• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

The mechanlsms for hyperglycemia-induced inhibition of oardioprotection byvolatile anesthetics

Research Project

Project/Area Number 19591800
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Anesthesiology/Resuscitation studies
Research InstitutionThe University of Tokushima

Principal Investigator

TAKA Katsuya  The University of Tokushima, 大学院・ヘルスバイオサイエンス研究部, 講師 (30263841)

Co-Investigator(Kenkyū-buntansha) OSHITA Shuzo  徳島大学, 大学院・ヘルスバイオサイエンス研究部, 教授 (60144945)
KAWANO Takashi  徳島大学, 医学部・歯学部附属病院, 助教 (40380076)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords麻酔学 / 吸入麻酔薬 / 高血糖 / イソフルラン / インスリン / postconditioning / 心筋保護効果 / Akt / KATPチャネル / 血管平滑筋細胞 / パッチクランプ
Research Abstract

吸入麻酔薬は心筋虚血再灌流傷害に対して保護効果を有するが、同時に高血糖状態ではその効果が減弱することを報告してきた. 吸入麻酔薬による心筋保護効果の作用機序はAktの活性化が関与する。インスリンはAktを活性化するので吸入麻酔薬とインスリンを併用すると高血糖でも心筋保護効果が得られるか実験した. インスリン単独またはインスリンと吸入麻酔薬の併用は高血糖でも心筋梗塞サイズが有意に低下し保護効果を有することがわかった。

Report

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

    (4 results)

All 2008

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (2 results)

  • [Journal Article] Hyperglycemia impairs isoflurane-induced adenosine triphosphate sensitive potassium channel activation in vascular smooth muscle cells2008

    • Author(s)
      Kawano T, Tanaka K, Mawatari K, Oshita S, Takahashi A, Nakaya Y
    • Journal Title

      Anesth Analg 106

      Pages: 858-64

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hyperglycemia impairs isoflurane-induced adenosine triphosphate-sensitive potassium channel activation in vascular smooth muscle cells2008

    • Author(s)
      Kawano T
    • Journal Title

      Anesth Analg 106

      Pages: 858-864

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Hyperglycemia blocks isoflurane-induced, but not insulin-induced, postconditioning in vivo rabbits(Oral session)2008

    • Author(s)
      Okada T, Tanaka K, Tomino T, Kawano H, Oshita S
    • Organizer
      2009 American Society of Anesthesiologists
    • Place of Presentation
      Orlando FL, USA
    • Year and Date
      2008-10-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Hyperglycemia Blocks Isoflurane-Induced, but Not Insulin-Induced, Postc onditioning in Vivo Rabbits2008

    • Author(s)
      岡田 剛
    • Organizer
      2008 American Society of Anesthesiologists
    • Place of Presentation
      Orlando, FL, USA
    • Year and Date
      2008-10-19
    • Related Report
      2008 Annual Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi