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Epigenetic reprogramming associated with specification and early development of primordial germ cells.

Research Project

Project/Area Number 20770186
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Developmental biology
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

SEKI Yoshiyuki  The Institute of Physical and Chemical Research, 理工学部, 専任講師 (20435655)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2009: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords生殖細胞 / エピゲノム / 発生・再生 / 分化全能性
Research Abstract

Birth of life commence with fertilization of sperm and oocyte. Fertilized eggs can from complex and compact body correctly through developmental program. The ability, which one cell can form individual, is called cellular 'totipotency', which is regulated by epigenetic mechanisms. In this research, we focused on epigenetic reprogramming in primordial germ cells to understand how germ cells acquire cellular totipotency. In this result, we identified new gene, Prdm14, and elucidated that Prdm14 deficient mice have infertility in both male and female.

Report

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

    (10 results)

All 2009 2008 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (4 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Specification of the germ cell lineage in mice:A process orchestrated by the PR-domain proteins, Blimpl and Prdm14.2008

    • Author(s)
      Kurimoto, K., Yamaji, M., Seki, Y., Saitou, M.
    • Journal Title

      Cell cycle 7(22)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Critical function of Prdm14 for the establishment of the germ cell lineage in mice.2008

    • Author(s)
      Yamaji, M. *, Seki, Y. *, Kurimoto, K. *, Yabuta, Y., Yuasa, M., Shigeta, M., Yamanaka., K., Ohinata., Y., Saitou, M.
    • Journal Title

      Nature Genetics 40(8)

      Pages: 1016-1022

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Critical function of Prdm14 for the establishment of the germ cell lineage in mice2008

    • Author(s)
      Yamaji, M., Seki, Y., Kurimoto, M.
    • Journal Title

      Nature Genetics 40(8)

      Pages: 1016-1022

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Specification of the germ cell lineage in mice: A process orchestrated by the PR-domain proteins, Blimp1 and Prdm142008

    • Author(s)
      Kurimoto, K.
    • Journal Title

      Cell Cycle 7(22)

      Pages: 3514-3518

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 始原生殖細胞において消えるエピゲノムと消えないエピゲノム2009

    • Author(s)
      関由行
    • Organizer
      第82回生化学会大会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2009-10-23
    • Related Report
      2009 Final Research Report
  • [Presentation] 始原生殖細胞において消えるエピゲノムと消えないエピゲノム2009

    • Author(s)
      関由行
    • Organizer
      日本生化学会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2009-10-22
    • Related Report
      2009 Annual Research Report
  • [Presentation] マウス始原生殖細胞によるDNA脱メチル化機構の解明2009

    • Author(s)
      関由行
    • Organizer
      第3回エピジェネティクス研究会年会
    • Place of Presentation
      学術総合センター、東京
    • Year and Date
      2009-05-22
    • Related Report
      2009 Final Research Report
  • [Presentation] 始原生殖細胞によるエピゲノム再編成機構の解明2008

    • Author(s)
      関由行
    • Organizer
      分子生物学会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Book] Epigenetic reprogramming in primordial germ cell development. Genetical and epigenetical control of mammalian germ cell development and their function. Genetic and epigenetic control of mammalian germ cell development and function.2008

    • Author(s)
      Seki, Y. *, Saitou, M*.
    • Publisher
      Research Signpost
    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://sci-tech.ksc.kwansei.ac.jp/~seki/SekiLab..html

    • Related Report
      2009 Final Research Report

URL: 

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

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