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Molecular mechanism of male-type differentiation in mouse germ cells

Research Project

Project/Area Number 22770169
Research Category

Grant-in-Aid for Young Scientists (B)

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

Principal Investigator

SUZUKI Atsushi  横浜国立大学, 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) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2010: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
KeywordsRNA / 生殖細胞 / 発生 / マウス
Research Abstract

In our present study, we identify CNOT1, a component of the CCR4-NOT deadenylation complex, as a direct factor mediating the interaction with NANOS2. We find that the first 10 amino acids(AAs) of NANOS2 are required for this binding. We further observe that a NANOS2 mutant lacking these first 10 AAs(NANOS2-ΔN10) fails to rescue defects in the Nanos2-null mouse. Our current data thus indicate that the interaction with the CCR4-NOT deadenylation complex is essential for NANOS2 function.

Report

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

    (9 results)

All 2012 2011 2010

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (7 results)

  • [Journal Article] Interaction between NANOS2 and the CCR4-NOT deadenylation complex is essential for male germ cell development in mouse2012

    • Author(s)
      Suzuki A, Saba R, MiyoshiK, Morita, Saga Y
    • Journal Title

      PLos One

      Volume: 7(3) Issue: 3 Pages: 1-12

    • DOI

      10.1371/journal.pone.0033558

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 哺乳類生殖細胞形成機構の解析-生殖医療への応用に向けて2011

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

      医学のあゆみ

      Volume: vol.238 No.13 Pages: 1221-1222

    • Related Report
      2011 Final Research Report
  • [Presentation] 生殖細胞雄性分化におけるRNP複合体の解析2012

    • Author(s)
      鈴木敦
    • Organizer
      多様性と非対称性を獲得するRNAプログラム領域班会議
    • Place of Presentation
      神戸
    • Year and Date
      2012-01-07
    • Related Report
      2011 Final Research Report
  • [Presentation] Functional difference between NANOS2 and NANOS3 in the interaction with the CCR4-NOT deadenylation complex2011

    • Author(s)
      Morita Y., Saga Y., Suzuki A.
    • Organizer
      日本分子生物学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2011-12-15
    • Related Report
      2011 Final Research Report
  • [Presentation] The essential role of NANOS2 zinc finger motif in the assembly of P-bodies2011

    • Author(s)
      Nakajima Y., Saga Y., Suzuki A.
    • Organizer
      日本分子生物学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2011-12-13
    • Related Report
      2011 Final Research Report
  • [Presentation] 生殖細胞雄性分化におけるRNA分子機構2011

    • Author(s)
      鈴木敦
    • Organizer
      生殖系列の世代サイクルとエピゲノムネットワーク第4回公開シンポジウム
    • Place of Presentation
      大阪
    • Year and Date
      2011-11-18
    • Related Report
      2011 Final Research Report
  • [Presentation] Functional analysis of NANOS2 in mouse germ cell development2011

    • Author(s)
      Suzuki A.
    • Organizer
      第84回日本生化学会大会
    • Year and Date
      2011-09-22
    • Related Report
      2011 Final Research Report
  • [Presentation] Functional analysis of NANOS2 in mouse germ cell development2011

    • Author(s)
      Atsushi Suzuki
    • Organizer
      第84回日本生化学会大会
    • Place of Presentation
      国立京都国際会館(招待講演)
    • Year and Date
      2011-09-22
    • Related Report
      2011 Annual Research Report
  • [Presentation] Interaction between NANOS2 and CCR4-NOT deadenylation complex is essential for male germ cell development in mouse2010

    • Author(s)
      Suzuki A, Igarashi K, Aisaki K, Kanno J, Saga Y.
    • Organizer
      GERM CELLS meeting in Cold Spring Harbor Laboratory (New York)
    • Place of Presentation
      Cold Spring Harbor Laboratory (U.S.A.)
    • Year and Date
      2010-10-06
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2023-03-16  

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