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Functional role of store operated Ca channels in vascular smooth muscle cells

Research Project

Project/Area Number 19890033
Research Category

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

Allocation TypeSingle-year Grants
Research Field Circulatory organs internal medicine
Research InstitutionAkita University

Principal Investigator

TAKAHASHI Yoichiro  Akita University, 医学部, 助教 (30451644)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,439,000 (Direct Cost: ¥1,250,000、Indirect Cost: ¥189,000)
Fiscal Year 2008: ¥819,000 (Direct Cost: ¥630,000、Indirect Cost: ¥189,000)
Fiscal Year 2007: ¥620,000 (Direct Cost: ¥620,000)
KeywordsCaチャネル / 動脈硬化 / TRPC1 / 血管平滑筋細胞 / ストア作動性Ca流入
Research Abstract

血管平滑筋の増殖、肥大は、動脈硬化や血管形成術後再狭窄に深く関与する。血管平滑筋細胞において細胞内Ca濃度上昇は、増殖、肥大シグナル活性化に必須の現象であるが、そのCa増加のactual source は不明であった。我々は、CaチャネルTRPC1 がSTIM1 とともにCa 流入機構として働き、血管平滑筋の増殖、肥大反応を制御し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

    (9 results)

All 2008 2007

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (4 results)

  • [Journal Article] Modified sympathetic nerve system activity with over-expression of the voltage-dependent calcium channel β3 subunit2008

    • Author(s)
      Murakami M
    • Journal Title

      J. Biol. Chem 283

      Pages: 24554-24560

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of transient receptor potentialcanonical 1 (TRPC1) in Angiotensin II-inducedvascular smooth muscle cell hypertrophy2007

    • Author(s)
      Takahashi Y, Watanabe H, Murakami M, OhbaT, Radovanovic M, Ono K, Iijima T, Ito H
    • Journal Title

      Atherosclerosis 195

      Pages: 287-96

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Functional role of stromal interaction molecule 1(STIM1) in vascular smooth muscle cellsBiochem2007

    • Author(s)
      Takahashi Y, Watanabe H, Murakami M, OnoK, Munehisa Y, Koyama T, Nobori K, Iijima T,Ito H
    • Journal Title

      Biophys Res. Commun 361

      Pages: 934-40

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Essential role of the N-terminus of murine Orai1in store-operated Ca^<2+> entryBiochem2007

    • Author(s)
      Takahashi Y, Murakami M, Watanabe H,Hasegawa H, Ohba T, Munehisa Y, Nobori K,Ono K, Iijima T, Ito H
    • Journal Title

      Biophys. Res. Commun 356

      Pages: 45-52

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Functional role of stromal interaction molecule 1 (STIM1) in vascular smooth muscle cells.2007

    • Author(s)
      Takahashi Y, et. al.
    • Journal Title

      Biochem Biophys Res Commun. 361(4)

      Pages: 934-40

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Involvement of STIM1 in vascular smooth muscle cell proliferation2007

    • Author(s)
      Yoichiro Takahashi
    • Organizer
      XIX World Congress of the ISHR
    • Place of Presentation
      Bologna, Italy
    • Year and Date
      2007-06-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] Involvement of STIM1 in vascularsmooth muscle cell proliferation2007

    • Author(s)
      高橋陽一郎
    • Organizer
      第19回国際心臓研究学会(ISHR)総会
    • Place of Presentation
      イタリア、ボローニャ
    • Year and Date
      2007-06-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Functional involvement of STIM1 invascular smooth muscle cell proliferation.2007

    • Author(s)
      高橋陽一郎
    • Organizer
      第71回日本循環器学会総会・学術集会
    • Place of Presentation
      神戸市
    • Year and Date
      2007-03-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Essential role of the N-terminus of murine Orai1in store-operated Ca^<2+> entry2007

    • Author(s)
      高橋陽一郎
    • Organizer
      第80回日本薬理学会年会
    • Place of Presentation
      名古屋市
    • Year and Date
      2007-03-14
    • Related Report
      2008 Final Research Report

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

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