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Molecular Mechanism for Regulation of microRNA Expression in Gastrointestinal Cancer

Research Project

Project/Area Number 19790253
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Human pathology
Research InstitutionThe University of Tokyo

Principal Investigator

SAKATANI Takashi  The University of Tokyo, 医学部・附属病院, 助教 (50431903)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,430,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords胃癌 / Epstein-Barr ウイルス関連胃癌 / microRNA / 細胞接着 / 腫瘍 / 消化器 / エピジェネティクス
Research Abstract

Epstein-BarrVirus(EBV)関連胃癌では、特異的にmicroRNA-200 familyの発現が低下しており、転写抑制因子ZEB1,ZEB2を介して細胞接着に関わるE-cadherinの発現を抑制していることを見いだした。EBV関連胃癌の細胞学的な特徴を明らかにし、発癌に深く関連する現象である細胞相互接着の低下とmicroRNAによる制御機構についてのメカニズムを解明した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (4 results)

All 2010 2009 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (3 results)

  • [Journal Article] Downregulation of microRNA-200 in Epstein-Barr Virus-associated Gastric Carcinoma.

    • Author(s)
      Shinozaki A*, Sakatani T*(* equal contribution), Ushiku T, Hino R, Isogai M, Ishikawa S, Uozaki H, Takada K, Fukayama M.
    • Journal Title

      Cancer Res. (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Epstein-Barrウイルス関連胃癌におけるマイクロRNA発現異常の解析2010

    • Author(s)
      坂谷貴司
    • Organizer
      第99回日本病理学会総会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Expression of the micro- RNA family; a new role for miRNAs in the morphological changes of Epstein-Barr virus associated gastric carcinoma.2010

    • Author(s)
      Takashi Sakatani, et, al.
    • Organizer
      99th USCAP annual meeting
    • Place of Presentation
      Washington D.C.
    • Related Report
      2008 Final Research Report
  • [Presentation] EBV関連胃癌におけるmiR-200 familyの低下はZEB1, ZEB2を介してCDH1の発現を抑制する2009

    • Author(s)
      篠崎綾, 坂谷貴司
    • Organizer
      第68回日本癌学会学術総会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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