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Translational control in processing bodies

Research Project

Project/Area Number 19570179
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Cell biology
Research InstitutionOsaka University

Principal Investigator

KATAHIRA Jun  Osaka University, 生命機能研究科, 准教授 (30263312)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
KeywordsMrna / 翻訳制御 / RNA結合タンパク質 / 核-細胞質間輸送 / 細胞・組織 / プロテオーム / 発生・分化 / 遺伝子発現制御 / 遺伝子発現
Research Abstract

細胞質におけるmRNA の翻訳制御機構を明らかにすることを目的とし、hnRNP A3 結合タンパク質の一つとしてNXF7 との相互作用、各々の因子の細胞内局在等に関して詳細に検討した。それらの結果に基づき、hnRNP A3 は核内で特定のmRNA に結合し、細胞質へ輸送されるとともに、翻訳を受ける際にNXF7 と会合し、プロセシングボディーなどのRNA 顆粒へ取り込まれるという翻訳装置上における特定のmRNA 種の選別モデルを提唱した

Report

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

    (11 results)

All 2009 2008 2007 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (4 results) Remarks (2 results)

  • [Journal Article] Y. (2009) Selective localization of PCBP2 to cytoplasmic processing bodies2009

    • Author(s)
      Fujimura, K., Katahira, J., Murata, M., Kano,F., and Yoneda
    • Journal Title

      Biochim. Biophys. Acta - Molecular Cell Research (印刷中)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Y.(2008) Nuclear RNA Export Factor 7 is localized in processing bodies and neuronal RNA granules through interactions with shuttling hnRNPs2008

    • Author(s)
      Katahira, J., Miki, T., Takano, K., Maruhashi,M., Uchikawa, M., Tachibana, T., and Yoneda
    • Journal Title

      Nucleic Acids Res. 36

      Pages: 616-628

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nuclear RNA Export Factor 7 is localized in processing bodies and neuronal RNA granules through interactions with shuttling hnRNPs.2008

    • Author(s)
      Katahira, J.ら
    • Journal Title

      Nucleic Acids Res. 36

      Pages: 616-628

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Y.(2007) NXF2 is involved in cytoplasmic mRNA dynamics through interactions with motor proteins2007

    • Author(s)
      Takano, K., Miki, T., Katahira, J., Yoneda
    • Journal Title

      Nucleic Acids Res. 35

      Pages: 2513-2521

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] NXF2 is involved in cytoplasmic mRNA dynamics through interactions with motor proteins.2007

    • Author(s)
      Takano, K.ら
    • Journal Title

      Nucleic Acids Res. 35

      Pages: 2512-2513

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] RNA核外輸送機構の多様性蛋白研セミナー2008

    • Author(s)
      片平じゅん
    • Place of Presentation
      大阪大学
    • Year and Date
      2008-07-24
    • Related Report
      2008 Final Research Report
  • [Presentation] mRNA核外輸送機構の多様性2008

    • Author(s)
      片平じゅん
    • Organizer
      蛋白研セミナー
    • Place of Presentation
      大阪大学
    • Year and Date
      2008-07-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] NXF7はhnRNPとの相互作用を介してプロセシングボディーおよび神経細胞のRNA顆粒に局在する2007

    • Author(s)
      片平じゅん
    • Organizer
      第9回RNAミーティング(日本RNA学会年会)
    • Place of Presentation
      名古屋
    • Year and Date
      2007-07-29
    • Related Report
      2008 Final Research Report
  • [Presentation] NXF7はhnRNPとの相互作用を介してプロセシングボティーおよび神経細胞のRNA顆粒に局在する2007

    • Author(s)
      片平じゅん
    • Organizer
      第9回RNAミーティング(日本RNA学会年会)
    • Place of Presentation
      名古屋
    • Year and Date
      2007-07-29
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.anat3.med.osaka-u.ac.jp/research/research31.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.dma.jim.osaka-u.ac.jp/kg-portal/aspi/RX0011D.asp?UNO=12278&page=3

    • Related Report
      2008 Annual Research Report

URL: 

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

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