JaLCDOI 10.18926/AMO/53524
FullText URL 69_3_173.pdf
Author Shirakawa, Yasuhiro| Noma, Kazuhiro| Ohara, Toshiaki| Kashima, Hajime| Maeda, Naoaki| Tanabe, Shunsuke| Kagawa, Shunsuke| Fujiwara, Toshiyoshi|
Abstract A chyle leak can occur as a complication after neck or chest surgery. Such a leak prolongs the hospital stay and is sometimes life-threatening. The treatment options are conservative management, interventional radiologic embolization, and surgery. Thoracoscopic ligation of the thoracic duct has emerged as a promising and definitive treatment. The case of a 65-year-old Japanese male patient with a rare congenital right aortic arch (typeⅢB1 of Edwardʼs classification) and a severe chyle leak that occurred after a total pharyngolaryngo-esophagectomy (TPLE) is described. The chyle leak was successfully managed by thoracoscopic ligation of the thoracic duct via a left-side approach with the patient in the prone position.
Keywords chyle leak thoracic duct thoracoscopy prone position
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2015-06
Volume volume69
Issue issue3
Publisher Okayama University Medical School
Start Page 173
End Page 176
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2015 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 26101193
Web of Science KeyUT 000356903000006
JaLCDOI 10.18926/AMO/54421
FullText URL 70_3_213.pdf
Author Kikuchi, Satoru| Kagawa, Shunsuke| Ohara, Toshiaki| Kubota, Tetsushi| Kuwada, Kazuya| Kagawa, Tetsuya| Kuroda, Shinji| Shirakawa, Yasuhiro| Nishizaki, Masahiko| Fujiwara, Toshiyoshi|
Abstract A 69-year-old man underwent endoscopic submucosal dissection (ESD) for early gastric cancer (EGC) at the lesser curvature in the angle of stomach. Histological examination revealed tub1, pM, ly0, v0, pLM(-), pVM(-), and the resection was considered curative. The scar after ESD was followed by esophagogastroduodenoscopy (EGD) and biopsy. Twenty months later, EGD showed an ulcerative lesion in the vicinity of the ESD scar, and histological examination of the biopsy specimen showed adenocarcinoma. A distal gastrectomy with lymph node dissection was then performed. Postoperative pathology showed tub1, pM, pN0, ly0, v0, and Stage 1A. Skip lesions were seen in the specimen resected by ESD, and the histological review confirmed so-called “dysplasia-like atypia” (DLA) between the lesions. It has been reported recently that in DLA, the dysplasia-like change involves only the bases of the pits, without upper pit or surface epithelium involvement, and it is said that the rate of DLA is higher in gastric cancer patients. We speculated that a precancerous lesion close to the resected cancer developed into a local recurrence.
Keywords dysplasia-like atypia early gastric cancer endoscopic submucosal dissection local recurrence
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2016-06
Volume volume70
Issue issue3
Publisher Okayama University Medical School
Start Page 213
End Page 216
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2016 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 27339211
Web of Science KeyUT 000379406100009
JaLCDOI 10.18926/AMO/57946
FullText URL 74_1_1.pdf
Author Chen, Yuehua| Ohara, Toshiaki| Xing, Boyi| Qi, Jiping| Noma, Kazuhiro| Matsukawa, Akihiro|
Abstract Iron is a trace but vital element in the human body and is necessary for a multitude of crucial processes in life. However, iron overload is known to induce carcinogenesis via oxidative stress. Cancer cells require large amounts of iron for their rapid division and cell growth. Iron was recently found to play a role in cancer stem cells (CSCs); it maintains stemness during development. Iron also plays an important role in stemness by moderating reactive oxygen species. Thus, iron metabolism in CSCs is a promising therapeutic target. In this review, we summarize the roles of iron in cancer cells and CSCs. We also summarize anti-cancer therapeutic studies with iron chelators and describe our expectation of a new therapeutic strategy for CSCs on the basis of our findings.
Keywords cancer stem cell stemness iron chelation chemotherapy
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2020-02
Volume volume74
Issue issue1
Publisher Okayama University Medical School
Start Page 1
End Page 6
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32099242
Web of Science KeyUT 000516606200001
NAID 120006795613
JaLCDOI 10.18926/AMO/60880
FullText URL 74_6_505.pdf
Author Ohara, Toshiaki| Sakurama, Kazufumi| Hiramatsu, Satoshi|
Abstract Vascular-access interventions are necessary for the continuation of hemodialysis, and they are performed under X-ray guidance. During interventions, patients’ accidental falls from the bed are a serious problem, and spe-cialized fixation systems for hemodialysis patients to prevent their falls from the bed have been lacking. We developed a new fixation plate made of polypropylene homopolymer and tested its ability to prevent such falls retrospectively. This plate, which we named the ‘vascular-access intervention assistance plate,’ offers functional features such as the concurrent fixation of the body and either arm and an arm space with serrations for fixing a forearm strap. We performed computer simulations to examine the strength of the plate, and we evaluated the efficacy of fall prevention by reviewing patients’ medical records. The results demonstrated that the functional design of the plate provides good operability via accurate concurrent fixations of the body and arm. The com-puter simulation analysis results indicated the plate’s sufficient strength. The medical records analysis revealed three accidental falls before the plate’s introduction (401 patients, 1,437 interventions), and none after plate introduction (683 patients, 1,872 interventions). Accidental falls were significantly prevented by use of the plate (p < 0.05). The dementia rate and type of procedure were not significantly different between the patients who fell and those who did not. This vascular-access intervention assisted plate provides good operability and safety by preventing accidental falls among hemodialysis patients.
Keywords hemodialysis fall accident incident vascular access
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-12
Volume volume74
Issue issue6
Publisher Okayama University Medical School
Start Page 505
End Page 511
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33361870
Web of Science KeyUT 000601203600006
NAID 120006948959
Author Ohara, Toshiaki| 櫻間 教文| 唐井 利昌|
Publication Title
Content Type Others
FullText URL JGastroenterol_54_11_1019.pdf Table.pdf Figure 1.jpg Figure 2.jpg Figure 3A.tif Figure 3B.tif supplemental figure 1.jpg
Author Matsumoto, Kazuyuki| Ohara, Toshiaki| Fujisawa, Masayoshi| Takaki, Akinobu| Takahara, Masahiro| Tanaka, Noriyuki| Kato, Hironari| Horiguchi, Shigeru| Yoshida, Ryuichi| Umeda, Yuzo| Fushimi, Soichiro| Yagi, Takahito| Matsukawa, Akihiro| Okada, Hiroyuki|
Keywords Immunohistochemistry PD-L1 Pancreatic cancer
Note This fulltext will be available in Apr 2020|
Published Date 2019-04-29
Publication Title Journal of Gastroenterology
Volume volume54
Issue issue11
Start Page 1019
End Page 1028
ISSN 09441174
NCID AA10988015
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 31032528
DOI 10.1007/s00535-019-01586-6
Web of Science KeyUT 000492169400008
Related Url isVersionOf https://doi.org/10.1007/s00535-019-01586-6
FullText URL cancers_11_2_177.pdf
Author Katsura, Yuki| Ohara, Toshiaki| Noma, Kazuhiro| Ninomiya, Takayuki| Kashima, Hajime| Kato, Takuya| Sato, Hiroaki| Komoto, Satoshi| Narusaka, Toru| Tomono, Yasuko| Xing, Boyi| Chen, Yuehua| Tazawa, Hiroshi| Kagawa, Shunsuke| Shirakawa, Yasuhiro| Kasai , Tomonari| Seno, Masaharu| Matsukawa, Akihiro| Fujiwara, Toshiyoshi|
Keywords cancer stem cells combination therapy iron stemness
Published Date 2019-02-03
Publication Title Cancers
Volume volume11
Issue issue2
Publisher MDPI
Start Page 177
ISSN 2072-6694
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2019 by the authors
File Version publisher
PubMed ID 30717462
DOI 10.3390/cancers11020177
Web of Science KeyUT 000460747200051
Related Url isVersionOf https://doi.org/10.3390/cancers11020177
Author Ieda, Takeshi| Tazawa, Hiroshi| Okabayashi, Hiroki| Yano, Shuya| Shigeyasu, Kunitoshi| Kuroda, Shinji| Ohara, Toshiaki| Noma, Kazuhiro| Kishimoto, Hiroyuki| Nishizaki, Masahiko| Kagawa, Shunsuke| Shirakawa, Yasuhiro| Saitou, Takashi| Imamura, Takeshi| Fujiwara, Toshiyoshi|
Published Date 2019-11-8
Publication Title Scientific Reports
Volume volume9
Publisher Nature Publishing Group
Start Page 16378
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2019
File Version publisher
PubMed ID 31705021
DOI 10.1038/s41598-019-52816-z
Web of Science KeyUT 000495372900001
Related Url isVersionOf https://doi.org/10.1038/s41598-019-52816-z
FullText URL OL18_3_2756.pdf
Author Seno, Akimasa| Murakami, Chikae| El‑Aarag, Bishoy| Iwasaki, Yoshiaki| Ohara, Toshiaki| Seno, Masaharu|
Keywords cancer stem cell conditioned medium mouse embryonic stem cells
Published Date 2019-09
Publication Title Oncology Letters
Volume volume18
Issue issue3
Publisher Spandidos Publications
Start Page 2756
End Page 2762
ISSN 1792-1074
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Seno et al.
File Version publisher
PubMed ID 31452753
DOI 10.3892/ol.2019.10614
Web of Science KeyUT 000487675500075
Related Url isVersionOf https://doi.org/10.3892/ol.2019.10614
FullText URL fulltext.pdf
Author Hirano, Yutaka| Sugimoto, Seiichiro| Yamamoto, Sumiharu| Okada, Masanori| Otani, Shinji| Ohara, Toshiaki| Yamane, Masaomi| Matsukawa, Akihiro| Oto, Takahiro| Toyooka, Shinichi|
Keywords Brain dead donor Donation after cardiac death Lung transplantation Organ preservation Rejection
Note This is a post-peer-review, pre-copyedit version of an article published in General Thoracic and Cardiovascular Surgery. The final authenticated version is available online at: http://dx.doi.org/10.1007/s11748-019-01181-9.|
Published Date 2019-07-31
Publication Title General Thoracic and Cardiovascular Surgery
Volume volume68
Issue issue1
Publisher Springer
Start Page 57
End Page 62
ISSN 1863-6705
NCID AA12201344
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 31367969
DOI 10.1007/s11748-019-01181-9
Web of Science KeyUT 000511499200009
Related Url isVersionOf https://doi.org/10.1007/s11748-019-01181-9
FullText URL fulltext.pdf
Author Moh-Moh-Aung, Aye| Fujisawa, Masayoshi| Ito, Sachio| Katayama, Hiroshi| Ohara, Toshiaki| Ota, Yoko| Yoshimura, Teizo| Matsukawa, Akihiro|
Keywords Molecular medicine Tumour angiogenesis
Published Date 2020-06-26
Publication Title Scientific Reports
Volume volume10
Issue issue1
Publisher Nature
Start Page 10418
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2020
File Version publisher
PubMed ID 32591615
DOI 10.1038/s41598-020-67425-4
Web of Science KeyUT 000545967200015
Related Url isVersionOf https://doi.org/10.1038/s41598-020-67425-4
FullText URL fulltext.pdf
Author Katsube, Ryoichi| Noma, Kazuhiro| Ohara, Toshiaki| Nishiwaki, Noriyuki| Kobayashi, Teruki| Komoto, Satoshi| Sato, Hiroaki| Kashima, Hajime| Kato, Takuya| Kikuchi, Satoru| Tazawa, Hiroshi| Kagawa, Shunsuke| Shirakawa, Yasuhiro| Kobayashi, Hisataka| Fujiwara, Toshiyoshi|
Published Date 2021-01-18
Publication Title Scientific Reports
Volume volume11
Issue issue1
Publisher Nature Research
Start Page 1693
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2021
File Version publisher
PubMed ID 33462372
DOI 10.1038/s41598-021-81465-4
Web of Science KeyUT 000612156600008
Related Url isVersionOf https://doi.org/10.1038/s41598-021-81465-4
FullText URL fulltext.pdf
Author Ohara, Toshiaki| Ikeda, Hiroshi| Sugitani, Yoshiki| Suito, Hiroshi| Huynh, Viet Quang Huy| Kinomura, Masaru| Haraguchi, Soichiro| Sakurama, Kazufumi|
Keywords anemia artificial intelligence chronic kidney disease erythropoiesis-stimulating agents hemodialysis iron
Published Date 2021-02-22
Publication Title International Journal of Medical Sciences
Volume volume18
Issue issue8
Publisher Ivyspring International Publisher
Start Page 1831
End Page 1839
ISSN 1449-1907
NCID AA1197928X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The author(s).
File Version publisher
DOI 10.7150/ijms.53298
Related Url isVersionOf https://www.medsci.org/v18p1831.htm
FullText URL fulltext20210824-3.pdf
Author Yamaguchi, Takahiro| Yoshimura, Teizo| Ohara, Toshiaki| Fujisawa, Masayoshi| Tong, Gao| Matsukawa, Akihiro|
Keywords Toll-like receptors cell migration metastasis epithelial mesenchymal transformation
Note This is a post-peer-review, pre-copyedit version of an article published in Molecular Biology Reports. The final authenticated version is available online at: https://doi.org/10.1007/s11033-021-06625-1|
Published Date 2021-8-14
Publication Title Molecular Biology Reports
Publisher Springer Science and Business Media LLC
ISSN 0301-4851
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 34390443
DOI 10.1007/s11033-021-06625-1
Web of Science KeyUT 000684897400002
Related Url isVersionOf https://doi.org/10.1007/s11033-021-06625-1
FullText URL fulltext.pdf
Author Sun, Cuiming| Fujisawa, Masayoshi| Ohara, Toshiaki| Liu, Qiuying| Cao, Chen| Yang, Xu| Yoshimura, Teizo| Kunkel, Steven L.| Matsukawa, Akihiro|
Keywords Liver damage MAPK Signal transduction and regulation Gene-modified mice Spred2
Published Date 2022-01
Publication Title Journal Of Advanced Research
Volume volume35
Publisher Elsevier
Start Page 71
End Page 86
ISSN 2090-1232
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 The Authors.
File Version publisher
PubMed ID 35003795
DOI 10.1016/j.jare.2021.03.014
Web of Science KeyUT 000736947300007
Related Url isVersionOf https://doi.org/10.1016/j.jare.2021.03.014
FullText URL fulltext.pdf
Author Oo, May Wathone| Kawai, Hotaka| Takabatake, Kiyofumi| Tomida, Shuta| Eguchi, Takanori| Ono, Kisho| Shan, Qiusheng| Ohara, Toshiaki| Yoshida, Saori| Omori, Haruka| Sukegawa, Shintaro| Nakano, Keisuke| Okamoto, Kuniaki| Sasaki, Akira| Nagatsuka, Hitoshi|
Published Date 2022-01-11
Publication Title JCI Insight
Volume volume7
Issue issue1
Publisher American Society for Clinical Investigation
Start Page e148960
ISSN 2379-3708
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022, Oo et al.
File Version publisher
PubMed ID 34874922
DOI 10.1172/jci.insight.148960
Web of Science KeyUT 000743257400001
Related Url isVersionOf https://doi.org/10.1172/jci.insight.148960
FullText URL fulltext.pdf
Author Hassan, Ghmkin| Ohara, Toshiaki| Afify, Said M.| Kumon, Kazuki| Zahra, Maram H.| Fu, Xiaoying| Al Kadi, Mohamad| Seno, Akimasa| Salomon, David S.| Seno, Masaharu|
Keywords Cancer stem cells iPSCs Conversion Plasticity Tumorigenesis Pancreatic cancer microenvironments
Published Date 2022-01-21
Publication Title Journal Of Experimental & Clinical Cancer Research
Volume volume41
Issue issue1
Publisher BMC
Start Page 29
ISSN 1756-9966
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2021.
File Version publisher
PubMed ID 35063003
DOI 10.1186/s13046-021-02167-3
Web of Science KeyUT 000745504400002
Related Url isVersionOf https://doi.org/10.1186/s13046-021-02167-3
FullText URL fulltext.pdf
Author Miyahara, Hiroyuki| Hasegawa, Kosei| Yashiro, Masato| Ohara, Toshiaki| Fujisawa, Masayoshi| Yoshimura, Teizo| Matsukawa, Akihiro| Tsukahara, Hirokazu|
Published Date 2022-03-21
Publication Title Scientific Reports
Volume volume12
Issue issue1
Publisher Nature Portfolio
Start Page 4819
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022
File Version publisher
PubMed ID 35314758
DOI 10.1038/s41598-022-08791-z
Web of Science KeyUT 000771589000002
Related Url isVersionOf https://doi.org/10.1038/s41598-022-08791-z
FullText URL fulltext.pdf
Author Ogawa, Toshihiro| Kikuchi, Satoru| Tabuchi, Motoyasu| Mitsui, Ema| Une, Yuta| Tazawa, Hiroshi| Kuroda, Shinji| Noma, Kazuhiro| Ohara, Toshiaki| Kagawa, Shunsuke| Urata, Yasuo| Fujiwara, Toshiyoshi|
Published Date 2022-06-16
Publication Title Molecular Therapy-Oncolytics
Volume volume25
Publisher Cell Press
Start Page 249
End Page 261
ISSN 2372-7705
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 The Author(s).
File Version publisher
PubMed ID 35615263
DOI 10.1016/j.omto.2022.04.009
Web of Science KeyUT 000800437000008
Related Url isVersionOf https://doi.org/10.1016/j.omto.2022.04.009
FullText URL fulltext.pdf
Author Li, Chunning| Yoshimura, Teizo| Tian, Miao| Wang, Yuze| Kondo, Takamasa| Yamamoto, Ken-Ichi| Fujisawa, Masayoshi| Ohara, Toshiaki| Sakaguchi, Masakiyo| Matsukawa, Akihiro|
Keywords Breast cancer Metastasis Exosomes Epithelial mesenchymal transition Tumor microenvironment
Published Date 2022-09-12
Publication Title Breast Cancer Research
Volume volume24
Issue issue1
Publisher BMC
Start Page 60
ISSN 1465-5411
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022.
File Version publisher
PubMed ID 36096830
DOI 10.1186/s13058-022-01557-5
Web of Science KeyUT 000853036400001
Related Url isVersionOf https://doi.org/10.1186/s13058-022-01557-5