness
en-keyword=touch strategy
kn-keyword=touch strategy
en-keyword=task context
kn-keyword=task context
en-keyword=psychophysics
kn-keyword=psychophysics
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=46
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250113
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mapping Surface Potential in DNA Aptamer-Neurochemical and Membrane-Ion Interactions on the SOS Substrate Using Terahertz Microscopy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this study, we utilized a terahertz chemical microscope (TCM) to map surface potential changes induced by molecular interactions on silicon-on-sapphire (SOS) substrates. By functionalizing the SOS substrate with DNA aptamers and an ion-selective membrane, we successfully detected and visualized aptamer-neurochemical complexes through the terahertz amplitude. Additionally, comparative studies of DNA aptamers in PBS buffer and artificial cerebrospinal fluid (aCSF) were performed by computational structure modeling and terahertz measurements. Beyond neurochemicals, we also investigated calcium ions, measuring their concentrations in PDMS-fabricated micro-wells using minimal sample volumes. Our results highlight the capability of TCM as a powerful, label-free, and sensitive platform for the probing and mapping of surface potential arising from molecular interactions, with broad implications for biomedical diagnostics and research.
en-copyright=
kn-copyright=
en-aut-name=MoritaKosei
en-aut-sei=Morita
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitsudaYuta
en-aut-sei=Mitsuda
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaSota
en-aut-sei=Yoshida
en-aut-mei=Sota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KiwaToshihiko
en-aut-sei=Kiwa
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WangJin
en-aut-sei=Wang
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=terahertz chemical microscope
kn-keyword=terahertz chemical microscope
en-keyword=surface potential
kn-keyword=surface potential
en-keyword=DNA aptamer-neurochemical complexes
kn-keyword=DNA aptamer-neurochemical complexes
en-keyword=membrane-ion interactions
kn-keyword=membrane-ion interactions
en-keyword=SOS substrate
kn-keyword=SOS substrate
en-keyword=artificial cerebrospinal fluid
kn-keyword=artificial cerebrospinal fluid
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=2
article-no=
start-page=835
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pathophysiology of Group 3 Pulmonary Hypertension Associated with Lung Diseases and/or Hypoxia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pulmonary hypertension associated with lung diseases and/or hypoxia is classified as group 3 in the clinical classification of pulmonary hypertension. The efficacy of existing selective pulmonary vasodilators for group 3 pulmonary hypertension is still unknown, and it is currently associated with a poor prognosis. The mechanisms by which pulmonary hypertension occurs include hypoxic pulmonary vasoconstriction, pulmonary vascular remodeling, a decrease in pulmonary vascular beds, endothelial dysfunction, endothelial-to-mesenchymal transition, mitochondrial dysfunction, oxidative stress, hypoxia-inducible factors (HIFs), inflammation, microRNA, and genetic predisposition. Among these, hypoxic pulmonary vasoconstriction and subsequent pulmonary vascular remodeling are characteristic factors involving the pulmonary vasculature and are the focus of this review. Several factors have been reported to mediate vascular remodeling induced by hypoxic pulmonary vasoconstriction, such as HIF-1 alpha and mechanosensors, including TRP channels. New therapies that target novel molecules, such as mechanoreceptors, to inhibit vascular remodeling are awaited.
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=AkagiSatoshi
en-aut-sei=Akagi
en-aut-mei=Satoshi
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=TayaSatoshi
en-aut-sei=Taya
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaitoYukihiro
en-aut-sei=Saito
en-aut-mei=Yukihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KurodaKazuhiro
en-aut-sei=Kuroda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
ORCID=
en-aut-name=NakayamaRie
en-aut-sei=Nakayama
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KatanosakaYuki
en-aut-sei=Katanosaka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
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 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 Pharmacy, Kinjo Gakuin University
kn-affil=
affil-num=11
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=group 3 pulmonary hypertension
kn-keyword=group 3 pulmonary hypertension
en-keyword=hypoxic pulmonary vasoconstriction
kn-keyword=hypoxic pulmonary vasoconstriction
en-keyword=pulmonary vascular remodeling
kn-keyword=pulmonary vascular remodeling
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=2
article-no=
start-page=342
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250117
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Proposal of In Situ Authoring Tool with Visual-Inertial Sensor Fusion for Outdoor Location-Based Augmented Reality
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In location-based augmented reality (LAR) applications, a simple and effective authoring tool is essential to create immersive AR experiences in real-world contexts. Unfortunately, most of the current tools are primarily desktop-based, requiring manual location acquisitions, the use of software development kits (SDKs), and high programming skills, which poses significant challenges for novice developers and a lack of precise LAR content alignment. In this paper, we propose an intuitive in situ authoring tool with visual-inertial sensor fusions to simplify the LAR content creation and storing process directly using a smartphone at the point of interest (POI) location. The tool localizes the user’s position using smartphone sensors and maps it with the captured smartphone movement and the surrounding environment data in real-time. Thus, the AR developer can place a virtual object on-site intuitively without complex programming. By leveraging the combined capabilities of Visual Simultaneous Localization and Mapping(VSLAM) and Google Street View (GSV), it enhances localization and mapping accuracy during AR object creation. For evaluations, we conducted extensive user testing with 15 participants, assessing the task success rate and completion time of the tool in practical pedestrian navigation scenarios. The Handheld Augmented Reality Usability Scale (HARUS) was used to evaluate overall user satisfaction. The results showed that all the participants successfully completed the tasks, taking 16.76 s on average to create one AR object in a 50 m radius area, while common desktop-based methods in the literature need 1–8 min on average, depending on the user’s expertise. Usability scores reached 89.44 for manipulability and 85.14 for comprehensibility, demonstrating the high effectiveness in simplifying the outdoor LAR content creation process.
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=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=MentariMustika
en-aut-sei=Mentari
en-aut-mei=Mustika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SyaifudinYan Watequlis
en-aut-sei=Syaifudin
en-aut-mei=Yan Watequlis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=RahmadaniAlfiandi Aulia
en-aut-sei=Rahmadani
en-aut-mei=Alfiandi Aulia
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 Technology, Politeknik Negeri Malang
kn-affil=
affil-num=6
en-affil= Department of Information Technology, Politeknik Negeri Malang
kn-affil=
en-keyword=location-based augmented reality (LAR)
kn-keyword=location-based augmented reality (LAR)
en-keyword=authoring tool
kn-keyword=authoring tool
en-keyword=outdoor
kn-keyword=outdoor
en-keyword=VSLAM
kn-keyword=VSLAM
en-keyword=Google Street View (GSV)
kn-keyword=Google Street View (GSV)
en-keyword=handheld augmented reality usability scale (HARUS)
kn-keyword=handheld augmented reality usability scale (HARUS)
END
start-ver=1.4
cd-journal=joma
no-vol=53
cd-vols=
no-issue=1
article-no=
start-page=65
end-page=69
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=Effectiveness of sensing gloves–applied virtual reality education system on hand hygiene practice: A randomized controlled trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: We developed a virtual reality (VR) education system and evaluated its clinical utility for promoting hand hygiene practices.
Methods: This prospective, 2-week, randomized controlled study conducted at Okayama University Hospital, Japan, from November 2023 to January 2024, involved 22 participants (18 medical students and 4 residents). A fully immersive 360° VR system (VIVE Pro Eye) using a head-mounted display and sensing gloves was used to develop 3 health care tasks in a virtual patient room—Environmental Cleaning, Gauze Exchange, and Urine Collection. After monitoring all participants' baseline usage data of portable hand-rubbing alcohol in the first week, we randomly assigned them into 1:1 groups (VR training and video lecture groups). The primary outcome was differences in hand-rubbed alcohol use before and after intervention.
Results: Before the intervention, alcohol use did not significantly differ between both groups. After the intervention, a significant increase in alcohol use was observed in the VR training group (median: 8.2 g vs 16.2 g; P = .019) but not in the video lecture group.
Conclusions: Our immersive 360° VR education system enhanced hand hygiene practices. Infection prevention and control practitioners and digital technology experts must collaborate to advance the development of superior educational devices and content.
en-copyright=
kn-copyright=
en-aut-name=IzumiMahiro
en-aut-sei=Izumi
en-aut-mei=Mahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OtsukaYuki
en-aut-sei=Otsuka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SoejimaYoshiaki
en-aut-sei=Soejima
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShibataMitsunobu
en-aut-sei=Shibata
en-aut-mei=Mitsunobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HirotaSatoshi
en-aut-sei=Hirota
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KoyamaToshihiro
en-aut-sei=Koyama
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=GofukuAkio
en-aut-sei=Gofuku
en-aut-mei=Akio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Quality Assurance Center, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Quality Assurance Center, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Quality Assurance Center, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Health Data Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Quality Assurance Center, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Infection prevention and control
kn-keyword=Infection prevention and control
en-keyword=Medical-engineering collaboration
kn-keyword=Medical-engineering collaboration
END
start-ver=1.4
cd-journal=joma
no-vol=234
cd-vols=
no-issue=
article-no=
start-page=120015
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250305
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Reversible chemical modifications of graphene oxide for enhanced viral capture and release in water
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Detecting low concentrations of viruses in sewage water is crucial for monitoring the spread of emerging viral diseases. However, current detection methods, which involve concentrating viruses using traditional materials such as gauze or cotton, have limitations in effectively accomplishing this task. This study demonstrates that graphene oxide (GO), a two-dimensional carbon material, possesses strong viral adsorption capabilities. However, it lacks efficiency for effective viral release. Therefore, we designed a series of new GO-based materials, which exhibited a viral adsorption similar to pristine GO, while significantly enhancing their release performance by attaching alkyl chains and hydrophilic functional groups. Among the synthesized materials, 1,8-aminooctanol grafted to GO (GO-NH2C8OH) has emerged as the most promising candidate, achieving a viral release rate higher than 50 %. This superior performance can be attributed to the synergistic effect of the alkyl chain and the terminal OH group, which enhances both its affinity for viruses and water dispersibility. Furthermore, we have successfully applied GO-NH2C8OH in a new protocol for concentrating viruses from sewage wastewater. This approach has demonstrated a 200-fold increase in virus concentration, allowing PCR detection of this type of pathogens present in wastewater below the detection limit by direct analysis, underscoring its significant potential for virus surveillance.
en-copyright=
kn-copyright=
en-aut-name=Ferré-PujolPilar
en-aut-sei=Ferré-Pujol
en-aut-mei=Pilar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataSeiji
en-aut-sei=Obata
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=RayaJésus
en-aut-sei=Raya
en-aut-mei=Jésus
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BiancoAlberto
en-aut-sei=Bianco
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatayamaHiroyuki
en-aut-sei=Katayama
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KatoTakashi
en-aut-sei=Kato
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=Institut de Chimie, UMR 7177 CNRS, Université de Strasbourg
kn-affil=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Urban Engineering, School of Engineering, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Research Center for Water Environment Technology, School of Engineering, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Carbon nanomaterials
kn-keyword=Carbon nanomaterials
en-keyword=Functionalization
kn-keyword=Functionalization
en-keyword=Adsorption
kn-keyword=Adsorption
en-keyword=Desorption
kn-keyword=Desorption
en-keyword=Pathogens
kn-keyword=Pathogens
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=2024
dt-pub=20241224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The perception of plastic waste and composition of boathouse waste in floating villages on Tonlé Sap Lake, Cambodia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Villagers living on Tonlé Sap (TS) Lake have low incomes and no access to basic public services, such as waste management, domestic water, electricity, and health care. Knowledge of the villagers’ perceptions and the composition of the waste from their boathouses will contribute to constructing a waste collection system with community participation within the framework of waste prevention and reduction. This study surveyed residents living in boathouses in four floating villages on TS Lake, Cambodia, regarding their perceptions and boathouse waste composition to assess the status of plastic waste and the villagers’ environmental awareness and their willingness to participate in waste collection. The household waste survey sought to clarify the amount of plastic waste and other recyclable waste discharged from floating houses. The perception survey revealed that in the wet season, 36% of respondents disposed of plastic waste by open burning/dumping and 40% by discharge into TS Lake; in the dry season, 76% disposed of waste by open burning/dumping, and only 4% discharged waste into TS Lake. An analysis of the boathouse plastic waste composition showed that residents of the floating villages generated 40.21 g plastic waste/day/capita, which was much lower than 340 g/day/capita in the USA, 120 g/day/capita in China, and even 70 g/day/capita in Cambodian on average, but higher than the 10 g/day/capita in India. This study proposes a novel and valuable framework to estimate and determine the level of awareness of people in floating villages related to plastic pollution effects and waste components from boathouses. At the same time, the research results provide an essential scientific basis to be able to develop an effective waste collection system in the area of TS Lake. The proposed framework of this study will help the policy decision-makers in the TS Lake area and those in similar geographical regions facing similar problems.
en-copyright=
kn-copyright=
en-aut-name=Habuer
en-aut-sei=Habuer
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiwaraTakeshi
en-aut-sei=Fujiwara
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=VinSpoann
en-aut-sei=Vin
en-aut-mei=Spoann
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChandaraPhat
en-aut-sei=Chandara
en-aut-mei=Phat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsukijiMakoto
en-aut-sei=Tsukiji
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Environmental Management Course, Architecture, Civil Engineering and Environmental Management Program, School of Engineering, Okayama University
kn-affil=
affil-num=2
en-affil=Environmental Management Course, Architecture, Civil Engineering and Environmental Management Program, School of Engineering, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Economic Development, Faculty of Development Studies, Royal University of Phnom Penh
kn-affil=
affil-num=4
en-affil=Department of Natural Resource Management and Development, Faculty of Development Studies, Royal University of Phnom Penh
kn-affil=
affil-num=5
en-affil=Environmental Management Course, Architecture, Civil Engineering and Environmental Management Program, School of Engineering, Okayama University
kn-affil=
en-keyword=Boathouse waste composition
kn-keyword=Boathouse waste composition
en-keyword=Cambodia
kn-keyword=Cambodia
en-keyword=Floating villages
kn-keyword=Floating villages
en-keyword=Perception survey
kn-keyword=Perception survey
en-keyword=Plastic waste
kn-keyword=Plastic waste
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=
article-no=
start-page=97
end-page=122
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Transition from Pit Structures to Surface Structures ― Comparing Japan with other Pit Dwelling Societies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=WESTStephen
en-aut-sei=WEST
en-aut-mei=Stephen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Humanities and Social Sciences (Doctor's Course), Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=41
cd-vols=
no-issue=4
article-no=
start-page=2679
end-page=2687
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250118
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Formation of Nanowindow between Graphene Oxide and Carbon Nanohorn Assisted by Metal Ions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study presents a novel nanostructured material formed by inserting oxidized carbon nanohorns (CNHox) between layered graphene oxide (GO) nanosheets using metal ions (M) from nitrate as intermediates. The resulting GO–CNHox-M structure effectively mitigated interlayer aggregation of the GO nanosheets. This insertion strategy promoted the formation of nanowindows on the surface of the GO sheets and larger mesopores between the GO nanosheets, improving material porosity. Characterization revealed successful CNHox insertion, which increased interlayer spacing and reduced GO stacking. The GO–CNHox-Ca exhibited a significantly higher specific surface area (SSA) and pore volume than pure GO, with values of 374 m2 g–1 and 0.36 mL g–1, respectively. The GO–CNHox-K composite also exhibited a well-developed pore structure with an SSA of 271 m2 g–1 and pore volume of 0.26 mL g–1. These findings demonstrate that Ca2+ or K+ ions effectively link GO and CNHox, validating the success of this insertion approach in reducing GO aggregation. Metal ions played a crucial role in the insertion process by facilitating electrostatic interactions and coordination bonds between GO and CNHox. This study provides new insights into reducing GO agglomeration and expanding the application of GO-based materials.
en-copyright=
kn-copyright=
en-aut-name=LiZhao
en-aut-sei=Li
en-aut-mei=Zhao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ToyotaMoeto
en-aut-sei=Toyota
en-aut-mei=Moeto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhkuboTakahiro
en-aut-sei=Ohkubo
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=43
cd-vols=
no-issue=1
article-no=
start-page=4
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Differentially Expressed Nedd4-binding Protein Ndfip1 Protects Neurons Against Methamphetamine-induced Neurotoxicity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To identify factors involved in methamphetamine (METH) neurotoxicity, we comprehensively searched for genes which were differentially expressed in mouse striatum after METH administration using differential display (DD) reverse transcription-PCR method and sequent single-strand conformation polymorphism analysis, and found two DD cDNA fragments later identified as mRNA of Nedd4 (neural precursor cell expressed developmentally downregulated 4) WW domain-binding protein 5 (N4WBP5), later named Nedd4 family-interacting protein 1 (Ndfip1). It is an adaptor protein for the binding between Nedd4 of ubiquitin ligase (E3) and target substrate protein for ubiquitination. Northern blot analysis confirmed drastic increases in Ndfip1 mRNA in the striatum after METH injections, and in situ hybridization histochemistry showed that the mRNA expression was increased in the hippocampus and cerebellum at 2 h-2 days, in the cerebral cortex and striatum at 18 h-2 days after single METH administration. The knockdown of Ndfip1 expression with Ndfip1 siRNA significantly aggravated METH-induced neurotoxicity in the cultured monoaminergic neuronal cells. These results suggest that drastic increases in Ndfip1 mRNA is compensatory reaction to protect neurons against METH-induced neurotoxicity.
en-copyright=
kn-copyright=
en-aut-name=AsanumaMasato
en-aut-sei=Asanuma
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyazakiIkuko
en-aut-sei=Miyazaki
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=CadetJean Lud
en-aut-sei=Cadet
en-aut-mei=Jean Lud
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=Molecular Neuropsychiatry Section, Intramural Research Program, NIH/ NIDA
kn-affil=
en-keyword=Methamphetamine
kn-keyword=Methamphetamine
en-keyword=Neurotoxicity
kn-keyword=Neurotoxicity
en-keyword=Nedd4
kn-keyword=Nedd4
en-keyword=Ndfip1
kn-keyword=Ndfip1
en-keyword=Differential display
kn-keyword=Differential display
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=60
end-page=
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=Novel Drug Delivery Particles Can Provide Dual Effects on Cancer "Theranostics" in Boron Neutron Capture Therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Boron (B) neutron capture therapy (BNCT) is a novel non-invasive targeted cancer therapy based on the nuclear capture reaction 10B (n, alpha) 7Li that enables the death of cancer cells without damaging neighboring normal cells. However, the development of clinically approved boron drugs remains challenging. We have previously reported on self-forming nanoparticles for drug delivery consisting of a biodegradable polymer, namely, “AB-type” Lactosome® nanoparticles (AB-Lac particles)- highly loaded with hydrophobic B compounds, namely o-Carborane (Carb) or 1,2-dihexyl-o-Carborane (diC6-Carb), and the latter (diC6-Carb) especially showed the “molecular glue” effect. Here we present in vivo and ex vivo studies with human pancreatic cancer (AsPC-1) cells to find therapeutically optimal formulas and the appropriate treatment conditions for these particles. The biodistribution of the particles was assessed by the tumor/normal tissue ratio (T/N) in terms of tumor/muscle (T/M) and tumor/blood (T/B) ratios using near-infrared fluorescence (NIRF) imaging with indocyanine green (ICG). The in vivo and ex vivo accumulation of B delivered by the injected AB-Lac particles in tumor lesions reached a maximum by 12 h post-injection. Irradiation studies conducted both in vitro and in vivo showed that AB-Lac particles-loaded with either 10B-Carb or 10B-diC6-Carb significantly inhibited the growth of AsPC-1 cancer cells or strongly inhibited their growth, with the latter method being significantly more effective. Surprisingly, a similar in vitro and in vivo irradiation study showed that ICG-labeled AB-Lac particles alone, i.e., without any 10B compounds, also revealed a significant inhibition. Therefore, we expect that our ICG-labeled AB-Lac particles-loaded with 10B compound(s) may be a novel and promising candidate for providing not only NIRF imaging for a practical diagnosis but also the dual therapeutic effects of induced cancer cell death, i.e., “theranostics”.
en-copyright=
kn-copyright=
en-aut-name=FithroniAbdul Basith
en-aut-sei=Fithroni
en-aut-mei=Abdul Basith
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InoueHaruki
en-aut-sei=Inoue
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ZhouShengli
en-aut-sei=Zhou
en-aut-mei=Shengli
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HakimTaufik Fatwa Nur
en-aut-sei=Hakim
en-aut-mei=Taufik Fatwa Nur
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TadaTakashi
en-aut-sei=Tada
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=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=IshimotoManabu
en-aut-sei=Ishimoto
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamadaNaoyuki
en-aut-sei=Yamada
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SauriasariRani
en-aut-sei=Sauriasari
en-aut-mei=Rani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SauerweinWolfgang A. G.
en-aut-sei=Sauerwein
en-aut-mei=Wolfgang A. G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WatanabeKazunori
en-aut-sei=Watanabe
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MatsuuraEiji
en-aut-sei=Matsuura
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=7
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=8
en-affil=J-BEAM, Inc.
kn-affil=
affil-num=9
en-affil=Nihon Fukushi Fuiin Holding, Co., Ltd.
kn-affil=
affil-num=10
en-affil=Faculty of Pharmacy, Universitas Indonesia
kn-affil=
affil-num=11
en-affil=Deutsche Gesellschaft für Bor-Neutroneneinfangtherapie DGBNCT e.V., University Hospital Essen, Klinik für Strahlentherapie
kn-affil=
affil-num=12
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=13
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=14
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=boron neutron capture therapy (BNCT)
kn-keyword=boron neutron capture therapy (BNCT)
en-keyword=dual therapeutic effects
kn-keyword=dual therapeutic effects
en-keyword=Lactosome ®
kn-keyword=Lactosome ®
en-keyword=hydrophobic boron compound
kn-keyword=hydrophobic boron compound
en-keyword=neutron irradiation
kn-keyword=neutron irradiation
en-keyword=theranostics
kn-keyword=theranostics
END
start-ver=1.4
cd-journal=joma
no-vol=51
cd-vols=
no-issue=4
article-no=
start-page=781
end-page=794
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230703
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Does International Environmental Certification Change Local Production and Trade Practices? A Case Study of Shrimp Farming in Southern Vietnam
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Studies on international environmental certification (IEC) have primarily focused on how certification can sustainably “upgrade” local production and trading practices. However, not many studies view this market-based governance process from the perspective of local practices and location-specific factors. This study therefore examines how the upstream of the local supply chain influenced global interventions through the case of certification for shrimp farming in the mangroves of southern Vietnam. To clarify various aspects of these interactions, semi-structured interviews were conducted with the provincial government, NGOs, a trading company, shrimp farmers, and middlemen. The results revealed that IEC did not affect local production practices and only partially influenced trade practices. The implementation of IEC was thus at the mercy of the robustness of local society, which was attributed to unique agroecology, production systems, and upstream customary economic practices.
en-copyright=
kn-copyright=
en-aut-name=WatanabeHiroki
en-aut-sei=Watanabe
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UbukataFumikazu
en-aut-sei=Ubukata
en-aut-mei=Fumikazu
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=Institute of Academic and Research, Okayama University
kn-affil=
en-keyword=International environmental certification
kn-keyword=International environmental certification
en-keyword=Shrimp farming
kn-keyword=Shrimp farming
en-keyword=Upstream of supply chain
kn-keyword=Upstream of supply chain
en-keyword=Local robustness
kn-keyword=Local robustness
en-keyword=Vietnam
kn-keyword=Vietnam
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=52
article-no=
start-page=35202
end-page=35213
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241216
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bright Quantum-Grade Fluorescent Nanodiamonds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Optically accessible spin-active nanomaterials are promising as quantum nanosensors for probing biological samples. However, achieving bioimaging-level brightness and high-quality spin properties for these materials is challenging and hinders their application in quantum biosensing. Here, we demonstrate bright fluorescent nanodiamonds (NDs) containing 0.6–1.3-ppm negatively charged nitrogen-vacancy (NV) centers by spin-environment engineering via enriching spin-less 12C-carbon isotopes and reducing substitutional nitrogen spin impurities. The NDs, readily introduced into cultured cells, exhibited improved optically detected magnetic resonance (ODMR) spectra; peak splitting (E) was reduced by 2–3 MHz, and microwave excitation power required was 20 times lower to achieve a 3% ODMR contrast, comparable to that of conventional type-Ib NDs. They show average spin-relaxation times of T1 = 0.68 ms and T2 = 3.2 μs (1.6 ms and 5.4 μs maximum) that were 5- and 11-fold longer than those of type-Ib, respectively. Additionally, the extended T2 relaxation times of these NDs enable shot-noise-limited temperature measurements with a sensitivity of approximately 0.28K/√Hz. The combination of bulk-like NV spin properties and enhanced fluorescence significantly improves the sensitivity of ND-based quantum sensors for biological applications.
en-copyright=
kn-copyright=
en-aut-name=OshimiKeisuke
en-aut-sei=Oshimi
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshiwataHitoshi
en-aut-sei=Ishiwata
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakashimaHiromu
en-aut-sei=Nakashima
en-aut-mei=Hiromu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MandićSara
en-aut-sei=Mandić
en-aut-mei=Sara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KobayashiHina
en-aut-sei=Kobayashi
en-aut-mei=Hina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TeramotoMinori
en-aut-sei=Teramoto
en-aut-mei=Minori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TsujiHirokazu
en-aut-sei=Tsuji
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishibayashiYoshiki
en-aut-sei=Nishibayashi
en-aut-mei=Yoshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShikanoYutaka
en-aut-sei=Shikano
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AnToshu
en-aut-sei=An
en-aut-mei=Toshu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujiwaraMasazumi
en-aut-sei=Fujiwara
en-aut-mei=Masazumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Life, Environmental, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=The National Institutes for Quantum Science and Technology (QST), Institute for Quantum Life Science (iQLS)
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Graduate School of Life, Environmental, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Chemistry, Graduate School of Life, Environmental, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Life, Environmental, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Advanced Materials Laboratory, Sumitomo Electric Industries, Ltd.
kn-affil=
affil-num=7
en-affil=Advanced Materials Laboratory, Sumitomo Electric Industries, Ltd.
kn-affil=
affil-num=8
en-affil=Advanced Materials Laboratory, Sumitomo Electric Industries, Ltd.
kn-affil=
affil-num=9
en-affil=Institute of Systems and Information Engineering, University of Tsukuba
kn-affil=
affil-num=10
en-affil=School of Materials Science, Japan Advanced Institute of Science and Technology
kn-affil=
affil-num=11
en-affil=Department of Chemistry, Graduate School of Life, Environmental, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=nanodiamonds
kn-keyword=nanodiamonds
en-keyword=nitrogen-vacancy centers
kn-keyword=nitrogen-vacancy centers
en-keyword=spins
kn-keyword=spins
en-keyword=spin-relaxation times
kn-keyword=spin-relaxation times
en-keyword=quantum biosensor
kn-keyword=quantum biosensor
en-keyword=cellular probes
kn-keyword=cellular probes
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=12
article-no=
start-page=1258
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241215
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Impact of Selective Spatial Attention on Auditory-Tactile Integration: An Event-Related Potential Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Auditory-tactile integration is an important research area in multisensory integration. Especially in special environments (e.g., traffic noise and complex work environments), auditory-tactile integration is crucial for human response and decision making. We investigated the influence of attention on the temporal course and spatial distribution of auditory-tactile integration. Methods: Participants received auditory stimuli alone, tactile stimuli alone, and simultaneous auditory and tactile stimuli, which were randomly presented on the left or right side. For each block, participants attended to all stimuli on the designated side and detected uncommon target stimuli while ignoring all stimuli on the other side. Event-related potentials (ERPs) were recorded via 64 scalp electrodes. Integration was quantified by comparing the response to the combined stimulus to the sum of the responses to the auditory and tactile stimuli presented separately. Results: The results demonstrated that compared to the unattended condition, integration occurred earlier and involved more brain regions in the attended condition when the stimulus was presented in the left hemispace. The unattended condition involved a more extensive range of brain regions and occurred earlier than the attended condition when the stimulus was presented in the right hemispace. Conclusions: Attention can modulate auditory-tactile integration and show systematic differences between the left and right hemispaces. These findings contribute to the understanding of the mechanisms of auditory-tactile information processing in the human brain.
en-copyright=
kn-copyright=
en-aut-name=AnWeichao
en-aut-sei=An
en-aut-mei=Weichao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ZhangNan
en-aut-sei=Zhang
en-aut-mei=Nan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LiShengnan
en-aut-sei=Li
en-aut-mei=Shengnan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YuYinghua
en-aut-sei=Yu
en-aut-mei=Yinghua
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WuJinglong
en-aut-sei=Wu
en-aut-mei=Jinglong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YangJiajia
en-aut-sei=Yang
en-aut-mei=Jiajia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=auditory-tactile integration
kn-keyword=auditory-tactile integration
en-keyword=selective spatial attention
kn-keyword=selective spatial attention
en-keyword=event-related potential
kn-keyword=event-related potential
en-keyword=left-right hemispace differences
kn-keyword=left-right hemispace differences
en-keyword=spatiotemporal distribution
kn-keyword=spatiotemporal distribution
END
start-ver=1.4
cd-journal=joma
no-vol=169
cd-vols=
no-issue=1
article-no=
start-page=e16291
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Exploring the Role of Ccn3 in Type III Cell of Mice Taste Buds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Different taste cells express unique cell-type markers, enabling researchers to distinguish them and study their functional differentiation. Using single-cell RNA-Seq of taste cells in mouse fungiform papillae, we found that Cellular Communication Network Factor 3 (Ccn3) was highly expressed in Type III taste cells but not in Type II taste cells. Ccn3 is a protein-coding gene involved in various biological processes, such as cell proliferation, angiogenesis, tumorigenesis, and wound healing. Therefore, in this study, we aimed to explore the expression and function of Ccn3 in mouse taste bud cells. Using reverse transcription polymerase chain reaction (RT-PCR), in situ hybridization, and immunohistochemistry (IHC), we confirmed that Ccn3 was predominantly expressed in Type III taste cells. Through IHC, quantitative real-time RT-PCR, gustatory nerve recordings, and short-term lick tests, we observed that Ccn3 knockout (Ccn3-KO) mice did not exhibit any significant differences in the expression of taste cell markers and taste responses compared to wild-type controls. To explore the function of Ccn3 in taste cells, bioinformatics analyses were conducted and predicted possible roles of Ccn3 in tissue regeneration, perception of pain, protein secretion, and immune response. Among them, an immune function is the most plausible based on our experimental results. In summary, our study indicates that although Ccn3 is strongly expressed in Type III taste cells, its knockout did not influence the basic taste response, but bioinformatics provided valuable insights into the possible role of Ccn3 in taste buds and shed light on future research directions.
en-copyright=
kn-copyright=
en-aut-name=WangKuanyu
en-aut-sei=Wang
en-aut-mei=Kuanyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitohYoshihiro
en-aut-sei=Mitoh
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HorieKengo
en-aut-sei=Horie
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshidaRyusuke
en-aut-sei=Yoshida
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Oral Physiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral Physiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Physiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral Physiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=bioinformatics
kn-keyword=bioinformatics
en-keyword=Ccn3
kn-keyword=Ccn3
en-keyword=Type III taste cell
kn-keyword=Type III taste cell
END
start-ver=1.4
cd-journal=joma
no-vol=2
cd-vols=
no-issue=3
article-no=
start-page=620
end-page=626
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=All-in-one terahertz taste sensor: integrated electronic and bioelectronic tongues
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Taste sensors, also known as electronic tongues or bioelectronic tongues, are designed to evaluate food and beverages, as well as for medical diagnostics. These devices mimic the ability of the human tongue to detect and identify different tastes in liquid samples, such as sweet, sour, salty, bitter, and umami. In this study, a novel all-in-one terahertz taste sensor was proposed, which differs from traditional electrochemical approaches. This sensor utilizes terahertz technology for imaging and sensing chemical reactions on the terahertz semiconductor emitter surface. The surface can be functionalized with ion-sensitive membranes, proteins, DNA aptamers, and organic receptors, enabling the detection of various substances, such as solution pH, physiological ions, sugars, toxic chemicals, drugs, and explosives. Terahertz taste sensors offer several advantages, including being label-free, high sensitivity and selectivity, rapid response, minimal sample consumption, and the ability to detect non-charged chemical substances. By integrating multiple receptors or sensing materials on a single chip, the all-in-one terahertz taste sensor has significant potential for future taste substance detection, nutrition evaluation, metabolite and drug monitoring, and biomarker sensing.
en-copyright=
kn-copyright=
en-aut-name=WangJin
en-aut-sei=Wang
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakaiKenji
en-aut-sei=Sakai
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KiwaToshihiko
en-aut-sei=Kiwa
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=3
article-no=
start-page=769
end-page=774
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230519
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Review: Nicotinic acetylcholine receptors to regulate important brain activity—what occurs at the molecular level?
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Herein, we briefly review the role of nicotinic acetylcholine receptors in regulating important brain activity by controlled release of acetylcholine from subcortical neuron groups, focusing on a microscopic viewpoint and considering the nonlinear dynamics of biological macromolecules associated with neuron activity and how they give rise to advanced brain functions of brain.
en-copyright=
kn-copyright=
en-aut-name=NaraShigetoshi
en-aut-sei=Nara
en-aut-mei=Shigetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamagutiYutaka
en-aut-sei=Yamaguti
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsudaIchiro
en-aut-sei=Tsuda
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Information Engineering, Fukuoka Institute of Technology
kn-affil=
affil-num=3
en-affil=Chubu University Academy of Emerging Sciences/Center for Mathematical Science and Artificial Intelligence, Chubu University
kn-affil=
en-keyword=Neuromodulator
kn-keyword=Neuromodulator
en-keyword=Nichotinic
kn-keyword=Nichotinic
en-keyword=Acetylcholine
kn-keyword=Acetylcholine
en-keyword=Receptors
kn-keyword=Receptors
en-keyword=Brain activity
kn-keyword=Brain activity
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=cmad074
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230719
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of 2-week postpartum check-ups on screening positive for postpartum depression: a population-based cohort study using instrumental variable estimation in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Postpartum depression is experienced by approximately 10% of women and affects the health and development of their children. Although it is recommended that all mothers have the opportunity for early detection and intervention for postpartum depression, it is unclear whether early postpartum check-ups help to reduce postpartum depression.
Objective: The aim of this study was to assess the effect of 2-week postpartum check-ups on screening positive for postpartum depression in Japan.
Methods: This was a population-based cohort study that used the administrative database of Tsuyama, Japan. Participants were women who received postpartum home visits from a public health nurse in Tsuyama during the fiscal years 2017–2019. Data were obtained on participant’s attendance at a 2-week postpartum check-up and their responses on the Edinburgh Postpartum Depression Scale. Owing to the initiation of a publicly funded postpartum check-up programme, participants were pseudo-randomly assigned to receive/not receive a 2-week postpartum check-up. We conducted instrumental variable estimation to assess the causal effects of the check-up on screening positive for postpartum depression.
Results: The characteristics of the 1,382 participants did not differ by fiscal year of childbirth. We found a 6.7% (95% confidence interval 2.2–11.2) reduction in the prevalence of screening positive for postpartum depression as an effect of 2-week postpartum check-ups among women received 1-month postpartum home visits.
Conclusion: The results suggest that 2-week postpartum check-ups are effective in reducing the prevalence of screening positive for postpartum depression among 1-month postpartum women. Despite some limitations, early postpartum care could reduce postpartum depression.
en-copyright=
kn-copyright=
en-aut-name=NakamuraNaoko
en-aut-sei=Nakamura
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=NakashimaYasuko
en-aut-sei=Nakashima
en-aut-mei=Yasuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=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, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Health Promotion Division, Tsuyama City Department of Children’s Health
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=
en-keyword=community health planning
kn-keyword=community health planning
en-keyword=diagnostic screening programmes
kn-keyword=diagnostic screening programmes
en-keyword=home visits
kn-keyword=home visits
en-keyword=postpartum depression
kn-keyword=postpartum depression
en-keyword=postnatal care
kn-keyword=postnatal care
en-keyword=quasi-experimental study
kn-keyword=quasi-experimental study
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=2024
dt-pub=20241207
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Optimization of workflow processes for sustainable paternal involvement: case study of an academic “daddy surgeon” in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Work–life balance is often discussed in Japan. Yet surgeons find it challenging to take paternity leave because of their demanding surgical duties and a strong sense of responsibility. One Japanese male surgeon had his first paternity experience as a research fellow in the US. When he returned to Japan, he resumed his surgical training and started a research project to become an academic surgeon. When he and his wife were expecting their second child, they discussed his paternity participation before the delivery and decided on a sustainable paternity participation plan. By coordinating his responsibilities with his co-workers, he limited his attendance at work to daytime hours only for 1 month to manage paternity duties. This adjustment did not affect the number of main and assistant operations conducted that month and effective optimization of workflow processes decreased the extra workload for other team members. His experience suggests that the optimization of workflow processes can enhance personal life, including paternity participation. (150/150).
en-copyright=
kn-copyright=
en-aut-name=KanayaNobuhiko
en-aut-sei=Kanaya
en-aut-mei=Nobuhiko
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=KondoYoshitaka
en-aut-sei=Kondo
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakeharaYuko
en-aut-sei=Takehara
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MinagiHitoshi
en-aut-sei=Minagi
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakamotoMasaki
en-aut-sei=Sakamoto
en-aut-mei=Masaki
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=KataokaHitomi
en-aut-sei=Kataoka
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
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 Surgery, Okayama Saiseikai General Hospital
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=Integrated Clinical Education Center, Kyoto University Hospital
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Optimization of workflow processes
kn-keyword=Optimization of workflow processes
en-keyword=Sustainable paternity participation
kn-keyword=Sustainable paternity participation
en-keyword=“Daddy surgeon”
kn-keyword=“Daddy surgeon”
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=29419
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=ADAR1 could be a potential diagnostic target for intrauterine infection patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Intrauterine infection (IUI) is mainly an ascending infection in which vaginal and cervical pathogens ascend to the uterus and can affect the fetus. Until now, there is still no effective diagnostic biomarker for IUI, such as chorioamnionitis (CAM) and funisitis (FUN). Deoxyribonucleic acid (DNA)/Ribonucleic acid (RNA) editing molecules such as apolipoprotein-B mRNA-editing complex (APOBEC) 3 families and Adenosine deaminase family acting on RNA (ADAR)1 were examined in chorioamniotic membranes and umbilical cord of 83 patient samples. Furthermore, Ureaplasma parvum induced ADAR1 was investigated in human HTR-8/SVneo EVT cell line. ADAR1 had a significantly higher area under the curve (AUC) (0.721 and 0.745) than other APOBEC3s or cytokines in CAM and FUN patients. In vitro, ureaplasma parvum was demonstrated to activate ADAR1 (p = 0.025) and reduce RIG-I, IRF3, IFN-α, and IFN-β expression in EVT cell line (p = 0.005, p = 0.010, p < 0.001, and p = 0.018, respectively). High expression of ADAR1 was strongly associated with CAM and FUN patients (multivariate analyses; p = 0.035 and p = 0.002). ADAR1 could be a potential diagnostic target for IUI, such as CAM and FUN patients.
en-copyright=
kn-copyright=
en-aut-name=NakamuraKeiichiro
en-aut-sei=Nakamura
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=VuThuy Ha
en-aut-sei=Vu
en-aut-mei=Thuy Ha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=OkamotoKazuhiro
en-aut-sei=Okamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, 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 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 Obstetrics and Gynecology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=ADAR1
kn-keyword=ADAR1
en-keyword=Chorioamnionitis
kn-keyword=Chorioamnionitis
en-keyword=Funisitis
kn-keyword=Funisitis
en-keyword=Intrauterine infection
kn-keyword=Intrauterine infection
en-keyword=Diagnostic biomarker
kn-keyword=Diagnostic biomarker
END
start-ver=1.4
cd-journal=joma
no-vol=306
cd-vols=
no-issue=
article-no=
start-page=109175
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=Regional-scale evaluation of tertiary irrigation system in Muda Irrigation Scheme from space
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A tertiary irrigation system is essential for efficient water management in large-scale irrigation scheme and requires regular evaluation to understand their effectiveness. The current water balance method for tertiary irrigation system evaluation requires extensive data, making continuous monitoring over vast areas unfeasible. A better approach using geospatial data from the Google Earth Engine (GEE) is introduces to evaluate the efficiency of tertiary irrigation systems on a regional scale, aiding water management strategies. This study aims to (1) define the rice cultivation boundary for accurate data collection and (2) quantitatively evaluate irrigation system performance using specific indicators. Remote sensing evapotranspiration (RS-ET) and yield derived from Normalized Difference Vegetation Index (NDVI) were collected within rice cultivation boundary across 60 irrigation blocks, including 14 blocks equipped with tertiary irrigation system in Region II of the Muda Irrigation Scheme. Three irrigation system performance indicators (equity, adequacy, and water productivity) were used as a key metric in over four rice-growing seasons to evaluate tertiary irrigation system. Results reveal that tertiary irrigation system performance varies with the current three-phase water management strategy. Equity performance was highest during the off-season, particularly in phase 1 (2–8 %). Adequacy was moderate across all phases and seasons (median: 0.6–0.67), while water productivity showed consistent strength in phases 1 and 3, with fluctuations in phase 2, across seasons. This study underscores the cost-effectiveness and efficiency of using geospatial data from space for continuous regional-scale monitoring, highlighting areas for improvement in the current water management strategy.
en-copyright=
kn-copyright=
en-aut-name=ZahirAliya Mhd
en-aut-sei=Zahir
en-aut-mei=Aliya Mhd
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MoroizumiToshitsugu
en-aut-sei=Moroizumi
en-aut-mei=Toshitsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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 Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Water management
kn-keyword=Water management
en-keyword=Remote sensing
kn-keyword=Remote sensing
en-keyword=Irrigation performance
kn-keyword=Irrigation performance
en-keyword=Irrigation system
kn-keyword=Irrigation system
en-keyword=Earth observation data
kn-keyword=Earth observation data
en-keyword=Muda Irrigation Scheme
kn-keyword=Muda Irrigation Scheme
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=22
article-no=
start-page=7382
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Microdetection of Nucleocapsid Proteins via Terahertz Chemical Microscope Using Aptamers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In the detection of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), several methods have been employed, including the detection of viral ribonucleic acid (RNA), nucleocapsid (N) proteins, spike proteins, and antibodies. RNA detection, primarily through polymerase chain reaction tests, targets the viral genetic material, whereas antigen tests detect N and spike proteins to identify active infections. In addition, antibody tests are performed to measure the immune response, indicating previous exposure or vaccination. Here, we used the developed terahertz chemical microscope (TCM) to detect different concentrations of N protein in solution by immobilizing aptamers on a semiconductor substrate (sensing plate) and demonstrated that the terahertz amplitude varies as the concentration of N proteins increases, exhibiting a highly linear relationship with a coefficient of determination (R2 = 0.9881), indicating that a quantitative measurement of N proteins is achieved. By optimizing the reaction conditions, we confirmed that the amplitude of the terahertz wave was independent of the solution volume. Consequently, trace amounts (0.5 μL) of the N protein were successfully detected, and the detection process only took 10 min. Therefore, this study is expected to develop a rapid and sensitive method for the detection and observation of the SARS-CoV-2 virus at a microdetection level. It is anticipated that this research will significantly contribute to reducing the spread of novel infectious diseases in the future.
en-copyright=
kn-copyright=
en-aut-name=DingXue
en-aut-sei=Ding
en-aut-mei=Xue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MurakamiMana
en-aut-sei=Murakami
en-aut-mei=Mana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WangJin
en-aut-sei=Wang
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueHirofumi
en-aut-sei=Inoue
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KiwaToshihiko
en-aut-sei=Kiwa
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Medicine Dentistry and Pharmaceutical Sciences, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=terahertz chemical microscope
kn-keyword=terahertz chemical microscope
en-keyword=aptamers
kn-keyword=aptamers
en-keyword=N protein
kn-keyword=N protein
en-keyword=microdetection
kn-keyword=microdetection
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=
article-no=
start-page=1468230
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241206
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Perspectives of traditional herbal medicines in treating retinitis pigmentosa
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Medicinal plants, also known as herbs, have been discovered and utilized in traditional medical practice since prehistoric times. Medicinal plants have been proven rich in thousands of natural products that hold great potential for the development of new drugs. Previously, we reviewed the types of Chinese traditional medicines that a Tang Dynasty monk Jianzhen (Japanese: Ganjin) brought to Japan from China in 742. This article aims to review the origin of Kampo (Japanese traditional medicine), and to present the overview of neurodegenerative diseases and retinitis pigmentosa as well as medicinal plants in some depth. Through the study of medical history of the origin of Kampo, we found that herbs medicines contain many neuroprotective ingredients. It provides us a new perspective on extracting neuroprotective components from herbs medicines to treat neurodegenerative diseases. Retinitis pigmentosa (one of the ophthalmic neurodegenerative diseases) is an incurable blinding disease and has become a popular research direction in global ophthalmology. To date, treatments for retinitis pigmentosa are very limited worldwide. Therefore, we intend to integrate the knowledge and skills from different disciplines, such as medical science, pharmaceutical science and plant science, to take a new therapeutic approach to treat neurodegenerative diseases. In the future, we will use specific active ingredients extracted from medicinal plants to treat retinitis pigmentosa. By exploring the potent bioactive ingredients present in medicinal plants, a valuable opportunity will be offered to uncover novel approaches for the development of drugs which target for retinitis pigmentosa.
en-copyright=
kn-copyright=
en-aut-name=LiuShihui
en-aut-sei=Liu
en-aut-mei=Shihui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsuoChie
en-aut-sei=Matsuo
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=ChenJinghua
en-aut-sei=Chen
en-aut-mei=Jinghua
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SunChi
en-aut-sei=Sun
en-aut-mei=Chi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ZhaoQing
en-aut-sei=Zhao
en-aut-mei=Qing
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, University of Florida, College of Medicine
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology and Visual Sciences, Washington University in St. Louis
kn-affil=
affil-num=7
en-affil=National Key Laboratory of Plant Molecular Genetics, CAS Center for Excellence in Molecular Plant Sciences, Shanghai Institute of Plant Physiology and Ecology, Chinese Academy of Sciences
kn-affil=
en-keyword=retinitis pigmentosa
kn-keyword=retinitis pigmentosa
en-keyword=ophthalmology
kn-keyword=ophthalmology
en-keyword=botany
kn-keyword=botany
en-keyword=pharmacology
kn-keyword=pharmacology
en-keyword=medical history
kn-keyword=medical history
en-keyword=compound
kn-keyword=compound
en-keyword=drug discovery
kn-keyword=drug discovery
en-keyword=degenerative diseases
kn-keyword=degenerative diseases
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=1920~30年代の佐藤春夫の文学活動における中国観―中国文学理解の影響の研究―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=QULan
en-aut-sei=QU
en-aut-mei=Lan
kn-aut-name=曲嵐
kn-aut-sei=曲
kn-aut-mei=嵐
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Humanities and Social Sciences, Okayama University
kn-affil=岡山大学大学院社会文化科学研究科
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=線維化を伴う膵がん微小環境の立体培養法による新規in vitroモデルの構築と解析
kn-title=Establishment and Analysis of Novel In Vitro 3D Cell Culture Models of the Fibrotic Tumor Microenvironment in Pancreatic Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TANAKAHiroyoshi
en-aut-sei=TANAKA
en-aut-mei=Hiroyoshi
kn-aut-name=田中啓祥
kn-aut-sei=田中
kn-aut-mei=啓祥
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=岡山大学大学院
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=高校英語における英詩のクリエイティブ・ライティング実践研究―「主体的・対話的で深い学び」のために―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=URUSHIBATAYuka
en-aut-sei=URUSHIBATA
en-aut-mei=Yuka
kn-aut-name=漆畑祐佳
kn-aut-sei=漆畑
kn-aut-mei=祐佳
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Humanities and Social Sciences, Okayama University
kn-affil=岡山大学大学院社会文化科学研究科
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=軽度認知機能低下のある地域高齢者のための安心尺度の開発
kn-title=Development of a comfort scale for community old dwellers with mild cognitive decline
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=SUZUKIYukie
en-aut-sei=SUZUKI
en-aut-mei=Yukie
kn-aut-name=鈴木千枝
kn-aut-sei=鈴木
kn-aut-mei=千枝
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=腫瘍ホーミングペプチド修飾磁性ナノ粒子の磁気温熱療法および腫瘍検出への応用
kn-title=Application of novel tumor-homing peptide-modified magnetic nanoparticles for magnetic hyperthermia and tumor cell detection
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=ZHOUSHENGLI
en-aut-sei=ZHOU
en-aut-mei=SHENGLI
kn-aut-name=周聖力
kn-aut-sei=周
kn-aut-mei=聖力
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=岡山大学大学院ヘルスシステム統合科学研究科
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=ブドウ根頭がんしゅ病の拮抗細菌Allorhizobium vitis VAR03-1の植物保護作用と宿主定着性の解析
kn-title=Crop protection activity and colonization behavior of Allorhizobium vitis VAR03-1, a biocontrol bacterium for grapevine crown gall disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=NIARSI MERRY HEMELDA
en-aut-sei=NIARSI MERRY HEMELDA
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=イネにおけるDPD1ヌクレアーゼを介したオルガネラDNA分解の機能に関する研究
kn-title=Studies on the role of organelle DNA degradation mediated by DPD1 nuclease in rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MD. FARIDUL ISLAM
en-aut-sei=MD. FARIDUL ISLAM
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=水文流出モデルを用いた西日本の急峻な森林流域における地下水涵養量の時空間的・長期的評価
kn-title=Spatiotemporal and Long-term Evaluation of Groundwater Recharge in a Steep Forested Catchment Western Japan by Hydrological Modeling
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=HALAKE GUYO RENDILICHA
en-aut-sei=HALAKE GUYO RENDILICHA
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=AIと航空機による河川インフラと河川環境のモニタリング
kn-title=Monitoring of Riparian Infrastructure and Riverine Environment using AI and Air Vehicles
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=PANShijun
en-aut-sei=PAN
en-aut-mei=Shijun
kn-aut-name=潘是均
kn-aut-sei=潘
kn-aut-mei=是均
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=ロボット操作のための視覚情報処理を用いた不定形ひもの状態認識手法
kn-title=Recognition Methodology of Deformable String State Using Visual Information Processing for Robotic Manipulation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=WANGJUNXIANG
en-aut-sei=WANG
en-aut-mei=JUNXIANG
kn-aut-name=王俊祥
kn-aut-sei=王
kn-aut-mei=俊祥
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama university
kn-affil=岡山大学大学院自然科学研究科
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=IoTアプリケーション・システムのための統合サーバ・プラットフォームに関する研究
kn-title=A Study of Integrated Server Platform for IoT Application Systems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=YOHANES YOHANIE FRIDELIN PANDUMAN
en-aut-sei=YOHANES YOHANIE FRIDELIN PANDUMAN
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama university
kn-affil=岡山大学大学院自然科学研究科
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=E-rhBMP-2/β-TCPの局所投与は,MRONJ様モデルマウスの抜歯後の歯槽骨の骨細胞ネットワークを回復し,微細構造損傷を軽減させる
kn-title=Local E-rhBMP-2/β-TCP Application Rescues Osteocyte Dendritic Integrity and Reduces Microstructural Damage in Alveolar Bone Post-Extraction in MRONJ-like Mouse Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=DANG Tuan Anh
en-aut-sei=DANG Tuan Anh
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=プロテインホスファターゼ2Aの阻害はO-GlcNAc型糖鎖修飾酵素の核-細胞質移行を誘導する
kn-title=Inhibition of protein phosphatase 2A by okadaic acid induces translocation of nucleocytoplasmic O-GlcNAc transferase
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=Heriati Sitosari
en-aut-sei=Heriati Sitosari
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=角化の調節因子の探索: 口腔粘膜におけるBMP-2の役割
kn-title=Exploring the Regulators of Keratinization: Role of BMP-2 in Oral Mucosa
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MUXINDI
en-aut-sei=MU
en-aut-mei=XINDI
kn-aut-name=穆欣迪
kn-aut-sei=穆
kn-aut-mei=欣迪
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=MicroRNA-34a-5pは、胆嚢癌における極めて重要な治療標的である
kn-title=MicroRNA-34a-5p: A pivotal therapeutic target in gallbladder cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=ODATakashi
en-aut-sei=ODA
en-aut-mei=Takashi
kn-aut-name=織田崇志
kn-aut-sei=織田
kn-aut-mei=崇志
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=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=悪性末梢神経鞘腫瘍においてPRRX1とTOP2Aのタンパク質間相互作用は悪性化を促進させる
kn-title=PRRX1-TOP2A interaction is a malignancy-promoting factor in human malignant peripheral nerve sheath tumours
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TAKIHIRAShota
en-aut-sei=TAKIHIRA
en-aut-mei=Shota
kn-aut-name=棏平将太
kn-aut-sei=棏平
kn-aut-mei=将太
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=300
cd-vols=
no-issue=6
article-no=
start-page=107360
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202406
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Nonspecific N-terminal tetrapeptide insertions disrupt the translation arrest induced by ribosome-arresting peptide sequences
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The nascent polypeptide chains passing through the ribosome tunnel not only serve as an intermediate of protein synthesis but also, in some cases, act as dynamic genetic information, controlling translation through interaction with the ribosome. One notable example is Escherichia coli SecM, in which translation of the ribosome arresting peptide (RAP) sequence in SecM leads to robust elongation arrest. Translation regulations, including the SecM-induced translation arrest, play regulatory roles such as gene expression control. Recent investigations have indicated that the insertion of a peptide sequence, SKIK (or MSKIK), into the adjacent N-terminus of the RAP sequence of SecM behaves as an "arrest canceler". As the study did not provide a direct assessment of the strength of translation arrest, we conducted detailed biochemical analyses. The results revealed that the effect of SKIK insertion on weakening SecM-induced translation arrest was not specific to the SKIK sequence, that is, other tetrapeptide sequences inserted just before the RAP sequence also attenuated the arrest. Our data suggest that SKIK or other tetrapeptide insertions disrupt the context of the RAP sequence rather than canceling or preventing the translation arrest.
en-copyright=
kn-copyright=
en-aut-name=KoboAkinao
en-aut-sei=Kobo
en-aut-mei=Akinao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaguchiHideki
en-aut-sei=Taguchi
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChadaniYuhei
en-aut-sei=Chadani
en-aut-mei=Yuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=2
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=3
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=193
cd-vols=
no-issue=3
article-no=
start-page=2122
end-page=2140
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230720
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Calredoxin regulates the chloroplast NADPH-dependent thioredoxin reductase in Chlamydomonas reinhardtii
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Calredoxin (CRX) is a calcium (Ca2+)-dependent thioredoxin (TRX) in the chloroplast of Chlamydomonas (Chlamydomonas reinhardtii) with a largely unclear physiological role. We elucidated the CRX functionality by performing in-depth quantitative proteomics of wild-type cells compared with a crx insertional mutant (IMcrx), two CRISPR/Cas9 KO mutants, and CRX rescues. These analyses revealed that the chloroplast NADPH-dependent TRX reductase (NTRC) is co-regulated with CRX. Electron transfer measurements revealed that CRX inhibits NADPH-dependent reduction of oxidized chloroplast 2-Cys peroxiredoxin (PRX1) via NTRC and that the function of the NADPH-NTRC complex is under strict control of CRX. Via non-reducing SDS-PAGE assays and mass spectrometry, our data also demonstrated that PRX1 is more oxidized under high light (HL) conditions in the absence of CRX. The redox tuning of PRX1 and control of the NADPH-NTRC complex via CRX interconnect redox control with active photosynthetic electron transport and metabolism, as well as Ca2+ signaling. In this way, an economic use of NADPH for PRX1 reduction is ensured. The finding that the absence of CRX under HL conditions severely inhibited light-driven CO2 fixation underpins the importance of CRX for redox tuning, as well as for efficient photosynthesis.
en-copyright=
kn-copyright=
en-aut-name=ZinziusKaren
en-aut-sei=Zinzius
en-aut-mei=Karen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MarchettiGiulia Maria
en-aut-sei=Marchetti
en-aut-mei=Giulia Maria
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FischerRonja
en-aut-sei=Fischer
en-aut-mei=Ronja
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MilradYuval
en-aut-sei=Milrad
en-aut-mei=Yuval
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OltmannsAnne
en-aut-sei=Oltmanns
en-aut-mei=Anne
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KelterbornSimon
en-aut-sei=Kelterborn
en-aut-mei=Simon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YacobyIftach
en-aut-sei=Yacoby
en-aut-mei=Iftach
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HegemannPeter
en-aut-sei=Hegemann
en-aut-mei=Peter
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ScholzMartin
en-aut-sei=Scholz
en-aut-mei=Martin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HipplerMichael
en-aut-sei=Hippler
en-aut-mei=Michael
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=2
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=3
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=4
en-affil=School of Plant Sciences and Food Security, The George S. Wise Faculty of Life Sciences, Tel Aviv University
kn-affil=
affil-num=5
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=6
en-affil=Institute of Biology, Experimental Biophysics, Humboldt University of Berlin
kn-affil=
affil-num=7
en-affil=School of Plant Sciences and Food Security, The George S. Wise Faculty of Life Sciences, Tel Aviv University
kn-affil=
affil-num=8
en-affil=Institute of Biology, Experimental Biophysics, Humboldt University of Berlin
kn-affil=
affil-num=9
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=10
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=171824
end-page=171835
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=Passability-Based Local Planner Using Growing Neural Gas for an Autonomous Mobile Robot
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=3D spatial perception is one of the most important abilities for autonomous mobile robots. In environments with unknown objects, the ability to perform a local planner, which modifies the global path based on the perception results, is also required as an indispensable capability. In this paper, we propose a method based on Growing Neural Gas with Different Topologies (GNG-DT), which can be applied to unknown data, as a method for 3D spatial perception and local planner in unknown environments. First, we propose a method for extracting travelability perceptions from the features estimated by the topological structure of the GNG-DT. Next, we learn the topological structure of passability information based on the size of the robot from the extracted traversability percepts. Furthermore, we propose a local planner that uses the topological structure of traversability and passability learned from the point cloud currently perceived by the robot. In the experiments, we compared the cases where only traversability was used and where passability information was used in actual environments, and showed that the proposed method can plan a route that determines the area that the robot can actually pass through.
en-copyright=
kn-copyright=
en-aut-name=OzasaKoki
en-aut-sei=Ozasa
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TodaYuichiro
en-aut-sei=Toda
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=MasudaToshiki
en-aut-sei=Masuda
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KonishiHirohide
en-aut-sei=Konishi
en-aut-mei=Hirohide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsunoTakayuki
en-aut-sei=Matsuno
en-aut-mei=Takayuki
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=Tokyo Metropolitan Industrial Technology Research Institute
kn-affil=
affil-num=4
en-affil=Tokyo Metropolitan Industrial Technology Research Institute
kn-affil=
affil-num=5
en-affil=NSK Ltd.
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Autonomous mobile robot
kn-keyword=Autonomous mobile robot
en-keyword=growing neural gas
kn-keyword=growing neural gas
en-keyword=local planner
kn-keyword=local planner
END
start-ver=1.4
cd-journal=joma
no-vol=2024
cd-vols=
no-issue=1
article-no=
start-page=2
end-page=
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=Abacus Manipulation Understanding by Behavior Sensing Utilizing Document Camera as a Sensor
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= The abacus (also known as Soroban) is a numerical calculation tool that is traditionally used in East Asian countries. With the advancement of information technologies, the abacus is no longer used as a standard calculation tool. However, abacus learning is garnering global attention due to the secondary skills it can foster, e.g., mental arithmetic ability. Numerical calculation using an abacus requires learning numerical expressions using the beads of the abacus and manipulating beads in multiple ways and in different orders. Due to this complexity, a long period of repeated learning is usually required to acquire the skill of using the abacus. However, the teaching method of the abacus mainly relied on lecturers' observation through finding errors and poor bead manipulations and pointing them out, and there is no other way but to rely on human labor at this moment. In this study, we aim to realize an ICT-based learning support system for arithmetic with a common abacus. This paper proposes a method of estimating input values on an abacus based on image recognition captured by a document camera. Through the evaluation experiments, we have confirmed that the proposed method showed an accuracy of 95.0% in the estimation of 7-digit number input on an abacus. Additionally, this paper will provide discussions to realize the proposed method with other cameras such as wearable camera devices, and to design the coaching system of abacus learning.
en-copyright=
kn-copyright=
en-aut-name=MATSUDAYuki
en-aut-sei=MATSUDA
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=78366
end-page=78378
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=Aromug: A Mug-Type Olfactory Interface to Enhance the Sweetness Perception of Beverages
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sugary beverages are a significant contributor to sugar consumption, and their excessive consumption is associated with increased risks of elevated blood glucose levels and diabetes. Many individuals have a strong preference for sugary beverages and often find beverages with lower sugar content to be less satisfying. Attempts to switch to less sugary options are frequently short-lived, leading to a return to higher-sugar beverages. Recognizing that 75 – 95% of taste perception is influenced by scent, we investigated a scent-based approach to reduce sugar intake while preserving the perception of sweetness. This study introduces an olfactory interface in the form of a mug named “Aromug,” designed to emit a sweet scent in sync with the drinking action. Aromug incorporates motion sensing and scent presentation functions to enhance the perceived sweetness of a beverage, thereby encouraging a gradual reduction in sugar intake. Our experiments, involving 33 participants, demonstrated that the combined scents of sugar-free coffee and chocolate increased the perception of sweetness (p =1.641×10−2 ). The study also found that the simultaneous presentation of scent and visual cues improved taste satisfaction and sweetness perception. Additionally, we observed variations in sweetness preference related to age and frequency of coffee consumption. It was particularly observed that people in their 20s and those who frequently drink coffee tend to perceive the taste of beverages as sweeter. This suggests a potential for Aromug to customize the scent experience based on individual preferences, offering a novel way to encourage healthier beverage choices.
en-copyright=
kn-copyright=
en-aut-name=MayumiDaiki
en-aut-sei=Mayumi
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraYugo
en-aut-sei=Nakamura
en-aut-mei=Yugo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsudaYuki
en-aut-sei=Matsuda
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MisakiShinya
en-aut-sei=Misaki
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YasumotoKeiichi
en-aut-sei=Yasumoto
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Science and Technology, Nara Institute of Science and Technology
kn-affil=
affil-num=2
en-affil=Faculty of Information Science and Electrical Engineering, Kyushu 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=Graduate School of Science and Technology, Nara Institute of Science and Technology
kn-affil=
affil-num=5
en-affil=Graduate School of Science and Technology, Nara Institute of Science and Technology
kn-affil=
en-keyword=Olfaction
kn-keyword=Olfaction
en-keyword=olfactory interfaces
kn-keyword=olfactory interfaces
en-keyword=olfactory display
kn-keyword=olfactory display
en-keyword=scents
kn-keyword=scents
en-keyword=taste evaluation
kn-keyword=taste evaluation
en-keyword=smell
kn-keyword=smell
en-keyword=olfactory perception
kn-keyword=olfactory perception
en-keyword=behavior change support
kn-keyword=behavior change support
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=10
article-no=
start-page=4585
end-page=4606
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241029
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mobile Augmented Reality Interface for Instruction-based Disaster Preparedness Guidelines
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Disaster preparedness guidelines help citizens protect themselves against disasters. Nonetheless, the general public has been found not to read them. Augmented reality (AR) interfaces are known to improve knowledge transfer in studies of education, industry, and elderly assistance. However, this is achieved this by creating specific interfaces for users, not the general public. To test the performance of these interfaces for general public guidance, we designed and implemented a novel AR-assisted disaster prevention guideline that leverages object detection models to identify targets of disaster preparedness advice. We then had a diverse-age audience compare our design against a real traditional paper-based preparedness guide in a room arranged as a common remote work bedroom. By testing their usability, task load, and capacity to make users aware of their environmental hazards, we gained important insights into the performance of different age groups following media developed for the general public. Regardless of different age groups achieving similar usability scores, we found minors improving their performance scores with our novel interface and adults from 20 to 49 years old seemingly performing better than other age groups. In this study, we highlight the importance of guidance alternatives for the young and the less-technology-aware population, contributing to the under-explored area of AR interfaces for the general public.
en-copyright=
kn-copyright=
en-aut-name=AguilarSergio De León
en-aut-sei=Aguilar
en-aut-mei=Sergio De León
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsudaYuki
en-aut-sei=Matsuda
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasumotoKeiichi
en-aut-sei=Yasumoto
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Information Science, Nara Institute of Science and Technology
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Information Science, Nara Institute of Science and Technology
kn-affil=
en-keyword=guidelines
kn-keyword=guidelines
en-keyword=augmented reality
kn-keyword=augmented reality
en-keyword=disaster preparedness
kn-keyword=disaster preparedness
en-keyword=object recognition
kn-keyword=object recognition
en-keyword=user interface
kn-keyword=user interface
en-keyword=knowledge transfer
kn-keyword=knowledge transfer
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=1
article-no=
start-page=12
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241105
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dendritic cell maturation is induced by p53-armed oncolytic adenovirus via tumor-derived exosomes enhancing systemic antitumor immunity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dendritic cells (DCs) are crucial in cancer immunity, because they activate cytotoxic T cells by presenting tumor antigens. Recently, oncolytic virus therapy has been recognized as a systemic immune stimulator. We previously developed a telomerase-specific oncolytic adenovirus (OBP-301) and a p53-armed OBP-301 (OBP-702), demonstrating that these viruses strongly activate systemic antitumor immunity. However, their effects on DCs remained unclear. In the present study, the aim was to elucidate the mechanisms of DC activation by OBP-702, focusing particularly on tumor-derived exosomes. Exosomes (Exo53, Exo301, or Exo702) were isolated from conditioned media of human or murine pancreatic cancer cell lines (Panc-1, MiaPaCa-2, and PAN02) after treatment with Ad-p53, OBP-301, or OBP-702. Exo702 derived from Panc-1 and MiaPaCa-2 cells significantly upregulated CD86, CD80, CD83 (markers of DC maturation), and IFN-γ in DCs in vitro. Similarly, Exo702 derived from PAN02 cells upregulated CD86 and IFN-γ in bone marrow-derived DCs in a bilateral PAN02 subcutaneous tumor model. This DC maturation was inhibited by GW4869, an inhibitor of exosome release, and anti-CD63, an antibody targeting the exosome marker. Intratumoral injection of OBP-702 into PAN02 subcutaneous tumors significantly increased the presence of mature DCs and CD8-positive T cells in draining lymph nodes, leading to long-lasting antitumor effects through the durable activation of systemic antitumor immunity. In conclusion, tumor-derived exosomes play a significant role in DC maturation following OBP-702 treatment and are critical for the systemic activation of antitumor immunity, leading to the abscopal effect.
en-copyright=
kn-copyright=
en-aut-name=OhtaniTomoko
en-aut-sei=Ohtani
en-aut-mei=Tomoko
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=KanayaNobuhiko
en-aut-sei=Kanaya
en-aut-mei=Nobuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KumonKento
en-aut-sei=Kumon
en-aut-mei=Kento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YagiChiaki
en-aut-sei=Yagi
en-aut-mei=Chiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SugimotoRyoma
en-aut-sei=Sugimoto
en-aut-mei=Ryoma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
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=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=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=Oncolys BioPharma, Inc
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=Oncolytic adenovirus
kn-keyword=Oncolytic adenovirus
en-keyword=p53
kn-keyword=p53
en-keyword=Dendritic cells
kn-keyword=Dendritic cells
en-keyword=Anti-tumor immunity
kn-keyword=Anti-tumor immunity
en-keyword=Exosome
kn-keyword=Exosome
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=11
article-no=
start-page=e73775
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Axillary Reactive Lymphoid Hyperplasia, Likely Due to Unicentric Castleman Disease, and the Concurrent Presence of Orbital Mucosa-Associated Lymphoid Tissue (MALT) Lymphoma: A Six-Year Follow-Up Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Castleman disease is a lymphadenopathy of unknown cause at a single site, which is designated as unicentric Castleman disease, or at multiple sites designated as multicentric Castleman disease. We present a patient who showed axillary reactive lymphoid hyperplasia, likely due to unicentric Castleman disease, and orbital extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) lymphoma in a six-year follow-up. A 76-year-old man had a painless left axillary mass for an unknown period and also left complete blepharoptosis with no other systemic symptoms. Suspected of lymphoma, iliac bone marrow biopsy showed no anomalous cells, and positron emission tomography demonstrated abnormal uptake at the left axilla and in the left superior anterior orbit. Incisional biopsy of the left axillary mass demonstrated hyperplastic lymphoid follicles with an atrophic germinal center and prominent small vessels in the follicular center, indicative of unicentric Castleman disease. One year later, annual follow-up positron emission tomography disclosed a high uptake site, next to the previously-identified cyst, in the pancreatic body. Trans-gastric fine needle pancreatic biopsy proved adenocarcinoma and he underwent subtotal stomach-preserving pancreaticoduodenectomy with jejunal anastomosis. He was well for six months after the surgery and thus, underwent resection of the left orbital lesion at 78 years old. The pathology of the orbital lesion showed ambiguous nodular structure with massive infiltration with CD20-positive medium-sized lymphoid cells which were κ monotype in immunoglobulin light chain restriction, indicative of MALT lymphoma. In the four-year period of the COVID-19 pandemic, he was healthy and followed with no treatment until the age of 82 years when he underwent radiation (46 Gy) to the left axillary lesion which did not regress. He then underwent eyelid levator muscle plication for left blepharoptosis since the left orbital lesion remained unpalpable. The six-year follow-up showed that concurrent and independent orbital MALT lymphoma and axillary reactive lymphoid hyperplasia, likely due to unicentric Castleman disease, were both stable. The present case illustrates how important it is to make pathological diagnoses in different anatomical lesions after the initial diagnosis of Castleman disease.
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=FujiTomokazu
en-aut-sei=Fuji
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
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 Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Hematology and Oncology, Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
en-keyword=blepharoptosis
kn-keyword=blepharoptosis
en-keyword=castleman disease
kn-keyword=castleman disease
en-keyword=extranodal marginal zone b-cell lymphoma of mucosa-associated lymphoid tissue (malt) lymphoma
kn-keyword=extranodal marginal zone b-cell lymphoma of mucosa-associated lymphoid tissue (malt) lymphoma
en-keyword=pancreatic cancer
kn-keyword=pancreatic cancer
en-keyword=radiation
kn-keyword=radiation
en-keyword=reactive lymphoid hyperplasia
kn-keyword=reactive lymphoid hyperplasia
END
start-ver=1.4
cd-journal=joma
no-vol=56
cd-vols=
no-issue=2
article-no=
start-page=1
end-page=16
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=Why Is Intermediate Organization Necessary?
kn-title=なぜ中間組織が必要なのか
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= This paper challenges a fundamental question, ‘Why is an intermediate organization necessary?’ Due to transaction costs and market failures on the one hand and the limitations of organizational control mechanisms on the other hand, many‘ intermediate organizations’ are observed in the real world. How can we tackle to explain the governance mechanism considered to be‘ intermediate?’
If we are to discuss such socioeconomic orders, this paper assumes that we should not be able to link micro-level explanations and macro-level ones concerning the third mode of governance mechanisms all at once. We need to stick to the meso-level at fi rst. The theoretical elaboration since Ouchi’s(1980) discussion of clan-type governance and cumulative empirical research on industrial agglomerations have allowed us to construct a more sophisticated theory called community capital.
In effective communities, members are ‘embedded as insiders’ who serve the purpose of the community, share experiences of failures and successes, and find and deepen their common identity. This limited membership is bound by‘ mutual trust to rely on each other’ for‘ distribution of short-term risks.’ In contrast to social norms that need to be abstract enough to be widely shared, the communal norms that are concrete enough to allow the members to understand without hesitation how they should behave in localized contexts are cumulatively cultivated along socializing process. Among the norms, sense of mutual obligation to incur intermittent costs for the whole community is a crucial norm for the sustainable development of the community. However, as a practical matter, membership control, mutual trust and short-term risk allocation may serve the communities in the short run, but they do not guarantee long-term accumulation of shared capital. As a result, the limits of community capital may need to be discussed once again, especially today when market liquidity is increasing, and its failures tend to become more apparent in a variety of areas.
en-copyright=
kn-copyright=
en-aut-name=FujiiDaiji
en-aut-sei=Fujii
en-aut-mei=Daiji
kn-aut-name=藤井大児
kn-aut-sei=藤井
kn-aut-mei=大児
aut-affil-num=1
ORCID=
en-aut-name=OshimaTamako
en-aut-sei=Oshima
en-aut-mei=Tamako
kn-aut-name=大島珠子
kn-aut-sei=大島
kn-aut-mei=珠子
aut-affil-num=2
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学学術研究院ヘルスシステム統合科学学域
affil-num=2
en-affil=
kn-affil=国際医療福祉大学小田原保健医療学部看護学科
en-keyword=中間組織
kn-keyword=中間組織
en-keyword=内部組織の経済学
kn-keyword=内部組織の経済学
en-keyword=産業集積
kn-keyword=産業集積
en-keyword=コミュニティ・キャピタル
kn-keyword=コミュニティ・キャピタル
END
start-ver=1.4
cd-journal=joma
no-vol=300
cd-vols=
no-issue=3
article-no=
start-page=105679
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Methyl vinyl ketone and its analogs covalently modify PI3K and alter physiological functions by inhibiting PI3K signaling
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Reactive carbonyl species (RCS), which are abundant in the environment and are produced in vivo under stress, covalently bind to nucleophilic residues such as Cys in proteins. Disruption of protein function by RCS exposure is predicted to play a role in the development of various diseases such as cancer and metabolic disorders, but most studies on RCS have been limited to simple cytotoxicity validation, leaving their target proteins and resulting physiological changes unknown. In this study, we focused on methyl vinyl ketone (MVK), which is one of the main RCS found in cigarette smoke and exhaust gas. We found that MVK suppressed PI3K-Akt signaling, which regulates processes involved in cellular homeostasis, including cell proliferation, autophagy, and glucose metabolism. Interestingly, MVK inhibits the interaction between the epidermal growth factor receptor and PI3K. Cys656 in the SH2 domain of the PI3K p85 subunit, which is the covalently binding site of MVK, is important for this interaction. Suppression of PI3K- Akt signaling by MVK reversed epidermal growth factor- induced negative regulation of autophagy and attenuated glucose uptake. Furthermore, we analyzed the effects of the 23 RCS compounds with structures similar to MVK and showed that their analogs also suppressed PI3K-Akt signaling in a manner that correlated with their similarities to MVK. Our study demonstrates the mechanism of MVK and its analogs in suppressing PI3K-Akt signaling and modulating physiological functions, providing a model for future studies analyzing environmental reactive species.
en-copyright=
kn-copyright=
en-aut-name=MorimotoAtsushi
en-aut-sei=Morimoto
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=PanYuexuan
en-aut-sei=Pan
en-aut-mei=Yuexuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KubotaSho
en-aut-sei=Kubota
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DohmaeNaoshi
en-aut-sei=Dohmae
en-aut-mei=Naoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AbikoYumi
en-aut-sei=Abiko
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UchidaKoji
en-aut-sei=Uchida
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KumagaiYoshito
en-aut-sei=Kumagai
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Biomolecular Characterization Unit, Technology Platform Division, RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=6
en-affil=Graduate School of Biomedical Science, Nagasaki University
kn-affil=
affil-num=7
en-affil=Laboratory of Food Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Graduate School of Pharmaceutical Sciences, Kyushu University
kn-affil=
affil-num=9
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=phosphatidylinositol 3-kinase (PI 3-kinase)
kn-keyword=phosphatidylinositol 3-kinase (PI 3-kinase)
en-keyword=cell signaling
kn-keyword=cell signaling
en-keyword=chemical modification
kn-keyword=chemical modification
en-keyword=autophagy
kn-keyword=autophagy
en-keyword=glucose uptake
kn-keyword=glucose uptake
END
start-ver=1.4
cd-journal=joma
no-vol=42
cd-vols=
no-issue=1
article-no=
start-page=1
end-page=11
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241021
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tectal glioma: clinical, radiological, and pathological features, and the importance of molecular analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Tectal glioma (TG) is a rare lower grade glioma (LrGG) that occurs in the tectum, mainly affecting children. TG shares pathological similarities with pilocytic astrocytoma (PA), but recent genetic analyses have revealed distinct features, such as alterations in KRAS and BRAF. We conducted a retrospective review of cases clinically diagnosed as TG and treated at our institute between January 2005 and March 2023. Six cases were identified and the median age was 30.5 years. Four patients underwent biopsy and two patients underwent tumor resection. Histological diagnoses included three cases of PA, one case of astrocytoma, and two cases of high-grade glioma. The integrated diagnosis, according to the fifth edition of the World Health Organization Classification of Tumours of the central nervous system, included two cases of PA and one case each of diffuse high-grade glioma; diffuse midline glioma H3 K27-altered; glioblastoma; and circumscribed astrocytic glioma. Among the three patients who underwent molecular evaluation, two had KRAS mutation and one had H3-3A K27M mutation. Our results demonstrate the diverse histological and molecular characteristics of TG distinct from other LrGGs. Given the heterogeneous pathological background and the risk of pathological progression in TG, we emphasize the importance of comprehensive diagnosis, including molecular evaluation.
en-copyright=
kn-copyright=
en-aut-name=ImotoRyoji
en-aut-sei=Imoto
en-aut-mei=Ryoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OtaniYoshihiro
en-aut-sei=Otani
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiiKentaro
en-aut-sei=Fujii
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshidaJoji
en-aut-sei=Ishida
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiranoShuichiro
en-aut-sei=Hirano
en-aut-mei=Shuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=SurugaYasuki
en-aut-sei=Suruga
en-aut-mei=Yasuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MizutaRyo
en-aut-sei=Mizuta
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KegoyaYasuhito
en-aut-sei=Kegoya
en-aut-mei=Yasuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=InoueYohei
en-aut-sei=Inoue
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=UmedaTsuyoshi
en-aut-sei=Umeda
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HokamaMadoka
en-aut-sei=Hokama
en-aut-mei=Madoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
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=14
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=15
ORCID=
en-aut-name=SatomiKaishi
en-aut-sei=Satomi
en-aut-mei=Kaishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=IchimuraKoichi
en-aut-sei=Ichimura
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=DateIsao
en-aut-sei=Date
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
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=
affil-num=12
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Pathology, Kyorin University Faculty of Medicine
kn-affil=
affil-num=17
en-affil=Department of Brain Disease Translational Research, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Tectal glioma
kn-keyword=Tectal glioma
en-keyword=Lower grade glioma
kn-keyword=Lower grade glioma
en-keyword=KRAS
kn-keyword=KRAS
en-keyword=H3 K27M
kn-keyword=H3 K27M
en-keyword=Molecular analysis
kn-keyword=Molecular analysis
END
start-ver=1.4
cd-journal=joma
no-vol=99
cd-vols=
no-issue=2
article-no=
start-page=563
end-page=574
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241027
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Therapeutic potential of 4-phenylbutyric acid against methylmercury-induced neuronal cell death in mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Methylmercury (MeHg) is an environmental neurotoxin that induces damage to the central nervous system and is the causative agent in Minamata disease. The mechanisms underlying MeHg neurotoxicity remain largely unknown, and there is a need for effective therapeutic agents, such as those that target MeHg-induced endoplasmic reticulum (ER) stress and the unfolded protein response (UPR), which is activated as a defense mechanism. We investigated whether intraperitoneal administration of the chemical chaperone, 4-phenylbutyric acid (4-PBA), at 120 mg/kg/day can alleviate neurotoxicity in the brains of mice administered 50 ppm MeHg in drinking water for 5 weeks. 4-PBA significantly reduced MeHg-induced ER stress, neuronal apoptosis, and neurological symptoms. Furthermore, 4-PBA was effective even when administered 2 weeks after the initiation of exposure to 30 ppm MeHg in drinking water. Our results strongly indicate that ER stress and the UPR are key processes involved in MeHg toxicity, and that 4-PBA is a novel therapeutic candidate for MeHg-induced neurotoxicity.
en-copyright=
kn-copyright=
en-aut-name=MikiRyohei
en-aut-sei=Miki
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NomuraRyosuke
en-aut-sei=Nomura
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IijimaYuta
en-aut-sei=Iijima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KubotaSho
en-aut-sei=Kubota
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IwawakiTakao
en-aut-sei=Iwawaki
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujimuraMasatake
en-aut-sei=Fujimura
en-aut-mei=Masatake
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Division of Cell Medicine, Department of Life Science, Medical Research Institute, Kanazawa Medical University
kn-affil=
affil-num=7
en-affil=Department of International Affairs and Research, National Institute for Minamata Disease
kn-affil=
affil-num=8
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Methylmercury
kn-keyword=Methylmercury
en-keyword=Neuronal cell death
kn-keyword=Neuronal cell death
en-keyword=Endoplasmic reticulum stress
kn-keyword=Endoplasmic reticulum stress
en-keyword=Unfolded protein response
kn-keyword=Unfolded protein response
END
start-ver=1.4
cd-journal=joma
no-vol=60
cd-vols=
no-issue=
article-no=
start-page=104813
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=Petrological characterization for material provenance of haniwa earthenware from mounded tombs in the Kibi region, Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To determine the provenance of the materials used in the production of haniwa earthenware unearthed from mounded tombs (kofun) in the Kibi region (modern Okayama Prefecture) during the Kofun period (late 3rd – 6th century CE) of Japan, we carried out petrological analyses of haniwa sherds, including optical microscopy, X-ray diffractometry, X-ray fluorescence spectroscopy, and electron-probe analysis. The 25 haniwa sherds analyzed from 12 representative mounded tombs are composed of mineral and rock inclusions with variable grain size set in a clay matrix. The dominant inclusions are quartz, K-feldspar, and plagioclase, associated with minor amounts of amphibole, volcanic glass, and granitic rocks in all the haniwa sherds, and small amounts of hornfels, quartz rock, and accessory minerals, including mica, ilmenite, and chromite, in some of the sherds. Amphibole and plagioclase have compositional variations indicative of the mixing of tephra and granitic components. The compositions of volcanic glass inclusions are similar to those of the Aira-Tanzawa and Kikai-Akahoya tephras widely distributed in southwestern Japan. Bulk chemical compositions show magmatic differentiation trends, which are variable between individual tombs. From these results, it is concluded that the paste materials of haniwa in the Kibi region were commonly derived from weathered granitic rocks mixed with minor amounts of three widespread tephras. The variations of chemical and mineralogical compositions are probably the reflection of local geologic settings, suggesting the presence of specific mining sites of paste materials around each tomb. The mining sites could be located at the bases of hills of granitic rocks covered by widespread tephras and in some cases, near the flood plain of big river systems.
en-copyright=
kn-copyright=
en-aut-name=NozakaToshio
en-aut-sei=Nozaka
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhbayashiNaoya
en-aut-sei=Ohbayashi
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TodaYuki
en-aut-sei=Toda
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SugiuraKanako
en-aut-sei=Sugiura
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NozakiTakahiro
en-aut-sei=Nozaki
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KimuraOsamu
en-aut-sei=Kimura
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoNaoko
en-aut-sei=Matsumoto
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SeikeAkira
en-aut-sei=Seike
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Earth Sciences, Okayama 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 Archaeology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for the Dynamics of Civilizations, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for the Dynamics of Civilizations, Okayama University
kn-affil=
affil-num=7
en-affil=Research Institute for the Dynamics of Civilizations, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Archaeology, Okayama University
kn-affil=
en-keyword=Haniwa
kn-keyword=Haniwa
en-keyword=Paste material
kn-keyword=Paste material
en-keyword=Provenance
kn-keyword=Provenance
en-keyword=Kofun
kn-keyword=Kofun
en-keyword=Kibi
kn-keyword=Kibi
en-keyword=Japan
kn-keyword=Japan
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=10
article-no=
start-page=622
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241010
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Study of Exergame System Using Hand Gestures for Wrist Flexibility Improvement for Tenosynovitis Prevention
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Currently, as an increasing number of people have been addicted to using cellular phones, smartphone tenosynovitis has become common from long-term use of fingers for their operations. Hand exercise while playing video games, which is called exergame, can be a good solution to provide enjoyable daily exercise opportunities for its prevention, particularly, for young people. In this paper, we implemented a simple exergame system with a hand gesture recognition program made in Python using the Mediapipe library. We designed three sets of hand gestures to control the key operations to play the games as different exercises useful for tenosynovitis prevention. For evaluations, we prepared five video games running on a web browser and asked 10 students from Okayama and Hiroshima Universities, Japan, to play them and answer 10 questions in the questionnaire. Their playing results and System Usability Scale (SUS) scores confirmed the usability of the proposal, although we improved one gesture set to reduce its complexity. Moreover, by measuring the angles for maximum wrist movements, we found that the wrist flexibility was improved by playing the games, which verifies the effectiveness of the proposal.
en-copyright=
kn-copyright=
en-aut-name=XiaoYanqi
en-aut-sei=Xiao
en-aut-mei=Yanqi
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=AnggrainiIrin Tri
en-aut-sei=Anggraini
en-aut-mei=Irin Tri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShihCheng-Liang
en-aut-sei=Shih
en-aut-mei=Cheng-Liang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FanChih-Peng
en-aut-sei=Fan
en-aut-mei=Chih-Peng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=
en-keyword=exergame
kn-keyword=exergame
en-keyword=tenosynovitis
kn-keyword=tenosynovitis
en-keyword=hand gesture
kn-keyword=hand gesture
en-keyword=Python
kn-keyword=Python
en-keyword=Mediapipe
kn-keyword=Mediapipe
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=22
article-no=
start-page=8953
end-page=8960
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241007
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enhanced piezo-response of mixed-cation copper perovskites with Cl/Br halide engineering
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Halide and cation engineering of organic-inorganic hybrid perovskites has shown a great potential for structural modulation of perovskites and enhancing their optoelectronic properties. Here, we studied the impact of Cl/Br halide engineering on the structural and piezoelectric properties of MA/Cs mixed-cation Cu-perovskite crystals. X-ray diffraction, Raman spectroscopy, and 133Cs solid-state NMR were utilized to find out the nature of the perovskite crystal structure formation. Three distinct crystal structures were obtained depending on the Cl/Br content. High Cl content resulted in the formation of Br-doped (Cs/MA)CuCl3 perovskite with the presence of paramagnetic Cu2+ ions. High Br content led to the formation of Cl-doped (MA/Cs)2CuBr4 perovskite with the presence of diamagnetic Cu+ ions. Equimolar Cl/Br perovskite content gave a novel crystal structure with the formation of well-dispersed diamagnetic domains. Compared to the high Cl/Br containing perovskites, the equimolar Cl/Br perovskite revealed the highest potential for piezoelectric applications with a maximum recordable piezoelectric output voltage of 5.0 V. The results provide an insight into the importance of mixed-halide and mixed-cation engineering for tailoring the perovskite structural properties towards a wide range of efficient optoelectronics.
en-copyright=
kn-copyright=
en-aut-name=ElattarAmr
en-aut-sei=Elattar
en-aut-mei=Amr
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MunozChristopher
en-aut-sei=Munoz
en-aut-mei=Christopher
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KoberaLibor
en-aut-sei=Kobera
en-aut-mei=Libor
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MahunAndrii
en-aut-sei=Mahun
en-aut-mei=Andrii
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BrusJiri
en-aut-sei=Brus
en-aut-mei=Jiri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UddinMohammed Jasim
en-aut-sei=Uddin
en-aut-mei=Mohammed Jasim
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HayashiYasuhiko
en-aut-sei=Hayashi
en-aut-mei=Yasuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkoliOkenwa
en-aut-sei=Okoli
en-aut-mei=Okenwa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=DickensTarik
en-aut-sei=Dickens
en-aut-mei=Tarik
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Industrial & Manufacturing Engineering, FAMU-FSU College of Engineering
kn-affil=
affil-num=3
en-affil=Institute of Macromolecular Chemistry of the Czech Academy of Sciences
kn-affil=
affil-num=4
en-affil=Institute of Macromolecular Chemistry of the Czech Academy of Sciences
kn-affil=
affil-num=5
en-affil=Institute of Macromolecular Chemistry of the Czech Academy of Sciences
kn-affil=
affil-num=6
en-affil=Photonics and Energy Research Laboratory (PERL), Department of Mechanical Engineering, The University of Texas
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=Industrial & Manufacturing Engineering, FAMU-FSU College of Engineering
kn-affil=
affil-num=9
en-affil=Industrial & Manufacturing Engineering, FAMU-FSU College of Engineering
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=4
article-no=
start-page=87
end-page=94
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=Evaluation and selection of a set of CMIP6 GCMs for water resource modeling in the poorly gauged complex terrain of the Tana River basin in Kenya
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The Tana River basin is among the least monitored in terms of meteorological data in Kenya. The Kenya Meteorological Department (KMD) provided data on a ten-day timescale, which is not adequate for water resource evaluation. To bridge this data gap, there is a growing need to leverage General Circulation Models (GCMs) and global datasets to assess current and future water resources in this basin. This study focused on evaluating the performance of 19 CMIP6 GCMs concerning precipitation (pr), maximum temperature (tasmax), and minimum temperature (tasmin) for the complex terrain of the Tana River basin. This involved a rigorous process of disaggregating the data provided by the KMD into a daily timescale for downscaling. The GCMs’ historical output was prepared using the Climate Data Operator (CDO) in Cygwin. The Kling Gupta Efficiency (KGE) was computed for each variable at three stations: Nyeri (upstream), Kitui (midstream), and Bura (downstream). The KGE results were validated using Taylor statistics. Five GCMs, CMCC-ESM2, MPI-ESM1-2-HR, ACCESS-CM2, NorESM2-MM, and GFDL-ESM4, performed best with a multivariable Multi-station KGE statistic of 0.455–0.511. The outputs from these selected GCMs were subsequently downscaled for later use in assessing the water resources and crop water demand in the basin.
en-copyright=
kn-copyright=
en-aut-name=Mwendwa WambuaDaniel
en-aut-sei=Mwendwa Wambua
en-aut-mei=Daniel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MoroizumiToshitsugu
en-aut-sei=Moroizumi
en-aut-mei=Toshitsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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 Environmental and Life Science, Okayama University
kn-affil=
en-keyword=climate change
kn-keyword=climate change
en-keyword=adaptation
kn-keyword=adaptation
en-keyword=scenarios
kn-keyword=scenarios
en-keyword=downscaling
kn-keyword=downscaling
en-keyword=disaggregation
kn-keyword=disaggregation
en-keyword=temporal
kn-keyword=temporal
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=146551
end-page=146559
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Protection Scheme With Speech Processing Against Audio Adversarial Examples
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Machine learning technologies have improved the accuracy of speech recognition systems, and devices using those systems, such as smart speakers and AI assistants, are now in wide use. However, speech recognition systems have security vulnerabilities. In particular, a known machine learning vulnerability called audio adversarial examples (AAEs), which causes misrecognition in speech recognition systems, has become a problem. We propose a scheme for using speech processing to protect speech recognition systems from AAEs, preventing misrecognitions by slight processing of input speech that does not affect the recognition of normal speech. We use two kinds of processing: speed and frequency. Evaluation results show that the proposed scheme can reduce the success rate of attack speech to about 1% while maintaining about 85% recognition rates for normal speech.
en-copyright=
kn-copyright=
en-aut-name=TarutaniYuya
en-aut-sei=Tarutani
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoTaisei
en-aut-sei=Yamamoto
en-aut-mei=Taisei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukushimaYukinobu
en-aut-sei=Fukushima
en-aut-mei=Yukinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YokohiraTokumi
en-aut-sei=Yokohira
en-aut-mei=Tokumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Speech recognition system
kn-keyword=Speech recognition system
en-keyword=security
kn-keyword=security
en-keyword=audio adversarial example
kn-keyword=audio adversarial example
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=142592
end-page=142605
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=MUSIC Spectrum Based Interference Detection, Localization, and Interference Arrival Prediction for mmWave IRS-MIMO System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=For a millimeter wave (mmWave) intelligent re-configurable surface (IRS)-MIMO system, if it can correctly detect the interference occurrence and their locations, the patterns of interference signal can be collected and learned using machine learning for the prediction of interference arrival. With the information of interference location and activity pattern, the capacity of the system can be largely improved using many techniques such as beamforming, interference cancellation, and transmission scheduling. This paper aims to detect interference occurrence using a low-complexity MUSIC (MUSIC: multiple signal classification) spectrum-based method, and then localize their sources for mmWave IRS-MIMO system. The MUSIC spectrum of wireless system can be regarded as somehow the 'signature' related to the signals transmitted from different users or interference. We utilize such property to detect the occurrence of interference, and then localize their sources in a low-complexity way. Finally, the pattern of interference occurrence can be learned to predict the interference arrival from the collected data. This paper also proposed an efficient probabilistic neural network (PNN)-based predictor for the interference arrival prediction and showed its prediction accuracy. From simulated results, our proposed method can achieve the correct results with the accuracy near to 100% when the fingerprint samples is over 10. In addition, the localization error can be within 1 m with more than 65% and 43% for Y-axis and X-axis, respectively. Finally, based on the results of the interference occurrence, the proposed PNN-based predictor for the interference arrival prediction can capture correctly the similar distribution function of the coming continuous idle status.
en-copyright=
kn-copyright=
en-aut-name=HouYafei
en-aut-sei=Hou
en-aut-mei=Yafei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YanoKazuto
en-aut-sei=Yano
en-aut-mei=Kazuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SugaNorisato
en-aut-sei=Suga
en-aut-mei=Norisato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WebberJulian
en-aut-sei=Webber
en-aut-mei=Julian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DennoSatoshi
en-aut-sei=Denno
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakanoToshikazu
en-aut-sei=Sakano
en-aut-mei=Toshikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Wave Engineering Laboratories, Advanced Telecommunications Research Institute International
kn-affil=
affil-num=3
en-affil=Wave Engineering Laboratories, Advanced Telecommunications Research Institute International
kn-affil=
affil-num=4
en-affil=Wave Engineering Laboratories, Advanced Telecommunications Research Institute International
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Wave Engineering Laboratories, Advanced Telecommunications Research Institute International
kn-affil=
en-keyword=Interference detection
kn-keyword=Interference detection
en-keyword=MUSIC spectrum
kn-keyword=MUSIC spectrum
en-keyword=interference localization
kn-keyword=interference localization
en-keyword=prediction of interference arrival
kn-keyword=prediction of interference arrival
en-keyword=probabilistic neural network
kn-keyword=probabilistic neural network
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=
article-no=
start-page=e58753
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240923
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enhancing Medical Interview Skills Through AI-Simulated PatientInteractions:Nonrandomized Controlled Trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Medical interviewing is a critical skill in clinical practice, yet opportunities for practical training are limited in Japanese medical schools, necessitating urgent measures. Given advancements in artificial intelligence (AI) technology, its application in the medical field is expanding. However, reports on its application in medical interviews in medical education are scarce.
Objective: This study aimed to investigate whether medical students' interview skills could be improved by engaging with Al-simulated patients using large language models, including the provision of feedback.
Methods: This nonrandomized controlled trial was conducted with fourth-year medical students in Japan. A simulation program using large language models was provided to 35 students in the intervention group in 2023, while 110 students from 2022 who did not participate in the intervention were selected as the control group. The primary outcome was the score on the Pre-Clinical Clerkship Objective Structured Clinical Examination (pre-CC OSCE), a national standardized clinical skills examination, in medical interviewing. Secondary outcomes included surveys such as the Simulation-Based Training Quality Assurance Tool (SBT-QA10), administered at the start and end of the study.
Results: The Al intervention group showed significantly higher scores on medical interviews than the control group (Al group vs control group: mean 28.1, SD 1.6 vs 27.1, SD 2.2; P=.01). There was a trend of inverse correlation between the SBT-QA10 and pre-CC OSCE scores (regression coefficient-2.0 to-2.1). No significant safety concerns were observed.
Conclusions: Education through medical interviews using Al-simulated patients has demonstrated safety and a certain level of educational effectiveness. However, at present, the educational effects of this platform on nonverbal communication skills are limited, suggesting that it should be used as a supplementary tool to traditional simulation education.
en-copyright=
kn-copyright=
en-aut-name=YamamotoAkira
en-aut-sei=Yamamoto
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KodaMasahide
en-aut-sei=Koda
en-aut-mei=Masahide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OgawaHiroko
en-aut-sei=Ogawa
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyoshiTomoko
en-aut-sei=Miyoshi
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
en-aut-name=InoHideo
en-aut-sei=Ino
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Co-learning Community Healthcare Re-innovation Office, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Primary Care and Medical Education, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Hematology and Oncology, Okayama University Hospital
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=Center for Education in Medicine and Health Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=medical interview
kn-keyword=medical interview
en-keyword=generative pretrained transformer
kn-keyword=generative pretrained transformer
en-keyword=large language model
kn-keyword=large language model
en-keyword=simulation-based learning
kn-keyword=simulation-based learning
en-keyword=OSCE
kn-keyword=OSCE
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=medical education
kn-keyword=medical education
en-keyword=simulated patients
kn-keyword=simulated patients
en-keyword=nonrandomized controlled trial
kn-keyword=nonrandomized controlled trial
END
start-ver=1.4
cd-journal=joma
no-vol=47
cd-vols=
no-issue=10
article-no=
start-page=1600
end-page=1609
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=Molecular Diversity of Photosensitive Protein Opsins and Their High Potential for Optogenetic Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Because G protein coupled receptors (GPCRs) represent the largest family of drug targets in clinical trials, GPCR signaling cascades are closely related to various physiological phenomena, attracting significant attention in pharmaceutical science. Opsins (also known as animal rhodopsins) are photoreceptive proteins containing retinal as a chromophore, which function as GPCRs and underlie the molecular basis of photoreception in animals. Recently, opsins have been progressively applied in an innovative technology called optogenetics to regulate biological activities using light. A wide variety of opsins have been identified in metazoans and characterized at the molecular and physiological levels, providing a foundation for their optogenetic applications. In this review, I briefly introduce the diversity of opsins in terms of their molecular functions, including G protein selectivity and photoreaction properties. This diversity provides a significant advantage for optically manipulating a wide variety of GPCR signaling cascades with high temporal resolution. Additionally, I discuss the rich array of opsin-based optogenetic tools used to control various physiological processes and their potential as therapeutic tools for vision restoration. Based on the introduction, I expect that the optogenetic approach will offer powerful tools to provide valuable insights into the molecular mechanisms of various physiological phenomena and next-generation treatment options for diseases beyond the capacity of traditional drugs.
en-copyright=
kn-copyright=
en-aut-name=KojimaKeiichi
en-aut-sei=Kojima
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=10
article-no=
start-page=e087657
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241008
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Decline in and recovery of fertility rates after COVID-19-related state of emergency in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction The COVID-19 pandemic led to a decline in fertility rates worldwide. Although many regions have experienced a temporary drop in fertility rates with the spread of the infection, subsequent recovery has varied across countries. This study aimed to evaluate the impact of COVID-19 infection rates and regional sociodemographic factors on the recovery of fertility rates in Japan following the state of emergency.
Methods This study examined prefectural fertility data from before the COVID-19 pandemic to forecast fertility rates up to 2022 using a seasonal autoregressive integrated moving average model. A regression analysis was conducted on fertility rates during the first state of emergency and the subsequent recovery rate with respect to the number of new COVID-19 cases and sociodemographic factors specific to each prefecture.
Results During the first state of emergency, the monthly fertility rate decreased by an average of -13.8% (SD: 6.26, min: -28.78, max: 0.15) compared with the previous year. Over the following 22 months, the average fertility recovery rate was +2.31% (SD: 3.57; min: -8.55, max: 19.54). Multivariate analysis of the impact of the pandemic on fertility changes during the first emergency indicated a negative correlation between new COVID-19 cases per capita and the proportion of nuclear households. No significant correlation was found between fertility recovery rate and new COVID-19 cases or emergency duration. When classifying fertility rate fluctuation patterns before and after the emergency into four clusters, variations were noted in the proportion of the elderly population, marriage divorce rate and the number of internet searches related to pregnancy intentions across the clusters.
Conclusions No association was found between pregnancy intentions related to the spread of infection, such as the number of new cases and the fertility recovery rate following the first state of emergency. Differences in the patterns of decline and recovery during the pandemic were observed based on population composition and internet searches for infection and pregnancy across different prefectures.
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=MakiJota
en-aut-sei=Maki
en-aut-mei=Jota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=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=
affil-num=1
en-affil=Department of Obstetric and Gynecology, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Obstetric and Gynecology, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Obstetric and Gynecology, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Obstetric and Gynecology, 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=9
article-no=
start-page=215
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240823
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Study of a Drawing Exactness Assessment Method Using Localized Normalized Cross-Correlations in a Portrait Drawing Learning Assistant System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, portrait drawing has gained significance in cultivating painting skills and human sentiments. In practice, novices often struggle with this art form without proper guidance from professionals, since they lack understanding of the proportions and structures of facial features. To solve this limitation, we have developed a Portrait Drawing Learning Assistant System (PDLAS) to assist novices in learning portrait drawing. The PDLAS provides auxiliary lines as references for facial features that are extracted by applying OpenPose and OpenCV libraries to a face photo image of the target. A learner can draw a portrait on an iPad using drawing software where the auxiliary lines appear on a different layer to the portrait. However, in the current implementation, the PDLAS does not offer a function to assess the exactness of the drawing result for feedback to the learner. In this paper, we present a drawing exactness assessment method using a Localized Normalized Cross-Correlation (NCC) algorithm in the PDLAS. NCC gives a similarity score between the original face photo and drawing result images by calculating the correlation of the brightness distributions. For precise feedback, the method calculates the NCC for each face component by extracting the bounding box. In addition, in this paper, we improve the auxiliary lines for the nose. For evaluations, we asked students at Okayama University, Japan, to draw portraits using the PDLAS, and applied the proposed method to their drawing results, where the application results validated the effectiveness by suggesting improvements in drawing components. The system usability was also confirmed through a questionnaire with a SUS score. The main finding of this research is that the implementation of the NCC algorithm within the PDLAS significantly enhances the accuracy of novice portrait drawings by providing detailed feedback on specific facial features, proving the system's efficacy in art education and training.
en-copyright=
kn-copyright=
en-aut-name=ZhangYue
en-aut-sei=Zhang
en-aut-mei=Yue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KongZitong
en-aut-sei=Kong
en-aut-mei=Zitong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=HsuChen-Chien
en-aut-sei=Hsu
en-aut-mei=Chen-Chien
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 Sciences and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Sciences and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Sciences and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Electrical Engineering, National Taiwan Normal University
kn-affil=
en-keyword=portrait drawing
kn-keyword=portrait drawing
en-keyword=auxiliary lines
kn-keyword=auxiliary lines
en-keyword=OpenPose
kn-keyword=OpenPose
en-keyword=OpenCV
kn-keyword=OpenCV
en-keyword=normalized cross-correlation (NCC)
kn-keyword=normalized cross-correlation (NCC)
en-keyword=exactness assessment
kn-keyword=exactness assessment
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=9
article-no=
start-page=471
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240909
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Generating 3D Models for UAV-Based Detection of Riparian PET Plastic Bottle Waste: Integrating Local Social Media and InstantMesh
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In recent years, waste pollution has become a severe threat to riparian environments worldwide. Along with the advancement of deep learning (DL) algorithms (i.e., object detection models), related techniques have become useful for practical applications. This work attempts to develop a data generation approach to generate datasets for small target recognition, especially for recognition in remote sensing images. A relevant point is that similarity between data used for model training and data used for testing is crucially important for object detection model performance. Therefore, obtaining training data with high similarity to the monitored objects is a key objective of this study. Currently, Artificial Intelligence Generated Content (AIGC), such as single target objects generated by Luma AI, is a promising data source for DL-based object detection models. However, most of the training data supporting the generated results are not from Japan. Consequently, the generated data are less similar to monitored objects in Japan, having, for example, different label colors, shapes, and designs. For this study, the authors developed a data generation approach by combining social media (Clean-Up Okayama) and single-image-based 3D model generation algorithms (e.g., InstantMesh) to provide a reliable reference for future generations of localized data. The trained YOLOv8 model in this research, obtained from the S2PS (Similar to Practical Situation) AIGC dataset, produced encouraging results (high F1 scores, approximately 0.9) in scenario-controlled UAV-based riparian PET bottle waste identification tasks. The results of this study show the potential of AIGC to supplement or replace real-world data collection and reduce the on-site work load.
en-copyright=
kn-copyright=
en-aut-name=PanShijun
en-aut-sei=Pan
en-aut-mei=Shijun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaKeisuke
en-aut-sei=Yoshida
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShimoeDaichi
en-aut-sei=Shimoe
en-aut-mei=Daichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KojimaTakashi
en-aut-sei=Kojima
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishiyamaSatoshi
en-aut-sei=Nishiyama
en-aut-mei=Satoshi
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=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=TOKEN C.E.E. Consultants Co., Ltd.
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=generative artificial intelligence
kn-keyword=generative artificial intelligence
en-keyword=InstantMesh
kn-keyword=InstantMesh
en-keyword=riparian waste
kn-keyword=riparian waste
en-keyword=SNS
kn-keyword=SNS
en-keyword=3D model
kn-keyword=3D model
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=11
article-no=
start-page=1769
end-page=1786
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240824
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Nutrient Requirements Shape the Preferential Habitat of Allorhizobium vitis VAR03-1, a Commensal Bacterium, in the Rhizosphere of Arabidopsis thaliana
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A diverse range of commensal bacteria inhabit the rhizosphere, influencing host plant growth and responses to biotic and abiotic stresses. While root-released nutrients can define soil microbial habitats, the bacterial factors involved in plant–microbe interactions are not well characterized. In this study, we investigated the colonization patterns of two plant disease biocontrol agents, Allorhizobium vitis VAR03-1 and Pseudomonas protegens Cab57, in the rhizosphere of Arabidopsis thaliana using Murashige and Skoog (MS) agar medium. VAR03-1 formed colonies even at a distance from the roots, preferentially in the upper part, while Cab57 colonized only the root surface. The addition of sucrose to the agar medium resulted in excessive proliferation of VAR03-1, similar to its pattern without sucrose, whereas Cab57 formed colonies only near the root surface. Overgrowth of both bacterial strains upon nutrient supplementation inhibited host growth, independent of plant immune responses. This inhibition was reduced in the VAR03-1 ΔrecA mutant, which exhibited increased biofilm formation, suggesting that some activities associated with the free-living lifestyle rather than the sessile lifestyle may be detrimental to host growth. VAR03-1 grew in liquid MS medium with sucrose alone, while Cab57 required both sucrose and organic acids. Supplementation of sugars and organic acids allowed both bacterial strains to grow near and away from Arabidopsis roots in MS agar. These results suggest that nutrient requirements for bacterial growth may determine their growth habitats in the rhizosphere, with nutrients released in root exudates potentially acting as a limiting factor in harnessing microbiota.
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=BaoJiyuan
en-aut-sei=Bao
en-aut-mei=Jiyuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=6
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=7
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=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=
en-keyword=Commensal bacteria
kn-keyword=Commensal bacteria
en-keyword=Nutrient requirements
kn-keyword=Nutrient requirements
en-keyword=Organic acids
kn-keyword=Organic acids
en-keyword=Plant-microbe interactions
kn-keyword=Plant-microbe interactions
en-keyword=Rhizosphere
kn-keyword=Rhizosphere
en-keyword=Sugars
kn-keyword=Sugars
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=8
article-no=
start-page=1835
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240812
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Surface Pre-Reacted Glass-Ionomer Eluate Suppresses Osteoclastogenesis through Downregulation of the MAPK Signaling Pathway
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Surface pre-reacted glass-ionomer (S-PRG) is a new bioactive filler utilized for the restoration of decayed teeth by its ability to release six bioactive ions that prevent the adhesion of dental plaque to the tooth surface. Since ionic liquids are reported to facilitate transepithelial penetration, we reasoned that S-PRG applied to root caries could impact the osteoclasts (OCs) in the proximal alveolar bone. Therefore, this study aimed to investigate the effect of S-PRG eluate solution on RANKL-induced OC-genesis and mineral dissolution in vitro. Using RAW264.7 cells as OC precursor cells (OPCs), TRAP staining and pit formation assays were conducted to monitor OC-genesis and mineral dissolution, respectively, while OC-genesis-associated gene expression was measured using quantitative real-time PCR (qPCR). Expression of NFATc1, a master regulator of OC differentiation, and the phosphorylation of MAPK signaling molecules were measured using Western blotting. S-PRG eluate dilutions at 1/200 and 1/400 showed no cytotoxicity to RAW264.7 cells but did significantly suppress both OC-genesis and mineral dissolution. The same concentrations of S-PRG eluate downregulated the RANKL-mediated induction of OCSTAMP and CATK mRNAs, as well as the expression of NFATc1 protein and the phosphorylation of ERK, JNK, and p38. These results demonstrate that S-PRG eluate can downregulate RANKL-induced OC-genesis and mineral dissolution, suggesting that its application to root caries might prevent alveolar bone resorption.
en-copyright=
kn-copyright=
en-aut-name=ChandraJanaki
en-aut-sei=Chandra
en-aut-mei=Janaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShindoSatoru
en-aut-sei=Shindo
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=LeonElizabeth
en-aut-sei=Leon
en-aut-mei=Elizabeth
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=CastellonMaria
en-aut-sei=Castellon
en-aut-mei=Maria
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=PastoreMaria Rita
en-aut-sei=Pastore
en-aut-mei=Maria Rita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HeidariAlireza
en-aut-sei=Heidari
en-aut-mei=Alireza
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WitekLukasz
en-aut-sei=Witek
en-aut-mei=Lukasz
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=CoelhoPaulo G.
en-aut-sei=Coelho
en-aut-mei=Paulo G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakatsukaToshiyuki
en-aut-sei=Nakatsuka
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KawaiToshihisa
en-aut-sei=Kawai
en-aut-mei=Toshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=4
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=5
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=6
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=7
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=8
en-affil=Biomaterials Division, NYU Dentistry
kn-affil=
affil-num=9
en-affil=Department of Biochemistry and Molecular Biology, Miller School of Medicine, University of Miami
kn-affil=
affil-num=10
en-affil=R&D Department, Shofu Inc.
kn-affil=
affil-num=11
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
en-keyword=S-PRG
kn-keyword=S-PRG
en-keyword=osteoclast
kn-keyword=osteoclast
en-keyword=hydroxyapatite
kn-keyword=hydroxyapatite
en-keyword=TRAP staining
kn-keyword=TRAP staining
en-keyword=bioactive filler
kn-keyword=bioactive filler
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=8
article-no=
start-page=1005
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240807
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Enhanced Active Access-Point Configuration Algorithm Using the Throughput Request Satisfaction Method for an Energy-Efficient Wireless Local-Area Network
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Wireless Local-Area Networks (WLANs), as a popular internet access solution, are widely used in numerous places, including enterprises, campuses, and public venues. As the number of devices increases, large-scale deployments will cause the problem of dense wireless networks, including a lot of energy consumption. Thus, the optimization of energy-efficient wireless AP devices has become a focal point of attention. To reduce energy consumption, we have proposed the active access-point (AP) configuration algorithm for WLANs using APs with a dual interface. This uses the greedy algorithm combined with the local search optimization method to find the minimum number of activated APs while satisfying the minimum throughput constraint. However, the previous algorithm basically satisfies only the average throughput among the multiple hosts associated with one AP, wherein some hosts may not reach the required one. In this paper, to overcome this limitation, we propose an enhanced active AP configuration algorithm by incorporating the throughput request satisfaction method that controls the actual throughput at the target value (target throughput) for every host by applying traffic shaping. The target throughput is calculated from the single and concurrent communicating throughput of each host based on channel occupancy time. The minimum throughput constraint will be iteratively adjusted to obtain the required target throughput and achieve the fair throughput allocation. For evaluations, we conducted simulations using the WIMNET simulator and experiments using the testbed system with a Raspberry Pi 4B for APs in four topology cases with five APs and ten hosts. The results show that the proposed method always achieved the required minimum throughput in simulations as well as in experiments, while minimizing the number of active APs. Thus, the validity and effectiveness of our proposal were confirmed.
en-copyright=
kn-copyright=
en-aut-name=WuBin
en-aut-sei=Wu
en-aut-mei=Bin
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=KongDezheng
en-aut-sei=Kong
en-aut-mei=Dezheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangXuan
en-aut-sei=Wang
en-aut-mei=Xuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SetoTaishiro
en-aut-sei=Seto
en-aut-mei=Taishiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FanYu-Cheng
en-aut-sei=Fan
en-aut-mei=Yu-Cheng
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 Electronic Engineering, National Taipei University of Technology
kn-affil=
en-keyword=energy-efficient WLAN
kn-keyword=energy-efficient WLAN
en-keyword=IoT
kn-keyword=IoT
en-keyword=active AP configuration algorithm
kn-keyword=active AP configuration algorithm
en-keyword=throughput request satisfaction method
kn-keyword=throughput request satisfaction method
en-keyword=throughput control
kn-keyword=throughput control
en-keyword=traffic shaping
kn-keyword=traffic shaping
END
start-ver=1.4
cd-journal=joma
no-vol=90
cd-vols=
no-issue=6
article-no=
start-page=371
end-page=373
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240827
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Morphogenesis and adaptive strategies for infection in plant pathogenic fungi
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=FukadaFumi
en-aut-sei=Fukada
en-aut-mei=Fumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=16
article-no=
start-page=1621
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240814
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Postgraduate Year Two Medical Residents' Awareness of Personal Development as a Physician during the Management of Inpatients: A Qualitative Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Clinical experiences, helping relationships, and reflection are key factors for personal development for physicians. However, few studies have shown which experiences are important for personal growth and how medical residents specifically use their experiences for personal growth. The aim of this study was to identify from the medical residents' perspective which clinical experiences contribute to their personal development. We employed a qualitative design, conducting semi-structured interviews with ten postgraduate year two medical residents at a Japanese teaching hospital. The interviews were transcribed in interview memos, anonymized, and subjected to reflective thematic analysis to generate themes relevant to personal and professional development. Successful clinical experiences with autonomy and responsibility in clinical management were shown to be essential points for personal development as a physician. Autonomy in this study was the attitude of making one's own choices when managing patients. Responsibility was the obligation of the resident to take charge of a patient. Instructing junior trainees, appreciation received from patients, and approval granted by attending physicians reinforced their feelings of personal growth. The realization of what experiences and concepts influence medical residents' personal growth and development will make their professional development more effective.
en-copyright=
kn-copyright=
en-aut-name=TokumasuKazuki
en-aut-sei=Tokumasu
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObaraHaruo
en-aut-sei=Obara
en-aut-mei=Haruo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HirosawaTakanobu
en-aut-sei=Hirosawa
en-aut-mei=Takanobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OgawaHiroko
en-aut-sei=Ogawa
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of General Internal Medicine, Okinawa Chubu Hospital
kn-affil=
affil-num=3
en-affil=Department of Diagnostic and Generalist Medicine, Dokkyo Medical University
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=autonomy
kn-keyword=autonomy
en-keyword=personal development
kn-keyword=personal development
en-keyword=personal growth
kn-keyword=personal growth
en-keyword=qualitative study
kn-keyword=qualitative study
en-keyword=responsibility
kn-keyword=responsibility
END
start-ver=1.4
cd-journal=joma
no-vol=476
cd-vols=
no-issue=11
article-no=
start-page=1761
end-page=1775
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240829
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The role of GABA in modulation of taste signaling within the taste bud
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Taste buds contain 2 types of GABA-producing cells: sour-responsive Type III cells and glial-like Type I cells. The physiological role of GABA, released by Type III cells is not fully understood. Here, we investigated the role of GABA released from Type III cells using transgenic mice lacking the expression of GAD67 in taste bud cells (Gad67-cKO mice). Immunohistochemical experiments confirmed the absence of GAD67 in Type III cells of Gad67-cKO mice. Furthermore, no difference was observed in the expression and localization of cell type markers, ectonucleoside triphosphate diphosphohydrolase 2 (ENTPD2), gustducin, and carbonic anhydrase 4 (CA4) in taste buds between wild-type (WT) and Gad67-cKO mice. Short-term lick tests demonstrated that both WT and Gad67-cKO mice exhibited normal licking behaviors to each of the five basic tastants. Gustatory nerve recordings from the chorda tympani nerve demonstrated that both WT and Gad67-cKO mice similarly responded to five basic tastants when they were applied individually. However, gustatory nerve responses to sweet–sour mixtures were significantly smaller than the sum of responses to each tastant in WT mice but not in Gad67-cKO mice. In summary, elimination of GABA signalling by sour-responsive Type III taste cells eliminates the inhibitory cell–cell interactions seen with application of sour–sweet mixtures.
en-copyright=
kn-copyright=
en-aut-name=MikamiAyaka
en-aut-sei=Mikami
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HuangHai
en-aut-sei=Huang
en-aut-mei=Hai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HyodoAiko
en-aut-sei=Hyodo
en-aut-mei=Aiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HorieKengo
en-aut-sei=Horie
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YasumatsuKeiko
en-aut-sei=Yasumatsu
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NinomiyaYuzo
en-aut-sei=Ninomiya
en-aut-mei=Yuzo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MitohYoshihiro
en-aut-sei=Mitoh
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IidaSeiji
en-aut-sei=Iida
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YoshidaRyusuke
en-aut-sei=Yoshida
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Tokyo Dental Junior College
kn-affil=
affil-num=6
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Oral and Maxillofacial Reconstructive Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Gamma-aminobutyric acid
kn-keyword=Gamma-aminobutyric acid
en-keyword=Taste buds
kn-keyword=Taste buds
en-keyword=Glutamate decarboxylase
kn-keyword=Glutamate decarboxylase
en-keyword=Taste mixture
kn-keyword=Taste mixture
en-keyword=Sour
kn-keyword=Sour
en-keyword=Sweet
kn-keyword=Sweet
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=1
article-no=
start-page=1
end-page=9
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240730
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Potential dopaminergic deficit in patients with geriatric psychiatric disorders as revealed by DAT-SPECT: a cross-sectional study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background It has been reported that patients with geriatric psychiatric disorders include many cases of the prodromal stages of neurodegenerative diseases. Abnormal I-123-2 beta-carbomethoxy-3 beta-(4-iodophenyl)-N-(3-fluoropropyl) nortropane dopamine transporter single-photon emission computed tomography (DAT-SPECT) reveals a nigrostriatal dopaminergic deficit and is considered useful to detect dementia with Lewy bodies and Parkinson's disease as well as progressive supranuclear palsy and corticobasal degeneration. We aimed to determine the proportion of cases that are abnormal on DAT-SPECT in patients with geriatric psychiatric disorders and to identify their clinical profile.
Methods The design is a cross-sectional study. Clinical findings of 61 inpatients aged 60 years or older who underwent DAT-SPECT and had been diagnosed with psychiatric disorders, but not neurodegenerative disease or dementia were analysed.
Results 36 of 61 (59%) had abnormal results on DAT-SPECT. 54 of 61 patients who had DAT-SPECT (89%) had undergone I-123-metaiodobenzylguanidine myocardial scintigraphy (I-123-MIBG scintigraphy); 12 of the 54 patients (22.2%) had abnormal findings on I-123-MIBG scintigraphy. There were no cases that were normal on DAT-SPECT and abnormal on I-123-MIBG scintigraphy. DAT-SPECT abnormalities were more frequent in patients with late-onset (55 years and older) psychiatric disorders (69.0%) and depressive disorder (75.7%), especially late-onset depressive disorder (79.3%).
Conclusion Patients with geriatric psychiatric disorders include many cases showing abnormalities on DAT-SPECT. It is suggested that these cases are at high risk of developing neurodegenerative diseases characterised by a dopaminergic deficit. It is possible that patients with geriatric psychiatric disorders with abnormal findings on DAT-SPECT tend to show abnormalities on DAT-SPECT first rather than on I-123-MIBG scintigraphy.
en-copyright=
kn-copyright=
en-aut-name=TakenoshitaShintaro
en-aut-sei=Takenoshita
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeradaSeishi
en-aut-sei=Terada
en-aut-mei=Seishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KojimaKatsuhide
en-aut-sei=Kojima
en-aut-mei=Katsuhide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishikawaNaoto
en-aut-sei=Nishikawa
en-aut-mei=Naoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MikiTomoko
en-aut-sei=Miki
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YokotaOsamu
en-aut-sei=Yokota
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujiwaraMasaki
en-aut-sei=Fujiwara
en-aut-mei=Masaki
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 Radiology, Okayama University Hospital
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 Faculty of Medicine Dentistry and Pharmaceutical Sciences
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=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=1403922
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240820
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Lentil adaptation to drought stress: response, tolerance, and breeding approaches
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Lentil (Lens culinaris Medik.) is a cool season legume crop that plays vital roles in food and nutritional security, mostly in the least developed countries. Lentil is often cultivated in dry and semi-dry regions, where the primary abiotic factor is drought, which negatively impacts lentil growth and development, resulting in a reduction of yield. To withstand drought-induced multiple negative effects, lentil plants evolved a variety of adaptation strategies that can be classified within three broad categories of drought tolerance mechanisms (i.e., escape, avoidance, and tolerance). Lentil adapts to drought by the modulation of various traits in the root system, leaf architecture, canopy structure, branching, anatomical features, and flowering process. Furthermore, the activation of certain defensive biochemical pathways as well as the regulation of gene functions contributes to lentil drought tolerance. Plant breeders typically employ conventional and mutational breeding approaches to develop lentil varieties that can withstand drought effects; however, little progress has been made in developing drought-tolerant lentil varieties using genomics-assisted technologies. This review highlights the current understanding of morpho-physiological, biochemical, and molecular mechanisms of lentil adaptation to drought stress. We also discuss the potential application of omics-assisted breeding approaches to develop lentil varieties with superior drought tolerance traits.
en-copyright=
kn-copyright=
en-aut-name=NoorMd. Mahmud Al
en-aut-sei=Noor
en-aut-mei=Md. Mahmud Al
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Tahjib-Ul-ArifMd.
en-aut-sei=Tahjib-Ul-Arif
en-aut-mei=Md.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AlimS. M. Abdul
en-aut-sei=Alim
en-aut-mei=S. M. Abdul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IslamMd. Mohimenul
en-aut-sei=Islam
en-aut-mei=Md. Mohimenul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HasanMd. Toufiq
en-aut-sei=Hasan
en-aut-mei=Md. Toufiq
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=BabarMd. Ali
en-aut-sei=Babar
en-aut-mei=Md. Ali
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HossainMohammad Anwar
en-aut-sei=Hossain
en-aut-mei=Mohammad Anwar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=JewelZilhas Ahmed
en-aut-sei=Jewel
en-aut-mei=Zilhas Ahmed
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=MostofaMohammad Golam
en-aut-sei=Mostofa
en-aut-mei=Mohammad Golam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Plant Breeding Division, Bangladesh Institute of Nuclear Agriculture
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=Plant Breeding Division, Bangladesh Institute of Nuclear Agriculture
kn-affil=
affil-num=4
en-affil=Horticulture Division, Bangladesh Institute of Nuclear Agriculture
kn-affil=
affil-num=5
en-affil=Department of Biotechnology, Bangladesh Agricultural University
kn-affil=
affil-num=6
en-affil=Agronomy Departments, University of Florida
kn-affil=
affil-num=7
en-affil=Department of Genetics and Plant Breeding, Bangladesh Agricultural University
kn-affil=
affil-num=8
en-affil=Faculty of Agriculture, Bangabandhu Sheikh Mujibur Rahman Science and Technology 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=Department of Biochemistry and Molecular Biology, Michigan State University
kn-affil=
en-keyword=abiotic stress
kn-keyword=abiotic stress
en-keyword=morphology
kn-keyword=morphology
en-keyword=pulse crop
kn-keyword=pulse crop
en-keyword=plant growth
kn-keyword=plant growth
en-keyword=omics
kn-keyword=omics
en-keyword=water-deficit
kn-keyword=water-deficit
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=14543
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240624
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cervical spinal cord stimulation exerts anti-epileptic effects in a rat model of epileptic seizure through the suppression of CCL2-mediated cascades
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Epidural spinal cord stimulation (SCS) is indicated for the treatment of intractable pain and is widely used in clinical practice. In previous basic research, the therapeutic effects of SCS have been demonstrated for epileptic seizure. However, the mechanism has not yet been elucidated. In this study, we investigated the therapeutic effect of SCS and the influence of epileptic seizure. First, SCS in the cervical spine was performed. The rats were divided into four groups: control group and treatment groups with SCS conducted at 2, 50, and 300 Hz frequency. Two days later, convulsions were induced by the intraperitoneal administration of kainic acid, followed by video monitoring to assess seizures. We also evaluated glial cells in the hippocampus by fluorescent immunostaining, electroencephalogram measurements, and inflammatory cytokines such as C-C motif chemokine ligand 2 (CCL2) by quantitative real-time polymerase chain reaction. Seizure frequency and the number of glial cells were significantly lower in the 300 Hz group than in the control group. SCS at 300 Hz decreased gene expression level of CCL2, which induces monocyte migration. SCS has anti-seizure effects by inhibiting CCL2-mediated cascades. The suppression of CCL2 and glial cells may be associated with the suppression of epileptic seizure.
en-copyright=
kn-copyright=
en-aut-name=OkazakiYosuke
en-aut-sei=Okazaki
en-aut-mei=Yosuke
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=HosomotoKakeru
en-aut-sei=Hosomoto
en-aut-mei=Kakeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=6
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=7
ORCID=
en-aut-name=YabunoSatoru
en-aut-sei=Yabuno
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
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=12
ORCID=
en-aut-name=DateIsao
en-aut-sei=Date
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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 Neurosurgery, Kure Kyosai Hospital
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=
affil-num=12
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Neurosurgery, Okayama Rosai Hospital
kn-affil=
en-keyword=Epileptic seizure
kn-keyword=Epileptic seizure
en-keyword=Glial cells
kn-keyword=Glial cells
en-keyword=Spinal cord stimulation
kn-keyword=Spinal cord stimulation
en-keyword=C-C motif chemokine ligand 2
kn-keyword=C-C motif chemokine ligand 2
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=
article-no=
start-page=100347
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=Reduction with zinc - Impact on the determination of nitrite and nitrate ions using microfluidic paper-based analytical devices
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We used a microfluidic paper-based analytical device (mu PAD) to investigate the influence that zinc reduction exerts on the determination of nitrite and nitrate ions in natural water samples. The mu PAD consists of layered channels for the reduction of nitrate to nitrite with zinc powder and the subsequent detection of nitrite with Griess reagent. The amount of zinc, number of layers, and reaction time for the reduction were optimized to obtain an intense signal for nitrate. Initially, the sensitivity to nitrate corresponded to 55% that of nitrite, which implied an incomplete reduction. We found, however, that zinc decreased the sensitivity to nitrite in both the mu PAD and spectrophotometry. The sensitivity to nitrite was decreased by 48% in spectrophotometry and 68% in the mu PAD following the reaction with zinc. One of the reasons for the decreased sensitivity is attributed to the production of ammonia, as we elucidated that both nitrite and nitrate produced ammonia via the reaction with zinc. The results suggest that the total concentration of nitrite and nitrate must be corrected by constructing a calibration curve for nitrite with zinc, in addition to developing curves for nitrate with zinc and for nitrite without zinc. Using these calibration curves, the absorbance at different concentration ratios of nitrite and nitrate ions could be reproduced via calculation using the calibration curves with zinc for nitrite and nitrate. Eventually, the developed mu PAD was applied to the determination of nitrite and nitrate ions in natural water samples, and the results were compared with those using a conventional spectrophotometric method. The results of the mu PAD are in good agreement with those of conventional spectrophotometry, which suggests that the mu PAD is reliable for the measurement of nitrite and nitrate ions in natural water samples.
en-copyright=
kn-copyright=
en-aut-name=UmedaMika I.
en-aut-sei=Umeda
en-aut-mei=Mika I.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=DanchanaKaewta
en-aut-sei=Danchana
en-aut-mei=Kaewta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiiTakatoshi
en-aut-sei=Fujii
en-aut-mei=Takatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HinoEiichi
en-aut-sei=Hino
en-aut-mei=Eiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DateYusuke
en-aut-sei=Date
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AokiKaoru
en-aut-sei=Aoki
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KanetaTakashi
en-aut-sei=Kaneta
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
affil-num=3
en-affil=National Institute of Technology, Yonago College
kn-affil=
affil-num=4
en-affil=National Institute of Technology, Yonago College
kn-affil=
affil-num=5
en-affil=National Institute of Technology, Yonago College
kn-affil=
affil-num=6
en-affil=National Institute of Technology, Yonago College
kn-affil=
affil-num=7
en-affil=Okayama University
kn-affil=
en-keyword=Microfluidic paper-based analytical device
kn-keyword=Microfluidic paper-based analytical device
en-keyword=Nitrite ion
kn-keyword=Nitrite ion
en-keyword=Nitrate ion
kn-keyword=Nitrate ion
en-keyword=On-site analysis
kn-keyword=On-site analysis
en-keyword=Environmental analysis
kn-keyword=Environmental analysis
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=1
article-no=
start-page=86
end-page=53
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240828
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=The current situation and challenges regarding immigration issues in the Republic of Estonia : Focusing on the process of integration policies after the “2007 riot”.
kn-title=エストニア共和国における移民問題の現状と課題― 「暴動」(2007年)以後の統合政策の展開を通して―
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=78
cd-vols=
no-issue=4
article-no=
start-page=313
end-page=322
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202408
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Multicenter Remote-Access Simulation of Vaginal Delivery for High-Flexibility Medical Education during the Coronavirus Pandemic
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=During the coronavirus pandemic, face-to-face simulation education became impossible. Therefore, we aimed to develop remote-access simulation education with a sense of realism through Information and Communication Technology (ICT) using a perinatal whole-body management and delivery simulator. In September 2021, we administered a multi-center simultaneous remote simulation based on our developed model. Ten universities in the Chugoku–Shikoku region were connected via a web-conferencing system to a live broadcast of a virtual vaginal birth in which a fictional hospitalized pregnant woman experienced accelerated labor and gave birth through vacuum delivery for fetal distress. A Video on Demand (VOD) was made beforehand using a new simulator that allowed for a visual understanding of the process of the inter-vaginal examination. We provided a participatory program that enhanced the sense of realism by combining VOD and real-time lectures on each scenario, with two-way communication between participants and trainee doctors using a chat function. Most participants answered “satisfied” or “very satisfied” with the content, level of difficulty, and level of understanding. From November 2021, we have used the videos of all processes in face-to-face classes. Our construction of a high-flexibility education system using remote simulation in the field of obstetrics and gynecology, especially in the vaginal delivery module, is unique, creative, and sustainable.
en-copyright=
kn-copyright=
en-aut-name=EtoEriko
en-aut-sei=Eto
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=YamashitaNoriyuki
en-aut-sei=Yamashita
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HasegawaToru
en-aut-sei=Hasegawa
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuemoriAyano
en-aut-sei=Suemori
en-aut-mei=Ayano
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakatoHikari
en-aut-sei=Nakato
en-aut-mei=Hikari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ObaHikaru
en-aut-sei=Oba
en-aut-mei=Hikaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MitomaTomohiro
en-aut-sei=Mitoma
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MishimaSakurako
en-aut-sei=Mishima
en-aut-mei=Sakurako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KirinoSatoe
en-aut-sei=Kirino
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OhiraAkiko
en-aut-sei=Ohira
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
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=Center for Education in Medicine and Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, 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 Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=remote simulator education
kn-keyword=remote simulator education
en-keyword=perinatal simulator
kn-keyword=perinatal simulator
en-keyword=information and communication technology
kn-keyword=information and communication technology
en-keyword=high-flexibility education
kn-keyword=high-flexibility education
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=15
article-no=
start-page=8370
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240731
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Increased Oxidative Stress and Decreased Citrulline in Blood Associated with Severe Novel Coronavirus Pneumonia in Adult Patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigated the correlation between oxidative stress and blood amino acids associated with nitric oxide metabolism in adult patients with coronavirus disease (COVID-19) pneumonia. Clinical data and serum samples were prospectively collected from 100 adult patients hospitalized for COVID-19 between July 2020 and August 2021. Patients with COVID-19 were categorized into three groups for analysis based on lung infiltrates, oxygen inhalation upon admission, and the initiation of oxygen therapy after admission. Blood data, oxidative stress-related biomarkers, and serum amino acid levels upon admission were compared in these groups. Patients with lung infiltrations requiring oxygen therapy upon admission or starting oxygen post-admission exhibited higher serum levels of hydroperoxides and lower levels of citrulline compared to the control group. No remarkable differences were observed in nitrite/nitrate, asymmetric dimethylarginine, and arginine levels. Serum citrulline levels correlated significantly with serum lactate dehydrogenase and C-reactive protein levels. A significant negative correlation was found between serum levels of citrulline and hydroperoxides. Levels of hydroperoxides decreased, and citrulline levels increased during the recovery period compared to admission. Patients with COVID-19 with extensive pneumonia or poor oxygenation showed increased oxidative stress and reduced citrulline levels in the blood compared to those with fewer pulmonary complications. These findings suggest that combined oxidative stress and abnormal citrulline metabolism may play a role in the pathogenesis of COVID-19 pneumonia.
en-copyright=
kn-copyright=
en-aut-name=TsugeMitsuru
en-aut-sei=Tsuge
en-aut-mei=Mitsuru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=HasegawaKou
en-aut-sei=Hasegawa
en-aut-mei=Kou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KudoKenichiro
en-aut-sei=Kudo
en-aut-mei=Kenichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanimotoYasushi
en-aut-sei=Tanimoto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NousoKazuhiro
en-aut-sei=Nouso
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OdaNaohiro
en-aut-sei=Oda
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MitsumuneSho
en-aut-sei=Mitsumune
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KimuraGoro
en-aut-sei=Kimura
en-aut-mei=Goro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamadaHaruto
en-aut-sei=Yamada
en-aut-mei=Haruto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakataIchiro
en-aut-sei=Takata
en-aut-mei=Ichiro
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=TaniguchiAkihiko
en-aut-sei=Taniguchi
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
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=15
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
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=17
ORCID=
en-aut-name=TsukaharaHirokazu
en-aut-sei=Tsukahara
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
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=19
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of General Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Respiratory Medicine, National Hospital Organization Minami-Okayama Medical Center
kn-affil=
affil-num=5
en-affil=Department of Allergy and Respiratory Medicine, National Hospital Organization Minami-Okayama Medical Center
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=7
en-affil=Department of Internal Medicine, Fukuyama City Hospital
kn-affil=
affil-num=8
en-affil=Department of Respiratory Medicine, National Hospital Organization Minami-Okayama Medical Center
kn-affil=
affil-num=9
en-affil=Department of Allergy and Respiratory Medicine, National Hospital Organization Minami-Okayama Medical Center
kn-affil=
affil-num=10
en-affil=Department of Infectious Disease, Okayama City Hospital
kn-affil=
affil-num=11
en-affil=Department of Internal Medicine, Fukuyama City 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 Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=15
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=16
en-affil=Department of General Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=17
en-affil=Department of General Thoracic Surgery and Breast and Endocrine Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=18
en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=19
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=novel coronavirus disease 2019
kn-keyword=novel coronavirus disease 2019
en-keyword=pneumonia
kn-keyword=pneumonia
en-keyword=hydroperoxide
kn-keyword=hydroperoxide
en-keyword=nitric oxide
kn-keyword=nitric oxide
en-keyword=reactive oxygen species
kn-keyword=reactive oxygen species
en-keyword=citrulline
kn-keyword=citrulline
en-keyword=arginine
kn-keyword=arginine
en-keyword=asymmetric dimethylarginine
kn-keyword=asymmetric dimethylarginine
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=15
article-no=
start-page=2617
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240723
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Utilizing the Metaverse to Provide Innovative Psychosocial Support for Pediatric, Adolescent, and Young Adult Patients with Rare Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigated the potential of the metaverse in providing psychological support for pediatric and AYA cancer patients, with a focus on those with rare cancers. The research involved ten cancer patients and survivors from four distinct regions in Japan, who participated in metaverse sessions using customizable avatars, facilitating interactions across geographical and temporal barriers. Surveys and qualitative feedback were collected to assess the psychosocial impact of the intervention. The results demonstrated that the metaverse enabled patients to connect with peers, share experiences, and receive emotional support. The anonymity provided by avatars helped reduce appearance-related anxiety and stigma associated with cancer treatment. A case study of a 19-year-old male with spinal Ewing’s sarcoma highlighted the profound emotional relief fostered by metaverse interactions. The findings suggest that integrating virtual spaces into healthcare models can effectively address the unique needs of pediatric and AYA cancer patients, offering a transformative approach to delivering psychosocial support and fostering a global patient community. This innovative intervention has the potential to revolutionize patient care in the digital age.
en-copyright=
kn-copyright=
en-aut-name=HaseiJoe
en-aut-sei=Hasei
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshidaHisashi
en-aut-sei=Ishida
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatayamaHideki
en-aut-sei=Katayama
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaedaNaoko
en-aut-sei=Maeda
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NaganoAkihito
en-aut-sei=Nagano
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OchiMotoharu
en-aut-sei=Ochi
en-aut-mei=Motoharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkamuraMasako
en-aut-sei=Okamura
en-aut-mei=Masako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IwataShintaro
en-aut-sei=Iwata
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IkutaKunihiro
en-aut-sei=Ikuta
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YoshidaShinichirou
en-aut-sei=Yoshida
en-aut-mei=Shinichirou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
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=12
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=13
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=14
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=15
ORCID=
affil-num=1
en-affil=Department of Medical Information and Assistive Technology Development, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Palliative and Supportive Care, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Pediatrics, NHO National Hospital Organization Nagoya Medical Center
kn-affil=
affil-num=5
en-affil=Department of Orthopedic Surgery, Graduate School of Medicine, Gifu University
kn-affil=
affil-num=6
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Division of Survivorship, Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=8
en-affil=Department of Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital
kn-affil=
affil-num=9
en-affil=Department of Orthopedic Surgery, Graduate School of Medicine, Nagoya University
kn-affil=
affil-num=10
en-affil=Department of Orthopedic Surgery, Graduate School of Medicine, Tohoku University
kn-affil=
affil-num=11
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=14
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=15
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=virtual reality
kn-keyword=virtual reality
en-keyword=metaverse
kn-keyword=metaverse
en-keyword=adolescent and young adult
kn-keyword=adolescent and young adult
en-keyword=rare cancer
kn-keyword=rare cancer
en-keyword=mental health
kn-keyword=mental health
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=15
article-no=
start-page=2930
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240724
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Performance Investigations of VSLAM and Google Street View Integration in Outdoor Location-Based Augmented Reality under Various Lighting Conditions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The growing demand for Location-based Augmented Reality (LAR) experiences has driven the integration of Visual Simultaneous Localization And Mapping (VSLAM) with Google Street View (GSV) to enhance the accuracy. However, the impact of the ambient light intensity on the accuracy and reliability is underexplored, posing significant challenges in outdoor LAR implementations. This paper investigates the impact of light conditions on the accuracy and reliability of the VSLAM/GSV integration approach in outdoor LAR implementations. This study fills a gap in the current literature and offers valuable insights into vision-based approach implementation under different light conditions. Extensive experiments were conducted at five Point of Interest (POI) locations under various light conditions with a total of 100 datasets. Descriptive statistic methods were employed to analyze the data and assess the performance variation. Additionally, the Analysis of Variance (ANOVA) analysis was utilized to assess the impact of different light conditions on the accuracy metric and horizontal tracking time, determining whether there are significant differences in performance across varying levels of light intensity. The experimental results revealed that a significant correlation (p < 0.05) exists between the ambient light intensity and the accuracy of the VSLAM/GSV integration approach. Through the confidence interval estimation, the minimum illuminance 434 lx is needed to provide a feasible and consistent accuracy. Variations in visual references, such as wet surfaces in the rainy season, also impact the horizontal tracking time and accuracy.
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=RiyantokoPrismahardi Aji
en-aut-sei=Riyantoko
en-aut-mei=Prismahardi Aji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=
en-keyword=light intensity
kn-keyword=light intensity
en-keyword=Location-based Augmented Reality (LAR)
kn-keyword=Location-based Augmented Reality (LAR)
en-keyword=outdoor
kn-keyword=outdoor
en-keyword=Visual Simultaneous Localization And Mapping (VSLAM)
kn-keyword=Visual Simultaneous Localization And Mapping (VSLAM)
en-keyword=Google Street View (GSV)
kn-keyword=Google Street View (GSV)
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=8
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240729
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=New lineages of RNA viruses from clinical isolates of Rhizopus microsporus revealed by fragmented and primer-ligated dsRNA sequencing (FLDS) analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rhizopus microsporus is a species in the order Mucorales that is known to cause mucormycosis, but it is poorly understood as a host of viruses. Here, we examined 25 clinical strains of R. microsporus for viral infection with a conventional double-stranded RNA (dsRNA) assay using agarose gel electrophoresis (AGE) and the recently established fragmented and primer-ligated dsRNA sequencing (FLDS) protocol. By AGE, five virus-infected strains were detected. Then, full-length genomic sequences of 12 novel RNA viruses were revealed by FLDS, which were related to the families Mitoviridae, Narnaviridae, and Endornaviridae, ill-defined groups of single-stranded RNA (ssRNA) viruses with similarity to the established families Virgaviridae and Phasmaviridae, and the proposed family "Ambiguiviridae." All the characterized viruses, except a potential phasmavirid with a negative-sense RNA genome, had positive-sense RNA genomes. One virus belonged to a previously established species within the family Mitoviridae, whereas the other 11 viruses represented new species or even new genera. These results show that the fungal pathogen R. microsporus harbors diverse RNA viruses and extend our understanding of the diversity of RNA viruses in the fungal order Mucorales, division Mucoromycota. Identifying RNA viruses from clinical isolates of R. microsporus may expand the repertoire of natural therapeutic agents for mucormycosis in the future.
en-copyright=
kn-copyright=
en-aut-name=Sa'diyahWasiatus
en-aut-sei=Sa'diyah
en-aut-mei=Wasiatus
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ZhaoYan-Jie
en-aut-sei=Zhao
en-aut-mei=Yan-Jie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChibaYuto
en-aut-sei=Chiba
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=BanSayaka
en-aut-sei=Ban
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YaguchiTakashi
en-aut-sei=Yaguchi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UrayamaSyun-Ichi
en-aut-sei=Urayama
en-aut-mei=Syun-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HagiwaraDaisuke
en-aut-sei=Hagiwara
en-aut-mei=Daisuke
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=Department of Life and Environmental Sciences, Laboratory of Fungal Interaction and Molecular Biology (Donated by IFO), University of Tsukuba
kn-affil=
affil-num=3
en-affil=Department of Life and Environmental Sciences, Laboratory of Fungal Interaction and Molecular Biology (Donated by IFO), University of Tsukuba
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=Medical Mycology Research Center, Chiba University
kn-affil=
affil-num=7
en-affil=Medical Mycology Research Center, Chiba University
kn-affil=
affil-num=8
en-affil=Department of Life and Environmental Sciences, Laboratory of Fungal Interaction and Molecular Biology (Donated by IFO), University of Tsukuba
kn-affil=
affil-num=9
en-affil=Department of Life and Environmental Sciences, Laboratory of Fungal Interaction and Molecular Biology (Donated by IFO), University of Tsukuba
kn-affil=
en-keyword=Rhizopus microsporus
kn-keyword=Rhizopus microsporus
en-keyword=RNA virus
kn-keyword=RNA virus
en-keyword=diversity
kn-keyword=diversity
en-keyword=new lineage
kn-keyword=new lineage
en-keyword=FLDS
kn-keyword=FLDS
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=98175
end-page=98188
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=Feasibility of Active Reactance Compensator for Autonomously Maximizing Repeater Coil Current of Wireless Power Transfer System Against Variations in Resonant Frequency and Magnetic Coupling Intensity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In resonant inductive coupling wireless power transfer systems, a repeater resonator is crucial in expanding the charging area, enabling efficient power supply to receivers, such as small Internet of Things (IoT) devices sparsely distributed in a wide area. However, the repeater current is highly susceptible to deviations in resonance frequency due to manufacturing tolerance and aging, as well as to the magnetic coupling between the transmitter and repeater coils, potentially leading to insufficient amplitude. Consequently, the magnetic field generated by the repeater decreases and the receiver may be difficult to obtain sufficient power from the transmitter via the repeater. To address this problem, this paper proposes a wireless power transfer system with active reactance compensators incorporated in the repeater and the transmitter. The proposed system can equivalently adjust the resonant frequencies of the transmitter and repeater to stably maximize the repeater coil current regardless of the variations in the resonant frequency and the magnetic coupling intensity. Experiments successfully verify that the proposed system can provide a more stable and larger repeater current and output power than the conventional system against the variations in the magnetic field intensity and the resonant frequency of the repeater, validating the feasibility of the proposed system for practical utilization of the repeater in expanding the charging area.
en-copyright=
kn-copyright=
en-aut-name=IshiharaMasataka
en-aut-sei=Ishihara
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UmetaniKazuhiro
en-aut-sei=Umetani
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KonishiAkihiro
en-aut-sei=Konishi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HirakiEiji
en-aut-sei=Hiraki
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Faculty of Life, Environment, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Life, Environment, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Science and Engineering, Chiba University
kn-affil=
affil-num=4
en-affil=Faculty of Life, Environment, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Resonant inductive coupling
kn-keyword=Resonant inductive coupling
en-keyword=wireless power transfer
kn-keyword=wireless power transfer
en-keyword=repeater
kn-keyword=repeater
en-keyword=intermediate resonator
kn-keyword=intermediate resonator
en-keyword=frequency splitting phenomenon
kn-keyword=frequency splitting phenomenon
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=14
article-no=
start-page=4199
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240718
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=New Delhi Metallo-Beta-Lactamase Inhibitors: A Systematic Scoping Review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Among various carbapenemases, New Delhi metallo-beta-lactamases (NDMs) are recognized as the most powerful type capable of hydrolyzing all beta-lactam antibiotics, often conferring multi-drug resistance to the microorganism. The objective of this review is to synthesize current scientific data on NDM inhibitors to facilitate the development of future therapeutics for challenging-to-treat pathogens. Methods: Following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Extension for Scoping Reviews, we conducted a MEDLINE search for articles with relevant keywords from the beginning of 2009 to December 2022. We employed various generic terms to encompass all the literature ever published on potential NDM inhibitors. Results: Out of the 1760 articles identified through the database search, 91 met the eligibility criteria and were included in our analysis. The fractional inhibitory concentration index was assessed using the checkerboard assay for 47 compounds in 37 articles, which included 8 compounds already approved by the Food and Drug Administration (FDA) of the United States. Time-killing curve assays (14 studies, 25%), kinetic assays (15 studies, 40.5%), molecular investigations (25 studies, 67.6%), in vivo studies (14 studies, 37.8%), and toxicity assays (13 studies, 35.1%) were also conducted to strengthen the laboratory-level evidence of the potential inhibitors. None of them appeared to have been applied to human infections. Conclusions: Ongoing research efforts have identified several potential NDM inhibitors; however, there are currently no clinically applicable drugs. To address this, we must foster interdisciplinary and multifaceted collaborations by broadening our own horizons.
en-copyright=
kn-copyright=
en-aut-name=NaharLutfun
en-aut-sei=Nahar
en-aut-mei=Lutfun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=AsaduzzamanMd
en-aut-sei=Asaduzzaman
en-aut-mei=Md
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=antimicrobial resistance
kn-keyword=antimicrobial resistance
en-keyword=carbapenemase-producing Enterobacterales
kn-keyword=carbapenemase-producing Enterobacterales
en-keyword=carbapenem-resistant Enterobacterales
kn-keyword=carbapenem-resistant Enterobacterales
en-keyword=metallo-beta-lactamase
kn-keyword=metallo-beta-lactamase
en-keyword=synergy
kn-keyword=synergy
en-keyword=combination
kn-keyword=combination
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=13
article-no=
start-page=7398
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240705
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mechanisms and Functions of Sweet Reception in Oral and Extraoral Organs
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The oral detection of sugars relies on two types of receptor systems. The first is the G-protein-coupled receptor TAS1R2/TAS1R3. When activated, this receptor triggers a downstream signaling cascade involving gustducin, phospholipase C beta 2 (PLC beta 2), and transient receptor potential channel M5 (TRPM5). The second type of receptor is the glucose transporter. When glucose enters the cell via this transporter, it is metabolized to produce ATP. This ATP inhibits the opening of KATP channels, leading to cell depolarization. Beside these receptor systems, sweet-sensitive taste cells have mechanisms to regulate their sensitivity to sweet substances based on internal and external states of the body. Sweet taste receptors are not limited to the oral cavity; they are also present in extraoral organs such as the gastrointestinal tract, pancreas, and brain. These extraoral sweet receptors are involved in various functions, including glucose absorption, insulin release, sugar preference, and food intake, contributing to the maintenance of energy homeostasis. Additionally, sweet receptors may have unique roles in certain organs like the trachea and bone. This review summarizes past and recent studies on sweet receptor systems, exploring the molecular mechanisms and physiological functions of sweet (sugar) detection in both oral and extraoral organs.
en-copyright=
kn-copyright=
en-aut-name=YoshidaRyusuke
en-aut-sei=Yoshida
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NinomiyaYuzo
en-aut-sei=Ninomiya
en-aut-mei=Yuzo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=sweet taste
kn-keyword=sweet taste
en-keyword=energy homeostasis
kn-keyword=energy homeostasis
en-keyword=T1R3
kn-keyword=T1R3
en-keyword=GLUT
kn-keyword=GLUT
en-keyword=SGLT
kn-keyword=SGLT
en-keyword=sugar
kn-keyword=sugar
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=13
article-no=
start-page=e34206
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240715
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Resolvin D2-induced reparative dentin and pulp stem cells after pulpotomy in a rat model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Vital pulp therapy (VPT) is performed to preserve dental pulp. However, the biocompatibility of the existing materials is of concern. Therefore, novel materials that can induce pulp healing without adverse effects need to be developed. Resolvin D2 (RvD2), one of specialized pro-resolving mediators, can resolve inflammation and promote the healing of periapical lesions. Therefore, RvD2 may be suitable for use in VPT. In the present study, we evaluated the efficacy of RvD2 against VPT using in vivo and in vitro models.
Methods: First molars of eight-week-old male Sprague–Dawley rats were used for pulpotomy. They were then divided into three treatment groups: RvD2, phosphate-buffered saline, and calcium hydroxide groups. Treatment results were assessed using radiological, histological, and immunohistochemical (GPR18, TNF-α, Ki67, VEGF, TGF-β, CD44, CD90, and TRPA1) analyses. Dental pulp-derived cells were treated with RvD2 in vitro and analyzed using cell-proliferation and cell-migration assays, real-time PCR (Gpr18, Tnf-α, Il-1β, Tgf-β, Vegf, Nanog, and Trpa1), ELISA (VEGF and TGF-β), immunocytochemistry (TRPA1), and flow cytometry (dental pulp stem cells: DPSCs).
Results: The formation of calcified tissue in the pulp was observed in the RvD2 and calcium hydroxide groups. RvD2 inhibited inflammation in dental pulp cells. RvD2 promoted cell proliferation and migration and the expression of TGF-β and VEGF in vitro and in vivo. RvD2 increased the number of DPSCs. In addition, RvD2 suppressed TRPA1 expression as a pain receptor.
Conclusion: RvD2 induced the formation of reparative dentin, anti-inflammatory effects, and decreased pain, along with the proliferation of DPSCs via the expression of VEGF and TGF-β, on the pulp surface in pulpotomy models.
en-copyright=
kn-copyright=
en-aut-name=YonedaMitsuhiro
en-aut-sei=Yoneda
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IdeguchiHidetaka
en-aut-sei=Ideguchi
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AriasZulema
en-aut-sei=Arias
en-aut-mei=Zulema
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=4
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Molecular Biology and Biochemistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=The Center for Graduate Medical Education (Dental Division), Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Dental pulp
kn-keyword=Dental pulp
en-keyword=Regeneration
kn-keyword=Regeneration
en-keyword=Pulp-capping agents
kn-keyword=Pulp-capping agents
en-keyword=Specialized pro-resolving mediators
kn-keyword=Specialized pro-resolving mediators
en-keyword=Resolvin D2
kn-keyword=Resolvin D2
en-keyword=Calcification
kn-keyword=Calcification
en-keyword=Cytokine
kn-keyword=Cytokine
en-keyword=TRPA1
kn-keyword=TRPA1
en-keyword=Animal model
kn-keyword=Animal model
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=5
article-no=
start-page=3322
end-page=3331
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240702
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prediction of heart failure events based on physiologic sensor data in HINODE defibrillator patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims Hospitalizations are common in patients with heart failure and are associated with high mortality, readmission and economic burden. Detecting early signs of worsening heart failure may enable earlier intervention and reduce hospitalizations. The HeartLogic algorithm is designed to predict worsening heart failure using diagnostic data from multiple device sensors. The main objective of this analysis was to evaluate the sensitivity of the HeartLogic alert calculation in predicting worsening heart failure events (HFEs). We also evaluated the false positive alert rate (FPR) and compared the incidence of HFEs occurring in a HeartLogic alert state to those occurring out of an alert state.
Methods The HINODE study enrolled 144 patients (81 ICD and 63 CRT-D) with device sensor data transmitted via a remote monitoring system. HeartLogic alerts were then retrospectively simulated using relevant sensor data. Clinicians and patients were blinded to calculated alerts. Reported adverse events with HF symptoms were adjudicated and classified by an independent HFE committee. Sensitivity was defined as the ratio of the number of detected usable HFEs (true positives) to the total number of usable HFEs. A false positive alert was defined as an alert with no usable HFE between the alert onset date and the alert recovery date plus 30 days. The patient follow-up period was categorized as in alert state or out of alert state. The event rate ratio was the HFE rate calculated in alert to out of alert.
Results The patient cohort was 79% male and had an average age of 68 +/- 12 years. This analysis yielded 244 years of follow-up data with 73 HFEs from 37 patients. A total of 311 HeartLogic alerts at the nominal threshold (16) occurred across 106 patients providing an alert rate of 1.27 alerts per patient-year. The HFE rate was 8.4 times greater while in alert compared with out of alert (1.09 vs. 0.13 events per patient-year; P < 0.001). At the nominal alert threshold, 80.8% of HFEs were detected by a HeartLogic alert [95% confidence interval (CI): 69.9%-89.1%]. The median time from first true positive alert to an adjudicated clinical HFE was 53 days. The FPR was 1.16 (95% CI: 0.98-1.38) alerts per patient-year.
Conclusions Results suggest that signs of worsening HF can be detected successfully with remote patient follow-up. The use of HeartLogic may predict periods of increased risk for HF or clinically significant events, allowing for early intervention and reduction of hospitalization in a vulnerable patient population.
en-copyright=
kn-copyright=
en-aut-name=NishiiNobuhiro
en-aut-sei=Nishii
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakataYasushi
en-aut-sei=Sakata
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MuroharaToyoaki
en-aut-sei=Murohara
en-aut-mei=Toyoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AndoKenji
en-aut-sei=Ando
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkedaTakanori
en-aut-sei=Ikeda
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MitsuhashiTakeshi
en-aut-sei=Mitsuhashi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NogamiAkihiko
en-aut-sei=Nogami
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimizuWataru
en-aut-sei=Shimizu
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SchwartzTorri
en-aut-sei=Schwartz
en-aut-mei=Torri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KayserTorsten
en-aut-sei=Kayser
en-aut-mei=Torsten
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=BeaudointCaroline
en-aut-sei=Beaudoint
en-aut-mei=Caroline
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=AonumaKazutaka
en-aut-sei=Aonuma
en-aut-mei=Kazutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=for HINODE Investigators
en-aut-sei=for HINODE Investigators
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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, Osaka University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Cardiology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Cardiology, Kokura Memorial Hospital
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Toho University Faculty of Medicine
kn-affil=
affil-num=6
en-affil=Department of Cardiology, Hoshi General Hospital
kn-affil=
affil-num=7
en-affil=Department of Cardiology, Faculty of Medicine, University of Tsukuba
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Nippon Medical School
kn-affil=
affil-num=9
en-affil=Boston Scientific
kn-affil=
affil-num=10
en-affil=Boston Scientific
kn-affil=
affil-num=11
en-affil=Boston Scientific
kn-affil=
affil-num=12
en-affil=Department of Cardiology, Faculty of Medicine, University of Tsukuba
kn-affil=
affil-num=13
en-affil=
kn-affil=
en-keyword=HeartLogic
kn-keyword=HeartLogic
en-keyword=heart failure
kn-keyword=heart failure
en-keyword=remote monitoring
kn-keyword=remote monitoring
en-keyword=ICD
kn-keyword=ICD
en-keyword=CRT
kn-keyword=CRT
en-keyword=hospitalization
kn-keyword=hospitalization
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=2
article-no=
start-page=16
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Harderian Gland Development and Degeneration in the Fgf10-Deficient Heterozygous Mouse
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The mouse Harderian gland (HG) is a secretory gland that covers the posterior portion of the eyeball, opening at the base of the nictitating membrane. The HG serves to protect the eye surface from infection with its secretions. Mice open their eyelids at about 2 weeks of age, and the development of the HG primordium mechanically opens the eye by pushing the eyeball from its rear. Therefore, when HG formation is disturbed, the eye exhibits enophthalmos (the slit-eye phenotype), and a line of Fgf10(+/-) heterozygous loss-of-function mice exhibits slit-eye due to the HG atrophy. However, it has not been clarified how and when HGs degenerate and atrophy in Fgf10(+/-) mice. In this study, we observed the HGs in embryonic (E13.5 to E19), postnatal (P0.5 to P18) and 74-week-old Fgf10(+/-) mice. We found that more than half of the Fgf10(+/-) mice had markedly degenerated HGs, often unilaterally. The degenerated HG tissue had a melanized appearance and was replaced by connective tissue, which was observed by P10. The development of HGs was delayed or disrupted in the similar proportion of Fgf10(+/-) embryos, as revealed via histology and the loss of HG-marker expression. In situ hybridization showed Fgf10 expression was observed in the Harderian mesenchyme in wild-type as well as in the HG-lacking heterozygote at E19. These results show that the Fgf10 haploinsufficiency causes delayed or defective HG development, often unilaterally from the unexpectedly early neonatal period.
en-copyright=
kn-copyright=
en-aut-name=IkedaShiori
en-aut-sei=Ikeda
en-aut-mei=Shiori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=FujitaHirofumi
en-aut-sei=Fujita
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Ono-MinagiHitomi
en-aut-sei=Ono-Minagi
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyaishiSatoru
en-aut-sei=Miyaishi
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NohnoTsutomu
en-aut-sei=Nohno
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Medical School, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Cytology and Histology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Legal Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Cytology and Histology, Medical School, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Harderian gland
kn-keyword=Harderian gland
en-keyword=Fgf10
kn-keyword=Fgf10
en-keyword=haploinsufficiency
kn-keyword=haploinsufficiency
en-keyword=mouse
kn-keyword=mouse
END
start-ver=1.4
cd-journal=joma
no-vol=820
cd-vols=
no-issue=
article-no=
start-page=137598
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240118
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Neurogenesis impairment with glial activation in the hippocampus-connected regions of intracerebroventricular streptozotocin-injected mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Adult neurogenesis in the hippocampus and subventricular zone (SVZ) is impaired by intracerebroventricular administration of streptozotocin (icv-STZ) to rodents. Although neural cells in the several brain regions which connect with the hippocampus or SVZ is thought to be involved in the adult neurogenesis, few studies have investigated morphological alterations of glial cells in these areas. The present study revealed that icv-STZ induces reduction of neural progenitor cells and a dramatic increase in reactive astrocytes and microglia especially in the hippocampus and various hippocampus-connected brain areas. In contrast, there was no significant neuronal damage excluding demyelination of the stria medullaris. The results indicate the hippocampal neurogenesis impairment of this model might be occurred by activated glial cells in the hippocampus, or hippocampus-connected regions.
en-copyright=
kn-copyright=
en-aut-name=MasaiKaori
en-aut-sei=Masai
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakayamaYuta
en-aut-sei=Nakayama
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShinKotaro
en-aut-sei=Shin
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=MiyazakiIkuko
en-aut-sei=Miyazaki
en-aut-mei=Ikuko
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=DateIsao
en-aut-sei=Date
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
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 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 Medical Neurobiology, 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 Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Streptozotocin
kn-keyword=Streptozotocin
en-keyword=Adult neurogenesis
kn-keyword=Adult neurogenesis
en-keyword=Astrocyte
kn-keyword=Astrocyte
en-keyword=Microglia
kn-keyword=Microglia
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=12
article-no=
start-page=6648
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240617
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Local E-rhBMP-2/β-TCP Application Rescues Osteocyte Dendritic Integrity and Reduces Microstructural Damage in Alveolar Bone Post-Extraction in MRONJ-like Mouse Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The pathology of medication-related osteonecrosis of the jaw (MRONJ), often associated with antiresorptive therapy, is still not fully understood. Osteocyte networks are known to play a critical role in maintaining bone homeostasis and repair, but the exact condition of these networks in MRONJ is unknown. On the other hand, the local application of E-coli-derived Recombinant Human Bone Morphogenetic Protein 2/beta-Tricalcium phosphate (E-rhBMP-2/beta-TCP) has been shown to promote bone regeneration and mitigate osteonecrosis in MRONJ-like mouse models, indicating its potential therapeutic application for the treatment of MRONJ. However, the detailed effect of BMP-2 treatment on restoring bone integrity, including its osteocyte network, in an MRONJ condition remains unclear. Therefore, in the present study, by applying a scanning electron microscope (SEM) analysis and a 3D osteocyte network reconstruction workflow on the alveolar bone surrounding the tooth extraction socket of an MRONJ-like mouse model, we examined the effectiveness of BMP-2/beta-TCP therapy on the alleviation of MRONJ-related bone necrosis with a particular focus on the osteocyte network and alveolar bone microstructure (microcrack accumulation). The 3D osteocyte dendritic analysis showed a significant decrease in osteocyte dendritic parameters along with a delay in bone remodeling in the MRONJ group compared to the healthy counterpart. The SEM analysis also revealed a notable increase in the number of microcracks in the alveolar bone surface in the MRONJ group compared to the healthy group. In contrast, all of those parameters were restored in the E-rhBMP-2/beta-TCP-treated group to levels that were almost similar to those in the healthy group. In summary, our study reveals that MRONJ induces osteocyte network degradation and microcrack accumulation, while application of E-rhBMP-2/beta-TCP can restore a compromised osteocyte network and abrogate microcrack accumulation in MRONJ.
en-copyright=
kn-copyright=
en-aut-name=DangAnh Tuan
en-aut-sei=Dang
en-aut-mei=Anh Tuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
ORCID=
en-aut-name=TosaIkue
en-aut-sei=Tosa
en-aut-mei=Ikue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaraEmilio Satoshi
en-aut-sei=Hara
en-aut-mei=Emilio Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MikaiAkihiro
en-aut-sei=Mikai
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KitagawaWakana
en-aut-sei=Kitagawa
en-aut-mei=Wakana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YonezawaTomoko
en-aut-sei=Yonezawa
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KubokiTakuo
en-aut-sei=Kuboki
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
affil-num=1
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
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 Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=medication-related osteonecrosis of the jaw
kn-keyword=medication-related osteonecrosis of the jaw
en-keyword=BMP-2
kn-keyword=BMP-2
en-keyword=osteocyte dendritic network
kn-keyword=osteocyte dendritic network
en-keyword=microcrack accumulation
kn-keyword=microcrack accumulation
en-keyword=bone remodeling
kn-keyword=bone remodeling
END
start-ver=1.4
cd-journal=joma
no-vol=51
cd-vols=
no-issue=
article-no=
start-page=27
end-page=35
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=文学作品を用いた英語教育―‘Reregistration’と創作文演習―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=
en-aut-sei=
en-aut-mei=
kn-aut-name=寺西雅之
kn-aut-sei=寺西
kn-aut-mei=雅之
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=兵庫県立大学
END
start-ver=1.4
cd-journal=joma
no-vol=121
cd-vols=
no-issue=25
article-no=
start-page=e2322765121
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240612
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Argonaute-independent, Dicer-dependent antiviral defense against RNA viruses
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Antiviral RNA interference (RNAi) is conserved from yeasts to mammals. Dicer recognizes and cleaves virus-derived double-stranded RNA (dsRNA) and/or structured single-stranded RNA (ssRNA) into small-interfering RNAs, which guide effector Argonaute to homologous viral RNAs for digestion and inhibit virus replication. Thus, Argonaute is believed to be essential for antiviral RNAi. Here, we show Argonaute-independent, Dicer-dependent antiviral defense against dsRNA viruses using Cryphonectria parasitica (chestnut blight fungus), which is a model filamentous ascomycetous fungus and hosts a variety of viruses. The fungus has two dicer-like genes (dcl1 and dcl2) and four argonaute-like genes (agl1 to agl4). We prepared a suite of single to quadruple agl knockout mutants with or without dcl disruption. We tested these mutants for antiviral activities against diverse dsRNA viruses and ssRNA viruses. Although both DCL2 and AGL2 worked as antiviral players against some RNA viruses, DCL2 without argonaute was sufficient to block the replication of other RNA viruses. Overall, these results indicate the existence of a Dicer-alone defense and different degrees of susceptibility to it among RNA viruses. We discuss what determines the great difference in susceptibility to the Dicer-only defense.
en-copyright=
kn-copyright=
en-aut-name=SatoYukiyo
en-aut-sei=Sato
en-aut-mei=Yukiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=
en-keyword=RNAi
kn-keyword=RNAi
en-keyword=Argonaute
kn-keyword=Argonaute
en-keyword=Dicer
kn-keyword=Dicer
en-keyword=fungal virus
kn-keyword=fungal virus
en-keyword=chestnut blight
kn-keyword=chestnut blight
END
start-ver=1.4
cd-journal=joma
no-vol=121
cd-vols=
no-issue=25
article-no=
start-page=e2318150121
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240612
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Replication of single viruses across the kingdoms, Fungi, Plantae, and Animalia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=It is extremely rare that a single virus crosses host barriers across multiple kingdoms. Based on phylogenetic and paleovirological analyses, it has previously been hypothesized that single members of the family Partitiviridae could cross multiple kingdoms. Partitiviridae accommodates members characterized by their simple bisegmented double-stranded RNA genome; asymptomatic infections of host organisms; the absence of an extracellular route for entry in nature; and collectively broad host range. Herein, we show the replicability of single fungal partitiviruses in three kingdoms of host organisms: Fungi, Plantae, and Animalia. Betapartitiviruses of the phytopathogenic fungusRosellinia necatrix could replicate in protoplasts of the carrot (Daucus carota), Nicotiana benthamiana and Nicotiana tabacum, in some cases reaching a level detectable by agarose gel electrophoresis. Moreover, betapartitiviruses showed more robust replication than the tested alphapartitiviruses. One of the fungal betapartitiviruses, RnPV18, could persistently and stably infect carrot plants regenerated from virion-transfected protoplasts. Both alpha- and betapartitiviruses, although with different host preference, could replicate in two insect cell lines derived from the fall armyworm Spodoptera frugiperda and the fruit fly Drosophila melanogaster. Our results indicate the replicability of single partitiviruses in members of three kingdoms and provide insights into virus adaptation, host jumping, and evolution.
en-copyright=
kn-copyright=
en-aut-name=TelengechPaul
en-aut-sei=Telengech
en-aut-mei=Paul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HyodoKiwamu
en-aut-sei=Hyodo
en-aut-mei=Kiwamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IchikawaHiroaki
en-aut-sei=Ichikawa
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KuwataRyusei
en-aut-sei=Kuwata
en-aut-mei=Ryusei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization
kn-affil=
affil-num=4
en-affil=Faculty of Veterinary Medicine, Okayama University of Science
kn-affil=
affil-num=5
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=6
en-affil=Agrivirology Laboratory, Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=cross- kingdom infection
kn-keyword=cross- kingdom infection
en-keyword=partitivirus
kn-keyword=partitivirus
en-keyword=fungal virus
kn-keyword=fungal virus
en-keyword=Plantae
kn-keyword=Plantae
en-keyword=Animalia
kn-keyword=Animalia
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=
article-no=
start-page=1383309
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Late-onset renal variant Fabry disease with R112H mutation and mild increase in plasma globotriaosylsphingosine: a case report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Fabry disease (FD) is an X-linked disorder resulting in a deficiency of alpha-galactosidase A (GLA) activity. The R112H mutation of GLA is relatively common in Japanese FD patients, characterized by a late-onset phenotype, almost normal to mild lyso-Gb3 elevation, and mild clinical symptoms, despite low GLA activity. This is due to the structural features of the R112H GLA protein. We herein report the case of a 42-year-old male patient with late-onset FD with a R112H mutation. The patient exhibited only renal involvement with no other organ damage and was successfully treated with galactosidase beta and subsequent migalastat for approximately 10 years. Especially, migalastat was clinically effective in normalizing plasma lyso-Gb3 levels and inhibiting the progression of renal damage associated with FD. Therefore, the use of migalastat in the FD patients with R112H mutation is highly recommended based on this case report.
en-copyright=
kn-copyright=
en-aut-name=TanakaKeiko
en-aut-sei=Tanaka
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SugiyamaHitoshi
en-aut-sei=Sugiyama
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=OnishiAkifumi
en-aut-sei=Onishi
en-aut-mei=Akifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanabeKatsuyuki
en-aut-sei=Tanabe
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MaruyamaHiroki
en-aut-sei=Maruyama
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
affil-num=1
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Fukuyama City Hospital
kn-affil=
affil-num=5
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Clinical Nephroscience, Niigata University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=8
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
en-keyword=Fabry disease
kn-keyword=Fabry disease
en-keyword=R112H mutation
kn-keyword=R112H mutation
en-keyword=migalastat
kn-keyword=migalastat
en-keyword=proteinuria
kn-keyword=proteinuria
en-keyword=chronic kidney disease
kn-keyword=chronic kidney disease
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=11
article-no=
start-page=e31872
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240615
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bacterial DNA and serum IgG antibody titer assays for assessing infection of human-pathogenic and dog-pathogenic Porphyromonas species in dogs
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Periodontal disease is highly prevalent in both humans and dogs. Although there have been reports of cross-infection of periodontopathic bacteria, methods for assessing it have yet to be established. The actual status of cross-infection remains to be seen. The purpose of this study was to evaluate the utility of bacterial DNA and serum immunoglobulin G (IgG) antibody titer assays to assess infection of human-pathogenic and dog-pathogenic Porphyromonas species in dogs. Four experimental beagles were used for establishing methods. Sixty-six companion dogs at veterinary clinics visiting for treatment and prophylaxis of periodontal disease were used and divided into healthy, gingivitis, and periodontitis groups. Periodontal pathogens such as Porphyromonas gingivalis and Porphyromonas gulae were investigated as target bacteria. DNA levels of both bacteria were measured using species-specific primers designed for real-time polymerase chain reaction (PCR). Serum IgG titers of both bacteria were measured by enzyme-linked immunosorbent assay (ELISA).
PCR primers were confirmed to have high sensitivity and specificity. However, there was no relationship between the amount of bacterial DNA and the severity of the periodontal disease. In addition, dogs with periodontitis had higher IgG titers against both bacteria compared to dogs in the healthy and gingivitis groups; there was cross-reactivity between the two bacteria. Receiver operating characteristic (ROC) analysis of IgG titers against both bacteria showed high sensitivity (>90 %) and specificity (>75 %). Since both bacteria were distinguished by DNA assays, the combination of these assays may be useful in the evaluation of cross-infection.
en-copyright=
kn-copyright=
en-aut-name=Tai-TokuzenMasako
en-aut-sei=Tai-Tokuzen
en-aut-mei=Masako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItoTakashi
en-aut-sei=Ito
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TamuraKazuya
en-aut-sei=Tamura
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HirayamaHaruko
en-aut-sei=Hirayama
en-aut-mei=Haruko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OgawaHirohito
en-aut-sei=Ogawa
en-aut-mei=Hirohito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkuboKeisuke
en-aut-sei=Okubo
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MominokiKatsumi
en-aut-sei=Mominoki
en-aut-mei=Katsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Pathophysiology-Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Animal Resources, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Virology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Center for Collaborative Research, Department of Oral Science and Translational Research, Nova Southeastern University
kn-affil=
affil-num=7
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Pathophysiology-Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Comprehensive Dentistry, The Center for Graduate Medical Education (Dental Division), Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Animal Resources, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Pathophysiology-Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Cross infection
kn-keyword=Cross infection
en-keyword=Human and dog
kn-keyword=Human and dog
en-keyword=Periodontal disease
kn-keyword=Periodontal disease
en-keyword=Porphyromonas gingivalis
kn-keyword=Porphyromonas gingivalis
en-keyword=Porphyromonas gulae
kn-keyword=Porphyromonas gulae
en-keyword=Detection assay
kn-keyword=Detection assay
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=4610
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240530
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An NLR paralog Pit2 generated from tandem duplication of Pit1 fine-tunes Pit1 localization and function
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=NLR family proteins act as intracellular receptors. Gene duplication amplifies the number of NLR genes, and subsequent mutations occasionally provide modifications to the second gene that benefits immunity. However, evolutionary processes after gene duplication and functional relationships between duplicated NLRs remain largely unclear. Here, we report that the rice NLR protein Pit1 is associated with its paralogue Pit2. The two are required for the resistance to rice blast fungus but have different functions: Pit1 induces cell death, while Pit2 competitively suppresses Pit1-mediated cell death. During evolution, the suppression of Pit1 by Pit2 was probably generated through positive selection on two fate-determining residues in the NB-ARC domain of Pit2, which account for functional differences between Pit1 and Pit2. Consequently, Pit2 lost its plasma membrane localization but acquired a new function to interfere with Pit1 in the cytosol. These findings illuminate the evolutionary trajectory of tandemly duplicated NLR genes after gene duplication.
en-copyright=
kn-copyright=
en-aut-name=LiYuying
en-aut-sei=Li
en-aut-mei=Yuying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WangQiong
en-aut-sei=Wang
en-aut-mei=Qiong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=JiaHuimin
en-aut-sei=Jia
en-aut-mei=Huimin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshikawaKazuya
en-aut-sei=Ishikawa
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KosamiKen-Ichi
en-aut-sei=Kosami
en-aut-mei=Ken-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UebaTakahiro
en-aut-sei=Ueba
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TsujimotoAtsumi
en-aut-sei=Tsujimoto
en-aut-mei=Atsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamanakaMiki
en-aut-sei=Yamanaka
en-aut-mei=Miki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YabumotoYasuyuki
en-aut-sei=Yabumoto
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MikiDaisuke
en-aut-sei=Miki
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SasakiEriko
en-aut-sei=Sasaki
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FukaoYoichiro
en-aut-sei=Fukao
en-aut-mei=Yoichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=FujiwaraMasayuki
en-aut-sei=Fujiwara
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=Kaneko-KawanoTakako
en-aut-sei=Kaneko-Kawano
en-aut-mei=Takako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanLi
en-aut-sei=Tan
en-aut-mei=Li
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KojimaChojiro
en-aut-sei=Kojima
en-aut-mei=Chojiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=WingRod A.
en-aut-sei=Wing
en-aut-mei=Rod A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SebastianAlfino
en-aut-sei=Sebastian
en-aut-mei=Alfino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NishimuraHideki
en-aut-sei=Nishimura
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=FukadaFumi
en-aut-sei=Fukada
en-aut-mei=Fumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NiuQingfeng
en-aut-sei=Niu
en-aut-mei=Qingfeng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=ShimizuMotoki
en-aut-sei=Shimizu
en-aut-mei=Motoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=YoshidaKentaro
en-aut-sei=Yoshida
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=TerauchiRyohei
en-aut-sei=Terauchi
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=ShimamotoKo
en-aut-sei=Shimamoto
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KawanoYoji
en-aut-sei=Kawano
en-aut-mei=Yoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
affil-num=1
en-affil=Shenzhen Branch, Guangdong Laboratory of Lingnan Modern Agriculture, Key Laboratory of Synthetic Biology, Ministry of Agriculture and Rural Affairs, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences
kn-affil=
affil-num=2
en-affil=Shanghai Center for Plant Stress Biology, CAS Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=3
en-affil=College of Agronomy, Jiangxi Agricultural University
kn-affil=
affil-num=4
en-affil=Shanghai Center for Plant Stress Biology, CAS Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=5
en-affil=Shanghai Center for Plant Stress Biology, CAS Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=6
en-affil=Laboratory of Plant Molecular Genetics, Nara Institute of Science and Technology
kn-affil=
affil-num=7
en-affil=Laboratory of Plant Molecular Genetics, Nara Institute of Science and Technology
kn-affil=
affil-num=8
en-affil=Laboratory of Plant Molecular Genetics, Nara Institute of Science and Technology
kn-affil=
affil-num=9
en-affil=Laboratory of Plant Molecular Genetics, Nara Institute of Science and Technology
kn-affil=
affil-num=10
en-affil=Shanghai Center for Plant Stress Biology, CAS Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=11
en-affil=Faculty of Science, Kyushu University
kn-affil=
affil-num=12
en-affil=Department of Bioinformatics, Ritsumeikan University
kn-affil=
affil-num=13
en-affil=YANMAR HOLDINGS Co., Ltd.
kn-affil=
affil-num=14
en-affil=College of Pharmaceutical Sciences, Ritsumeikan University
kn-affil=
affil-num=15
en-affil=Shanghai Center for Plant Stress Biology, CAS Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=16
en-affil=Graduate School of Engineering Science, Yokohama National University
kn-affil=
affil-num=17
en-affil=Arizona Genomics Institute, School of Plant Sciences, University of Arizona
kn-affil=
affil-num=18
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=19
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=20
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=21
en-affil=Advanced Academy, Anhui Agricultural University, Research Centre for Biological Breeding Technology
kn-affil=
affil-num=22
en-affil=Iwate Biotechnology Research Center
kn-affil=
affil-num=23
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=24
en-affil=Iwate Biotechnology Research Center
kn-affil=
affil-num=25
en-affil=Laboratory of Plant Molecular Genetics, Nara Institute of Science and Technology
kn-affil=
affil-num=26
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=78
cd-vols=
no-issue=3
article-no=
start-page=205
end-page=213
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202406
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Thoughts on and Proposal for the Education, Training, and Recruitment of Infectious Disease Specialists
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The global pandemic of COVID-19 has underscored the significance of establishing and sustaining a practical and efficient infection control system for the benefit and welfare of society. Infectious disease (ID) specialists are expected to take on leadership roles in enhancing organizational infrastructures for infection prevention and control (IPC) at the hospital, community, and national levels. However, due to an absolute shortage and an uneven distribution, many core hospitals currently lack the ID specialists. Given the escalating global risk of emerging and re-emerging infectious diseases as well as antimicrobial resistance pathogens, the education and training of ID specialists constitutes an imperative concern. As demonstrated by historical changes in the healthcare reimbursement system, the establishment and enhancement of IPC measures is pivotal to ensuring medical safety. The existing structure of academic society-driven certification and training initiatives for ID specialists, contingent upon the discretionary decisions of individual physicians, possesses both quantitative and qualitative shortcomings. In this article, I first address the present situations and challenges related to ID specialists and then introduce my idea of securing ID specialists based on the new concepts and platforms; (i) ID Specialists as National Credentials, (ii) Establishment of the Department of Infectious Diseases in Medical and Graduate Schools, (iii) Endowed ID Educative Courses Funded by Local Government and Pharmaceutical Companies, and (iv) Recruitment of Young Physicians Engaged in Healthcare Services in Remote Areas. As clarified by the COVID-19 pandemic, ID specialists play a crucial role in safeguarding public health. Hopefully, this article will advance the discussion and organizational reform for the education and training of ID specialists.
en-copyright=
kn-copyright=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=antimicrobial resistance
kn-keyword=antimicrobial resistance
en-keyword=emerging infectious diseases
kn-keyword=emerging infectious diseases
en-keyword=infection prevention and control
kn-keyword=infection prevention and control
en-keyword=medical education
kn-keyword=medical education
en-keyword=silent pandemic
kn-keyword=silent pandemic
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=10
article-no=
start-page=807
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240509
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Exploring the Regulators of Keratinization: Role of BMP-2 in Oral Mucosa
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The oral mucosa functions as a physico-chemical and immune barrier to external stimuli, and an adequate width of the keratinized mucosa around the teeth or implants is crucial to maintaining them in a healthy and stable condition. In this study, for the first time, bulk RNA-seq analysis was performed to explore the gene expression of laser microdissected epithelium and lamina propria from mice, aiming to investigate the differences between keratinized and non-keratinized oral mucosa. Based on the differentially expressed genes (DEGs) and Gene Ontology (GO) Enrichment Analysis, bone morphogenetic protein 2 (BMP-2) was identified to be a potential regulator of oral mucosal keratinization. Monoculture and epithelial-mesenchymal cell co-culture models in the air-liquid interface (ALI) indicated that BMP-2 has direct and positive effects on epithelial keratinization and proliferation. We further performed bulk RNA-seq of the ALI monoculture stimulated with BMP-2 in an attempt to identify the downstream factors promoting epithelial keratinization and proliferation. Analysis of the DEGs identified, among others, IGF2, ID1, LTBP1, LOX, SERPINE1, IL24, and MMP1 as key factors. In summary, these results revealed the involvement of a well-known growth factor responsible for bone development, BMP-2, in the mechanism of oral mucosal keratinization and proliferation, and pointed out the possible downstream genes involved in this mechanism.
en-copyright=
kn-copyright=
en-aut-name=MuXindi
en-aut-sei=Mu
en-aut-mei=Xindi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=NguyenHa Thi Thu
en-aut-sei=Nguyen
en-aut-mei=Ha Thi Thu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=ZhaoKun
en-aut-sei=Zhao
en-aut-mei=Kun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KomoriTaishi
en-aut-sei=Komori
en-aut-mei=Taishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YonezawaTomoko
en-aut-sei=Yonezawa
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KubokiTakuo
en-aut-sei=Kuboki
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
affil-num=1
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Molecular Biology and Biochemistry, 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=
kn-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
affil-num=7
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Oral Rehabilitation and Implantology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=cell differentiation
kn-keyword=cell differentiation
en-keyword=epithelia
kn-keyword=epithelia
en-keyword=growth factor(s)
kn-keyword=growth factor(s)
en-keyword=bioinformatics
kn-keyword=bioinformatics
en-keyword=extracellular matrix (ECM)
kn-keyword=extracellular matrix (ECM)
en-keyword=mucocutaneous disorders
kn-keyword=mucocutaneous disorders
END
start-ver=1.4
cd-journal=joma
no-vol=165
cd-vols=
no-issue=
article-no=
start-page=106013
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202409
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Salivary buffering capacity is correlated with umami but not sour taste sensitivity in healthy adult Japanese subjects
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: Saliva serves multiple important functions crucial for maintaining a healthy oral and systemic environment. Among them, the pH buffering effect, which is primarily mediated by bicarbonate ions, helps maintain oral homeostasis by neutralizing acidity from ingested foods. Therefore, higher buffering capacity, reflecting the ability to neutralize oral acidity, may influence taste sensitivity, especially for sour taste since it involves sensing H+ ions. This study aims to explore the relationship between salivary buffering capacity and taste sensitivities to the five basic tastes in healthy adult humans.
Design: Eighty seven healthy adult students participated in this study. Resting saliva volume was measured using the spitting method. The liquid colorimetric test was used to assess salivary buffering capacity. The whole-mouth taste testing method was employed to determine the recognition threshold for each tastant (NaCl, sucrose, citric acid, quinine-HCl, monosodium glutamate).
Results: Taste recognition thresholds for sour taste as well as sweet, salty, and bitter tastes showed no correlation with salivary buffering capacity. Interestingly, a negative relationship was observed between recognition threshold for umami taste and salivary buffering capacity. Furthermore, a positive correlation between salivary buffering capacity and resting saliva volume was observed.
Conclusions: Salivary buffering capacity primarily influences sensitivity to umami taste, but not sour and other tastes.
en-copyright=
kn-copyright=
en-aut-name=HyodoAiko
en-aut-sei=Hyodo
en-aut-mei=Aiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MikamiAyaka
en-aut-sei=Mikami
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HorieKengo
en-aut-sei=Horie
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitohYoshihiro
en-aut-sei=Mitoh
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NinomiyaYuzo
en-aut-sei=Ninomiya
en-aut-mei=Yuzo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IidaSeiji
en-aut-sei=Iida
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaRyusuke
en-aut-sei=Yoshida
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Oral and Maxillofacial Reconstructive Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=taste recognition threshold
kn-keyword=taste recognition threshold
en-keyword=resting saliva
kn-keyword=resting saliva
en-keyword=bicarbonate
kn-keyword=bicarbonate
en-keyword=xerostomia
kn-keyword=xerostomia
en-keyword=TAS1R
kn-keyword=TAS1R
END
start-ver=1.4
cd-journal=joma
no-vol=391
cd-vols=
no-issue=2
article-no=
start-page=249
end-page=267
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20221122
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The medaka mutant deficient in eyes shut homolog exhibits opsin transport defects and enhanced autophagy in retinal photoreceptors
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Eyes shut homolog (EYS) encodes a proteoglycan and the human mutation causes retinitis pigmentosa type 25 (RP25) with progressive retinal degeneration. RP25 most frequently affects autosomal recessive RP patients with many ethnic backgrounds. Although studies using RP models have facilitated the development of therapeutic medications, Eys has been lost in rodent model animals. Here we examined the roles for Eys in the maintenance of photoreceptor structure and function by generating eys-null medaka fish using the CRISPR-Cas9 system. Medaka EYS protein was present near the connecting cilium of wild-type photoreceptors, while it was absent from the eys−/− retina. The mutant larvae exhibited a reduced visual motor response compared with wild-type. In contrast to reported eys-deficient zebrafish at the similar stage, no retinal cell death was detected in the 8-month post-hatching (8-mph) medaka eys mutant. Immunohistochemistry showed a significant reduction in the length of cone outer segments (OSs), retention of OS proteins in the inner segments of photoreceptors, and abnormal filamentous actin network at the base of cone OSs in the mutant retina by 8 mph. Electron microscopy revealed aberrant structure of calyceal processes, numerous vesiculation and lamellar interruptions, and autophagosomes in the eys-mutant cone photoreceptors. In situ hybridization showed an autophagy component gene, gabarap, was ectopically expressed in the eys-null retina. These results suggest eys is required for regeneration of OS, especially of cone photoreceptors, and transport of OS proteins by regulating actin filaments. Enhanced autophagy may delay the progression of retinal degeneration when lacking EYS in the medaka retina.
en-copyright=
kn-copyright=
en-aut-name=SatoKeita
en-aut-sei=Sato
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LiuYang
en-aut-sei=Liu
en-aut-mei=Yang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamashitaTakahiro
en-aut-sei=Yamashita
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Cytology and Histology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Biophysics, Graduate School of Science, Kyoto University
kn-affil=
affil-num=4
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Eyes shut homolog
kn-keyword=Eyes shut homolog
en-keyword=Eys
kn-keyword=Eys
en-keyword=Retinitis pigmentosa
kn-keyword=Retinitis pigmentosa
en-keyword=RP25
kn-keyword=RP25
en-keyword=Cone photoreceptor
kn-keyword=Cone photoreceptor
en-keyword=Autophagy
kn-keyword=Autophagy
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=2024
dt-pub=20240325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=共有結合による2次元材料/ポリイミド複合材料の創出
kn-title=Fabrication of two-dimensional materials/polyimide composites by covalent bonding strategies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=CHENGYIKAI
en-aut-sei=CHENG
en-aut-mei=YIKAI
kn-aut-name=程奕愷
kn-aut-sei=程
kn-aut-mei=奕愷
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama university
kn-affil=岡山大学大学院自然科学研究科
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=2024
dt-pub=20240325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=単心室循環モデル動物における心臓幹細胞経静脈注射
kn-title=Intravenous infusion of cardiac progenitor cells in animal models of single ventricular physiology
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=GOTOTakuya
en-aut-sei=GOTO
en-aut-mei=Takuya
kn-aut-name=後藤拓弥
kn-aut-sei=後藤
kn-aut-mei=拓弥
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=2024
dt-pub=20240325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=地域で生活する統合失調症者の内面化したスティグマとSOCおよびパーソナルリカバリーとの関連
kn-title=The Relationships among Internalized Stigma, Sense of Coherence, and Personal Recovery of Persons with Schizophrenia Living in the Community
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KURAMOTOAya
en-aut-sei=KURAMOTO
en-aut-mei=Aya
kn-aut-name=藏本綾
kn-aut-sei=藏本
kn-aut-mei=綾
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
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kn-subtitle=
en-abstract=
kn-abstract=The detection of metal ions is an option for maintaining water quality and diagnosing metal ion-related diseases. In this study, we successfully detected metal ions using fluorescent peptides in water. First, we prepared seven linear (L1-L7) and seven cyclic (C1-C7) peptides containing two pyrenyl (Pyr) units and assessed the response to various metal ions by fluorescence. The results indicated that C1, which contains a hexameric cyclic peptide moiety consisting of Pyr and Gly units, did not show a fluorescent response to metal ions, while the linear L1 corresponding to C1 showed a response to Cu2+, but its selectivity was found to be poor through a competition assay for each metal ion. We then assessed C2-C7 and L2-L7, in which Gly was replaced by His units at various positions in the same manner. The results showed that C2-C7 responded to Cu2+ in a manner dependent on the His position. Additionally, superior selectivity was observed in C7 through a competition assay. These results demonstrate that the structural restriction of peptides and the sequence affect the selective detection of Cu2+ and reveal that peptides with an appropriate structure can accomplish the fluorescent detection of Cu2+ specifically.
en-copyright=
kn-copyright=
en-aut-name=MaekawaYuhi
en-aut-sei=Maekawa
en-aut-mei=Yuhi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakuraSora
en-aut-sei=Sakura
en-aut-mei=Sora
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FurutaniYuji
en-aut-sei=Furutani
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiharaRento
en-aut-sei=Fujihara
en-aut-mei=Rento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SugimeHisashi
en-aut-sei=Sugime
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
affil-num=1
en-affil=Department of Applied Chemistry, Faculty of Science and Engineering, Kindai University
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, Faculty of Science and Engineering, Kindai University
kn-affil=
affil-num=3
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, Faculty of Science and Engineering, Kindai University
kn-affil=
affil-num=5
en-affil=Department of Applied Chemistry, Faculty of Science and Engineering, Kindai University
kn-affil=
affil-num=6
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Applied Chemistry, Faculty of Science and Engineering, Kindai University
kn-affil=
en-keyword=peptide
kn-keyword=peptide
en-keyword=pyrene
kn-keyword=pyrene
en-keyword=metal ion
kn-keyword=metal ion
en-keyword=fluorescence
kn-keyword=fluorescence
END
start-ver=1.4
cd-journal=joma
no-vol=174
cd-vols=
no-issue=5
article-no=
start-page=451
end-page=459
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230801
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Direct binding of calmodulin to the cytosolic C-terminal regions of sweet/umami taste receptors
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sweet and umami taste receptors recognize chemicals such as sugars and amino acids on their extracellular side and transmit signals into the cytosol of the taste cell. In contrast to ligands that act on the extracellular side of these receptors, little is known regarding the molecules that regulate receptor functions within the cytosol. In this study, we analysed the interaction between sweet and umami taste receptors and calmodulin, a representative Ca2+-dependent cytosolic regulatory protein. High prediction scores for calmodulin binding were observed on the C-terminal cytosolic side of mouse taste receptor type 1 subunit 3 (T1r3), a subunit that is common to both sweet and umami taste receptors. Pull-down assay and surface plasmon resonance analyses showed different affinities of calmodulin to the C-terminal tails of distinct T1r subtypes. Furthermore, we found that T1r3 and T1r2 showed the highest and considerable binding to calmodulin, whereas T1r1 showed weaker binding affinity. Finally, the binding of calmodulin to T1rs was consistently higher in the presence of Ca2+ than in its absence. The results suggested a possibility of the Ca2+-dependent feedback regulation process of sweet and umami taste receptor signaling by calmodulin.
en-copyright=
kn-copyright=
en-aut-name=YoshidaAtsuki
en-aut-sei=Yoshida
en-aut-mei=Atsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItoAyumi
en-aut-sei=Ito
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuiNorihisa
en-aut-sei=Yasui
en-aut-mei=Norihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaAtsuko
en-aut-sei=Yamashita
en-aut-mei=Atsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=
en-keyword=calmodulin
kn-keyword=calmodulin
en-keyword=cytosol
kn-keyword=cytosol
en-keyword=sweet taste
kn-keyword=sweet taste
en-keyword=taste receptor type 1
kn-keyword=taste receptor type 1
en-keyword=umami taste
kn-keyword=umami taste
END
start-ver=1.4
cd-journal=joma
no-vol=52
cd-vols=
no-issue=10
article-no=
start-page=5825
end-page=5840
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240425
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The ABCF proteins in Escherichia coli individually cope with 'hard-to-translate' nascent peptide sequences
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Organisms possess a wide variety of proteins with diverse amino acid sequences, and their synthesis relies on the ribosome. Empirical observations have led to the misconception that ribosomes are robust protein factories, but in reality, they have several weaknesses. For instance, ribosomes stall during the translation of the proline-rich sequences, but the elongation factor EF-P assists in synthesizing proteins containing the poly-proline sequences. Thus, living organisms have evolved to expand the translation capability of ribosomes through the acquisition of translation elongation factors. In this study, we have revealed that Escherichia coli ATP-Binding Cassette family-F (ABCF) proteins, YheS, YbiT, EttA and Uup, individually cope with various problematic nascent peptide sequences within the exit tunnel. The correspondence between noncanonical translations and ABCFs was YheS for the translational arrest by nascent SecM, YbiT for poly-basic sequence-dependent stalling and poly-acidic sequence-dependent intrinsic ribosome destabilization (IRD), EttA for IRD at the early stage of elongation, and Uup for poly-proline-dependent stalling. Our results suggest that ATP hydrolysis-coupled structural rearrangement and the interdomain linker sequence are pivotal for handling 'hard-to-translate' nascent peptides. Our study highlights a new aspect of ABCF proteins to reduce the potential risks that are encoded within the nascent peptide sequences. Graphical Abstract
en-copyright=
kn-copyright=
en-aut-name=ChadaniYuhei
en-aut-sei=Chadani
en-aut-mei=Yuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamanouchiShun
en-aut-sei=Yamanouchi
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UemuraEri
en-aut-sei=Uemura
en-aut-mei=Eri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamasakiKohei
en-aut-sei=Yamasaki
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NiwaTatsuya
en-aut-sei=Niwa
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IkedaToma
en-aut-sei=Ikeda
en-aut-mei=Toma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KuriharaMiku
en-aut-sei=Kurihara
en-aut-mei=Miku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IwasakiWataru
en-aut-sei=Iwasaki
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TaguchiHideki
en-aut-sei=Taguchi
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Biological Sciences, Graduate School of Science, the University of Tokyo
kn-affil=
affil-num=3
en-affil=Cell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology
kn-affil=
affil-num=4
en-affil=Faculty of Science, Okayama University
kn-affil=
affil-num=5
en-affil=Cell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology
kn-affil=
affil-num=6
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=7
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=8
en-affil=Department of Biological Sciences, Graduate School of Science, the University of Tokyo
kn-affil=
affil-num=9
en-affil=Cell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=4
article-no=
start-page=484
end-page=492
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230913
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Plastid Inheritance Revisited: Emerging Role of Organelle DNA Degradation in Angiosperms
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Plastids are essential organelles in angiosperms and show non-Mendelian inheritance due to their evolution as endosymbionts. In approximately 80% of angiosperms, plastids are thought to be inherited from the maternal parent, whereas other species transmit plastids biparentally. Maternal inheritance can be generally explained by the stochastic segregation of maternal plastids after fertilization because the zygote is overwhelmed by the maternal cytoplasm. In contrast, biparental inheritance shows the transmission of organelles from both parents. In some species, maternal inheritance is not absolute and paternal leakage occurs at a very low frequency (∼10−5). A key process controlling the inheritance mode lies in the behavior of plastids during male gametophyte (pollen) development, with accumulating evidence indicating that the plastids themselves or their DNAs are eliminated during pollen maturation or at fertilization. Cytological observations in numerous angiosperm species have revealed several critical steps that mutually influence the degree of plastid transmission quantitatively among different species. This review revisits plastid inheritance from a mechanistic viewpoint. Particularly, we focus on a recent finding demonstrating that both low temperature and plastid DNA degradation mediated by the organelle exonuclease DEFECTIVE IN POLLEN ORGANELLE DNA DEGRADATION1 (DPD1) influence the degree of paternal leakage significantly in tobacco. Given these findings, we also highlight the emerging role of DPD1 in organelle DNA degradation.
en-copyright=
kn-copyright=
en-aut-name=SakamotoWataru
en-aut-sei=Sakamoto
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakamiTsuneaki
en-aut-sei=Takami
en-aut-mei=Tsuneaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=
en-keyword=Biparental and maternal inheritance
kn-keyword=Biparental and maternal inheritance
en-keyword=DPD1 (DEFECTIVE IN POLLEN ORGANELLE DNA DEGRADATION1)
kn-keyword=DPD1 (DEFECTIVE IN POLLEN ORGANELLE DNA DEGRADATION1)
en-keyword=Nuclease
kn-keyword=Nuclease
en-keyword=Plastid inheritance
kn-keyword=Plastid inheritance
en-keyword=Pollen
kn-keyword=Pollen
END
start-ver=1.4
cd-journal=joma
no-vol=70
cd-vols=
no-issue=3
article-no=
start-page=645
end-page=670
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230818
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Field Choice Problem in Persistent Homology
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper tackles the problem of coefficient field choice in persistent homology. When we compute a persistence diagram, we need to select a coefficient field before computation. We should understand the dependence of the diagram on the coefficient field to facilitate computation and interpretation of the diagram. We clarify that the dependence is strongly related to the torsion part of Z relative homology in the filtration. We show the sufficient and necessary conditions of the independence of coefficient field choice. An efficient algorithm is proposed to verify the independence. A slight modification of the standard persistence algorithm gives the verification algorithm. In a numerical experiment with the algorithm, a persistence diagram rarely changes even when the coefficient field changes if we consider a filtration in R3. The experiment suggests that, in practical terms, changes in the field coefficient will not change persistence diagrams when the data are in R3.
en-copyright=
kn-copyright=
en-aut-name=ObayashiIppei
en-aut-sei=Obayashi
en-aut-mei=Ippei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiwakiMichio
en-aut-sei=Yoshiwaki
en-aut-mei=Michio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Center for Artificial Intelligence and Mathematical Data Science, Okayama University
kn-affil=
affil-num=2
en-affil=Present address: Osaka Central Advanced Mathematical Institute
kn-affil=
en-keyword=Topological data analysis
kn-keyword=Topological data analysis
en-keyword=Persistent homology
kn-keyword=Persistent homology
en-keyword=Algorithm
kn-keyword=Algorithm
en-keyword=Algebraic topology
kn-keyword=Algebraic topology
END
start-ver=1.4
cd-journal=joma
no-vol=59
cd-vols=
no-issue=17
article-no=
start-page=2425
end-page=2428
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=Non-enzymatic detection of glucose levels in human blood plasma by a graphene oxide-modified organic transistor sensor
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We herein report an organic transistor functionalized with a phenylboronic acid derivative and graphene oxide for the quantification of plasma glucose levels, which has been achieved by the minimization of interferent effects derived from physical protein adsorption on the detection electrode.
en-copyright=
kn-copyright=
en-aut-name=FanHaonan
en-aut-sei=Fan
en-aut-mei=Haonan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SasakiYui
en-aut-sei=Sasaki
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ZhouQi
en-aut-sei=Zhou
en-aut-mei=Qi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TangWei
en-aut-sei=Tang
en-aut-mei=Wei
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=MinamiTsuyoshi
en-aut-sei=Minami
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=76
cd-vols=
no-issue=6
article-no=
start-page=476
end-page=485
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240415
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Perioperative and Postoperative Continuous Nutritional Counseling Improves Quality of Life of Gastric Cancer Patient Undergoing Gastrectomy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Post-gastrectomy syndrome (PGS) and body weight loss (BWL) decrease quality of life (QOL) and survival of the patient undergoing gastrectomy. We have introduced perioperative and post-discharge continuous nutritional counseling (CNC) to prevent BWL and improve QOL after gastrectomy. In the present study, we evaluated the effect of CNC on QOL using the Post-gastrectomy Syndrome Assessment Scale-45 (PGSAS-45). Eighty-three patients with gastric cancer (GC) who underwent curative gastrectomy between March 2018 and July 2019 were retrospectively analyzed. Patients received either pre-discharge nutritional counseling alone (control group, n = 45) or CNC (CNC group, n = 38) after gastrectomy. QOL at 12 months after gastrectomy was compared between the two groups. In QOL assessment, change in body weight (−7.98% vs. −12.77%, p = 0.0057), ingested amount of food per meal (7.00 vs. 6.07, p = 0.042) and ability for working (1.89 vs. 2.36, p = 0.049) were significantly better in CNC group than control group. Multiple regression analysis showed that CNC was a significantly beneficial factor for abdominal pain subscale (p = 0.028), diarrhea subscale (p = 0.047), ingested amount of food per meal (p = 0.012), Ability for working (p = 0.031) and dissatisfaction at the meal (p = 0.047). Perioperative and postoperative CNC could improve QOL in the patient undergoing gastrectomy in addition to preventing postoperative BWL.
en-copyright=
kn-copyright=
en-aut-name=HanzawaShunya
en-aut-sei=Hanzawa
en-aut-mei=Shunya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=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=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=MatsumiYuki
en-aut-sei=Matsumi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakahashiAyako
en-aut-sei=Takahashi
en-aut-mei=Ayako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TanabeShunsuke
en-aut-sei=Tanabe
en-aut-mei=Shunsuke
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=KagawaShunsuke
en-aut-sei=Kagawa
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShikataKenichi
en-aut-sei=Shikata
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
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=Clinical Nutrition, Okayama University Hospital
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=Clinical Nutrition, Okayama University Hospital
kn-affil=
affil-num=14
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=78
cd-vols=
no-issue=2
article-no=
start-page=171
end-page=184
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202404
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Relationships among Internalized Stigma, Sense of Coherence, and Personal Recovery of Persons with Schizophrenia Living in the Community
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We investigated (i) the relationships among internalized stigma (IS), sense of coherence (SOC), and the personal recovery (PR) of persons with schizophrenia living in the community, and (ii) how to improve the support for these individuals. A questionnaire survey on IS, SOC, and PR was sent by mail to 270 persons with schizophrenia living in the community who were using psychiatric daycare services, of whom 149 responded and 140 were included in the analysis. We established a hypothetical model in which IS influences PR, and SOC influences IS and PR, and we used structural equation modeling to examine the relationships among these concepts. The goodness of fit was acceptable. Our findings suggest that rather than directly promoting PR, SOC promotes PR by mitigating the impact of IS. It is important for nurses/supporters to support individuals with schizophrenia living in the community so that they have opportunities to reflect on their own experiences through their activities and to share their experiences with peers. Nurses/supporters themselves should also reflect on their own support needs. Our findings suggest that this will lead to a reduction of IS and the improvement of SOC, which will in turn promote personal recovery.
en-copyright=
kn-copyright=
en-aut-name=KuramotoAya
en-aut-sei=Kuramoto
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SaitoShinya
en-aut-sei=Saito
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeKumi
en-aut-sei=Watanabe
en-aut-mei=Kumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=School of Nursing, Faculty of Medicine, Kagawa University
kn-affil=
en-keyword=schizophrenia
kn-keyword=schizophrenia
en-keyword=internalized stigma
kn-keyword=internalized stigma
en-keyword=sense of coherence
kn-keyword=sense of coherence
en-keyword=personal recovery
kn-keyword=personal recovery
en-keyword=community
kn-keyword=community
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=3
article-no=
start-page=e0300981
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240322
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Chemical range recognized by the ligand-binding domain in a representative amino acid-sensing taste receptor, T1r2a/T1r3, from medaka fish
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Taste receptor type 1 (T1r) proteins are responsible for recognizing nutrient chemicals in foods. In humans, T1r2/T1r3 and T1r1/T1r3 heterodimers serve as the sweet and umami receptors that recognize sugars or amino acids and nucleotides, respectively. T1rs are conserved among vertebrates, and T1r2a/T1r3 from medaka fish is currently the only member for which the structure of the ligand-binding domain (LBD) has been solved. T1r2a/T1r3 is an amino acid receptor that recognizes various l-amino acids in its LBD as observed with other T1rs exhibiting broad substrate specificities. Nevertheless, the range of chemicals that are recognized by T1r2a/T1r3LBD has not been extensively explored. In the present study, the binding of various chemicals to medaka T1r2a/T1r3LBD was analyzed. A binding assay for amino acid derivatives verified the specificity of this protein to l-alpha-amino acids and the importance of alpha-amino and carboxy groups for receptor recognition. The results further indicated the significance of the alpha-hydrogen for recognition as replacing it with a methyl group resulted in a substantially decreased affinity. The binding ability to the protein was not limited to proteinogenic amino acids, but also to non-proteinogenic amino acids, such as metabolic intermediates. Besides l-alpha-amino acids, no other chemicals showed significant binding to the protein. These results indicate that all of the common structural groups of alpha-amino acids and their geometry in the l-configuration are recognized by the protein, whereas a wide variety of alpha-substituents can be accommodated in the ligand binding sites of the LBDs.
en-copyright=
kn-copyright=
en-aut-name=IshidaHikaru
en-aut-sei=Ishida
en-aut-mei=Hikaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YasuiNorihisa
en-aut-sei=Yasui
en-aut-mei=Norihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamashitaAtsuko
en-aut-sei=Yamashita
en-aut-mei=Atsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=7
article-no=
start-page=2173
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Application of Throughput Request Satisfaction Method for Maximizing Concurrent Throughput in WLAN for IoT Application System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With the wide applications of the Internet of Things (IoT) in smart home systems, IEEE 802.11n Wireless Local Area Networks (WLANs) have become a frequently chosen communication technology due to their adaptability and affordability. In a high-density network of devices such as the smart home scenerio, a host often meets interferences from other devices and unequal Received Signal Strength (RSS) from Access Points (APs). This results in throughput unfairness/insufficiency problems between hosts communicating concurrently in WLAN. Previously, we have studied the throughput request satisfaction method to address this problem. It calculates the target throughput from measured single and concurrent throughputs of hosts and controls the actual throughput at this target one by applying traffic shaping at the AP. However, the insufficiency problem of maximizing the throughput is not solved due to interferences from other hosts. In this paper, we present an extension of the throughput request satisfaction method to maximize the throughput of a high-priority host under concurrent communications. It recalculates the target throughput to increase the actual throughput as much as possible while the other hosts satisfy the least throughput. For evaluations, we conduct experiments using the test-bed system with Raspberry Pi as the AP devices in several topologies in indoor environments. The results confirm the effectiveness of our proposal.
en-copyright=
kn-copyright=
en-aut-name=WuBin
en-aut-sei=Wu
en-aut-mei=Bin
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=RoySujan Chandra
en-aut-sei=Roy
en-aut-mei=Sujan Chandra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=RahmanMd. Mahbubur
en-aut-sei=Rahman
en-aut-mei=Md. Mahbubur
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KongDezheng
en-aut-sei=Kong
en-aut-mei=Dezheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=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=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Raspberry Pi
kn-keyword=Raspberry Pi
en-keyword=WLAN
kn-keyword=WLAN
en-keyword=traffic shaping
kn-keyword=traffic shaping
en-keyword=access point
kn-keyword=access point
en-keyword=target throughput
kn-keyword=target throughput
en-keyword=throughput maximization
kn-keyword=throughput maximization
en-keyword=high-density IoT networks
kn-keyword=high-density IoT networks
END
start-ver=1.4
cd-journal=joma
no-vol=78
cd-vols=
no-issue=2
article-no=
start-page=95
end-page=106
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202404
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Roles of Neuropeptide Y in Respiratory Disease Pathogenesis via the Airway Immune Response
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The lungs are very complex organs, and the respiratory system performs the dual roles of repairing tissue while protecting against infection from various environmental stimuli. Persistent external irritation disrupts the immune responses of tissues and cells in the respiratory system, ultimately leading to respiratory disease. Neuropeptide Y (NPY) is a 36-amino-acid polypeptide and a neurotransmitter that regulates homeostasis. The NPY receptor is a seven-transmembrane-domain G-protein-coupled receptor with six subtypes (Y1, Y2, Y3, Y4, Y5, and Y6). Of these receptors, Y1, Y2, Y4, and Y5 are functional in humans, and Y1 plays important roles in the immune responses of many organs, including the respiratory system. NPY and the Y1 receptor have critical roles in the pathogenesis of asthma, chronic obstructive pulmonary disease, and idiopathic pulmonary fibrosis. The effects of NPY on the airway immune response and pathogenesis differ among respiratory diseases. This review focuses on the involvement of NPY in the airway immune response and pathogenesis of various respiratory diseases.
en-copyright=
kn-copyright=
en-aut-name=ItanoJunko
en-aut-sei=Itano
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KiuraKatsuyuki
en-aut-sei=Kiura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=MiyaharaNobuaki
en-aut-sei=Miyahara
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
en-keyword=neuropeptide y
kn-keyword=neuropeptide y
en-keyword=Y1 receptor
kn-keyword=Y1 receptor
en-keyword=airway immune response
kn-keyword=airway immune response
en-keyword=bronchial epithelial cells
kn-keyword=bronchial epithelial cells
en-keyword=respiratory disease
kn-keyword=respiratory disease
END
start-ver=1.4
cd-journal=joma
no-vol=290
cd-vols=
no-issue=2000
article-no=
start-page=20230549
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230614
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Diacamma ants adjust liquid foraging strategies in response to biophysical constraints
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ant foragers provide food to the rest of the colony, often requiring transport over long distances. Foraging for liquid is challenging because it is difficult to transport and share. Many social insects store liquids inside the crop to transport them to the nest, and then regurgitate to distribute to nest-mates through a behaviour called trophallaxis. Some ants instead transport fluids with a riskier behaviour called pseudotrophallaxis—holding a drop of liquid between the mandibles through surface tension. Ants share this droplet with nest-mates without ingestion or regurgitation. We hypothesised that ants optimize their liquid-collection approach depending on viscosity. Using an ant that employs both trophallaxis and pseudotrophallaxis, we investigated the conditions where each liquid-collection behaviour is favoured by measuring biophysical properties, collection time and reaction to food quality for typical and viscosity-altered sucrose solutions. We found that ants collected more liquid per unit time by mandibular grabbing than by drinking. At high viscosities ants switched liquid collection method to mandibular grabbing in response to viscosity and not to sweetness. Our results demonstrate that ants change transport and sharing methods according to viscosity–a natural proxy for sugar concentration–thus increasing the mass of sugar returned to the nest per trip.
en-copyright=
kn-copyright=
en-aut-name=FujiokaHaruna
en-aut-sei=Fujioka
en-aut-mei=Haruna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MarchandManon
en-aut-sei=Marchand
en-aut-mei=Manon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LeBoeufAdria C.
en-aut-sei=LeBoeuf
en-aut-mei=Adria C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Physics, University of Fribourg
kn-affil=
affil-num=3
en-affil=Department of Biology, University of Fribourg
kn-affil=
en-keyword=mandibular pseudotrophallaxis
kn-keyword=mandibular pseudotrophallaxis
en-keyword=social bucket
kn-keyword=social bucket
en-keyword=liquid transportation
kn-keyword=liquid transportation
en-keyword=liquid collection
kn-keyword=liquid collection
en-keyword=optimal foraging theory
kn-keyword=optimal foraging theory
en-keyword=biophysics
kn-keyword=biophysics
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=11
article-no=
start-page=1323
end-page=1330
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230524
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Transcriptomic Interpretation on Explainable AI-Guided Intuition Uncovers Premonitory Reactions of Disordering Fate in Persimmon Fruit
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Deep neural network (DNN) techniques, as an advanced machine learning framework, have allowed various image diagnoses in plants, which often achieve better prediction performance than human experts in each specific field. Notwithstanding, in plant biology, the application of DNNs is still mostly limited to rapid and effective phenotyping. The recent development of explainable CNN frameworks has allowed visualization of the features in the prediction by a convolutional neural network (CNN), which potentially contributes to the understanding of physiological mechanisms in objective phenotypes. In this study, we propose an integration of explainable CNN and transcriptomic approach to make a physiological interpretation of a fruit internal disorder in persimmon, rapid over-softening. We constructed CNN models to accurately predict the fate to be rapid softening in persimmon cv. Soshu, only with photo images. The explainable CNNs, such as Gradient-weighted Class Activation Mapping (Grad-Class Activation Mapping (CAM)) and guided Grad-CAM, visualized specific featured regions relevant to the prediction of rapid softening, which would correspond to the premonitory symptoms in a fruit. Transcriptomic analyses to compare the featured regions of the predicted rapid-softening and control fruits suggested that rapid softening is triggered by precocious ethylene signal–dependent cell wall modification, despite exhibiting no direct phenotypic changes. Further transcriptomic comparison between the featured and non-featured regions in the predicted rapid-softening fruit suggested that premonitory symptoms reflected hypoxia and the related stress signals finally to induce ethylene signals. These results would provide a good example for the collaboration of image analysis and omics approaches in plant physiology, which uncovered a novel aspect of fruit premonitory reactions in the rapid-softening fate.
en-copyright=
kn-copyright=
en-aut-name=MasudaKanae
en-aut-sei=Masuda
en-aut-mei=Kanae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KuwadaEriko
en-aut-sei=Kuwada
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SuzukiMaria
en-aut-sei=Suzuki
en-aut-mei=Maria
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiTetsuya
en-aut-sei=Suzuki
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NiikawaTakeshi
en-aut-sei=Niikawa
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchidaSeiichi
en-aut-sei=Uchida
en-aut-mei=Seiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=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 Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Gifu Prefectural Agricultural Technology Center
kn-affil=
affil-num=5
en-affil=Gifu Prefectural Agricultural Technology Center
kn-affil=
affil-num=6
en-affil=Faculty of Information Science and Electrical Engineering, Kyusyu University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Artificial intelligence
kn-keyword=Artificial intelligence
en-keyword=Backpropagation
kn-keyword=Backpropagation
en-keyword=Convolutional neural network
kn-keyword=Convolutional neural network
en-keyword=Image diagnosis
kn-keyword=Image diagnosis
en-keyword=Physiological disorder
kn-keyword=Physiological disorder
END
start-ver=1.4
cd-journal=joma
no-vol=4
cd-vols=
no-issue=
article-no=
start-page=1
end-page=17
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Interdisciplinary Science Contributing to Sustainable Development of Human Society
kn-title=⼈類社会の持続的発展に貢献する統合科学
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With the increase of the complexity of human society because of the globalization and the advancement of each scientific field, innovations by effective collaborations of experts in various fields become necessary to solve problems in human society and to increase the findings of each field. From the backgrounds, the interdisciplinary science b ecomes popular in recent y ears. This article p resents the approach of interdisciplinary science and its importance to the sustainable development of human society. As an example of studies by interdisciplinary science, this article introduces a virtual reality based mirror visual feedback therapy system that the author has been developed in collaboration with medical doctors, professors in engineering field and students of the author’s laboratory in Okayama University.
en-copyright=
kn-copyright=
en-aut-name=GOFUKUAkio
en-aut-sei=GOFUKU
en-aut-mei=Akio
kn-aut-name=五福明夫
kn-aut-sei=五福
kn-aut-mei=明夫
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=岡山大学
en-keyword=Interdisciplinary science
kn-keyword=Interdisciplinary science
en-keyword=Collaboration of medicine and engineering
kn-keyword=Collaboration of medicine and engineering
en-keyword=Virtual reality
kn-keyword=Virtual reality
en-keyword=Mirror visual feedback therapy system
kn-keyword=Mirror visual feedback therapy system
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=6723
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240320
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Development of a novel AAK1 inhibitor via Kinobeads-based screening
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A chemical proteomics approach using Ca2+/calmodulin-dependent protein kinase kinase (CaMKK) inhibitor-immobilized sepharose (TIM-063-Kinobeads) identified main targets such as CaMKK alpha/1 and beta/2, and potential off-target kinases, including AP2-associated protein kinase 1 (AAK1), as TIM-063 interactants. Because TIM-063 interacted with the AAK1 catalytic domain and inhibited its enzymatic activity moderately (IC50 = 8.51 mu M), we attempted to identify potential AAK1 inhibitors from TIM-063-derivatives and found a novel AAK1 inhibitor, TIM-098a (11-amino-2-hydroxy-7H-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-one) which is more potent (IC50 = 0.24 mu M) than TIM-063 without any inhibitory activity against CaMKK isoforms and a relative AAK1-selectivity among the Numb-associated kinases family. TIM-098a could inhibit AAK1 activity in transfected cultured cells (IC50 = 0.87 mu M), indicating cell-membrane permeability of the compound. Overexpression of AAK1 in HeLa cells significantly reduced the number of early endosomes, which was blocked by treatment with 10 mu M TIM-098a. These results indicate TIM-063-Kinobeads-based chemical proteomics is efficient for identifying off-target kinases and re-evaluating the kinase inhibitor (TIM-063), leading to the successful development of a novel inhibitory compound (TIM-098a) for AAK1, which could be a molecular probe for AAK1. TIM-098a may be a promising lead compound for a more potent, selective and therapeutically useful AAK1 inhibitor.
en-copyright=
kn-copyright=
en-aut-name=YoshidaAkari
en-aut-sei=Yoshida
en-aut-mei=Akari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhtsukaSatomi
en-aut-sei=Ohtsuka
en-aut-mei=Satomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumotoFumiya
en-aut-sei=Matsumoto
en-aut-mei=Fumiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyagawaTomoyuki
en-aut-sei=Miyagawa
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkinoRei
en-aut-sei=Okino
en-aut-mei=Rei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IkedaYumeya
en-aut-sei=Ikeda
en-aut-mei=Yumeya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TadaNatsume
en-aut-sei=Tada
en-aut-mei=Natsume
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=GotohAkira
en-aut-sei=Gotoh
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MagariMasaki
en-aut-sei=Magari
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HatanoNaoya
en-aut-sei=Hatano
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MorishitaRyo
en-aut-sei=Morishita
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=SunatsukiYukinari
en-aut-sei=Sunatsuki
en-aut-mei=Yukinari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NilssonUlf J.
en-aut-sei=Nilsson
en-aut-mei=Ulf J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=IshikawaTeruhiko
en-aut-sei=Ishikawa
en-aut-mei=Teruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TokumitsuHiroshi
en-aut-sei=Tokumitsu
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Science Education, Graduate School of Education, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Science Education, Graduate School of Education, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Science Education, Graduate School of Education, Okayama University
kn-affil=
affil-num=6
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=9
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=10
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=11
en-affil=CellFree Sciences Co. Ltd
kn-affil=
affil-num=12
en-affil=Organelle Systems Biotechnology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=13
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=14
en-affil=Department of Chemistry, Lund University
kn-affil=
affil-num=15
en-affil=Department of Science Education, Graduate School of Education, Okayama University
kn-affil=
affil-num=16
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=2
article-no=
start-page=182
end-page=194
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231208
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Inhibition of Amino Acids Influx into Proximal Tubular Cells Improves Lysosome Function in Diabetes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Inhibition of glucose influx into proximal tubular cells (PTCs) by sodium–glucose cotransporter 2 inhibitors revealed prominent therapeutic effects on diabetic kidney disease. Collectrin (CLTRN) serves as a chaperone for the trafficking of neutral amino acid (AA) transporters in the apical membranes of PTCs. We investigated the beneficial effects of reduced influx of AAs into PTCs in diabetes and obesity model of Cltrn−/y mice.
Methods Cltrn+/y and Cltrn−/y mice at age 5 weeks were assigned to standard diet and streptozotocin and high-fat diet (STZ-HFD)–treated groups.
Results At age 22–23 weeks, body weight and HbA1c levels significantly increased in STZ-HFD-Cltrn+/y compared with standard diet-Cltrn+/y; however, they were not altered in STZ-HFD-Cltrn−/y compared with STZ-HFD-Cltrn+/y. At age 20 weeks, urinary albumin creatinine ratio was significantly reduced in STZ-HFD-Cltrn−/y compared with STZ-HFD-Cltrn+/y. Under the treatments with STZ and HFD, the Cltrn gene deficiency caused significant increase in urinary concentration of AAs such as Gln, His, Gly, Thr, Tyr, Val, Trp, Phe, Ile, Leu, and Pro. In PTCs in STZ-HFD-Cltrn+/y, the enlarged lysosomes with diameter of 10 μm or more were associated with reduced autolysosomes, and the formation of giant lysosomes was prominently suppressed in STZ-HFD-Cltrn−/y. Phospho-mTOR and inactive form of phospho-transcription factor EB were reduced in STZ-HFD-Cltrn−/y compared with STZ-HFD-Cltrn+/y.
Conclusions The reduction of AAs influx into PTCs inactivated mTOR, activated transcription factor EB, improved lysosome function, and ameliorated vacuolar formation of PTCs in STZ-HFD-Cltrn−/y mice.
en-copyright=
kn-copyright=
en-aut-name=KanoYuzuki
en-aut-sei=Kano
en-aut-mei=Yuzuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamaguchiSatoshi
en-aut-sei=Yamaguchi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiseKoki
en-aut-sei=Mise
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawakitaChieko
en-aut-sei=Kawakita
en-aut-mei=Chieko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OnishiYasuhiro
en-aut-sei=Onishi
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KurookaNaoko
en-aut-sei=Kurooka
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugawaraRyosuke
en-aut-sei=Sugawara
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AlbuayjanHaya Hamed Hassan
en-aut-sei=Albuayjan
en-aut-mei=Haya Hamed Hassan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakatsukaAtsuko
en-aut-sei=Nakatsuka
en-aut-mei=Atsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=EguchiJun
en-aut-sei=Eguchi
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=diabetes mellitus
kn-keyword=diabetes mellitus
en-keyword=diabetic nephropathy
kn-keyword=diabetic nephropathy
en-keyword=metabolism
kn-keyword=metabolism
en-keyword=obesity
kn-keyword=obesity
en-keyword=tubular epithelium
kn-keyword=tubular epithelium
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=3
article-no=
start-page=100510
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Nuclear SphK2/S1P signaling is a key regulator of ApoE production and Aβ uptake in astrocytes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The link between changes in astrocyte function and the pathological progression of Alzheimer's disease (AD) has attracted considerable attention. Interestingly, activated astrocytes in AD show abnormalities in their lipid content and metabolism. In particular, the expression of apolipoprotein E (ApoE), a lipid transporter, is decreased. Because ApoE has anti-inflammatory and amyloid β (Aβ)-metabolizing effects, the nuclear receptors, retinoid X receptor (RXR) and LXR, which are involved in ApoE expression, are considered promising therapeutic targets for AD. However, the therapeutic effects of agents targeting these receptors are limited or vary considerably among groups, indicating the involvement of an unknown pathological factor that modifies astrocyte and ApoE function. Here, we focused on the signaling lipid, sphingosine-1-phosphate (S1P), which is mainly produced by sphingosine kinase 2 (SphK2) in the brain. Using astrocyte models, we found that upregulation of SphK2/S1P signaling suppressed ApoE induction by both RXR and LXR agonists. We also found that SphK2 activation reduced RXR binding to the APOE promoter region in the nucleus, suggesting the nuclear function of SphK2/S1P. Intriguingly, suppression of SphK2 activity by RNA knockdown or specific inhibitors upregulated lipidated ApoE induction. Furthermore, the induced ApoE facilitates Aβ uptake in astrocytes. Together with our previous findings that SphK2 activity is upregulated in AD brain and promotes Aβ production in neurons, these results indicate that SphK2/S1P signaling is a promising multifunctional therapeutic target for AD that can modulate astrocyte function by stabilizing the effects of RXR and LXR agonists, and simultaneously regulate neuronal pathogenesis.
en-copyright=
kn-copyright=
en-aut-name=KomaiMasato
en-aut-sei=Komai
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NodaYuka
en-aut-sei=Noda
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IkedaAtsuya
en-aut-sei=Ikeda
en-aut-mei=Atsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KaneshiroNanaka
en-aut-sei=Kaneshiro
en-aut-mei=Nanaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamikuboYuji
en-aut-sei=Kamikubo
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakuraiTakashi
en-aut-sei=Sakurai
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Cellular and Molecular Pharmacology, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Cellular and Molecular Pharmacology, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=alzheimer's disease
kn-keyword=alzheimer's disease
en-keyword=apolipoproteins
kn-keyword=apolipoproteins
en-keyword=nuclear receptors/RXR
kn-keyword=nuclear receptors/RXR
en-keyword=transcription
kn-keyword=transcription
en-keyword=sphingosine phosphate
kn-keyword=sphingosine phosphate
en-keyword=astrocytes
kn-keyword=astrocytes
en-keyword=amyloid β
kn-keyword=amyloid β
en-keyword=sphingosine kinase 2
kn-keyword=sphingosine kinase 2
en-keyword=low-density lipoprotein receptor-related protein 4
kn-keyword=low-density lipoprotein receptor-related protein 4
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=6
article-no=
start-page=3523
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240320
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Suppression of Borna Disease Virus Replication during Its Persistent Infection Using the CRISPR/Cas13b System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Borna disease virus (BoDV-1) is a bornavirus that infects the central nervous systems of various animal species, including humans, and causes fatal encephalitis. BoDV-1 also establishes persistent infection in neuronal cells and causes neurobehavioral abnormalities. Once neuronal cells or normal neural networks are lost by BoDV-1 infection, it is difficult to regenerate damaged neural networks. Therefore, the development of efficient anti-BoDV-1 treatments is important to improve the outcomes of the infection. Recently, one of the clustered regularly interspaced short palindromic repeats (CRISPRs) and CRISPR-associated (Cas) systems, CRISPR/Cas13, has been utilized as antiviral tools. However, it is still unrevealed whether the CRISPR/Cas13 system can suppress RNA viruses in persistently infected cells. In this study, we addressed this question using persistently BoDV-1-infected cells. The CRISPR/Cas13 system targeting viral mRNAs efficiently decreased the levels of target viral mRNAs and genomic RNA (gRNA) in persistently infected cells. Furthermore, the CRISPR/Cas13 system targeting viral mRNAs also suppressed BoDV-1 infection if the system was introduced prior to the infection. Collectively, we demonstrated that the CRISPR/Cas13 system can suppress BoDV-1 in both acute and persistent infections. Our findings will open the avenue to treat prolonged infection with RNA viruses using the CRISPR/Cas13 system.
en-copyright=
kn-copyright=
en-aut-name=SasakiShigenori
en-aut-sei=Sasaki
en-aut-mei=Shigenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgawaHirohito
en-aut-sei=Ogawa
en-aut-mei=Hirohito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatohHirokazu
en-aut-sei=Katoh
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HondaTomoyuki
en-aut-sei=Honda
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Virology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Virology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Virology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Virology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=antiviral
kn-keyword=antiviral
en-keyword=antivirals
kn-keyword=antivirals
en-keyword=Borna disease virus
kn-keyword=Borna disease virus
en-keyword=CRISPR/Cas13b
kn-keyword=CRISPR/Cas13b
en-keyword=persistent infection
kn-keyword=persistent infection
END
start-ver=1.4
cd-journal=joma
no-vol=130
cd-vols=
no-issue=9
article-no=
start-page=1493
end-page=1504
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240306
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=PRRX1-TOP2A interaction is a malignancy-promoting factor in human malignant peripheral nerve sheath tumours
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Paired related-homeobox 1 (PRRX1) is a transcription factor in the regulation of developmental morphogenetic processes. There is growing evidence that PRRX1 is highly expressed in certain cancers and is critically involved in human survival prognosis. However, the molecular mechanism of PRRX1 in cancer malignancy remains to be elucidated.
Methods: PRRX1 expression in human Malignant peripheral nerve sheath tumours (MPNSTs) samples was detected immunohistochemically to evaluate survival prognosis. MPNST models with PRRX1 gene knockdown or overexpression were constructed in vitro and the phenotype of MPNST cells was evaluated. Bioinformatics analysis combined with co-immunoprecipitation, mass spectrometry, RNA-seq and structural prediction were used to identify proteins interacting with PRRX1.
Results: High expression of PRRX1 was associated with a poor prognosis for MPNST. PRRX1 knockdown suppressed the tumorigenic potential. PRRX1 overexpressed in MPNSTs directly interacts with topoisomerase 2 A (TOP2A) to cooperatively promote epithelial-mesenchymal transition and increase expression of tumour malignancy-related gene sets including mTORC1, KRAS and SRC signalling pathways. Etoposide, a TOP2A inhibitor used in the treatment of MPNST, may exhibit one of its anticancer effects by inhibiting the PRRX1–TOP2A interaction.
Conclusion: Targeting the PRRX1–TOP2A interaction in malignant tumours with high PRRX1 expression might provide a novel tumour-selective therapeutic strategy.
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=YamadaDaisuke
en-aut-sei=Yamada
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=TakaoTomoka
en-aut-sei=Takao
en-aut-mei=Tomoka
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=HakozakiMichiyuki
en-aut-sei=Hakozaki
en-aut-mei=Michiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
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=9
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=10
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=11
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=12
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 Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Orthopedic Surgery, Fukushima Medical University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Orthopedic Surgery, 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 Orthopedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
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 Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=1
article-no=
start-page=273
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240312
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The eukaryotic-like characteristics of small GTPase, roadblock and TRAPPC3 proteins from Asgard archaea
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Membrane-enclosed organelles are defining features of eukaryotes in distinguishing these organisms from prokaryotes. Specification of distinct membranes is critical to assemble and maintain discrete compartments. Small GTPases and their regulators are the signaling molecules that drive membrane-modifying machineries to the desired location. These signaling molecules include Rab and Rag GTPases, roadblock and longin domain proteins, and TRAPPC3-like proteins. Here, we take a structural approach to assess the relatedness of these eukaryotic-like proteins in Asgard archaea, the closest known prokaryotic relatives to eukaryotes. We find that the Asgard archaea GTPase core domains closely resemble eukaryotic Rabs and Rags. Asgard archaea roadblock, longin and TRAPPC3 domain-containing proteins form dimers similar to those found in the eukaryotic TRAPP and Ragulator complexes. We conclude that the emergence of these protein architectures predated eukaryogenesis, however further adaptations occurred in proto-eukaryotes to allow these proteins to regulate distinct internal membranes.
en-copyright=
kn-copyright=
en-aut-name=TranLinh T.
en-aut-sei=Tran
en-aut-mei=Linh T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AkilCaner
en-aut-sei=Akil
en-aut-mei=Caner
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SenjuYosuke
en-aut-sei=Senju
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=RobinsonRobert C.
en-aut-sei=Robinson
en-aut-mei=Robert C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=3
article-no=
start-page=153
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240309
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Survey of AI Techniques in IoT Applications with Use Case Investigations in the Smart Environmental Monitoring and Analytics in Real-Time IoT Platform
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this paper, we have developed the SEMAR (Smart Environmental Monitoring and Analytics in Real-Time) IoT application server platform for fast deployments of IoT application systems. It provides various integration capabilities for the collection, display, and analysis of sensor data on a single platform. Recently, Artificial Intelligence (AI) has become very popular and widely used in various applications including IoT. To support this growth, the integration of AI into SEMAR is essential to enhance its capabilities after identifying the current trends of applicable AI technologies in IoT applications. In this paper, we first provide a comprehensive review of IoT applications using AI techniques in the literature. They cover predictive analytics, image classification, object detection, text spotting, auditory perception, Natural Language Processing (NLP), and collaborative AI. Next, we identify the characteristics of each technique by considering the key parameters, such as software requirements, input/output (I/O) data types, processing methods, and computations. Third, we design the integration of AI techniques into SEMAR based on the findings. Finally, we discuss use cases of SEMAR for IoT applications with AI techniques. The implementation of the proposed design in SEMAR and its use to IoT applications will be in future works.
en-copyright=
kn-copyright=
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=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=FajriantiEvianita Dewi
en-aut-sei=Fajrianti
en-aut-mei=Evianita Dewi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=SukaridhotoSritrusta
en-aut-sei=Sukaridhoto
en-aut-mei=Sritrusta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=Department of Informatic and Computer, Politeknik Elektronika Negeri Surabaya
kn-affil=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword=AI
kn-keyword=AI
en-keyword=integration
kn-keyword=integration
en-keyword=survey
kn-keyword=survey
en-keyword=application server platform
kn-keyword=application server platform
en-keyword=SEMAR
kn-keyword=SEMAR
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=
article-no=
start-page=
end-page=
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=裏表紙・英文目次
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=
article-no=
start-page=149
end-page=167
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=Trends in the Advancement of Port Cargo Handling at Container Terminals in Japan
kn-title=日本のコンテナターミナルにおける港湾荷役の高度化に関する動向
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MORIYAMAHiroki
en-aut-sei=MORIYAMA
en-aut-mei=Hiroki
kn-aut-name=森山弘將
kn-aut-sei=森山
kn-aut-mei=弘將
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学大学院社会文化科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=
article-no=
start-page=111
end-page=126
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=A Qualitative Study on Situations in which Care Recipients Develop a Sense of Trust in Caregivers―Toward the Development of Psychoeducation for Caregivers to Improve the Social Skills of Interpersonal Relationship Formation―
kn-title=利用者が介護士へ信頼感を抱く場面に関する質的研究―介護士の対人関係形成能力の向上のための心理教育法開発に向けて―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MIYAKESayumi
en-aut-sei=MIYAKE
en-aut-mei=Sayumi
kn-aut-name=三宅沙侑美
kn-aut-sei=三宅
kn-aut-mei=沙侑美
aut-affil-num=1
ORCID=
en-aut-name=TANAKATomoko
en-aut-sei=TANAKA
en-aut-mei=Tomoko
kn-aut-name=田中共子
kn-aut-sei=田中
kn-aut-mei=共子
aut-affil-num=2
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学大学院社会文化科学研究科
affil-num=2
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=57
cd-vols=
no-issue=
article-no=
start-page=21
end-page=40
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=An Overview of Longitudinal Psychological Studies Using Questionnaire Surveys in Japan.
kn-title=本邦における質問紙を用いた心理学的縦断研究の概観
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=SUMIOKAKyoko
en-aut-sei=SUMIOKA
en-aut-mei=Kyoko
kn-aut-name=住岡恭子
kn-aut-sei=住岡
kn-aut-mei=恭子
aut-affil-num=1
ORCID=
en-aut-name=YAMAUCHIHiroto
en-aut-sei=YAMAUCHI
en-aut-mei=Hiroto
kn-aut-name=山内裕斗
kn-aut-sei=山内
kn-aut-mei=裕斗
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=岡山大学大学院社会文化科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=67
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240102
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Transcriptomic comparison between populations selected for higher and lower mobility in the red flour beetle Tribolium castaneum
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Movement is an important behavior observed in a wide range of taxa. Previous studies have examined genes controlling movement using wing polymorphic insects and genes controlling wing size. However, few studies have investigated genes controlling movement activity rather than morphological traits. In the present study, we conducted RNA sequencing using populations with higher (WL) and lower (WS) mobility established by artificial selection in the red flour beetle Tribolium castaneum and compared gene expression levels between selected populations with two replicate lines. As a result, we found significant differences between the selected populations in 677 genes expressed in one replicate line and 1198 genes expressed in another replicate line, of which 311 genes were common to the two replicate lines. Furthermore, quantitative PCR focusing on 6 of these genes revealed that neuropeptide F receptor gene (NpF) was significantly more highly expressed in the WL population than in the WS population, which was common to the two replicate lines. We discuss differences in genes controlling movement between walking activity and wing polymorphism.
en-copyright=
kn-copyright=
en-aut-name=MatsumuraKentarou
en-aut-sei=Matsumura
en-aut-mei=Kentarou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnumaTakafumi
en-aut-sei=Onuma
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KondoShinji
en-aut-sei=Kondo
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NoguchiHideki
en-aut-sei=Noguchi
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UchiyamaHironobu
en-aut-sei=Uchiyama
en-aut-mei=Hironobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YajimaShunsuke
en-aut-sei=Yajima
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SasakiKen
en-aut-sei=Sasaki
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
affil-num=1
en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Agriculture, Tamagawa University
kn-affil=
affil-num=3
en-affil=Center for Genome Informatics, Research Organization of Information and Systems, Joint Support-Center for Data Science Research
kn-affil=
affil-num=4
en-affil=Center for Genome Informatics, Research Organization of Information and Systems, Joint Support-Center for Data Science Research
kn-affil=
affil-num=5
en-affil=NODAI Genome Research Center, Tokyo University of Agriculture
kn-affil=
affil-num=6
en-affil=NODAI Genome Research Center, Tokyo University of Agriculture
kn-affil=
affil-num=7
en-affil=Graduate School of Agriculture, Tamagawa University
kn-affil=
affil-num=8
en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=191
end-page=205
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=Proposal for Creativity-oriented Inquiry-based Classes for Liberal Arts Education in Universities Analysis of Practical Results of the Liberal Arts Education Class “Creativity in Life” at Okayama University II
kn-title=大学教養教育に適した創造性を重視した探究型授業の提案 岡山大学教養教育科目「生活の中の創造性」の実践結果の分析Ⅱ
en-subtitle=
kn-subtitle=
en-abstract= In anticipation of the academic year 2025, when high school students who have experienced inquiry-based learning under the new Courses of Study will be university students, we have developed a new class that combines knowledge of physics and clothing science on the subject of "color" and incorporates project-based activities as a university liberal arts education course. As in the previous year, the class encourages students to take initiative and stimulates creative thinking by incorporating devices that encourage them to perceive things with an awareness of various connections and to become aware of the characteristics of their own thinking and senses. As a result of the analysis of the students' descriptions on the shuttle cards, the webbing created in the process of discussion, and the CLASS survey paper that measures students' thoughts and attitudes toward physics and physics learning, it became clear that the class was highly effective in encouraging students to "become aware of their own existence to think, feel, and judge independently and interactively. This is an essential element in the cultivation of creativity, which is important as a foundation for inquiry-based learning.
kn-abstract=新学習指導要領で探究的な学びを経験した高校生が大学で学び始める2025年度を控え,大学の教養教育科目として,「色」を主題にして物理学と被服学の知見を組み合わせ,プロジェクト型の活動も組み入れた新たな授業を開発し実践した。昨年度の実践と同様に,様々なつながりを意識してものごとを捉えたり,学生自身の思考や感覚の特徴を自覚させることを促す仕掛けを組み込むことで,学生の主体性を促して創造的な思考を刺激する授業になっている。受講生のシャトルカードの記述,考察過程で作成したウェビング,物理や物理学習に対する学生の思考や態度を測定するCLASS調査紙などの分析の結果,「主体的,対話的に考え,感じ,判断する自分自身の存在を意識すること」を促す効果が大きいことが明らかになった。これは,探究的な学びの土台として重要な創造性の涵養に欠かせない要素になる。
en-copyright=
kn-copyright=
en-aut-name=INADAYoshihiko
en-aut-sei=INADA
en-aut-mei=Yoshihiko
kn-aut-name=稲田佳彦
kn-aut-sei=稲田
kn-aut-mei=佳彦
aut-affil-num=1
ORCID=
en-aut-name=SHINOHARAYoko
en-aut-sei=SHINOHARA
en-aut-mei=Yoko
kn-aut-name=篠原陽子
kn-aut-sei=篠原
kn-aut-mei=陽子
aut-affil-num=2
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=Faculty of Education, Okayama University
kn-affil=岡山大学学術研究院教育学域
en-keyword=探究型授業
kn-keyword=探究型授業
en-keyword=創造性
kn-keyword=創造性
en-keyword=物理学
kn-keyword=物理学
en-keyword=被服学
kn-keyword=被服学
en-keyword=ウェビング
kn-keyword=ウェビング
en-keyword=creativity
kn-keyword=creativity
en-keyword=physics
kn-keyword=physics
en-keyword=clothing science
kn-keyword=clothing science
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=1
end-page=15
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=A Preliminary Study of School-Based Strengths Intervention with Japanese elementary school students: Through Classroom Activity to Promote Awareness of Strengths
kn-title=児童を対象とした強み介入の予備的検討 ―強みへの気付きを促す学級活動の授業を通して―
en-subtitle=
kn-subtitle=
en-abstract=This study aimed to assess the effectiveness of a preliminary strengths intervention lesson for children. The participants included 95 sixth-grade students, comprising 50 boys, 40 girls, and 5 of unknown gender. The findings revealed three key points. Firstly, life satisfaction and the sense of trust and acceptance significantly improved in post-event scores. Secondly, a noteworthy positive partial correlation was identified between the amount of change in attention to one's strengths and the amount of change in feelings of trust and acceptance. Additionally, a quantitative text analysis was conducted to explore the learning impressions of children whose focus on strengths improved versus those whose attention did not improve. Results indicated no significant bias in descriptions for each group. Overall, most of the children described subjective experiences of positive emotions. Lastly, the study discussed the lessons for intervention and research design as areas to address, providing insights into future perspectives.
kn-abstract= 本研究の目的は,児童を対象とした強み介入の予備的検討のために実践した強みへの気付きを促す授業の効果について検討することである。対象者は小学6年生95名(男子50名,女子40名,不明5名)であった。本研究によって以下の3点が明らかになった。まず,生活充実感と被信頼感・受容感の事後の得点が有意に向上した。次に,自己の強みへの注目の変化量と被信頼感・受容感の変化量で有意な正の偏相関が確認された。さらに,強みへの注目が向上した児童と向上しなかった児童の学習の感想を計量テキスト分析で検証した。その結果,群ごとに有意な記述の偏りは確認されなかった。全体として,児童の多くはポジティブな感情に関する主観的経験について記述していた。最後に,課題として介入で実施する授業と研究デザインを取り上げ,今後の展望について議論した。
en-copyright=
kn-copyright=
en-aut-name=IZUMITsuguyuki
en-aut-sei=IZUMI
en-aut-mei=Tsuguyuki
kn-aut-name=伊住継行
kn-aut-sei=伊住
kn-aut-mei=継行
aut-affil-num=1
ORCID=
en-aut-name=TODAAkane
en-aut-sei=TODA
en-aut-mei=Akane
kn-aut-name=戸田朱音
kn-aut-sei=戸田
kn-aut-mei=朱音
aut-affil-num=2
ORCID=
en-aut-name=OKURAHisashi
en-aut-sei=OKURA
en-aut-mei=Hisashi
kn-aut-name=大倉尚志
kn-aut-sei=大倉
kn-aut-mei=尚志
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=Shintoku Elementary School
kn-affil=新得町立新得小学校
affil-num=3
en-affil=Hayashima Kindergarten
kn-affil=早島町立早島幼稚園
en-keyword=促進的援助 (facilitative assistance)
kn-keyword=促進的援助 (facilitative assistance)
en-keyword=強み介入 (strengths intervention)
kn-keyword=強み介入 (strengths intervention)
en-keyword=学級活動(2) (classroom activities (2))
kn-keyword=学級活動(2) (classroom activities (2))
en-keyword=児童 (children)
kn-keyword=児童 (children)
en-keyword=計量テキスト分析 (quantitative text analysis)
kn-keyword=計量テキスト分析 (quantitative text analysis)
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=
end-page=
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=岡山大学教師教育開発センター紀要 第14号 全文(一括ダウンロード用)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=28201
end-page=28211
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240212
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=WLAN Channel Status Duration Prediction for Audio and Video Services Using Probabilistic Neural Networks
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Due to massive increase in wireless access from smartphones, IoT devices, WLAN is aiming to improve its spectrum efficiency (SE) using many technologies. Some interesting techniques for WLAN systems are flexible allocation of frequency resource and cognitive radio (CR) techniques which expect to find more useful spectrum resource by modeling and then predicting of channel status using the captured statistics information of the used spectrum. This paper investigates the prediction accuracy of busy/idle duration of two major wireless services: audio service and video service using neural network based predictor. We first study the statistics distribution of their time-series busy/idle (B/I) duration, and then analyze the predictability of the busy/idle duration based on the predictability theory. Then, we propose a data categorization (DC) method which categorizes the duration of recent B/I duration according the their ranges to make the duration of next data be distributed into several streams. From the predictability analysis of each stream and the prediction performance using the probabilistic neural network (PNN), it can be confirmed that the proposed DC can improve the prediction accuracy of time-series data in partial streams.
en-copyright=
kn-copyright=
en-aut-name=HouYafei
en-aut-sei=Hou
en-aut-mei=Yafei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=DennoSatoshi
en-aut-sei=Denno
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty 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=
en-keyword=Wireless LAN
kn-keyword=Wireless LAN
en-keyword=Wireless communication
kn-keyword=Wireless communication
en-keyword=Media streaming
kn-keyword=Media streaming
en-keyword=Wireless sensor networks
kn-keyword=Wireless sensor networks
en-keyword=Resource management
kn-keyword=Resource management
en-keyword=Probability distribution
kn-keyword=Probability distribution
en-keyword=Channel allocation
kn-keyword=Channel allocation
en-keyword=Audio-visual systems
kn-keyword=Audio-visual systems
en-keyword=Data processing
kn-keyword=Data processing
en-keyword=Predictive models
kn-keyword=Predictive models
en-keyword=Neural networks
kn-keyword=Neural networks
en-keyword=Channel status duration prediction
kn-keyword=Channel status duration prediction
en-keyword=WLAN audio/video traffic
kn-keyword=WLAN audio/video traffic
en-keyword=data predictability analysis
kn-keyword=data predictability analysis
en-keyword=probabilistic neural network (PNN)
kn-keyword=probabilistic neural network (PNN)
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=4
article-no=
start-page=1161
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240209
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Enhancement of Outdoor Location-Based Augmented Reality Anchor Precision through VSLAM and Google Street View
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Outdoor Location-Based Augmented Reality (LAR) applications require precise positioning for seamless integrations of virtual content into immersive experiences. However, common solutions in outdoor LAR applications rely on traditional smartphone sensor fusion methods, such as the Global Positioning System (GPS) and compasses, which often lack the accuracy needed for precise AR content alignments. In this paper, we introduce an innovative approach to enhance LAR anchor precision in outdoor environments. We leveraged Visual Simultaneous Localization and Mapping (VSLAM) technology, in combination with innovative cloud-based methodologies, and harnessed the extensive visual reference database of Google Street View (GSV), to address the accuracy limitation problems. For the evaluation, 10 Point of Interest (POI) locations were used as anchor point coordinates in the experiments. We compared the accuracies between our approach and the common sensor fusion LAR solution comprehensively involving accuracy benchmarking and running load performance testing. The results demonstrate substantial enhancements in overall positioning accuracies compared to conventional GPS-based approaches for aligning AR anchor content in the real world.
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=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=FajriantiEvianita Dewi
en-aut-sei=Fajrianti
en-aut-mei=Evianita Dewi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=
en-keyword=location-based
kn-keyword=location-based
en-keyword=augmented reality
kn-keyword=augmented reality
en-keyword=SLAM
kn-keyword=SLAM
en-keyword=cloud-based matching
kn-keyword=cloud-based matching
en-keyword=Android
kn-keyword=Android
END
start-ver=1.4
cd-journal=joma
no-vol=4
cd-vols=
no-issue=2
article-no=
start-page=274
end-page=296
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Study of the Active Access-Point Configuration Algorithm under Channel Bonding to Dual IEEE 802.11n and 11ac Interfaces in an Elastic WLAN System for IoT Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Currently, Internet of Things (IoT) has become common in various applications, including smart factories, smart cities, and smart homes. In them, wireless local-area networks (WLANs) are widely used due to their high-speed data transfer, flexible coverage ranges, and low costs. To enhance the performance, the WLAN configuration should be optimized in dense WLAN environments where multiple access points (APs) and hosts exist. Previously, we have studied the active AP configuration algorithm for dual interfaces using IEEE802.11n and 11ac protocols at each AP under non-channel bonding (non-CB). In this paper, we study the algorithm considering the channel bonding (CB) to enhance its capacity by bonding two channels together. To improve the throughput estimation accuracy of the algorithm, the reduction factor is introduced at contending hosts for the same AP. For evaluations, we conducted extensive experiments using the WIMENT simulator and the testbed system using Raspberry Pi 4B APs. The results show that the estimated throughput is well matched with the measured one, and the proposal achieves the higher throughput with a smaller number of active APs than the previous configurations.
en-copyright=
kn-copyright=
en-aut-name=RoySujan Chandra
en-aut-sei=Roy
en-aut-mei=Sujan Chandra
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=RahmanMd. Mahbubur
en-aut-sei=Rahman
en-aut-mei=Md. Mahbubur
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WuBin
en-aut-sei=Wu
en-aut-mei=Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KuribayashiMinoru
en-aut-sei=Kuribayashi
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KaoWen-Chung
en-aut-sei=Kao
en-aut-mei=Wen-Chung
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=Department Electrical and Electronic Engineering, Jatiya Kabi Kazi Nazrul Islam 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 Electrical Engineering, National Taiwan Normal University
kn-affil=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword=WLAN
kn-keyword=WLAN
en-keyword=access-points configuration
kn-keyword=access-points configuration
en-keyword=dual interface
kn-keyword=dual interface
en-keyword=channel bonding
kn-keyword=channel bonding
en-keyword=WIMNET
kn-keyword=WIMNET
en-keyword=Raspberry Pi 4B
kn-keyword=Raspberry Pi 4B
en-keyword=IEEE802.11n
kn-keyword=IEEE802.11n
en-keyword=11ac
kn-keyword=11ac
END
start-ver=1.4
cd-journal=joma
no-vol=55
cd-vols=
no-issue=3
article-no=
start-page=25
end-page=31
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240321
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Adam Smith’s Support for Big Government: Evolution of his Views on Government from Lectures on Jurisprudence to The Wealth of Nations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Adam Smith has advocated laissez-faire: however, many of Smith’s interpreters have pointed out that Smith discusses several exceptions to laissez-faire. Most of the important exceptions are not in Lectures on Jurisprudence (LJ); rather, they first appear in The Wealth of Nations (WN). These references seem to reflect a conscious shift in Smith’s policy principle from laissez-faire with small government to state intervention under big government. To compare small government with big, i.e. laissez-faire with government intervention, we must historically distinguish between two types of government intervention. The older type predated laissez-faire and included feudal governments, absolute governments and mercantilism, whereas the newer type includes various primitive forms of modern social or welfare states.
Smith’s primary purpose in LJ is to criticise the older type of big government. In WN, he criticises the older big government in Books I, III and IV and promotes a newer type of government intervention in Books II and V, particularly regarding three important fields. First, he proposes regulating banking and financial markets in Book II of WN. Second, in contrast to LJ, where he gave little attention to public works and institutions, he considers them among the government’s three major duties in Book V of WN. Third, Smith drastically changes his views on taxation. He argues that they should be as light as possible in LJ, but in Book V of WN, he insists on increasing land taxes and abolishing taxes on necessaries; he also recommends introducing progressive taxes and abolishing regressive ones to achieve income redistribution.
This paper considers the shifts in Smith’s position from endorsing the laissez-faire role of government in LJ to promoting government intervention in WN, particularly regarding financial regulation, public works and institutions and taxation.
en-copyright=
kn-copyright=
en-aut-name=NiimuraSatoshi
en-aut-sei=Niimura
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
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=59
cd-vols=
no-issue=2
article-no=
start-page=117
end-page=126
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240221
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Spatio-temporal distribution of adults and eggs of the West Indian sweetpotato weevil Euscepes postfasciatus (Coleoptera: Curculionidae) on sweet potato stems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The West Indian sweetpotato weevil, Euscepes postfasciatus, a serious pest of sweet potatoes, is being eradicated by sterile insect technique (SIT) in the south-western islands of Japan. Information on the diurnal movement of the target pests on host plants and where mating and egg-laying behavior occurs on the host is important for the application of SIT, which eradicates the target pest through mating of released sterile males and wild females. However, little such information is available on this species. In this study, male and female adults were released on host plants to examine the diurnal distribution on seedlings according to sex, as well as the sites where mounting behavior and egg laying occurs. The results showed that females left the host plant more frequently at night, whereas males were more likely to remain on the host plant at night. Both males and females stayed on the nodes of the host plant during the daytime. Mounting behavior also tended to occur more often at nodes. Furthermore, compared to unmated females, mated females stayed at the vertical top of the seedlings. However, it was found that eggs were often laid close to the roots rather than at the top of the vertical stems, even when the seedlings were placed upside down. The results of previous studies and this study will be discussed from the perspective of the application of SIT against E. postfasciatus.
en-copyright=
kn-copyright=
en-aut-name=UrasakiKimiko
en-aut-sei=Urasaki
en-aut-mei=Kimiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumuraKentarou
en-aut-sei=Matsumura
en-aut-mei=Kentarou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
affil-num=1
en-affil=Okinawa Prefectural Plant Protection Center
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=
en-keyword=Diurnal pattern
kn-keyword=Diurnal pattern
en-keyword=Eggs
kn-keyword=Eggs
en-keyword=Mating system
kn-keyword=Mating system
en-keyword=Mounting
kn-keyword=Mounting
en-keyword=Weevil
kn-keyword=Weevil
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=2
article-no=
start-page=102
end-page=109
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240221
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Treatment interruption in hypertensive patients during the COVID-19 pandemic: An interrupted time series analysis using prescription data in Okayama, Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The COVID- 19 pandemic has impacted healthcare behaviors, leading to fewer pediatric visits in Japan and potentially fewer visits by adult patients. However, existing Japanese studies on treatment interruptions have generally relied on questionnaire- based methods. In this study, we assessed the impact of the pandemic on antihypertensive treatment interruption using real- world prescription data.
Methods: We conducted an interrupted time series analysis using the National Health Insurance Database in Okayama Prefecture, Japan. Participants included individuals aged 40-69 years with at least one antihypertensive prescription between 2018 and 2020. Treatment interruption was defined as a 3- month or longer gap in prescriptions after medication depletion. We used segmented Poisson regression with models unadjusted and adjusted for seasonality and over- dispersion to assess monthly treatment interruptions before and after Japan's April 2020 emergency.
Results: During the study period, 23.0% of 55,431 participants experienced treatment interruptions. Cyclical fluctuations in interruptions were observed. The crude analysis indicated a 1.2 - fold increase in treatment interruptions following the pandemic; however, the adjusted models showed no significant changes. Even among higher- risk groups, such as women, younger adults, and those with shorter prescriptions, no significant alterations were observed.
Conclusion: We found no significant impact of the COVID- 19 pandemic on antihypertensive treatment interruption in Okayama Prefecture. The less severe outbreak in the area or increased use of telemedicine and extended prescriptions may have contributed to treatment continuity. Further research is needed using a more stable and comprehensive database, broader regional data, and detailed prescription records to validate and extend our findings.
en-copyright=
kn-copyright=
en-aut-name=NakamuraNaoko
en-aut-sei=Nakamura
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=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=HayaseShunsaku
en-aut-sei=Hayase
en-aut-mei=Shunsaku
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, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
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=Academic Affairs Division, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=antihypertensive agents
kn-keyword=antihypertensive agents
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=health behavior
kn-keyword=health behavior
en-keyword=interrupted time series analysis
kn-keyword=interrupted time series analysis
en-keyword=prescription drugs
kn-keyword=prescription drugs
en-keyword=treatment interruption
kn-keyword=treatment interruption
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=14
end-page=21
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=Efficient agricultural monitoring: a methodology for assessing individual farmer adherence to rice-planting schedule for tertiary irrigation system under the Muda Irrigation Scheme using Earth observation datasets
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The tertiary irrigation system (TIS) was designed for the Muda Irrigation Scheme (MIS) to distribute irrigation water to farmers' fields to ensure the reliability of water supply for cultivating rice paddies twice a year. Variability in farming practices, influenced by farmer autonomy along the tertiary canal adds complexity and uncertainty to adherence monitoring. Traditional on -site data collection methods are limited in scope and efficiency, whereas Earth observation (EO) enables continuous monitoring. In this study, we introduced a methodology that uses EO datasets to monitor individual field adherence to rice -planting schedules under TIS. These tools improve the monitoring of rice -planting schedule adherence by identifying non -adherent fields for further countermeasures. This study highlights the potential use of EO datasets and advanced data processing techniques for efficient agricultural monitoring.
en-copyright=
kn-copyright=
en-aut-name=ZahirAliya Mhd
en-aut-sei=Zahir
en-aut-mei=Aliya Mhd
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MoroizumiToshitsugu
en-aut-sei=Moroizumi
en-aut-mei=Toshitsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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 Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Google Earth Engine
kn-keyword=Google Earth Engine
en-keyword=agricultural practices
kn-keyword=agricultural practices
en-keyword=irrigation
kn-keyword=irrigation
en-keyword=remote sensing
kn-keyword=remote sensing
en-keyword=Sentinel-1
kn-keyword=Sentinel-1
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=11
article-no=
start-page=e0295078
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association between oral condition and subjective psychological well-being among older adults attending a university hospital dental clinic: A cross-sectional study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Positive psychological well-being has a favorable impact on survival rates in both healthy and unhealthy populations. Oral health is also associated with psychological well-being, is multidimensional in nature, and includes physical, psychological, emotional, and social domains that are integral to overall health and well-being. This study aimed to identify the associations between individual and environmental characteristics, oral condition and nutritional status in relation to subjective well-being among older adults using the Wilson and Cleary conceptual model. The participants were older adults (age >= 60 years) attending a university hospital. Subjective well-being was assessed using the World Health Organization-5 Well-Being Index, oral condition was assessed based on the number of bacteria in the tongue coating, oral wettability, tongue pressure, occlusal force, oral diadochokinesis, and masticatory ability, and subjective swallowing function was assessed using the Eating Assessment Tool, number of remaining teeth, and number of functional teeth. In addition, factors related to well-being, including social networks, life-space mobility, nutritional status, smoking history, drinking history, and medical history were assessed. In the analysis, structural equation modeling was used to investigate the association between oral condition and subjective well-being. Confirmatory factor analysis revealed oral condition as a latent variable, including tongue pressure, oral diadochokinesis /pa/, /ta/, /ka/, occlusal force, masticatory ability, subjective swallowing function, and number of functional teeth. Structural Equation Modeling revealed that oral condition was positively correlated with nutritional status, and nutritional status was positively correlated with the World Health Organization-5 Well-Being Index. These findings suggest that oral condition may influence subjective well-being via nutritional status or social environmental factors.
en-copyright=
kn-copyright=
en-aut-name=TakeuchiNoriko
en-aut-sei=Takeuchi
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawadaNanami
en-aut-sei=Sawada
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoritaManabu
en-aut-sei=Morita
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Preventive Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Preventive Dentistry, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Preventive Dentistry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral Health, Takarazuka University of Medical and Health Care
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=185
cd-vols=
no-issue=
article-no=
start-page=105
end-page=113
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Creativity and Assessment in Arts Education: Individual Differences in Creative Activities
kn-title=芸術教育における創造性と評価― 創造的活動にみる個人差 ―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= 本研究は一昨年発表した「芸術教育における創造の場」(2021)の追研究であり,芸術作品の評価のあり方について検討したものである。創り手および他教科の視点を交えて,教育現場でおこなわれている生徒一人ひとりの創造的活動に焦点をあてるための手立てについて考察した。自己と対峙しながらコスモロジーを醸成し,個人としての創造性を練り上げること,モノやコトを空間的に俯瞰したり想像したりすることを通して視点を広げることを検討し,あわせて,個人のクリエイティブな思考や新しい価値創造を客観的に評価するための評価項目の提案と,ブルームの理論をもとに,情意領域に関する評価のあり方について提案をおこなった。
en-copyright=
kn-copyright=
en-aut-name=OGAWAYoko
en-aut-sei=OGAWA
en-aut-mei=Yoko
kn-aut-name=小川容子
kn-aut-sei=小川
kn-aut-mei=容子
aut-affil-num=1
ORCID=
en-aut-name=TOKUDATeruaki
en-aut-sei=TOKUDA
en-aut-mei=Teruaki
kn-aut-name=徳田旭昭
kn-aut-sei=徳田
kn-aut-mei=旭昭
aut-affil-num=2
ORCID=
en-aut-name=MATTANobuhisa
en-aut-sei=MATTA
en-aut-mei=Nobuhisa
kn-aut-name=松多信尚
kn-aut-sei=松多
kn-aut-mei=信尚
aut-affil-num=3
ORCID=
en-aut-name=KIYOTATetsuo
en-aut-sei=KIYOTA
en-aut-mei=Tetsuo
kn-aut-name=清田哲男
kn-aut-sei=清田
kn-aut-mei=哲男
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Division of Art Education, Graduate School of Education, Okayama University
kn-affil=岡山大学大学院教育学研究科 芸術教育学系
affil-num=2
en-affil=Okayama prefectural Okayama Sozan High School
kn-affil=岡山県立岡山操山高等学校
affil-num=3
en-affil=Division of Art Education, Graduate School of Education, Okayama University
kn-affil=岡山大学大学院教育学研究科 芸術教育学系
affil-num=4
en-affil=Division of Art Education, Graduate School of Education, Okayama University
kn-affil=岡山大学大学院教育学研究科 芸術教育学系
en-keyword=芸術教育
kn-keyword=芸術教育
en-keyword=評価
kn-keyword=評価
en-keyword=創造性
kn-keyword=創造性
en-keyword=教育現場
kn-keyword=教育現場
en-keyword=学びの触発
kn-keyword=学びの触発
en-keyword=教師の支援
kn-keyword=教師の支援
END
start-ver=1.4
cd-journal=joma
no-vol=185
cd-vols=
no-issue=
article-no=
start-page=73
end-page=82
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Relationship between the Experience of Identity Swaying in Childcare Practice and Childcare Workers’ Efficacy
kn-title=保育実践におけるアイデンティティの揺らぎ体験と保育者効力感との関係
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= This study aims to examine the relationship between childcare workers’ “experience of identity swaying” as described in their autobiographical memory and their occupation efficacy. First, the influence that stemmed from the experience of childcare workers’ swaying on their sense of efficacy is examined. The results showed that those who experienced identity swaying in their autobiographical memory had a remarkably higher sense of efficacy as childcare workers than those who didn’t. On the other hand, no difference was found in their sense of efficacy depending on the trigger of the identity swaying. The differences in childcare workers’ descriptions depending on the level of their sense of efficacy were then investigated the records of childcare workers with a high sense of occupation efficacy showed a higher level of ego involvement stays as a memory that can be utilized in the future. Closing the article, the authors examine future issues.
en-copyright=
kn-copyright=
en-aut-name=NISHIYAMAOsamu
en-aut-sei=NISHIYAMA
en-aut-mei=Osamu
kn-aut-name=西山修
kn-aut-sei=西山
kn-aut-mei=修
aut-affil-num=1
ORCID=
en-aut-name=WAKADAMika
en-aut-sei=WAKADA
en-aut-mei=Mika
kn-aut-name=若田美香
kn-aut-sei=若田
kn-aut-mei=美香
aut-affil-num=2
ORCID=
en-aut-name=BABANoriko
en-aut-sei=BABA
en-aut-mei=Noriko
kn-aut-name=馬場訓子
kn-aut-sei=馬場
kn-aut-mei=訓子
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=Maniwa City Amanogawa Centers for Early Childhood Education and Care
kn-affil=真庭市立天の川こども園
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=Childcare Practice
kn-keyword=Childcare Practice
en-keyword=Identity Swaying
kn-keyword=Identity Swaying
en-keyword=Autobiographical Memory
kn-keyword=Autobiographical Memory
en-keyword=Childcare Workers’ Efficacy
kn-keyword=Childcare Workers’ Efficacy
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=
article-no=
start-page=1
end-page=69
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Annual report / Institute of Plant Science and Resources, Okayama University
kn-title=岡山大学資源植物科学研究所報告
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=Institute of Plant Science and Resources, Okayama University
en-aut-sei=Institute of Plant Science and Resources, Okayama University
en-aut-mei=
kn-aut-name=岡山大学資源植物科学研究所
kn-aut-sei=岡山大学資源植物科学研究所
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=299
cd-vols=
no-issue=8
article-no=
start-page=105020
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=202308
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mammalian type opsin 5 preferentially activates G14 in Gq-type G proteins triggering intracellular calcium response
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Mammalian type opsin 5 (Opn5m), a UV-sensitive G protein-coupled receptor opsin highly conserved in vertebrates, would provide a common basis for UV sensing from lamprey to humans. However, G protein coupled with Opn5m remains controversial due to variations in assay conditions and the origin of Opn5m across different reports. Here, we examined Opn5m from diverse species using an aequorin luminescence assay and G alpha-KO cell line. Beyond the commonly studied major G alpha classes, G alpha q, G alpha 11, G alpha 14, and G alpha 15 in the Gq class were individually investigated in this study, as they can drive distinct signaling pathways in addition to a canonical calcium response. UV light triggered a calcium response via all the tested Opn5m proteins in 293T cells, which was abolished by Gq-type G alpha deletion and rescued by cotransfection with mouse and medaka Gq-type G alpha proteins. Opn5m preferentially activated G alpha 14 and close relatives. Mutational analysis implicated specific regions, including alpha 3-beta 5 and alpha G-alpha 4 loops, alpha G and alpha 4 helices, and the extreme C terminus, in the preferential activation of G alpha 14 by Opn5m. FISH revealed co-expression of genes encoding Opn5m and G alpha 14 in the scleral cartilage of medaka and chicken eyes, supporting their physiological coupling. This suggests that the preferential activation of G alpha 14 by Opn5m is relevant for UV sensing in specific cell types.
en-copyright=
kn-copyright=
en-aut-name=SatoKeita
en-aut-sei=Sato
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamashitaTakahiro
en-aut-sei=Yamashita
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Biophysics, Graduate School of Science, Kyoto University
kn-affil=
affil-num=3
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=G protein
kn-keyword=G protein
en-keyword=G protein−coupled receptor (GPCR)
kn-keyword=G protein−coupled receptor (GPCR)
en-keyword=photoreceptor
kn-keyword=photoreceptor
en-keyword=rhodopsin
kn-keyword=rhodopsin
en-keyword=calcium intracellular release
kn-keyword=calcium intracellular release
en-keyword=protein−protein interaction
kn-keyword=protein−protein interaction
en-keyword=signal transduction
kn-keyword=signal transduction
en-keyword=nonvisual photoreception
kn-keyword=nonvisual photoreception
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=3
article-no=
start-page=200
end-page=155
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Making Political Justice More Open to Religions: Reconstructing Political Liberalism
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Today, religious groups have increasingly represented themselves in various public scenes, making it difficult to address the issues under the existing legal framework; the separation of church and state and freedom of religion. Though political liberals, such as Rawls, have proposed a conception of political justice that attempts to be tolerant of religions, it is limited by their view of the public/private distinction as given and their representative viewpoint of public authority. To make political justice more open to religions, a paradigm shift to the religious viewpoint should be necessary. Political liberalism then is reconstructed so that it opens an interactive process between justice and religions. A theorist, adopting a distanced internal perspective of religions, can help with this task by providing a list of doctrinal reasons that religious believers can voluntarily endorse and appeal to when they are involved in consensus and deliberation.
en-copyright=
kn-copyright=
en-aut-name=OmoriHidetomi
en-aut-sei=Omori
en-aut-mei=Hidetomi
kn-aut-name=大森秀臣
kn-aut-sei=大森
kn-aut-mei=秀臣
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=18
cd-vols=
no-issue=6
article-no=
start-page=4993
end-page=5002
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=Spatially Uniform and Quantitative Surface-Enhanced Raman Scattering under Modal Ultrastrong Coupling Beyond Nanostructure Homogeneity Limits
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We developed a substrate that enables highly sensitive and spatially uniform surface-enhanced Raman scattering (SERS). This substrate comprises densely packed gold nanoparticles (d-AuNPs)/titanium dioxide/Au film (d-ATA). The d-ATA substrate demonstrates modal ultrastrong coupling between localized surface plasmon resonances (LSPRs) of AuNPs and Fabry–Pérot nanocavities. d-ATA exhibits a significant enhancement of the near-field intensity, resulting in a 78-fold increase in the SERS signal for crystal violet (CV) compared to that of d-AuNP/TiO2 substrates. Importantly, high sensitivity and a spatially uniform signal intensity can be obtained without precise control of the shape and arrangement of the nanoscale AuNPs, enabling quantitative SERS measurements. Additionally, SERS measurements of rhodamine 6G (R6G) on this substrate under ultralow adsorption conditions (0.6 R6G molecules/AuNP) show a spatial variation in the signal intensity within 3%. These findings suggest that the SERS signal under modal ultrastrong coupling originates from multiple plasmonic particles with quantum coherence.
en-copyright=
kn-copyright=
en-aut-name=SuganamiYoshiki
en-aut-sei=Suganami
en-aut-mei=Yoshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OshikiriTomoya
en-aut-sei=Oshikiri
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MitomoHideyuki
en-aut-sei=Mitomo
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasakiKeiji
en-aut-sei=Sasaki
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LiuYen-En
en-aut-sei=Liu
en-aut-mei=Yen-En
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShiXu
en-aut-sei=Shi
en-aut-mei=Xu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuoYasutaka
en-aut-sei=Matsuo
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IjiroKuniharu
en-aut-sei=Ijiro
en-aut-mei=Kuniharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MisawaHiroaki
en-aut-sei=Misawa
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=2
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=3
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=4
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=5
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=6
en-affil=Creative Research Institution, Hokkaido University
kn-affil=
affil-num=7
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=8
en-affil=Research Institute for Electronic Science, Hokkaido University
kn-affil=
affil-num=9
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=localized surface plasmon resonance
kn-keyword=localized surface plasmon resonance
en-keyword=modalultrastrongcoupling
kn-keyword=modalultrastrongcoupling
en-keyword=surface-enhanced Raman scattering
kn-keyword=surface-enhanced Raman scattering
en-keyword=quantumcoherence
kn-keyword=quantumcoherence
en-keyword=self-assembly
kn-keyword=self-assembly
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=1
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240205
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The authorship of teachers: jissen kiroku as the core of professionalism in Japanese jugyo kenkyu
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose
This paper aims to discuss the significance of teacher authorship (jissen kiroku) developed during jugyo kenkyu. Specifically, it explores the structural conditions of jugyo kenkyu that enabled the flourishing of jissen kiroku.
Design/methodology/approach
To find how jissen kiroku developed in jugyo kenkyu, this paper settled triad of authors-text-readers as the analytical perspective. Disputes through 1960s–1980s are adequate to inquire because it can elucidate how readers read jissen kiroku, which is typically challenging to observe.
Findings
Jissen kiroku is a powerful tool for semantically preserving, reconstructing and consolidating professional values and knowledge in jugyo kenkyu with deepening connoisseurship. Voluntary educational research associations (VERAs) encourage teachers to write and read jissen kiroku to develop their professionalism, which also helped develop exclusive semantics within the field. These developments were possible due to the public nature of jissen kiroku, disseminated to lesson study (LS) actors, thereby strengthening discussions both inside and outside VERAs.
Research limitations/implications
The paper proposes shift in views on educational science and emphasizes authorship as authority in that professionalism of teaching can be protected and elevated through authoring.
Originality/value
The significant roles of writing practice have not been explored enough. This paper finds the value of authorship in terms of public nature and openness to all teachers which enable the enhancement of professionalism of the LS field.
en-copyright=
kn-copyright=
en-aut-name=MiyamotoYuichi
en-aut-sei=Miyamoto
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Education, Okayama University
kn-affil=
en-keyword=Jugyo kenkyu
kn-keyword=Jugyo kenkyu
en-keyword=Jissen kiroku
kn-keyword=Jissen kiroku
en-keyword=Authorship
kn-keyword=Authorship
en-keyword=Voluntary educational research associations
kn-keyword=Voluntary educational research associations
en-keyword=Semantic preservation and reconstruction
kn-keyword=Semantic preservation and reconstruction
en-keyword=Connoisseurship
kn-keyword=Connoisseurship
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=1
article-no=
start-page=013005
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240103
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Periodic superradiance in an Er:YSO crystal
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We observed periodic optical pulses from an Er:YSO crystal during irradiating with a continuous-wave excitation laser. We refer to this phenomenon as "periodic superradiance." This periodicity can be understood qualitatively by a simple model, in which a cyclic process of a continuous supply of population inversion and a sudden burst of superradiance is repeated. The excitation power dependences of peak interval and the pulse area can be interpreted with our simple model. In addition, the linewidth of superradiance is much narrower than an inhomogeneous broadening in a crystal. This result suggests that only Er3+ ions in a specific environment are involved in superradiance.
en-copyright=
kn-copyright=
en-aut-name=HaraHideaki
en-aut-sei=Hara
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HanJunseok
en-aut-sei=Han
en-aut-mei=Junseok
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ImaiYasutaka
en-aut-sei=Imai
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasaoNoboru
en-aut-sei=Sasao
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshimiAkihiro
en-aut-sei=Yoshimi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshimuraKoji
en-aut-sei=Yoshimura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshimuraMotohiko
en-aut-sei=Yoshimura
en-aut-mei=Motohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyamotoYuki
en-aut-sei=Miyamoto
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=7
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=8
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=2
article-no=
start-page=548
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Ultrathin Platinum Film Hydrogen Sensors with a Twin-T Type Notch Filter Circuit
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In recent years, hydrogen energy has garnered attention as a potential solution for mitigating greenhouse gas emissions. However, concerns regarding the inherent risk of hydrogen gas leakage and potential explosions have necessitated the development of advanced sensors. Within our research group, we have innovated an ultrathin platinum (Pt) film hydrogen sensor that gauges resistance changes in Pt thin films when exposed to hydrogen gas. Notably, the sensitivity of each sensor is contingent upon the thickness of the Pt film. To address the challenge of detecting hydrogen using multiple sensors, we integrated the ultrathin Pt film as a resistance element within a twin-T type notch filter. This filter exhibits a distinctive reduction in output signals at a specific frequency. The frequency properties of the notch filter dynamically alter with changes in the resistance of the Pt film induced by hydrogen exposure. Consequently, the ultrathin Pt film hydrogen sensor monitors output signal variations around the notch frequency, responding to shifts in frequency properties. This innovative approach enables the electrical control of sensor sensitivity by adjusting the operating frequency in proximity to the notch frequency. Additionally, the simultaneous detection of hydrogen by multiple sensors was successfully achieved by interconnecting sensors with distinct notch frequencies in series.
en-copyright=
kn-copyright=
en-aut-name=WakabayashiShoki
en-aut-sei=Wakabayashi
en-aut-mei=Shoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhYuki
en-aut-sei=Oh
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakayamaHaruhito
en-aut-sei=Nakayama
en-aut-mei=Haruhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangJin
en-aut-sei=Wang
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KiwaToshihiko
en-aut-sei=Kiwa
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=hydrogen sensor
kn-keyword=hydrogen sensor
en-keyword=ultrathin film
kn-keyword=ultrathin film
en-keyword=twin-T
kn-keyword=twin-T
en-keyword=notch filter
kn-keyword=notch filter
en-keyword=platinum
kn-keyword=platinum
END
start-ver=1.4
cd-journal=joma
no-vol=113
cd-vols=
no-issue=
article-no=
start-page=41
end-page=48
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=Instant estimation of rice yield using ground-based RGB images and its potential applicability to UAV
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rice (Oryza sativa L.) is one of the most important cereals, which provides 20% of the world’s food energy. However, its productivity is poorly assessed especially in the global South. Here, we provide a first study to perform a deep learning-based approach for instantaneously estimating rice yield using RGB images. During ripening stage and at harvest, over 22,000 digital images were captured vertically downwards over the rice canopy from a distance of 0.8 to 0.9m at 4,820 harvesting plots having the yield of 0.1 to 16.1 t ha-1 across six countries in Africa and Japan. A convolutional neural network (CNN) applied to these data at harvest predicted 68% variation in yield with a relative root mean square error (rRMSE) of 0.22. Even when the resolution of images was reduced (from 0.2 to 3.2cm pixel-1 of ground sampling distance), the model could predict 57% variation in yield, implying that this approach can be scaled by use of unmanned aerial vehicles. Our work offers low-cost, hands-on, and rapid approach for high throughput phenotyping, and can lead to impact assessment of productivity-enhancing interventions, detection of fields where these are needed to sustainably increase crop production.
en-copyright=
kn-copyright=
en-aut-name=TanakaYu
en-aut-sei=Tanaka
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeTomoya
en-aut-sei=Watanabe
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatsuraKeisuke
en-aut-sei=Katsura
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsujimotoYasuhiro
en-aut-sei=Tsujimoto
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakaiToshiyuki
en-aut-sei=Takai
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TanakaTakashi Sonam Tashi
en-aut-sei=Tanaka
en-aut-mei=Takashi Sonam Tashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawamuraKensuke
en-aut-sei=Kawamura
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SaitoHiroki
en-aut-sei=Saito
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HommaKoki
en-aut-sei=Homma
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MairouaSalifou Goube
en-aut-sei=Mairoua
en-aut-mei=Salifou Goube
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AhouantonKokou
en-aut-sei=Ahouanton
en-aut-mei=Kokou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IbrahimAli
en-aut-sei=Ibrahim
en-aut-mei=Ali
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SenthilkumarKalimuthu
en-aut-sei=Senthilkumar
en-aut-mei=Kalimuthu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SemwalVimal Kumar
en-aut-sei=Semwal
en-aut-mei=Vimal Kumar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MatuteEduardo Jose Graterol
en-aut-sei=Matute
en-aut-mei=Eduardo Jose Graterol
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=CorredorEdgar
en-aut-sei=Corredor
en-aut-mei=Edgar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=El-NamakyRaafat
en-aut-sei=El-Namaky
en-aut-mei=Raafat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=ManigbasNorvie
en-aut-sei=Manigbas
en-aut-mei=Norvie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=QuilangEduardo Jimmy P.
en-aut-sei=Quilang
en-aut-mei=Eduardo Jimmy P.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=IwahashiYu
en-aut-sei=Iwahashi
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NakajimaKota
en-aut-sei=Nakajima
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=TakeuchiEisuke
en-aut-sei=Takeuchi
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=SaitoKazuki
en-aut-sei=Saito
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
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 Mathematics, Kyushu University
kn-affil=
affil-num=3
en-affil=Graduate School of Agriculture, Tokyo University of Agriculture and Technology
kn-affil=
affil-num=4
en-affil=Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=5
en-affil=Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=6
en-affil=Faculty of Biological Sciences, Gifu UniversityFaculty of Biological Sciences, Gifu University
kn-affil=
affil-num=7
en-affil=Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=8
en-affil=Tropical Agriculture Research Front, Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=9
en-affil=Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=10
en-affil=Africa Rice Center (AfricaRice)
kn-affil=
affil-num=11
en-affil=Africa Rice Center (AfricaRice)
kn-affil=
affil-num=12
en-affil=Africa Rice Center (AfricaRice), Regional Station for the Sahel
kn-affil=
affil-num=13
en-affil=Africa Rice Center (AfricaRice)
kn-affil=
affil-num=14
en-affil=Africa Rice Center (AfricaRice), Nigeria Station
kn-affil=
affil-num=15
en-affil=Latin American Fund for Irrigated Rice - The Alliance of Bioversity International and CIAT
kn-affil=
affil-num=16
en-affil=Latin American Fund for Irrigated Rice - The Alliance of Bioversity International and CIAT
kn-affil=
affil-num=17
en-affil=Rice Research and Training Center, Field Crops Research Institute
kn-affil=
affil-num=18
en-affil=Philippine Rice Research Institute (PhilRice)
kn-affil=
affil-num=19
en-affil=Philippine Rice Research Institute (PhilRice)
kn-affil=
affil-num=20
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=21
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=22
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=23
en-affil=Japan International Research Center for Agricultural Sciences
kn-affil=
en-keyword=Rice (Oryza sativa L.)
kn-keyword=Rice (Oryza sativa L.)
en-keyword=rough grain yield
kn-keyword=rough grain yield
en-keyword=convolutional neural network
kn-keyword=convolutional neural network
en-keyword=RGB images
kn-keyword=RGB images
en-keyword=UAV
kn-keyword=UAV
END
start-ver=1.4
cd-journal=joma
no-vol=42
cd-vols=
no-issue=12
article-no=
start-page=113569
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mechanistic dissection of premature translation termination induced by acidic residues-enriched nascent peptide
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ribosomes polymerize nascent peptides through repeated inter-subunit rearrangements between the classic and hybrid states. The peptidyl-tRNA, the intermediate species during translation elongation, stabi-lizes the translating ribosome to ensure robust continuity of elongation. However, the translation of acidic residue-rich sequences destabilizes the ribosome, leading to a stochastic premature translation cessation termed intrinsic ribosome destabilization (IRD), which is still ill-defined. Here, we dissect the molecular mechanisms underlying IRD in Escherichia coli. Reconstitution of the IRD event reveals that (1) the prolonged ribosome stalling enhances IRD-mediated translation discontinuation, (2) IRD depends on temperature, (3) the destabilized 70S ribosome complex is not necessarily split, and (4) the destabilized ribosome is subjected to peptidyl-tRNA hydrolase-mediated hydrolysis of the peptidyl-tRNA without subunit splitting or recycling factors-mediated subunit splitting. Collectively, our data indicate that the translation of acidic-rich sequences alters the conformation of the 70S ribosome to an aberrant state that allows the noncanonical pre-mature termination.
en-copyright=
kn-copyright=
en-aut-name=ChadaniYuhei
en-aut-sei=Chadani
en-aut-mei=Yuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KanamoriTakashi
en-aut-sei=Kanamori
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NiwaTatsuya
en-aut-sei=Niwa
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IchiharaKazuya
en-aut-sei=Ichihara
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakayamaKeiichi I.
en-aut-sei=Nakayama
en-aut-mei=Keiichi I.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumotoAkinobu
en-aut-sei=Matsumoto
en-aut-mei=Akinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TaguchiHideki
en-aut-sei=Taguchi
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=GeneFrontier Corporation
kn-affil=
affil-num=3
en-affil=Cell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology
kn-affil=
affil-num=4
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=5
en-affil=Anticancer Strategies Laboratory, TMDU Advanced Research Institute, Tokyo Medical and Dental University
kn-affil=
affil-num=6
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=7
en-affil=Cell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=RP88822
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Characterization of tryptophan oxidation affecting D1 degradation by FtsH in the photosystem II quality control of chloroplasts
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Photosynthesis is one of the most important reactions for sustaining our environment. Photosystem II (PSII) is the initial site of photosynthetic electron transfer by water oxidation. Light in excess, however, causes the simultaneous production of reactive oxygen species (ROS), leading to photo-oxidative damage in PSII. To maintain photosynthetic activity, the PSII reaction center protein D1, which is the primary target of unavoidable photo-oxidative damage, is efficiently degraded by FtsH protease. In PSII subunits, photo-oxidative modifications of several amino acids such as Trp have been indeed documented, whereas the linkage between such modifications and D1 degradation remains elusive. Here, we show that an oxidative post-translational modification of Trp residue at the N-terminal tail of D1 is correlated with D1 degradation by FtsH during high-light stress. We revealed that Arabidopsis mutant lacking FtsH2 had increased levels of oxidative Trp residues in D1, among which an N-terminal Trp-14 was distinctively localized in the stromal side. Further characterization of Trp-14 using chloroplast transformation in Chlamydomonas indicated that substitution of D1 Trp-14 to Phe, mimicking Trp oxidation enhanced FtsH-mediated D1 degradation under high light, although the substitution did not affect protein stability and PSII activity. Molecular dynamics simulation of PSII implies that both Trp-14 oxidation and Phe substitution cause fluctuation of D1 N-terminal tail. Furthermore, Trp-14 to Phe modification appeared to have an additive effect in the interaction between FtsH and PSII core in vivo. Together, our results suggest that the Trp oxidation at its N-terminus of D1 may be one of the key oxidations in the PSII repair, leading to processive degradation by FtsH.
en-copyright=
kn-copyright=
en-aut-name=KatoYusuke
en-aut-sei=Kato
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KurodaHiroshi
en-aut-sei=Kuroda
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OzawaShin-Ichiro
en-aut-sei=Ozawa
en-aut-mei=Shin-Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SaitoKeisuke
en-aut-sei=Saito
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DograVivek
en-aut-sei=Dogra
en-aut-mei=Vivek
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ScholzMartin
en-aut-sei=Scholz
en-aut-mei=Martin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ZhangGuoxian
en-aut-sei=Zhang
en-aut-mei=Guoxian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=de VitryCatherine
en-aut-sei=de Vitry
en-aut-mei=Catherine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IshikitaHiroshi
en-aut-sei=Ishikita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KimChanhong
en-aut-sei=Kim
en-aut-mei=Chanhong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HipplerMichael
en-aut-sei=Hippler
en-aut-mei=Michael
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TakahashiYuichiro
en-aut-sei=Takahashi
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SakamotoWataru
en-aut-sei=Sakamoto
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
affil-num=4
en-affil=Research Center for Advanced Science and Technology, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Shanghai Center for Plant Stress Biology, Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=6
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=7
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
affil-num=8
en-affil=Institut de Biologie Physico-Chimique, Unité Mixte de Recherche 7141, Centre National de la Recherche Scientifique and Sorbonne Université Pierre et Marie Curie
kn-affil=
affil-num=9
en-affil=Research Center for Advanced Science and Technology, The University of Tokyo
kn-affil=
affil-num=10
en-affil=Shanghai Center for Plant Stress Biology, Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences
kn-affil=
affil-num=11
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
affil-num=12
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=13
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
en-keyword=post-translational modification
kn-keyword=post-translational modification
en-keyword=Arabidopsis thaliana
kn-keyword=Arabidopsis thaliana
en-keyword=protein degradation
kn-keyword=protein degradation
en-keyword=photosystem II
kn-keyword=photosystem II
en-keyword=photo-oxidative damage
kn-keyword=photo-oxidative damage
en-keyword=tryptophan oxidation
kn-keyword=tryptophan oxidation
en-keyword=Chlamydomonas reinhardtii
kn-keyword=Chlamydomonas reinhardtii
END
start-ver=1.4
cd-journal=joma
no-vol=436
cd-vols=
no-issue=5
article-no=
start-page=168319
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240301
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Molecular Property, Manipulation, and Potential Use of Opn5 and Its Homologs
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Animal opsin is a G-protein coupled receptor (GPCR) and binds retinal as a chromophore to form a photopigment. The Opsin 5 (Opn5) group within the animal opsin family comprises a diverse array of related proteins, such as Opn5m, a protein conserved across all vertebrate lineages including mammals, and other members like Opn5L1 and Opn5L2 found in non-mammalian vertebrate genomes, and Opn6 found in non-therian vertebrate genomes, along with Opn5 homologs present in invertebrates. Although these proteins collectively constitute a single clade within the molecular phylogenetic tree of animal opsins, they exhibit markedly distinct molecular characteristics in areas such as retinal binding properties, photoreaction, and G-protein coupling specificity. Based on their molecular features, they are believed to play a significant role in physiological functions. However, our understanding of their precise physiological functions and molecular characteristics is still developing and only partially realized. Furthermore, their unique molecular characteristics of Opn5-related proteins suggest a high potential for their use as optogenetic tools through more specialized manipulations. This review intends to encapsulate our current understanding of Opn5, discuss potential manipulations of its molecular attributes, and delve into its prospective utility in the burgeoning field of animal opsin optogenetics.
en-copyright=
kn-copyright=
en-aut-name=SatoKeita
en-aut-sei=Sato
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Opn5
kn-keyword=Opn5
en-keyword=rhodopsin
kn-keyword=rhodopsin
en-keyword=optogenetics
kn-keyword=optogenetics
en-keyword=retinal protein
kn-keyword=retinal protein
en-keyword=non-image-forming opsin
kn-keyword=non-image-forming opsin
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=
article-no=
start-page=102337
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=202310
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Continued mycovirus discovery expanding our understanding of virus lifestyles, symptom expression, and host defense
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=High-throughput sequencing technologies have greatly expanded the RNA virome in general and have led to an exponential increase in new fungal viruses, also known as mycoviruses. Mycoviruses are omnipresent in fungi and usually induce symptomless infections. Some mycoviruses infecting fungi pathogenic to plants, insects, and mammals are known to modify host virulence positively and negatively and attract particular interests. In addition, fungal viruses continue to provide intriguing research materials and themes that lead to discoveries of peculiar viruses as infectious entities and insights into virus evolution and diversity. In this review, we outline the diversity and neolifestyle of recently discovered fungal RNA viruses, and phenotypic alterations induced by them. Furthermore, we discuss recent advances in research regarding the fungal antiviral defense and viral counterdefense, which are closely associated with host phenotype alterations. We hope that this article will enhance understanding of the interesting and growing fungal virology field.
en-copyright=
kn-copyright=
en-aut-name=SatoYukiyo
en-aut-sei=Sato
en-aut-mei=Yukiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Institute for Plant Sciences, University of Cologne
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
END