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Effect of structural specificity of local anesthetics on vasoconstriction and protein phosphorylation

Research Project

Project/Area Number 18791100
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Anesthesiology/Resuscitation studies
Research InstitutionWakayama Medical University

Principal Investigator

KURIYAMA Toshiyuki  Wakayama Medical University, 医学部, 助教 (10405467)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,330,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2006: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywords血管平滑筋 / 局所麻酔薬 / タンパクリン酸化 / 構造特異性 / 血管収縮
Research Abstract

局所麻酔薬の構造特異性に着目して、局所麻酔薬が血管平滑筋に及ぼす張力変化・細胞内カルシウム濃度・タンパクリン酸化酵素のリン酸化について検討した.本研究で、S-enantiomerであるロピバカインに注目して検討をおこなった.その結果、光学異性体をもたないリドカインは血管平滑筋に対して張力変化や細胞内カルシウム濃度変化を引き起こさないが、ロピバカインには強い血管収縮作用と細胞内カルシウム濃度上昇・タンパクリン酸化酵素の活性化がみとめられた.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (2 results)

All 2007 2006

All Journal Article (2 results)

  • [Journal Article] Mechanism of the ropivacaine-induced increase in intracellular Ca2+ concentration in rat aortic smooth muscle2007

    • Author(s)
      Tokinaga Y, Ogawa K, Yu J, Kuriyama T Minonishi T, Hatano Y
    • Journal Title

      Acta Anaesthesiol Scand 51

      Pages: 1155-60

    • Related Report
      2008 Final Research Report
  • [Journal Article] The Inhibitory Effect of Propofol on PKC-Mediated Contraction of Rat Aortic Smooth Muscle2006

    • Author(s)
      Kuriyama T, Yu J, Uematsu N, Doko Y, Hatano Y
    • Journal Title

      Anesthesiology 105

    • Related Report
      2006 Annual Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

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