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Effects of uterine fluids on fertilization of Prss21-deficient sperm in vitro

Research Project

Project/Area Number 19800004
Research Category

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

Allocation TypeSingle-year Grants
Research Field Laboratory animal science
Research InstitutionUniversity of Tsukuba

Principal Investigator

YAMASHITA Misuzu  University of Tsukuba, 大学院・生命環境科学研究科, 研究員 (90451690)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,125,000 (Direct Cost: ¥2,720,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,370,000 (Direct Cost: ¥1,370,000)
Keywords生殖 / 受精 / 応用動物 / マウス / 精子
Research Abstract

精巣特異的GPIアンカー型セリンプロテアーゼPRSS21欠損マウスの解析から、PRSS21は卵子透明帯上での先体反応に機能していることを明らかにした。受精能回復実験を行い、PRSS21欠損精子の体外受精における受精能低下が子宮内分泌液への暴露によって回復することを示した。しかし、PRSS21欠損精子の卵子透明帯上での先体反応能低下は回復していなかった。以上の結果から、PRSS21欠損精子の受精能は子宮内因子によって補われていることを明らかにした。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (11 results)

All 2008 2007

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

  • [Journal Article] Reduced fertility of mouse epididymal sperm lacking Prss21/Tesp5 is rescued by sperm exposure erine microenvironment2008

    • Author(s)
      山下美鈴、本多新、小倉淳郎、柏原真一、深見清子、馬場忠
    • Journal Title

      Genes Cells 13

      Pages: 1001-1013

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sperm penetration through cumulus mass and zona pellucid2008

    • Author(s)
      金一均、山下美鈴、木村正紀、本多新、柏原真一、馬場忠
    • Journal Title

      Int. J. Dev. Biol 52

      Pages: 677-682

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Reduced fertility of mouse epididymal sperm lacking Prss21/Tesp5 is rescued by sperm exposure to uterine microenvironment.2008

    • Author(s)
      山下美鈴、本多新、小倉淳郎、柏原真一、深見清子、馬場忠
    • Journal Title

      Genes Cells 13

      Pages: 1001-1013

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sperm penetration through cumulus mass and zona pellucida2008

    • Author(s)
      金一均、山下美鈴、木村正紀、本多新、柏原真一、馬場忠
    • Journal Title

      Int. J. Dev. Biol. (印刷中)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Acrosome reaction of mouse epididymal spermon oocyte zona pellucid2007

    • Author(s)
      山下美鈴、山縣一夫、津村啓子、中西友子、馬場忠
    • Journal Title

      J. Reprod. Dev 53

      Pages: 225-262

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Acrosome reaction of mouse epididymal sperm on oocyte zona pellucida.2007

    • Author(s)
      山下美鈴、山縣一夫、津村啓子、中西友子、馬揚忠
    • Journal Title

      J. Reprod. Dev. 53

      Pages: 225-262

    • NAID

      10027327785

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 子宮内因子による受精能回復機構の解析2008

    • Author(s)
      山下美鈴、河野奈津子、康宇鎮、柏原真一、馬場忠
    • Organizer
      第31回日本分子生物学会念会
    • Place of Presentation
      神戸・ポートアイランド
    • Year and Date
      2008-12-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 子宮内因子による受精能回復機構の解析2008

    • Author(s)
      山下美鈴
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] Mouse Sperm lacking serine protease Prss21/Tesp5 barely undergo the zona pellucida-induced acrosome reaction, but do fertilize the egg2008

    • Author(s)
      山下美鈴
    • Organizer
      World Congress of Reproductive Biology
    • Place of Presentation
      アメリカ合衆国・ハワイ
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 受精におけるセリンプロテアーゼTesp5の役割2007

    • Author(s)
      山下美鈴
    • Organizer
      第30回日本分子生物学会年会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 精子セリンプロテアーゼTesp5欠損マウスの作製と応用2007

    • Author(s)
      山下美鈴
    • Organizer
      第24回日本疾患モデル学会総会
    • Place of Presentation
      つくば
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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