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Gene-microbiota interaction of inflammatory bowel disease

Research Project

Project/Area Number 15K15284
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Gastroenterology
Research InstitutionTohoku University

Principal Investigator

Kakuta Yoichi  東北大学, 大学病院, 助教 (50509205)

Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords炎症性腸疾患 / 腸内細菌叢 / 疾患感受性遺伝子
Outline of Final Research Achievements

To see the interaction between the genetic background and gut microbiota in Japanese patients with inflammatory bowel disease (IBD), we investigated the ‘typical’ signature of genetics and microbiota of IBD. The genetic background was known to be associated with IBD, but we found that it was associated with abnormal Paneth cells in Japanese CD. We also investigated the gut microbiota from 16 Japanese patients with ulcerative colitis, the diversity of microbiota was significantly different between the involved region and non-involved region even in the same patient. From the above, further analysis will be needed to prepare the model to see the gene-environmental interaction in IBD.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (3 results)

All 2017 2016

All Journal Article (1 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (2 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] LRRK2 but not ATG16L1 is associated with Paneth cell defect in Japanese Crohn's disease patients2017

    • Author(s)
      Liu TC, Naito T, Liu Z, VanDussen KL, Haritunians T, Li D, Endo K, Kawai Y, Nagasaki M, Kinouchi Y, McGovern DP, Shimosegawa T, Kakuta Y, Stappenbeck TS
    • Journal Title

      JCI Insight

      Volume: 印刷中 Issue: 6

    • DOI

      10.1172/jci.insight.91917

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] 潰瘍性大腸炎患者における大腸部位別の腸内細菌叢と内視鏡的活動性との関係性について2017

    • Author(s)
      角田洋一、横山直信、下瀬川徹
    • Organizer
      第93回日本消化器内視鏡学会総会
    • Place of Presentation
      大阪国際会議場、大阪
    • Related Report
      2016 Annual Research Report
  • [Presentation] Paneth Cell Phenotype is Associated with Novel Genetic Determinants and Clinical Outcome in Japanese Crohn's Disease Patients2016

    • Author(s)
      Takeo Naito, Ta-Chiang Liu, Yoichi Kakuta, Richard Head, Zhenqiu Liu, Talin Haritunians, Dalin Li, Katsuya Endo, Yoshitaka Kinouchi, Dermot P.B. McGovern, Thaddeus S. Stappenbeck, Tooru Shimosegawa
    • Organizer
      Digestive Disease Week 2016
    • Place of Presentation
      San Diego, USA
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research

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Published: 2015-04-16   Modified: 2018-03-22  

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