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The study on the G protein coupled receptors to find the new analgesics

Research Project

Project/Area Number 19390410
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Anesthesiology/Resuscitation studies
Research InstitutionUniversity of Occupational and Environmental Health, Japan

Principal Investigator

MINAMI Koichiro (2008)  University of Occupational and Environmental Health, Japan, 医学部, 訪問研究員 (70279347)

重松 昭生 (2007)  University of Occupational and Environmental Health, Japan, 学長 (30037428)

Co-Investigator(Kenkyū-buntansha) UETA Yoichi  産業医科大学, 医学部, 教授 (10232745)
UEZONO Yasuhito  国立がんセンター研究所, がん患者病態生理研究部, 部長 (20213340)
SEO Norimasa  自治医科大学, 医学部, 教授 (40093257)
南 浩一郎  自治医科大学, 医学部, 講師 (70279347)
Co-Investigator(Renkei-kenkyūsha) SHIGEMATSU Akio  産業医科大学, 名誉教授 (30037428)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥18,200,000 (Direct Cost: ¥14,000,000、Indirect Cost: ¥4,200,000)
Fiscal Year 2008: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
Fiscal Year 2007: ¥10,010,000 (Direct Cost: ¥7,700,000、Indirect Cost: ¥2,310,000)
Keywords疼痛メカニズム / 麻酔薬 / 鎮痛薬 / 脊髄後根神経節(DRG)細胞 / Xenopus oocytes発現系 / ムスカリン受容体 / G蛋白共役型受容体 / イオンチャネル / 痛み / 麻酔作用機序 / Xenous ooctes発現系 / サブスタンス-P受容体 / CGRP受容体
Research Abstract

麻酔薬や鎮痛薬の作用機序解明は危急的課題であるが、いまだにその解明には至っていない。脊髄後根神経節(DRG)細胞 は多くの神経ペプチドが含有され、疼痛への関与が強く示唆されている。申請者らは培養DRGを用いた研究ではムスカリン受容体やサブスタンスP受容体などが存在することを確認した。現在はこれらに対して麻酔薬がどのように反応するのかを確認しているところである。アフリカツメガエル卵母細胞系やスライスパッチ法を用いてこれらの受容体へ鎮痛薬、麻酔薬がどのように作用するのかを解析する予定である。

Report

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

    (7 results)

All 2008 2007

All Journal Article (7 results) (of which Peer Reviewed: 7 results)

  • [Journal Article] mu-Opioid receptor forms a functional heterodimer with cannabinoid CB1 receptor : electrophysiological and FRET assay analysis.2008

    • Author(s)
      Hojo M, Sudo Y, Ando Y, Minami K, Takada M, Matsubara T, Kanaide M, Taniyama K, Sumikawa K, Uezono Y.
    • Journal Title

      J Pharmacol Sci 108(3)(Epub)

      Pages: 308-19

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] mu-Opioid receptor forms a functional heterodimer with cannabinoid CB1 receptor : electrophysiological and FRET assay analysis.2008

    • Author(s)
      Hojo M
    • Journal Title

      J Pharmacol Sci. 108(3)

      Pages: 308-319

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dexmedetomidine inhibits muscarinic type 3 receptors expressed in Xenopus oocytes and muscarine-induced intracellular Ca^<2+> elevation in cultured rat dorsal root ganglia cells.2007

    • Author(s)
      Takizuka A, Minami K, Uezono Y, Horishita T, Yokoyama T, Shiraishi M, Sakurai T, Shigematsu A, Ueta Y
    • Journal Title

      Naunyn Schmiedebergs Arch Pharmacol. 375(5)(Epub)

      Pages: 293-301

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of anesthetics on the function of orexin-1 receptors expressed in Xenopus oocytes2007

    • Author(s)
      Minami K, Uezono Y, Sakurai T, Horishita T, Shiraishi M, Ueta Y
    • Journal Title

      Pharmacology. 79(4)(Epub)

      Pages: 236-42

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Pharmacological aspects of the effects of tramadol on G-protein coupled receptors.2007

    • Author(s)
      Minami K, Uezono Y, Ueta Y.
    • Journal Title

      J Pharmacol Sci. 103(3)

      Pages: 253-60

    • NAID

      10024312821

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dexmedetomidine inhibits muscarinic type 3 receptors expressed in Xenoρus oocytes and muscarine-induced intracelIular Ca^2 elevation in cultured rat dorsal root ganglia cells2007

    • Author(s)
      Takizuka A., et. al.
    • Journal Title

      Naunyn Schmiedebergs Arch Pharmacol 375

      Pages: 293-301

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of anesthetics on the function of orexin-1 receptors expressed in Xenopus oocytes2007

    • Author(s)
      Minami K., et. al.
    • Journal Title

      Pharmacology 79

      Pages: 236-242

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed

URL: 

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

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