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Comprehensive analysis of microRNA and functional study of cancer-specific microRNA

Research Project

Project/Area Number 19590770
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionKagawa University

Principal Investigator

MASAKI Tsutomu  Kagawa University, 医学部, 教授 (30335848)

Co-Investigator(Kenkyū-buntansha) 石丸 伊知郎  香川大学, 工学部, 准教授 (70325322)
岩間 久和  香川大学, 総合生命科学研究センター, 准教授 (20398035)
黒河内 和貴  香川大学, 医学附属病院, 助教 (10294753)
Co-Investigator(Renkei-kenkyūsha) ISHIMARU Ichiro  香川大学, 工学部, 教授 (70325322)
IWAMA Hisakazu  香川大学, 総合生命科学研究センター, 准教授 (20398035)
KUROKOCHI Kazutaka  香川大学, 医学部・附属病院, 講師 (10294753)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywords肝細胞癌 / マイクロRNA / 肝硬変
Research Abstract

マイクロRNA 網羅的解析において、そのクラスター解析において、肝硬変と肝癌は異なるプロファイリングを形成していた。また、最も差異が認められた、マイクロRNAは、マイクロRNA-527であり、肝癌において、極めて減弱していた。さらに、コンピューター予測により、glypican-3が、マイクロRNA-527の標的遺伝子の可能性を見出した。また、肝癌において減弱するマイクロRNA-527のターゲット分子がglypican-3遺伝子であることを実験的に確かめた。マイクロRNA-527の機能として、MAPキナーゼカスケードを亢進させる役割があった。

Report

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

    (12 results)

All 2009 2008 2007

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (1 results)

  • [Journal Article] Hepatic Von Meyenburg complex : A trigger of severe portal hypertention2009

    • Author(s)
      Yoshida S,Kurokohchi K,Ueno T,Yoshino M,Shimada M,Masaki T
    • Journal Title

      Liver ternationsl 29(4)

      Pages: 614-6145

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Annexin A2 expression and phosphorylation are up-regulated in hepatocellular carcinoma2008

    • Author(s)
      Mohammad HS, Kurokohchi K, Iwama H, Masaki T, and 21 others (last author)
    • Journal Title

      Int J Oncol 33(6) 33

      Pages: 1157-1163

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A combination therapy of ethanol injection and radiofrequency ablation under general anesthesia for the treatment of hepatocellular carcinoma2008

    • Author(s)
      Kurokohchi K, Masaki T, and 9 others (5^<th>)
    • Journal Title

      World J Gastroenterol 14

      Pages: 2037-2043

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A combination therapy of ethanol injection and radiofrequency ablation under general anesthesia for the treatment of hepatocellular carcinoma2008

    • Author(s)
      Kurokohchi K, Masaki T, Kuriyama S
    • Journal Title

      World J Gastroenterol 43

      Pages: 2037-2043

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Annexin A2 expression and phosphorylation are up-regulated in hepatocellular carcinoma2008

    • Author(s)
      Mohammad SH, Kurokohchi K, Masaki T
    • Journal Title

      Int J Oncol 33

      Pages: 1157-1163

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Successful treatment of hypovascular advanced hepatocellular carcinoma with lipiodol-targetting intervention radiology2007

    • Author(s)
      Kurokohchi K, Deguchi A, Masaki T, and 9 orhers (2^<nd>)
    • Journal Title

      World J Gastroenterol 13

      Pages: 4398-4400

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Vitamins K2, K3 and K5 exert antitumor effects on established colorectal cancer in mice by inducing apoptotic death of tumor cells2007

    • Author(s)
      Ogawa M, Masaki T, and 6 others (5^<th>)
    • Journal Title

      Int J Oncol 31

      Pages: 323-331

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Abundance of microRNA target motifs in the 3'-UTRs of 20 527 human genes2007

    • Author(s)
      Iwama H, Masaki T, Kuriyama S
    • Journal Title

      FEBS Lett 581

      Pages: 1805-1810

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification of c-Yes expression in the nuclei of hepatocellular carcinoma cells : Involvement in the early stages of hepatocarcinogenesis2007

    • Author(s)
      Nonomura T, Masaki T, Iwama H, Kurokohchi K,and 8 others (2^<nd>)
    • Journal Title

      Int J Oncol 30

      Pages: 105-111

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Comparative study of the effects of percutaneous ethanol injection and radiofrequency ablation in cases treated with a straight or expandable electrode2007

    • Author(s)
      Kurokohchi K, Masaki T, and 7 others (3^<rd>)
    • Journal Title

      Oncol Rep 18

      Pages: 1275-1279

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Abundance of microRNA target motifs in 3^'-UTRs of20527human genes2007

    • Author(s)
      Iwama H, Masaki T, Kuriyama S
    • Journal Title

      FEBS Lett 581

      Pages: 1805-1810

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] ワークショップ13「消化器疾患の分子遺伝学的病態」肝癌にて特異的に現弱するmicroRNA-527 の機能解析2008

    • Author(s)
      谷丈二、岩間久和、正木勉
    • Organizer
      第50回日本消化器病学会大会
    • Place of Presentation
      東京
    • Year and Date
      2008-10-03
    • Related Report
      2008 Final Research Report

URL: 

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

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