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Molecular mechanism of cell polarity establishment and cell-face determination by RNA localization and local translation

Research Project

Project/Area Number 21370077
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Molecular biology
Research InstitutionUniversity of Tsukuba

Principal Investigator

IRIE Kenji  筑波大学, 医学医療系, 教授 (90232628)

Co-Investigator(Renkei-kenkyūsha) NAIKI Takahiro  筑波大学, 医学医療系, 助教 (70420081)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2011: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2010: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2009: ¥7,540,000 (Direct Cost: ¥5,800,000、Indirect Cost: ¥1,740,000)
Keywords細胞極性 / 細胞運命 / mRNA / RNA結合タンパク質 / Stau1 / 出芽酵母 / 筋分化 / 細胞壁合成 / ポリA分解酵素 / Dv12 / Khd1 / Db12 / Stress Granule / hnRNP K / Staul
Research Abstract

Post-transcriptional regulation of gene expression has a significant role in various cellular processes such as cell growth, cell differentiation, adaptation to stress, and cell death. In our study, we are focusing on understanding the molecular mechanism and the physiological function of the post-transcriptional regulation by RNA-binding proteins using yeast and mammalian cells. We have revealed that RNA-binding protein Khd1 and cytoplasmic deadenylase Ccr4 modulate a signal from Rho1 in the yeast cell wall integrity pathway by regulating the expression of RhoGEF and RhoGAP. We have also revealed that RNA-binding protein Stau1 coordinates myogenesis through the regulation of Dvl2 mRNA encoding a central mediator of Wnt pathway.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (19 results)

All 2012 2011 2010 2009 Other

All Journal Article (10 results) (of which Peer Reviewed: 8 results) Presentation (7 results) Remarks (2 results)

  • [Journal Article] Stau1 regulates Dvl2 expression during myoblast differentiation2012

    • Author(s)
      Yamaguchi Y, Naiki T, Irie K
    • Journal Title

      Biochem Biophys Res Commun

      Volume: 417(1) Pages: 427-32

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Stau1 regulates Dvl2 expression during myoblast differentiation2012

    • Author(s)
      Yamaguchi, et al.
    • Journal Title

      Biochem Biophys Res Commun

      Volume: 417 Issue: 1 Pages: 427-432

    • DOI

      10.1016/j.bbrc.2011.11.133

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] RNA-binding protein Khd1 and Ccr4deadenylase play overlapping roles in the cell wall integrity pathway in Saccharomyces cerevisiae2011

    • Author(s)
      Ito W, Li X, Irie K, Mizuno T, Irie K
    • Journal Title

      Eukaryot Cell

      Volume: 10(10) Pages: 1340-7

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] RNA-binding protein Khd1 and Ccr4 deadenylase play an overlapping role in the cell wall integrity pathway in yeast2011

    • Author(s)
      Ito, et al
    • Journal Title

      Eukaryotic Cell

      Volume: 10 Issue: 10 Pages: 1340-1347

    • DOI

      10.1128/ec.05181-11

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stability control of MTL1 mRNA by the RNA-binding protein Khd1p in yeast2010

    • Author(s)
      Mauchi N, Ohtake Y, Irie K
    • Journal Title

      Cell Struct Funct

      Volume: 35(2) Pages: 95-105

    • NAID

      130004053877

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Stability control of MTLI mRNA by the RNA-binding protein Khdlp in yeast2010

    • Author(s)
      Mauchi, et al.
    • Journal Title

      Cell Structure and Function

      Volume: 35 Pages: 95-105

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] RNA局在2009

    • Author(s)
      入江賢児
    • Journal Title

      蛋白質核酸酵素

      Volume: 54(16Suppl) Pages: 2133-9

    • Related Report
      2011 Final Research Report
  • [Journal Article] hnRNP K interacts with RNA binding motif protein 42 and functions in the maintenance of cellular ATP levels during stress conditions2009

    • Author(s)
      Fukuda, T., Naiki, T., Saito, M., Irie, K
    • Journal Title

      Genes Cells

      Volume: 14巻2号 Pages: 113-128

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] hnRNP K interacts with RNA binding motif protein 42 and functions in the maintenance of cellular ATP level during stress conditions2009

    • Author(s)
      Fukuda, et al.
    • Journal Title

      Genes to Cells 14

      Pages: 113-128

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] RNA局在の制御2009

    • Author(s)
      入江賢児
    • Journal Title

      蛋白質核酸酵素増刊 mRNAプログラム 多様性と非対称性の獲得戦略 54

      Pages: 2133-2139

    • Related Report
      2009 Annual Research Report
  • [Presentation] RNA-binding protein Khd1p and Ccr4-Not complex play an overlapping role in a cell wall integrity pathway in yeast2011

    • Author(s)
      入江賢児
    • Organizer
      RNA2011 Kyoto
    • Place of Presentation
      京都国際会議場(京都)
    • Year and Date
      2011-06-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] RNA結合タンパク質Khdlpは細胞壁合成系においてCcr4p, Pop2p/Caflpとオーバーラップした機能をもつ2010

    • Author(s)
      伊藤渉
    • Organizer
      BMB2010(第33回日本分子生物学会年会第83回日本生化学会大会合同大会)
    • Place of Presentation
      神戸ポートアイランド(兵庫県)
    • Year and Date
      2010-12-09
    • Related Report
      2010 Annual Research Report
  • [Presentation] RNA結合タンパク質KhdlpによるmRNA安定性制御機構2010

    • Author(s)
      入江賢児
    • Organizer
      第12回日本RNA学会年会
    • Place of Presentation
      一橋記念講堂(東京都)
    • Year and Date
      2010-07-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] RNA-binding protein Khdlp and Ccr4-Not complex play an overlapping role in a cell wall integrity pathway in yeast2010

    • Author(s)
      入江賢児
    • Organizer
      EMBO Conference on Gene Transcription in Yeast 2010
    • Place of Presentation
      サンフェリウデギホルス(スペイン)
    • Year and Date
      2010-06-20
    • Related Report
      2010 Annual Research Report
  • [Presentation] RNA-binding protein Khdlp and Ccr4-Not complex play an overlapping role in a cell wall integrity pathway in yeast2010

    • Author(s)
      入江賢児
    • Organizer
      The 19^<th>CDB Meeting RNA Sciences in Cell and Developmental Biology
    • Place of Presentation
      理研CDB(兵庫県)
    • Year and Date
      2010-05-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] Control of mRNA stability by RNA binding protein Khd1p, the yeast ortholog of mammalian hnRNP K2009

    • Author(s)
      入江賢児
    • Organizer
      FASEB summer research conferences RNA localization and Local translation
    • Place of Presentation
      アメリカ・バーモント州
    • Year and Date
      2009-07-14
    • Related Report
      2009 Annual Research Report
  • [Presentation] Control of mRNA stability by RNA binding protein Khd1p, the yeast ortholog of mammalian hnRNP K2009

    • Author(s)
      入江賢児
    • Organizer
      第61回日本細胞生物学会大会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2009-06-02
    • Related Report
      2009 Annual Research Report
  • [Remarks] ホームページ研究代表者の研究室のホームページ

    • URL

      http://www.md.tsukuba.ac.jp/public/basic-med/molcellbiol/index.html

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://wwv-md.tsukuba.ac.jp/pub-is/basic-med/molcellbiol/index.html

    • Related Report
      2010 Annual Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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