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Development of a method for the mechanistic investigation of toxicological endpoints modulated by microRNAs

Research Project

Project/Area Number 23651052
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Risk sciences of radiation/Chemicals
Research InstitutionThe University of Tokyo

Principal Investigator

YOSHIOKA Wataru  東京大学, 大学院・医学系研究科, 特任助教 (80425496)

Project Period (FY) 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2011: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Keywords毒性発現メカニズム / マイクロRNA / in vivo
Research Abstract

MicroRNA(miRNA) is a class of small RNA that functions as a negative regulator of gene expression. Human and mouse genomes encode over 1, 400 and 700 miRNAs, respectively. Most of the cellular pathways are considered to be modulated by miRNAs, and some miRNAs have been implicated to be involved in the onset of toxic effects of chemicals. In the present study, we developed a method to increase the function of targeted miRNAs ; administration of miRNAs could increase the abundance of their functional form.

Report

(2 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • Research Products

    (4 results)

All 2011

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (2 results)

  • [Journal Article] Molecular targets that link dioxin exposure to toxicity phenotypes2011

    • Author(s)
      Yoshioka W, Peterson RE, Tohyama C
    • Journal Title

      Steroid Biochem Mol Biol

      Volume: 127 Pages: 96-101

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Molecular targets that link dioxin exposure to toxicity phenotypes2011

    • Author(s)
      YOSHIOKA, Wataru
    • Journal Title

      J Steroid Biochem Mol Biol

      Volume: 127 Issue: 1-2 Pages: 96-101

    • DOI

      10.1016/j.jsbmb.2010.12.005

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] 「ダイオキシン曝露が引き起こすマイクロRNA調節の撹乱と肝障害」2011

    • Author(s)
      Yoshioka W, Higashiyama W, Tohyama C
    • Organizer
      第38回日本トキシコロジー学会学術年会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Year and Date
      2011-07-11
    • Related Report
      2011 Final Research Report
  • [Presentation] ダイオキシン曝露が引き起こすマイクロRNA調節の撹乱と肝障害2011

    • Author(s)
      吉岡亘
    • Organizer
      日本トキシコロジー学会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Year and Date
      2011-07-11
    • Related Report
      2011 Annual Research Report

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Published: 2011-08-05   Modified: 2019-07-29  

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