FullText URL fulltext.pdf
Author Tamura, Shuta| Tazawa, Hiroshi| Hori, Naoto| Li, Yuncheng| Yamada, Motohiko| Kikuchi, Satoru| Kuroda, Shinji| Urata, Yasuo| Kagawa, Shunsuke| Fujiwara, Toshiyoshi|
Published Date 2023-11-16
Publication Title PLoS ONE
Volume volume18
Issue issue11
Publisher Public Library of Science
Start Page e0294491
ISSN 1932-6203
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 Tamura et al.
File Version publisher
PubMed ID 37972012
DOI 10.1371/journal.pone.0294491
Web of Science KeyUT 001119675000083
Related Url isVersionOf https://doi.org/10.1371/journal.pone.0294491
FullText URL fulltext.pdf
Author Kuroda, Shinji| Ishida, Michihiro| Choda, Yasuhiro| Muraoka, Atsushi| Hato, Shinji| Kagawa, Tetsuya| Tanaka, Norimitsu| Mitsuhashi, Toshiharu| Kakiuchi, Yoshihiko| Kikuchi, Satoru| Nishizaki, Masahiko| Kagawa, Shunsuke| Fujiwara, Toshiyoshi|
Keywords anti-reflux surgery double-flap technique gastric cancer Kamikawa procedure proximal gastrectomy
Published Date 2024-02-22
Publication Title Annals of Gastroenterological Surgery
Publisher Wiley
ISSN 2475-0328
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2024 The Authors.
File Version publisher
DOI 10.1002/ags3.12783
Web of Science KeyUT 001174392500001
Related Url isVersionOf https://doi.org/10.1002/ags3.12783
JaLCDOI 10.18926/AMO/66160
FullText URL 77_6_665.pdf
Author Sakurai, Atsunobu| Uka, Mayu| Iguchi, Toshihiro| Tomita, Koji| Matsui, Yusuke| Kakiuchi, Yoshihiko| Kuroda, Shinji| Fujiwara, Toshiyoshi| Hiraki, Takao|
Abstract We report the case details of a 65-year-old Japanese man with an omental abscess that was discovered 43 days after he underwent a laparoscopic proximal gastrectomy for gastric cancer. His chief complaint was mild abdominal pain that had persisted for several days. The abscess was diagnosed as a rare postoperative complication. We hesitated to perform a reoperation given the invasiveness of general anesthesia and surgery, plus the possibility of postoperative adhesions and because the patient’s general condition was stable and he had only mild abdominal pain. Percutaneous drainage using a 10.2-F catheter was performed with the patient under conscious sedation and computed tomography–fluoroscopy guidance, with no complications. After the procedure, the size of the abscess cavity was remarkably reduced, and 23 days later the catheter was withdrawn.
Keywords drainage omental abscess omental infarction proximal gastrectomy
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2023-12
Volume volume77
Issue issue6
Publisher Okayama University Medical School
Start Page 665
End Page 669
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 38145942
Web of Science KeyUT 001164631200013
FullText URL fulltext20240219-05.pdf
Author Hashimoto, Masashi| Kuroda, Shinji| Kanaya, Nobuhiko| Kadowaki, Daisuke| Yoshida, Yusuke| Sakamoto, Masaki| Hamada, Yuki| Sugimoto, Ryoma| Yagi, Chiaki| Ohtani, Tomoko| Kumon, Kento| Kakiuchi, Yoshihiko| Yasui, Kazuya| Kikuchi, Satoru| Yoshida, Ryuichi| Tazawa, Hiroshi| Kagawa, Shunsuke| Yagi, Takahito| Urata, Yasuo| Fujiwara, Toshiyoshi|
Note The version of record of this article, first published in British Journal of Cancer, is available online at Publisher’s website: http://dx.doi.org/10.1038/s41416-024-02583-0|
Published Date 2024-02-05
Publication Title British Journal of Cancer
Volume volume130
Issue issue7
Publisher Springer Science and Business Media LLC
Start Page 1187
End Page 1195
ISSN 0007-0920
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2024
File Version publisher
PubMed ID 38316993
DOI 10.1038/s41416-024-02583-0
Web of Science KeyUT 001156904400001
Related Url isVersionOf https://doi.org/10.1038/s41416-024-02583-0
Author Hanzawa, Shunya| Kikuchi, Satoru| Kuroda, Shinji| Shoji, Ryohei| Kashima, Hajime| Matsumi, Yuki| Takahashi, Ayako| Kakiuchi, Yoshihiko| Takagi, Kosei| Tanabe, Shunsuke| Noma, Kazuhiro| Kagawa, Shunsuke| Shikata, Kenichi| Fujiwara, Toshiyoshi|
Note This is an Accepted Manuscript of an article published by Taylor & Francis in Nutrition and Cancer on 15 Apr 2024, available at: https://doi.org/10.1080/01635581.2024.2340782.| This fulltext file will be available in Apr. 2025.|
Published Date 2024-04-15
Publication Title Nutrition and Cancer
Publisher Informa UK Limited
ISSN 0163-5581
NCID AA00325612
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 38619145
DOI 10.1080/01635581.2024.2340782
Web of Science KeyUT 001202947500001
Related Url isVersionOf https://doi.org/10.1080/01635581.2024.2340782
FullText URL fulltext.pdf
Author Uotani, Koji| Tazawa, Hiroshi| Hasei, Joe| Fujiwara, Tomohiro| Yoshida, Aki| Yamakawa, Yasuaki| Omori, Toshinori| Sugiu, Kazuhisa| Komatsubara, Tadashi| Kondo, Hiroya| Morita, Takuya| Kiyono, Masahiro| Yokoo, Suguru| Hata, Toshiaki| Kunisada, Toshiyuki| Takeda, Ken| Urata, Yasuo| Fujiwara, Toshiyoshi| Ozaki, Toshifumi|
Published Date 2024-02-20
Publication Title PLoS ONE
Volume volume19
Issue issue2
Publisher Public Library of Science
Start Page e0298292
ISSN 1932-6203
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2024 Uotani et al.
File Version publisher
PubMed ID 38377118
DOI 10.1371/journal.pone.0298292
Web of Science KeyUT 001176939600021
Related Url isVersionOf https://doi.org/10.1371/journal.pone.0298292
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Author Kawasaki, Kento| Noma, Kazuhiro| Kato, Takuya| Ohara, Toshiaki| Tanabe, Shunsuke| Takeda, Yasushige| Matsumoto, Hijiri| Nishimura, Seitaro| Kunitomo, Tomoyoshi| Akai, Masaaki| Kobayashi, Teruki| Nishiwaki, Noriyuki| Kashima, Hajime| Maeda, Naoaki| Kikuchi, Satoru| Tazawa, Hiroshi| Shirakawa, Yasuhiro| Fujiwara, Toshiyoshi|
Keywords Esophageal cancer Cancer-associated fibroblasts Programmed cell death 1 Program cell death ligand 1 Immune checkpoint inhibitors
Note The version of record of this article, first published in Cancer Immunology, Immunotherapy, is available online at Publisher’s website: http://dx.doi.org/10.1007/s00262-023-03531-2|
Published Date 2023-09-05
Publication Title Cancer Immunology, Immunotherapy
Volume volume72
Issue issue11
Publisher Springer Science and Business Media LLC
Start Page 3787
End Page 3802
ISSN 0340-7004
NCID AA00598499
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023
File Version publisher
PubMed ID 37668710
DOI 10.1007/s00262-023-03531-2
Web of Science KeyUT 001062743200002
Related Url isVersionOf https://doi.org/10.1007/s00262-023-03531-2
FullText URL fulltext.pdf
Author Takagi, Kosei| Hata, Nanako| Kimura, Jiro| Kikuchi, Satoru| Noma, Kazuhiro| Yasui, Kazuya| Fuji, Tomokazu| Yoshida, Ryuichi| Umeda, Yuzo| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Virtual reality Robotic simulations Educational video Robotic surgery Learning curve Cumulative sum analysis
Note The version of record of this article, first published in Journal of Robotic Surgery, is available online at Publisher’s website: http://dx.doi.org/10.1007/s11701-023-01556-4|
Published Date 2023-03-11
Publication Title Journal of Robotic Surgery
Volume volume17
Issue issue4
Publisher Springer Science and Business Media LLC
Start Page 1547
End Page 1553
ISSN 1863-2491
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023
File Version publisher
PubMed ID 36905486
DOI 10.1007/s11701-023-01556-4
Web of Science KeyUT 000946947400001
Related Url isVersionOf https://doi.org/10.1007/s11701-023-01556-4
FullText URL fulltext.pdf
Author Takagi, Kosei| Umeda, Yuzo| Yoshida, Ryuichi| Fuji, Tomokazu| Yasui, Kazuya| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Hepaticojejunostomy Robotic surgery Pancreatoduodenectomy Biliary complications
Note The version of record of this article, first published in Langenbeck's Archives of Surgery, is available online at Publisher’s website: http://dx.doi.org/10.1007/s00423-023-03020-1|
Published Date 2023-07-20
Publication Title Langenbeck's Archives of Surgery
Volume volume408
Issue issue1
Publisher Springer Science and Business Media LLC
Start Page 284
ISSN 1435-2451
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023
File Version publisher
PubMed ID 37468703
DOI 10.1007/s00423-023-03020-1
Web of Science KeyUT 001032102900001
Related Url isVersionOf https://doi.org/10.1007/s00423-023-03020-1
JaLCDOI 10.18926/AMO/66924
FullText URL 78_2_151.pdf
Author Komatsubara, Tadashi| Tazawa, Hiroshi| Hasei, Joe| Omori, Toshinori| Sugiu, Kazuhisa| Mochizuki, Yusuke| Demiya, Koji| Yoshida, Aki| Fujiwara, Tomohiro| Kunisada, Toshiyuki| Urata, Yasuo| Kagawa, Shunsuke| Ozaki, Toshifumi| Fujiwara, Toshiyoshi|
Abstract Soft-tissue sarcoma (STS) is a heterogeneous group of rare tumors originating predominantly from the embryonic mesoderm. Despite the development of combined modalities including radiotherapy, STSs are often refractory to antitumor modalities, and novel strategies that improve the prognosis of STS patients are needed. We previously demonstrated the therapeutic potential of two telomerase-specific replication-competent oncolytic adenoviruses, OBP-301 and tumor suppressor p53-armed OBP-702, in human STS cells. Here, we demonstrate in vitro and in vivo antitumor effects of OBP-702 in combination with ionizing radiation against human STS cells (HT1080, NMS-2, SYO-1). OBP-702 synergistically promoted the antitumor effect of ionizing radiation in the STS cells by suppressing the expression of B-cell lymphoma-X large (BCL-xL) and enhancing ionizing radiation-induced apoptosis. The in vivo experiments demonstrated that this combination therapy significantly suppressed STS tumors’ growth. Our results suggest that OBP-702 is a promising antitumor reagent for promoting the radiosensitivity of STS tumors.
Keywords soft-tissue sarcoma radiotherapy oncolytic adenovirus p53 BCL-xL
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2024-04
Volume volume78
Issue issue2
Publisher Okayama University Medical School
Start Page 151
End Page 161
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2024 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 38688833
JaLCDOI 10.18926/AMO/66928
FullText URL 78_2_193.pdf
Author Kashima, Hajime| Teraishi, Fuminori| Matsumi, Yuki| Shimamura, Hiroshi| Fujiwara, Toshiyoshi|
Abstract Tailgut cyst is a rare cystic disease of the anterior sacral surface and the remains of an embryonic tail gut. Tailgut cysts have a potential for malignancy, and complete resection with an adequate surgical margin is necessary. Even if incomplete resection does not result in recurrence of malignant disease, there is a risk of local infection leading to refractory fistulas. The optimal treatment for such refractory recurrent lesions has not been reported. We describe a case in which the combination of laparoscopic and transsacral approaches was effective for resecting a recurrent refractory fistula after incomplete resection of a tail gut cyst.
Keywords tailgut cyst laparoscopic resection fistula formation
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2024-04
Volume volume78
Issue issue2
Publisher Okayama University Medical School
Start Page 193
End Page 196
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2024 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 38688837
JaLCDOI 10.18926/AMO/52006
FullText URL 67_6_333.pdf
Author Tazawa, Hiroshi| Kagawa, Shunsuke| Fujiwara, Toshiyoshi|
Abstract Autophagy is a catabolic process that produces energy through lysosomal degradation of intracellular organelles. Autophagy functions as a cytoprotective factor under physiological conditions such as nutrient deprivation, hypoxia, and interruption of growth factors. On the other hand, infection with pathogenic viruses and bacteria also induces autophagy in infected cells. Oncolytic virotherapy with replication-competent viruses is thus a promising strategy to induce tumor-specific cell death. Oncolytic adenoviruses induce autophagy and subsequently contribute to cell death rather than cell survival in tumor cells. We previously developed a telomerase-specific replication-competent oncolytic adenovirus, OBP-301, which induces cell lysis in tumor cells with telomerase activities. OBP-301-mediated cytopathic activity is significantly associated with induction of autophagy biomarkers. In this review, we focus on the tumor-suppressive role and molecular basis of autophagic machinery induced by oncolytic adenoviruses. Addition of tumor-specific promoters and modification of the fiber knob of adenoviruses supports the oncolytic adenovirus-mediated autophagic cell death. Autophagy is cooperatively regulated by the E1-dependent activation pathway, E4-dependent inhibitory pathway, and microRNA-dependent fine-tuning. Thus, future exploration of the functional role and molecular mechanisms underlying oncolytic adenovirus-induced autophagy would provide novel insights and improve the therapeutic potential of oncolytic adenoviruses.
Keywords oncolytic adenovirus autophagy E2F1 microRNA
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2013-12
Volume volume67
Issue issue6
Publisher Okayama University Medical School
Start Page 333
End Page 342
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2013 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 24356717
Web of Science KeyUT 000328915700001
JaLCDOI 10.18926/AMO/66930
FullText URL 78_2_197.pdf
Author Teraishi, Fuminori| Matsumi, Yuki| Tachibana, Kota| Watanabe, Toshiyuki| Fujiwara, Toshiyoshi|
Abstract A 90-year-old Japanese woman who had been aware of a subcutaneous mass on the right perineal region for 5 years was referred to our hospital for further examination and treatment because of the rapid growth of the mass and bleeding that began 3 months earlier. A biopsy of the mass revealed a diagnosis of well-differentiated squamous cell carcinoma. On preoperative examination, the tumor was 90×40 mm in size and was suspected to have partially invaded the levator ani muscle and external sphincter. Since a preoperative cardiac evaluation indicated severe aortic stenosis, we performed transcatheter aortic valve implantation. A radical resection was then performed with general anesthesia. The skin and subcutaneous tissue defects were reconstructed with a posterior gluteal-thigh propeller flap, and a sigmoid colostomy was created. The patient had a good postoperative course and was transferred to a rehabilitation facility 28 days after the surgery. Epidermal cysts are a common benign tumor, and clinicians should keep in mind that these cysts can become malignant.
Keywords squamous cell carcinoma epidermoid cyst gluteal thigh flap
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2024-04
Volume volume78
Issue issue2
Publisher Okayama University Medical School
Start Page 197
End Page 200
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2024 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 38688838