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Temporal and special regulation of phosphatidylinositol by phosphoinositide phosphatases

Research Project

Project/Area Number 19790212
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field General medical chemistry
Research InstitutionKobe University

Principal Investigator

IJUIN Takeshi  Kobe University, 大学院・医学研究科, 助教 (00361626)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,780,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywordsイノシトールリン脂質 / PIP3 / SKIP / PTEN / PI3キナーゼ / インスリン / 脂質 / シグナル伝達 / 酵素 / 糖尿病
Research Abstract

細胞増殖や細胞内物質輸送など様々な細胞内シグナル伝達を司るホスファチジルイノシトール3リン酸(PIP3)は、PIP3の脱リン酸化酵素であるSKIPやPTENによって細胞内において時間的にも空間的にも精緻に制御されていることを明らかにした。この結果はがんや糖尿病の一因を知る上で有力な手がかりとなると期待される。

Report

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

    (12 results)

All 2008 2007

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

  • [Journal Article] Increased insulin action in SKIP heterozygous knockout mice2008

    • Author(s)
      Ijuin T, Yu YE, Mizutani K, Pao A, Tateya S, Tamori Y, Bradley A, Takenawa T.
    • Journal Title

      Mol Cell Biol 28(17)

      Pages: 5184-5195

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of the nectin-afadin complex in PDGF-induced cell survival2008

    • Author(s)
      Kanzaki N, Ogita H, Komura H, Ozaki M, Sakamoto Y, Majima T, Ijuin T, Takenawa T, Takai Y.
    • Journal Title

      J Cell Sci 121(12)

      Pages: 2008-2017

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Core protein machinery for mammalian PtdIns(3,5)P2 synthesis and turnover that regulates the progression of endosomal transport: Novel Sac phosphatase joins the ArPIKfyve-PIKfyve complex2008

    • Author(s)
      brissa D, Ikonomov OC, Fu Z, Ijuin T, Gruenberg J, Takenawa T, Shisheva A.
    • Journal Title

      J Biol Chem 282(33)

      Pages: 23878-23891

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Increased insulin action in SKIP heterozygous knockout mice2008

    • Author(s)
      Takeshi Ijuin, Tadaomi Takenawaら
    • Journal Title

      Molecular and Cellular Biology 28(17)

      Pages: 5184-5195

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of the nectin-afadin complex in PDGF-induced cell survival2008

    • Author(s)
      Noriyuki Kanzaki, Takeshi Ijuinら
    • Journal Title

      Journal of Cell Science 121(12)

      Pages: 2008-2017

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Core protein machinery for mammalian PtdIns (3,5) P2 synthesis andturnover that regulates the progression of endosomal transport. Novel Sac phosphatase joins the ArPIKfyve-PIKfyve complex.2007

    • Author(s)
      Sbrissa D, Ikonomov OC, Fu Z, Ijuin T, Gruenberg J, Takenawa T, Shisheva A.
    • Journal Title

      Journal of Biological Chemistry 282

      Pages: 23878-23891

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] ホスホイノシチドホスファターゼによるインスリン刺激依存的なGLUT4の膜移行の制御2008

    • Author(s)
      伊集院壮、竹縄忠臣
    • Organizer
      日本細胞生物学会大会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2008-07-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] 細胞内PIP3調節とインスリン依存的糖代謝2008

    • Author(s)
      伊集院壮、竹縄忠臣
    • Organizer
      BMB2008
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2008-07-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] 細胞内PIP3調節とインスリン依存的糖代謝2008

    • Author(s)
      伊集院 壮, 竹縄 忠臣
    • Organizer
      BMB2008
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] ホスホイノシチドホスファターゼによるインスリン刺激依存的なGLUT4の膜移行の制御2008

    • Author(s)
      伊集院 壮, 竹縄 忠臣
    • Organizer
      日本細胞生物学会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] ホスホイノシチドホスファターゼファミリー分子による特異的なインスリン,IGF-1シグナル伝達機構の調節2007

    • Author(s)
      伊集院 壮, 竹縄 忠臣
    • Organizer
      BMB2007
    • Place of Presentation
      横浜(招待講演)
    • Year and Date
      2007-12-13
    • Related Report
      2008 Final Research Report
  • [Presentation] ホスホイノシチドホスファターゼファミリー分子による特異的なインスリン、IGF-1シグナル伝達機構の調節2007

    • Author(s)
      伊集院 壮, 竹縄 忠臣
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会 合同大会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2007-12-12
    • Related Report
      2007 Annual Research Report

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

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