Rchr
J-GLOBAL ID：200901014234777210   Update date: Sep. 14, 2025

OTA HIROYOSHI

オオタ ヒロヨシ | OTA HIROYOSHI
Affiliation and department：
Shinshu University School of Medicine Department of Biomedical Laboratory Sciences

About Shinshu University School of Medicine Department of Biomedical Laboratory Sciences


Job title： Professor
Research field  (2)： Other ,  Human pathology
Research keywords  (3)： Helicobacter ,  gastrointestinal pathology ,  mucin
Research theme for competitive and other funds  (11)：
  • 2022 - 2024 細胞系列分類の確立による胆道腺癌と前癌病変の病態解析および発癌機構の解明
  • 2017 - 2019 子宮頸管分泌液中のTFF検出による子宮頸部腺系病変の早期発見に関する検査法の開発
  • 2014 - 2016 子宮頸部固有上皮型腺癌、胃腸型腺癌、前癌病変の病理診断基準と検査診断法の開発
  • 2011 - 2013 胃粘膜の表現型を示す腺癌(胃型腺癌)とその前癌病変の臨床病理学的診断法の開発
  • 2008 - 2010 ヘリコバクター・ハイルマニ関連胃粘膜病変の病態解析と菌体の病原性解析
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Papers (269)：
  • Tokunaga K, Rimbara E, Tsukadaira T, Mabe K, Yahara K, Suzuki H, Shimoyama T, Sugimoto M, Okimoto T, Matsui H, Suzuki M, Shibayama K, Ota H, Murakami K, Kato M. Prospective Multicenter Surveillance of Non-H. pylori Helicobacter Infections during Medical Checkups, Japan. Emerg Infect Dis. 2025. 31. 1121-1130
  • Kinugawa Y, Uehara T, Iwaya M, Asaka S, Nakajima T, Nagaya T, Shimizu A, Ota H. Aberrant Methylation of RUNX1 is Associated with the Pathogenesis of Autoimmune Pancreatitis. Int J Surg Pathol. 2025. 33. 1121-1127
  • Tanabe H, Uehara T, Ota H. Cell lineage-specific immunohistochemical markers in biliary intraepithelial neoplasia: Implications for subclassification and grading. Pathol Res Pract. 2025. 269. 155896 (article number)-155896 (article number)
  • Toshihisa Tsukadaira, Seiichi Hayashi, Hiroyoshi Ota, Natsuko Kobayashi, Hiroyuki Agawa, Himiko Kodaira, Yasuhiro Sekiguchi, Takehisa Matsumoto, Kazuki Horiuchi, Tatsuya Negishi, et al. Triple-drug combination therapy versus six-month proton pump inhibitor monotherapy in non-Helicobacter pylori Helicobacter eradication, and hyperacid environment preference of Helicobacter suis: a clinical study. BMC gastroenterology. 2024. 24. 1. 157-157
  • K. Maeda, T. Uehara, W. Hosoda, Y. Kuraishi, H. Ota. Expression profiles of cadherin 17 and claudin 18.2 in comparison with peptide hormonal expression in pancreatic neuroendocrine tumours: Implications for targeted immunotherapy. Pathol Res Pract. 2024. 262. 155537 (Online ahead of print)
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Books (5)：
  • 腫瘍病理鑑別診断アトラス 乳癌 第2版 文光堂
    2016
  • ピロリ菌除菌治療 パーフェクトガイド
    日本医事新報社 2015
  • Lewin, Weinstein and Riddell's Gastrointestinal Pathology and its Clinical Implications
    Wolters Kluwer Health 2014
  • The immunology of H. pylori from Pathogenesis to prevention
    Lippincott-Raven 1997
  • 鏡検法:Helicobacter pyloriと胃粘膜病変 第2版,浅香正博 編著
    先端医学社,東京 1990
Lectures and oral presentations  (12)：
  • Endocervical adenocarcinoma with gastric and intestinal phenotype correlates with adverse clinicopathological features and patient outcome.
    (USCAP Annual Meeting 2020 2020)
  • Immunophenotypic Classification of Endocervical Adenocarcinoma in situ Based on Comprehensive Immunohistochemical Markers: Gastric-Type, Gastrointestinal-Type, Intestinal-Type, and Mullerian-Type.
    (Mod Pathol 32 suppl 2 999 2019)
  • Correlation of Clinicopathological Features and LGR5 Expression in Colon Adenocarcinoma.
    (USCAP Annual Meeting 2019 2019)
  • Most colitis associated carcinomas lack expression of LgR5: implications for unique pathways of carcinogenesis compared to sporadic colorectal carcinoma.
    (USCAP Annual Meeting 2019 2019)
  • A Distinct Clinicopathological Entity-Autoimmune Pancreatitis-Associated Prostatitis
    (the United States and Canadian Academy of Pathology's 97th Annual Meeting, Denver 2008)
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Education (1)：
  • - 1985 Shinshu University Faculty of Medicine
Professional career (1)：
  • 医学博士 (信州大学)
Work history (7)：
  • 2002/10 - Shinshu University School of Medicine, Department of Health Sciences
  • 2001/04 - 2002/09 School of Allied Medical Sciences, Shinshu University
  • 1998/08 - 2001/03 信州大学医学部附属病院光学医療診療部・中央検査部 嘱託講師
  • 1995/05 - 2001/03 信州大学医学部附属病院光学医療診療部・中央検査部 助手
  • 1993/04 - 1995/05 長野県立こども病院臨床検査科 医長
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Committee career (5)：
  • 2019/04 - Japanese society for Helicobacter Recearch 理事
  • 2005/04 - 2019/03 Japanese society for Helicobacter Recearch 評議員
  • 2004/04 - Japanese Society of Laboratry Medicine 評議員
  • 2001/04 - Japanese Society of Clinical Cytology 評議員
  • 1998/04 - Japanese Society of Pathology 評議員
Awards (1)：
  • 1994 - 信州大学医学部松医会 信州大学医学部松医会賞
Association Membership(s) (12)：
日本実験潰瘍学会 ,  日本組織細胞化学会 ,  日本消化器内視鏡学会 ,  日本消化器病学会 ,  日本臨床検査専門医会 ,  細胞診専門医会 ,  International Academy of Pathology, Japanese Branch ,  United States and Canadian Academy of Pathology ,  Japanese society for Helicobacter Recearch ,  Japanese Society of Laboratry Medicine ,  Japanese Society of Clinical Cytology ,  Japanese Society of Pathology
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