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Identification and functional analysis of NANOS2-associating proteins in mouse germ cells

Research Project

Project/Area Number 20870016
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Developmental biology
Research InstitutionYokohama National University

Principal Investigator

SUZUKI Atsushi  Yokohama National University, 学際プロジェクト研究センター, 特任教員(助教) (60467058)

Co-Investigator(Renkei-kenkyūsha) SAGA Yumiko  国立遺伝学研究所, 系統生物センター・発生工学研究室, 教授 (50221271)
Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,302,000 (Direct Cost: ¥2,540,000、Indirect Cost: ¥762,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,742,000 (Direct Cost: ¥1,340,000、Indirect Cost: ¥402,000)
Keywords生殖細胞 / RNA / 発生 / マウス / Nanos / Deadenylation complex
Research Abstract

本研究においては、マウス生殖細胞の雄性化に必須な機能を持つRNA結合タンパク質NANOS2の生化学的・細胞生物学的解析を行うことによってその細胞内局在、結合するタンパク質やRNAを明らかにした。以上の知見をもとにしてNanos2の機能モデルを提唱すると共に、生殖細胞の雄性化を制御する分子機構についてその一端を明らかにした。

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (13 results)

All 2010 2009 2008 Other

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (5 results) Remarks (2 results)

  • [Journal Article] NANOS2 interacts with CCR4-NOT deadenylation complex and leads to suppression of specific RNAs2010

    • Author(s)
      Suzuki A, Igarashi K, Aisaki K, Kanno J, Saga Y
    • Journal Title

      Proceedings of the National Academy of Sciences of the U.S. A 107(8)

      Pages: 3594-9

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] NANOS2 interacts with CCR4-NOT deadenylation complex and leads to suppression of specific RNAs2010

    • Author(s)
      Suzuki A, Igarashi K, Aisaki K, Kanno J, Saga Y.
    • Journal Title

      Proceedings of the National Academy of Sciences of the U.S.A. Feb 23 ; 107(8)

      Pages: 3594-3599

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The RNA-binding protein NANOS2 is required to maintain murine spermatogonial stem cells.2009

    • Author(s)
      Sada A, Suzuki A, Suzuki H, Saga Y
    • Journal Title

      Science 325(5946)

      Pages: 1394-8

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] The RNA-binding protein NANOS2 is required to maintain murine spermatogonial stem cells2009

    • Author(s)
      Sada A, Suzuki A, Suzuki H, Saga Y.
    • Journal Title

      Science Sep 11 ; 325(5946)

      Pages: 1394-1398

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nanos2蛋白質は生殖細胞の雄性化に必須な分子である-Nanos2は卵と精子の分かれ目に働く蛋白質-2008

    • Author(s)
      鈴木敦、相賀裕美子
    • Journal Title

      生物の科学遺伝 vol.62no.5

      Pages: 12-13

    • Related Report
      2009 Final Research Report
  • [Journal Article] Nanos2タンパク質は生殖細胞の雄性化に必須な分子である-Nanos2は卵と精子の分かれ目に働くタンパク質-2008

    • Author(s)
      鈴木敦
    • Journal Title

      生物の科学 遺伝 62

      Pages: 12-13

    • Related Report
      2008 Annual Research Report
  • [Presentation] Functional analysis of mouse Nanos2 in the sexual development of germ cells2008

    • Author(s)
      Atsushi Suzuki, Yumiko Saga
    • Organizer
      GERM CELLS meeting in Cold Spring Harbor Laboratory
    • Place of Presentation
      New Yor
    • Year and Date
      2008-10-03
    • Related Report
      2009 Final Research Report
  • [Presentation] Nanos2 interacts with deadenylation complex to target specific mRNAs for degradation at P -body2008

    • Author(s)
      Atsushi Suzuki
    • Organizer
      Germ Cells
    • Place of Presentation
      Cold Spring Harbor(New York)
    • Year and Date
      2008-10-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] マウス生殖細胞雌雄分化におけるNanos2の機能解析2008

    • Author(s)
      鈴木敦、相賀裕美子
    • Organizer
      RNAフロンティアミーティング2008
    • Place of Presentation
      京都
    • Year and Date
      2008-06-06
    • Related Report
      2009 Final Research Report
  • [Presentation] マウス生殖細胞におけるNANOS2の機能解析2008

    • Author(s)
      鈴木敦
    • Organizer
      RNAフロンティアミーティング
    • Place of Presentation
      京都
    • Year and Date
      2008-06-06
    • Related Report
      2009 Annual Research Report
  • [Presentation] 胎児期雄性生殖細胞におけるNanos2の機能解析2008

    • Author(s)
      鈴木 敦
    • Organizer
      RNAフロンティアミーティング
    • Place of Presentation
      京都
    • Year and Date
      2008-06-06
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.ynu-irc.ynu.ac.jp/suzuki.html

    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://www.ynu-irc.ynu.ac.jp/

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

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