Yamamoto Koji 山本幸司

… Alternative Names

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

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

Yamamoto Koji 山本 幸司

YAMAMOTO KOJI 山本 幸司

Research Projects

Research Products

Co-Researchers

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

Project Period (FY)

Research Category

Review Section

Research Institution

Examination of the therapeutic effect on inflammatory bowel disease using HSPB6-positive exosomes derived from amnion-derived MSCs

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Identification of novel anti-inflammatory factor secreted by amnion-derived mesenchymal stem cells and investigation of therapeutic effect

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Examination of the inhibitory effect of H. suis-infected gastric MALT lymphoma formation using an immune checkpoint inhibitorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Effect of EPA-resolvin secreted from amnion-derived mesenchymal stem cells on premature birth

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The mechanism of gastric MALT lymphoma formation after H. suis infection via the activation of CXCL13Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The mechanism of the gastric MALT lymphoma formation after H. suis infection via the activation of TLR4-TRIF pathway.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 日本ヘリコバクター学会誌2017

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Protocol for generating a mouse model of gastric MALT lymphoma and the identification of MALT lymphoma cell populations by immunostaining2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The TLR4-TRIF-type 1 IFN-IFN-γ pathway is crucial for gastric MALT lymphoma formation after Helicobacter suis infection2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Genetic variants of Helicobacter pylori type IV secretion system components CagL and CagI and their association with clinical outcomes.2017

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Genetic variants of Helicobacter pylori type IV secretion system components CagL and CagI and their association with clinical outcomes2017

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Interferon-γ-producing B cells induce the formation of gastric lymphoid follicles after Helicobacter suis infection.2015

Author(s)

Journal Title

DOI

Data Source

[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)

Yamamoto Koji 山本幸司

YAMAMOTO KOJI 山本幸司