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Otani Koji  大谷 恒史

ORCIDConnect your ORCID iD *help
Researcher Number 30597555
Other IDs
Affiliation (Current) 2025: 大阪公立大学, 大学院医学研究科, 講師
Affiliation (based on the past Project Information) *help 2025: 大阪公立大学, 大学院医学研究科, 講師
2022 – 2023: 大阪公立大学, 大学院医学研究科, 講師
2016 – 2021: 大阪市立大学, 大学院医学研究科, 講師
2015: 大阪市立大学, 大学院医学研究科, 後期臨床研究医
Review Section/Research Field
Principal Investigator
Basic Section 53010:Gastroenterology-related / Gastroenterology / General pharmacology
Except Principal Investigator
Basic Section 53010:Gastroenterology-related / Basic Section 52040:Radiological sciences-related
Keywords
Principal Investigator
濾胞性制御性T細胞 / 濾胞性ヘルパーT細胞 / 胃粘膜関連細菌叢 / 自己免疫性胃炎 / 消化器内科 / IL-17 / 胃癌 / 自然リンパ球 / 潰瘍性大腸炎 / 大腸癌 / プロスタグランジン / プロスタグランジントランスポーター / 炎症発癌 … More
Except Principal Investigator
… More 胃細菌叢 / NSAID / 消化管傷害 / サイトカイン / 好中球 / シトルリン化ヒストン / 好中球細胞外トラップ / 小腸傷害 / NSAIDs / Toll-like 受容体 / 自然炎症 / 放射線消化管障害 / interferon-αlpha / 放射線性食道炎 / 形質細胞様樹状細 / PARP / Toll-like receptor 9 / アポトーシス / 形質細胞様樹状細胞 / I型インターフェロン / 放射線食道炎 / interferon-alpha Less
  • Research Projects

    (7 results)
  • Research Products

    (9 results)
  • Co-Researchers

    (6 People)
  •  ヒト化細菌叢形成マウスを用いたirAE腸炎の病態解明および新規予防・治療法の開発Principal Investigator

    • Principal Investigator
      大谷 恒史
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53010:Gastroenterology-related
    • Research Institution
      Osaka Metropolitan University
  •  Development of prophylaxis and therapeutics for autoimmune gastritis targeting gastric mucosa-associated microbiota and follicular regulatory T cellPrincipal Investigator

    • Principal Investigator
      大谷 恒史
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53010:Gastroenterology-related
    • Research Institution
      Osaka Metropolitan University
  •  https://www-kofu.jsps.go.jp/kofu1/shinsei/shoriKanri/kadaiKanriList.do

    • Principal Investigator
      渡邉 俊雄
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53010:Gastroenterology-related
    • Research Institution
      Osaka Metropolitan University
  •  The significance of Toll-like receptor 9 in radiation-induced gastrointestinal damage

    • Principal Investigator
      Tanigawa Tetsuya
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Osaka City University
  •  NSAIDs起因性小腸傷害における好中球細胞外トラップの役割と診断・治療法確立

    • Principal Investigator
      渡邉 俊雄
    • Project Period (FY)
      2019 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53010:Gastroenterology-related
    • Research Institution
      Osaka Metropolitan University
      Osaka City University
  •  Role of innate lymphoid cell in gastric carcinogenesisPrincipal Investigator

    • Principal Investigator
      OTANI Koji
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Gastroenterology
    • Research Institution
      Osaka City University
  •  Diagnostics of carcinogenic risk in ulcerative colitis targeting a prostaglandin transporterPrincipal Investigator

    • Principal Investigator
      Otani Koji
    • Project Period (FY)
      2015 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      General pharmacology
    • Research Institution
      Osaka City University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

  • [Journal Article] Neutrophil extracellular trap formation and its implications in nonsteroidal anti‐inflammatory drug‐induced small intestinal injury2024

    • Author(s)
      Moriyama Eiji、Nadatani Yuji、Higashimori Akira、Otani Koji、Ominami Masaki、Fukunaga Shusei、Hosomi Shuhei、Tanaka Fumio、Taira Koichi、Fujiwara Yasuhiro、Watanabe Toshio
    • Journal Title

      Journal of Gastroenterology and Hepatology

      Volume: - Issue: 6 Pages: 1123-1133

    • DOI

      10.1111/jgh.16543

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K08474
  • [Journal Article] Interferon-α exerts proinflammatory properties in experimental radiation-induced esophagitis: Possible involvement of plasmacytoid dendritic cells2022

    • Author(s)
      Kitamura Hiroyuki、Tanigawa Tetsuya、Kuzumoto Takuya、Nadatani Yuji、Otani Koji、Fukunaga Shusei、Hosomi Shuhei、Tanaka Fumio、Kamata Noriko、Nagami Yasuaki、Taira Koichi、Uematsu Satoshi、Watanabe Toshio、Fujiwara Yasuhiro
    • Journal Title

      Life Sciences

      Volume: 289 Pages: 120215-120215

    • DOI

      10.1016/j.lfs.2021.120215

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K08126, KAKENHI-PROJECT-21K19495
  • [Presentation] 胃神経内分泌腫瘍の発症と関連した、A型胃炎における胃粘膜関連細菌叢の変化について2023

    • Author(s)
      大谷恒史、渡邉俊雄、灘谷祐二、東森啓、田中史生、藤原靖弘
    • Organizer
      第29回日本ヘリコバクター学会学術集会ワークショップ1消化管細菌叢と胃の疾患
    • Data Source
      KAKENHI-PROJECT-22K08040
  • [Presentation] 胃神経内分泌腫瘍の発症と関連した、A型胃炎における胃粘膜関連細菌叢の変化について2023

    • Author(s)
      大谷恒史
    • Organizer
      第29回日本ヘリコバクター学会
    • Data Source
      KAKENHI-PROJECT-22K08040
  • [Presentation] 放射線性食道炎におけるinterferon-αlphaおよび形質細胞様樹状細胞の役割2021

    • Author(s)
      北村 寛之、谷川 徹也、大谷 恒史、灘谷 祐二、平良 高一、渡辺 俊雄、藤原 靖弘 ほか
    • Organizer
      第58回日本消化器免疫学会総会
    • Data Source
      KAKENHI-PROJECT-19K08126
  • [Presentation] 放射線性食道炎におけるインターフェロンαおよび形質細胞様樹状細胞の役割2021

    • Author(s)
      北村 寛之、谷川 徹也、灘谷 祐二、大谷 恒史、細見 周平、田中 史生、鎌田 紀子、平良 高一、永見 康明、渡邉 俊雄、藤原 靖弘
    • Organizer
      第58回日本消化器免疫学会総会
    • Data Source
      KAKENHI-PROJECT-19K08126
  • [Presentation] Role of Interferon-α and Plasmacytic Dendritic Cells in the Pathophysiology of Radiation-induced Esophagitis2020

    • Author(s)
      Hiroyuki Kitamura, Tetsuya Tanigawa, Takuya Kuzumoto, Yuji Nadatani, Koji Otani, Shuhei Hosomi, Fumio Tanaka, Yasuaki Nagami, Noriko Kamata, Koichi Taira, Toshio Watanabe, Masatsugu Shiba, Yasuhiro Fujiwara
    • Organizer
      Digestive Disease Week (USA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K08126
  • [Presentation] 放射線性食道炎におけるinterferon-alphaの役割2020

    • Author(s)
      北村 寛之、谷川 徹也、大谷 恒史、灘谷 祐二、平良 高一、渡辺 俊雄、藤原 靖弘 ほか
    • Organizer
      第106回日本消化器病学会総会
    • Data Source
      KAKENHI-PROJECT-19K08126
  • [Presentation] Role of Interferon-α and Plasmacytic Dendritic Cells in the Pathophysiology of Radiation-induced Esophagitis2020

    • Author(s)
      Hiroyuki Kitamura, Tetsuya Tanigawa, Takuya Kuzumoto, Yuji Nadatani, Koji Otani, Shuhei Hosomi, Fumio Tanaka, Yasuaki Nagami, Noriko Kamata, Koichi Taira, Toshio Watanabe, Masatsugu Shiba, Yasuhiro Fujiwara
    • Organizer
      Digestive Disease Week 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K08126
  • 1.  灘谷 祐二 (00634007)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 8 results
  • 2.  渡邉 俊雄 (50336773)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 3.  Tanigawa Tetsuya (70423879)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 6 results
  • 4.  藤原 靖弘 (40285292)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 6 results
  • 5.  平良 高一 (00783713)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 6.  WATANABE Toshio
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 8 results

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