• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Functional analysis of autophagy during spermatogenesis in mice

Research Project

Project/Area Number 22688022
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Applied animal science
Research InstitutionNational Institute of Radiological Sciences

Principal Investigator

TSUKAMOTO Satoshi  独立行政法人放射線医学総合研究所, 研究基盤センター, 技術員 (80510693)

Co-Investigator(Renkei-kenkyūsha) MINAMI Naojiro  京都大学, 農学研究科, 准教授 (30212236)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥20,280,000 (Direct Cost: ¥15,600,000、Indirect Cost: ¥4,680,000)
Fiscal Year 2012: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2011: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥11,570,000 (Direct Cost: ¥8,900,000、Indirect Cost: ¥2,670,000)
Keywordsオートファジー / 精巣 / 精子形成 / ノックアウトマウス / 不妊
Research Abstract

オートファジーはリソソームを分解の場とする細胞質成分の大規模な分解系である。本研究ではオートファジーの精子形成過程における生理機能を明らかにするために、精子細胞特異的にオートファジーを欠損するノックアウトマウスを作出した。このマウスは週齢依存的に不妊になることが分かった。さらにこのノックアウトマウスの精細管にはタンパク質の凝集体を含む不要成分の蓄積が観察された。オートファジーは精子形成過程における精子細胞質のリモデリングに関与する可能性が示唆される。

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (9 results)

All 2013 2012 2011 2010

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (6 results) (of which Invited: 1 results)

  • [Journal Article] Functional Analysis of Lysosomes During Mouse Preimplantation Embryo Development2013

    • Author(s)
      Tsukamoto S, Hara T, Yamamoto A, Ohta Y, Wada A, Ishida Y, Kito S, Nishikawa T, Minami N, Sato k, Kokubo T
    • Journal Title

      Journal of Reproduction and Development

      Volume: 59 Issue: 1 Pages: 33-39

    • DOI

      10.1262/jrd.2012-096

    • NAID

      10031156809

    • ISSN
      0916-8818, 1348-4400
    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] The promoter of the oocyte-specific gene, Oog1, functions in both male and female meiotic germ cells in transgenic mice2013

    • Author(s)
      Ishida M, Okazaki E, Tsukamoto S, Kimura K, Aizawa A, Kito S, Imai H, Minami N
    • Journal Title

      Plos One

      Volume: (in press) Issue: 7 Pages: e68686-e68686

    • DOI

      10.1371/journal.pone.0068686

    • NAID

      120005312068

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Functional analysis of lysosomes during mouse preimplantation embryo development2013

    • Author(s)
      Satoshi Tsukamoto
    • Journal Title

      J Reprod Dev

      Volume: 59 Pages: 33-39

    • NAID

      10031156809

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Presentation] 北陸実験動物研究会マウス胚発生におけるオートファジー(自食作用)の役割2012

    • Author(s)
      塚本 智史
    • Organizer
      北陸実験動物研究会
    • Place of Presentation
      金沢市(招待講演)
    • Year and Date
      2012-04-28
    • Related Report
      2012 Final Research Report
  • [Presentation] マウス初期胚発生と精子形成過程におけるオートファジーの役割2012

    • Author(s)
      塚本 智史
    • Organizer
      北陸実験動物研究会
    • Place of Presentation
      金沢大学
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 精子完成過程におけるオートファジーの生理機能の解析2011

    • Author(s)
      塚本 智史
    • Organizer
      日本繁殖生物学会
    • Place of Presentation
      盛岡市(口答発表)
    • Related Report
      2012 Final Research Report
  • [Presentation] 精子完成過程におけるオートファジーの生理機能の解析2011

    • Author(s)
      塚本智史
    • Organizer
      日本繁殖生物学会
    • Place of Presentation
      盛岡市
    • Related Report
      2011 Annual Research Report
  • [Presentation] The Role of autophagy during embryogenesis and spermatogenesis in mice2010

    • Author(s)
      Satoshi Tsukamoto
    • Organizer
      日本発生生物学会
    • Place of Presentation
      京都市(招待講演)
    • Year and Date
      2010-07-23
    • Related Report
      2012 Final Research Report
  • [Presentation] The Role of autophagy during embryogenesis and spermatogenesis in mice2010

    • Author(s)
      塚本智史
    • Organizer
      日本発生生物学会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2010-07-23
    • Related Report
      2010 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi