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Yamamoto Koji  山本 幸司

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YAMAMOTO KOJI  山本 幸司

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Researcher Number 70608322
Other IDs
Affiliation (Current) 2025: 旭川医科大学, 医学部, 助教
Affiliation (based on the past Project Information) *help 2025: 旭川医科大学, 医学部, 助教
2022 – 2023: 旭川医科大学, 医学部, 特任助教
2019 – 2022: 北海道大学, 大学病院, 特任助教
2021: 北海道大学, 医学研究院, 特任助教
2017 – 2018: 北海道大学, 医学研究院, 特任助教
2016: 神戸大学, 医学研究科, 学術研究員
2015: 神戸大学, 医学(系)研究科(研究院), 研究員
Review Section/Research Field
Principal Investigator
Bacteriology (including mycology) / Basic Section 59040:Nutrition science and health science-related / Basic Section 49050:Bacteriology-related
Except Principal Investigator
Basic Section 53010:Gastroenterology-related / Basic Section 56040:Obstetrics and gynecology-related
Keywords
Principal Investigator
胃MALTリンパ腫 / H. suis / IFN-γ / Gastric MALT lymphoma / 免疫チェックポイント関連遺伝子 / PD-1 / PD-L1 / H. suis感染 / T細胞 / B細胞 … More / 免疫チェックポイント阻害剤 / H. suis感染症 / 粘膜免疫学 / 感染症 / 細菌 / 濾胞樹状細胞 / IFNGR / CXCL13 / インターフェロンγ受容体 / インターフェロンγ / 濾胞性樹状細胞 / Helicobacter suis / TLR4-TRIFシグナリング / 胃上皮細胞 / モノホスホリルリピドA / IFN-γ産生 / 胃粘膜B細胞 / 1型IFNs産生 / TLR4-TRIFシグナル伝達 … More
Except Principal Investigator
羊膜MSC / エクソソーム / 炎症性腸疾患 / 羊膜由来間葉系幹細胞 / 羊膜MSC由来エクソソーム / HSPB6 / 羊膜由来MSC / 新規抗炎症因子 / IkB-NF-kB / 炎症性サイトカイン / 抗炎症物質 / 新規抗炎症物質 / レゾルビン産生 / MSC / レゾルビンE1 / EPA / エイコサペンタエン酸 / 羊膜 / レゾルビン / 早産 / 間葉系幹細胞 Less
  • Research Projects

    (7 results)
  • Research Products

    (15 results)
  • Co-Researchers

    (10 People)
  •  肝臓マクロファージの異常化を引き起こす新規代謝物を標的としたNASH抑制効果の検討Principal Investigator

    • Principal Investigator
      山本 幸司
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 59040:Nutrition science and health science-related
    • Research Institution
      Asahikawa Medical College
  •  Examination of the therapeutic effect on inflammatory bowel disease using HSPB6-positive exosomes derived from amnion-derived MSCs

    • Principal Investigator
      Katsurada Takehiko
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53010:Gastroenterology-related
    • Research Institution
      Hokkaido University
  •  Identification of novel anti-inflammatory factor secreted by amnion-derived mesenchymal stem cells and investigation of therapeutic effect

    • Principal Investigator
      Yamamoto Keiko
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53010:Gastroenterology-related
    • Research Institution
      Hokkaido University
  •  Examination of the inhibitory effect of H. suis-infected gastric MALT lymphoma formation using an immune checkpoint inhibitorPrincipal Investigator

    • Principal Investigator
      Yamamoto Koji
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 49050:Bacteriology-related
    • Research Institution
      Hokkaido University
  •  Effect of EPA-resolvin secreted from amnion-derived mesenchymal stem cells on premature birth

    • Principal Investigator
      Ohnishi Shunsuke
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 56040:Obstetrics and gynecology-related
    • Research Institution
      Hokkaido University
  •  The mechanism of gastric MALT lymphoma formation after H. suis infection via the activation of CXCL13Principal Investigator

    • Principal Investigator
      YAMAMOTO KOJI
    • Project Period (FY)
      2017 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Bacteriology (including mycology)
    • Research Institution
      Hokkaido University
  •  The mechanism of the gastric MALT lymphoma formation after H. suis infection via the activation of TLR4-TRIF pathway.Principal Investigator

    • Principal Investigator
      YAMAMOTO KOJI
    • Project Period (FY)
      2015 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Bacteriology (including mycology)
    • Research Institution
      Kobe University

All 2022 2021 2017 2016 2015

All Journal Article Presentation Book

  • [Book] 日本ヘリコバクター学会誌2017

    • Author(s)
      山本幸司、東健
    • Total Pages
      147
    • Publisher
      日本ヘリコバクター学会
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Journal Article] Protocol for generating a mouse model of gastric MALT lymphoma and the identification of MALT lymphoma cell populations by immunostaining2022

    • Author(s)
      Yamamoto Koji、Kondo Yasuyuki、Sugiyama Toshiro、Sakamoto Naoya
    • Journal Title

      STAR Protocols

      Volume: 3 Issue: 1 Pages: 101155-101155

    • DOI

      10.1016/j.xpro.2022.101155

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K07553
  • [Journal Article] The TLR4-TRIF-type 1 IFN-IFN-γ pathway is crucial for gastric MALT lymphoma formation after Helicobacter suis infection2021

    • Author(s)
      Yamamoto Koji、Kondo Yasuyuki、Ohnishi Shunsuke、Yoshida Masaru、Sugiyama Toshiro、Sakamoto Naoya
    • Journal Title

      iScience

      Volume: 24 Issue: 9 Pages: 103064-103064

    • DOI

      10.1016/j.isci.2021.103064

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K07553
  • [Journal Article] Genetic variants of Helicobacter pylori type IV secretion system components CagL and CagI and their association with clinical outcomes.2017

    • Author(s)
      Ogawa H, Iwamoto A, Tanahashi T, Okada R, Yamamoto K, Nishiumi S, Yoshida M, Azuma T.
    • Journal Title

      Gut pathogens

      Volume: 印刷中

    • NAID

      120006557461

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Journal Article] Genetic variants of Helicobacter pylori type IV secretion system components CagL and CagI and their association with clinical outcomes2017

    • Author(s)
      Hirofumi Ogawa, Akira Iwamoto, Toshihito Tanahashi, Rina Okada, Koji Yamamoto, Shin Nishiumi, Masaru Yoshida, and Takeshi Azuma
    • Journal Title

      Gut Patohgens

      Volume: non Issue: 1 Pages: 9-21

    • DOI

      10.1186/s13099-017-0165-1

    • NAID

      120006557461

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-15H06404, KAKENHI-PROJECT-26460212, KAKENHI-PROJECT-17K15684
  • [Journal Article] Interferon-γ-producing B cells induce the formation of gastric lymphoid follicles after Helicobacter suis infection.2015

    • Author(s)
      Yang L, Yamamoto K, Nishiumi S, Nakamura M, Matsui H, Takahashi S, Dohi T, Okada T, Kakimoto K, Hoshi N, Yoshida M, Azuma T.
    • Journal Title

      Mucosal Immunol

      Volume: 8 Issue: 2 Pages: 279-295

    • DOI

      10.1038/mi.2014.66

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PLANNED-22114006, KAKENHI-PROJECT-25305027, KAKENHI-PROJECT-15K19092
  • [Presentation] サイトカイン・ケモカイン産生を介したH. suis感染後に誘導される胃MALTリンパ腫形成メカニズム2016

    • Author(s)
      山本幸司 東 健
    • Organizer
      第89回日本生化学会大会
    • Place of Presentation
      仙台国際センター、東北大学川内北キャンパス
    • Year and Date
      2016-09-25
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] ヘリコバクター属感染症と胃病変発症メカニズム2016

    • Author(s)
      山本幸司
    • Organizer
      第22回日本ヘリコバクター学会
    • Place of Presentation
      別府ビーコンプラザ
    • Year and Date
      2016-06-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] IFN-γ producing B cells induce the formation of gastric lymphoid follicles after H. suis infection.2016

    • Author(s)
      山本幸司、東健
    • Organizer
      第63回日本生化学会近畿支部例会
    • Place of Presentation
      神戸薬科大学
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] IFN-γ producing B cells induce the formation of gastric lymphoid follicles after H. suis infection.2016

    • Author(s)
      山本 幸司、東 健
    • Organizer
      第81回 日本インターフェロン・サイトカイン学会学術集会
    • Place of Presentation
      長崎大学(坂本キャンパス良順会館 一部ポンペ会館)
    • Year and Date
      2016-05-13
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] インターフェロン産生B細胞は、H. suis感染後の胃リンパ濾胞形成を誘導する。2015

    • Author(s)
      山本幸司、東健
    • Organizer
      第21回日本ヘリコバクター学会学術集会
    • Place of Presentation
      神戸ポートピアホテル
    • Year and Date
      2015-06-26
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] 次世代シークエンサーを用いたヘリコバクターピロリ菌癌性蛋白CagAに特徴的な変異の検出2015

    • Author(s)
      岩本彰、棚橋俊仁、小川浩史、楊林、山本幸司、東健
    • Organizer
      第21回日本ヘリコバクター学会学術集会
    • Place of Presentation
      神戸ポートピアホテル
    • Year and Date
      2015-06-26
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] Interferon-γ-producing B cells induce the formation of gastric lymphoid follicles after Helicobacter suis infection.2015

    • Author(s)
      山本幸司、東健
    • Organizer
      第80回日本インターフェロン・サイトカイン学会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2015-07-17
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] 抗CXCL13抗体は、ヘリコバクター感染後の胃リンパ濾胞形成を抑制する。2015

    • Author(s)
      山本幸司、東健
    • Organizer
      第38回日本分子生物学会、第88回日本生化学会合同大会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2015-12-01
    • Data Source
      KAKENHI-PROJECT-15K19092
  • [Presentation] Interferon-γ-producing B cells induce the formation of gastric lymphoid follicles after Helicobacter suis infection.2015

    • Author(s)
      Koji Yamamoto、Takeshi Azuma
    • Organizer
      第68回日本細菌学会関西支部総会
    • Place of Presentation
      京都薬科大学
    • Year and Date
      2015-11-28
    • Data Source
      KAKENHI-PROJECT-15K19092
  • 1.  Ohnishi Shunsuke (10443475)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  Yamamoto Keiko (60791952)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  Katsurada Takehiko (90507592)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  和泉 自泰 (70622166)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  武井 則雄 (50523461)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  Azuma Takeshi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 7.  Tanahashi Toshihito
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 8.  Okada Rina
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 9.  岩本 彰
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 10.  丸澤 宏之
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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