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Protective effects of dexmedetomidine on myocardial injury evoked by ischemia/reperfusion

Research Project

Project/Area Number 18591700
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Anesthesiology/Resuscitation studies
Research InstitutionShiga University of Medical Science

Principal Investigator

HIROTOSHI Kitagawa  Shiga University of Medical Science, 医学部, 助教 (50252391)

Co-Investigator(Kenkyū-buntansha) YAMAZAKI Toji  滋賀医科大学, 医学部, 非常勤講師 (20116122)
秋山 剛  国立循環器病センター研究所, 心臓生理部, 室長 (70202554)
Co-Investigator(Renkei-kenkyūsha) AKIYAMA Tsuyoshi  国立循環器病センター, 心臓生理部, 室長 (70202554)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,980,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2006: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywords周術期管理学 / マイクロダイアリシス / 心筋保護 / ミオグロビン / 神経伝達物質 / 交感神経 / 副交感神経 / 虚血再灌流傷害 / 生理学 / タンパク質 / ストレス / 鎮静薬 / 麻酔薬 / 蛋白質
Research Abstract

この研究では、全身麻酔時に使用する麻酔・鎮静薬が心筋梗塞を予防、軽減する作用を有するかについて、ウサギの心臓の冠動脈を閉塞した際の心筋梗塞のマーカー応答により確認した。吸入麻酔薬(イソフルラン・セボフルラン)と鎮静薬(デクスメデトミジン)を虚血前に投与することで、マーカーの上昇を抑制することがわかった。また、デクスメデトミジンの心保護効果は血流途絶期だけでなく、再開通期にもあることがわかった。

Report

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

    (10 results)

All 2009 2008 2007 2006

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (6 results)

  • [Journal Article] Intravenous bolus injection of landiolol prevents ischemia/reperfusion injuries in the rat heart2009

    • Author(s)
      H Kitagawa, T Sawada, T Kawamura, T Akiyama, T Yamazaki
    • Journal Title

      Anesthesiology A-763

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Isoflurane attenuates myoglobin release during ischemic and/or reperfusion periods2008

    • Author(s)
      H Kitagawa, T Yamazaki, T Akiyama T, S Nosaka, H Mori
    • Journal Title

      Acta Anaesthesiol Scand 52

      Pages: 650-7

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Isoflurane attenuates myoglobin release during ischemic ancd/or reperfusion period2008

    • Author(s)
      北川 裕利
    • Journal Title

      Acta Anaesthesiologica Scandinavica 52

      Pages: 650-657

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of ouabain-induced noradrenaline and acetylcholine release from in situ cardiac autonomic nerve endings2007

    • Author(s)
      T Yamazaki, T Akiyama, H Kitagawa, F Komaki, H Mori, T Kawada, K Sunagawa, M Sugimachi
    • Journal Title

      Acta Physiol 191

      Pages: 275-284

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 心筋虚血に対する麻酔・オピオイドによる anesthetic preconditioning 効果について2008

    • Author(s)
      北川裕利, 山崎登自
    • Organizer
      日本麻酔科学会55回学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2008-06-13
    • Related Report
      2008 Final Research Report
  • [Presentation] 心筋虚血に対する麻酔・オピオイドによるanesthetic preconditioning効果について2008

    • Author(s)
      北川裕利
    • Organizer
      日本麻酔科学会第55回学術集会
    • Place of Presentation
      横浜市
    • Year and Date
      2008-06-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] REMIFENTANIL PRECONDITIONING ATTENUATES MYOGLOBIN RELEASE EVOKED BY MYOCARDIAL ISCHEMIA AND REPERFUSION2008

    • Author(s)
      北川 裕利
    • Organizer
      International Anesthesia Research Society 82nd Clinical and Scientific Congress
    • Place of Presentation
      アメリカ合衆国
    • Year and Date
      2008-03-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] TIMING AND DURATION OF EXPOSURE TO SEVOFLURANE EFFECTIVE IN PROTECTING CARDIAC ISCHEMIA-REPERFUSION INJURY IN RABBITS2008

    • Author(s)
      北川 裕利
    • Organizer
      International Anesthesia Research Society 82nd Clinical and Scientific Congress
    • Place of Presentation
      アメリカ合衆国
    • Year and Date
      2008-03-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] 吸入麻酔薬と麻薬の併用は心筋虚血・再灌流傷害抑制効果を増強する2007

    • Author(s)
      北川裕利, 山崎登自, 小牧史明, 野坂修一
    • Organizer
      日本麻酔科学会第54回学術集会
    • Place of Presentation
      札幌
    • Year and Date
      2007-06-01
    • Related Report
      2008 Final Research Report
  • [Presentation] ソフルランの繰り返し投与は心筋虚血・再灌流傷害を抑制する2006

    • Author(s)
      北川裕利, 山崎登自
    • Organizer
      日本麻酔科学会第53回学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2006-06-02
    • Related Report
      2008 Final Research Report

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

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