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Tumor-angiogenesis of ATF3

Research Project

Project/Area Number 19791171
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Obstetrics and gynecology
Research InstitutionTokyo Women's Medical University

Principal Investigator

MASUDA Junko  Tokyo Women's Medical University, 医学部, 助教 (20424674)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,260,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords乳癌 / EphA1 / ATF3 / ephrinA1 / ILK / 癌転移 / 細胞運動性 / RhoA / ドキソルビシン / 内皮細胞 / VEGF / フィブロネクチン / 血管新生
Research Abstract

ドキソルビシン存在下でATF3依存的なEphA1発現上昇が起こることを明らかにした。さらに、EphA1の細胞外領域はフィブロネクチン断片が結合すること、およびEphA1細胞内領域にはILKが結合することを明らかとした。ILKは細胞運動に重要な役割を示す分子であり、EphA1にephrin-A1のシグナルが入るとILKが抑制されることにより細胞接着が低下することを明らかとした。これらは、EphA1が癌細胞の転移抑制に関わることを示した。

Report

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

    (10 results)

All 2009 2008

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

  • [Journal Article] EphA1 interacts with integrin-linked kinase and regulates cell morphology and motility2009

    • Author(s)
      増田潤子、山崎研、大森勉、秋山ひと美、臼井亮介、丸義朗
    • Journal Title

      J Cell Sci.誌 122巻

      Pages: 243-55

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] EphAl interacts with integrin-linked kinase and regulates cell morphology and motility2009

    • Author(s)
      増田潤子
    • Journal Title

      J Cell Sci 122

      Pages: 243-55

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] EphA1 interacts with integrin-linked kinase and regulates cell morphology and motility2008

    • Author(s)
      増田潤子、臼井亮介、丸義朗
    • Journal Title

      J Biol Chem.誌 283(19)巻

      Pages: 13148-55

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fibronectin type I repeat is a nonactivating ligand for EphAl and inhibits ATF3-dependent angiogenesis2008

    • Author(s)
      増田潤子
    • Journal Title

      J Biol Chem 283(19)

      Pages: 13148-55

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article]2008

    • Author(s)
      増田潤子
    • Journal Title

      Journal of Biological Chemistry (In press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] EphA1 interacts with integrin-linked kinase and regulates cell morphology and motility2008

    • Author(s)
      増田潤子
    • Organizer
      第31回日本分子生物学会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2008-12-10
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] EphA1 has kinase-dependent and -independent functions2008

    • Author(s)
      増田潤子
    • Organizer
      第67回日本癌学会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2008-10-29
    • Related Report
      2008 Final Research Report
  • [Presentation] EphA1 has kinase-dependent and-independent functions2008

    • Author(s)
      増田潤子
    • Organizer
      第67回日本癌学会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2008-10-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] EphA1 has kinase-dependent and -independent functions2008

    • Author(s)
      増田潤子
    • Organizer
      第1回Eph/Ephrin meeting
    • Place of Presentation
      アメリカノースカロライナ州Hawthorne会議場
    • Year and Date
      2008-06-25
    • Related Report
      2008 Final Research Report
  • [Presentation] EphA1 has kinase-dependent and-independent functions2008

    • Author(s)
      増田潤子
    • Organizer
      第1回Eph/Ephrin meeting
    • Place of Presentation
      アメリカNC州Hawthorne会議場
    • Year and Date
      2008-06-25
    • Related Report
      2008 Annual Research Report

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

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