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Quantitative analysis of nociceptive and motor reflexes in genetically modified mice

Research Project

Project/Area Number 23380170
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic veterinary science/Basic zootechnical science
Research InstitutionHokkaido University

Principal Investigator

ITO Shigeo  北海道大学, (連合)獣医学研究科, 特任教授 (40109509)

Co-Investigator(Renkei-kenkyūsha) OTSUGURO Ken-ichi  北海道大学, 大学院・獣医学研究科, 准教授 (40344494)
Project Period (FY) 2011-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥18,980,000 (Direct Cost: ¥14,600,000、Indirect Cost: ¥4,380,000)
Fiscal Year 2013: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2012: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2011: ¥13,000,000 (Direct Cost: ¥10,000,000、Indirect Cost: ¥3,000,000)
Keywords脊髄 / 新生仔マウス / 鎮痛薬 / 反射電位 / キシラジン / α2受容体 / デクスメデトミジン / 新生マウス / モルヒネ
Research Abstract

alpha-Adrenoceptor agonists, dexmedetomidine and xylazine inhibited spinal motor and nociceptive reflex potentials. In the alpha2A receptor-functional deficient D79N mice, the inhibitory effect on nociceptive but not motor reflex potentials by these agonists was attenuated. alpha2A-Receptors are suggested to be involved in the alpha2-agonist-evoked analgesia but not the inhibition of motor reflex. Adenosine and hydrogen sulfide (H2S) influence spinal neuronal activity. In the spinal astrocytes, the adenosine metabolic inhibitors released adenosine, while Ca2+-removal released ATP, which was degraded to adenosine. In the neurons, H2S is produced by the synthase CST/MPST.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • Research Products

    (31 results)

All 2014 2013 2012 2011 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (26 results) Remarks (1 results)

  • [Journal Article] Contribution of cysteine aminotransferase and mercaptopyruvate sulfurtransferase to hydrogen sulfide production in peripheral neurons2014

    • Author(s)
      Miyamoto R, Otsuguro K, Yamaguchi S, Ito S
    • Journal Title

      Journal of Neurochemistry

      Volume: (印刷中) Issue: 1 Pages: 29-40

    • DOI

      10.1111/jnc.12698

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Endogenously released 5-HT inhibits A and C fiber-evoked synaptic transmission in the rat spinal cord by the facilitation of GABA/glycine and 5-HT release via 5-HT2A and 5-HT3 receptors2013

    • Author(s)
      Iwasaki T, Otsuguro K, Kobayashi T, Ohta T, Ito S
    • Journal Title

      Eur. J. Pharmacol

      Volume: 702 Issue: 1-3 Pages: 149-157

    • DOI

      10.1016/j.ejphar.2013.01.058

    • NAID

      120005228705

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Endogenously released 5-HT inhibits A and C fiber-evoked synaptic transmission in the rat spinal cord by the facilitation of GABA/glycine and 5-HT release via 5-HT2A and 5-HT3 receptors.2013

    • Author(s)
      Iwasaki Takeyuki
    • Journal Title

      European Journal of Pharmacology

      Volume: 702 Pages: 149-157

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inhibitory effects of dopamine on spinal synaptic transmission via dopamine D1-like receptors in neonatal rats2012

    • Author(s)
      Kawamoto K, Otsuguro K, Ishizuka M, Ito S
    • Journal Title

      Br. J. Pharmacol

      Volume: 166 Issue: 2 Pages: 788-800

    • DOI

      10.1111/j.1476-5381.2011.01815.x

    • Related Report
      2013 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] Contribution of CAT/MPST to H2S production in peripheral neurons2014

    • Author(s)
      宮本亮
    • Organizer
      第87回日本薬理学会年会
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2014-03-20
    • Related Report
      2013 Final Research Report
  • [Presentation] Inhibitory and excitatory effects of hydrogen sulfide on RIN14B cells2014

    • Author(s)
      氏家絢子
    • Organizer
      第87回日本薬理学会年会
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2014-03-19
    • Related Report
      2013 Final Research Report
  • [Presentation] H_2S is produced in neuron through the two enzymes AST and MPST2013

    • Author(s)
      Ryo Miyamoto
    • Organizer
      The 1st Sapporo Summer Seminar for One Health (SaSSOH)
    • Place of Presentation
      Hokkaido University (Sapporo), Japan
    • Year and Date
      2013-09-26
    • Related Report
      2013 Final Research Report
  • [Presentation] Hydrogen sulfide releases 5-HT via activation of TRPA1 in RIN14B cells2013

    • Author(s)
      Ayako Ujike
    • Organizer
      The 1st Sapporo Summer Seminar for One Health (SaSSOH)
    • Place of Presentation
      Hokkaido University (Sapporo), Japan
    • Year and Date
      2013-09-26
    • Related Report
      2013 Final Research Report
  • [Presentation] Contribution α2A adrenoceptor to effect of α2 agonists on spinal reflex potential2013

    • Author(s)
      Takeshi Kobayashi
    • Organizer
      The 1st Sapporo Summer Seminar for One Health (SaSSOH)
    • Place of Presentation
      September 26, 2013, Hokkaido University (Sapporo), Japan
    • Year and Date
      2013-09-26
    • Related Report
      2013 Final Research Report
  • [Presentation] デクスメデトミジンとキシラジンの脊髄シナプス伝達抑制におけるα2A-アドレナリン受容体の関与の違い2013

    • Author(s)
      小林武志
    • Organizer
      第156回日本獣医学会学術集会
    • Place of Presentation
      岐阜大学(岐阜市)
    • Year and Date
      2013-09-20
    • Related Report
      2013 Final Research Report
  • [Presentation] ラット脊髄アストロサイトにおけるENT によるアデノシン輸送2013

    • Author(s)
      増本早苗
    • Organizer
      第154回日本獣医学会学術集会
    • Place of Presentation
      岩手大学(盛岡市)
    • Year and Date
      2013-09-16
    • Related Report
      2013 Final Research Report
  • [Presentation] マウス摘出脊髄における反射電位の電気生理学的及び薬理学的解析2013

    • Author(s)
      小林武志
    • Organizer
      第154回日本獣医学会学術集会
    • Place of Presentation
      岩手大学(盛岡市)
    • Year and Date
      2013-09-16
    • Related Report
      2013 Final Research Report
  • [Presentation] RIN14B 細胞の細胞内Ca^<2+>濃度及び5-HT 放出に対する硫化水素の作用2013

    • Author(s)
      氏家絢子
    • Organizer
      第27回北海道薬物作用談話会
    • Place of Presentation
      酪農学園大学(江別市)
    • Year and Date
      2013-07-20
    • Related Report
      2013 Final Research Report
  • [Presentation] アデノシン代謝阻害薬と細胞外Ca^<2+>除去によるラット脊髄アストロサイトでの細胞外アデノシン蓄積について2013

    • Author(s)
      乙黒兼一
    • Organizer
      第155回日本獣医学会学術集会
    • Place of Presentation
      東京大学(東京)
    • Year and Date
      2013-03-30
    • Related Report
      2013 Final Research Report
  • [Presentation] ラット脊髄アストロサイトにおけるアデノシン代謝酵素阻害薬及び細胞外Ca^<2+>除去による細胞外アデノシン増加2013

    • Author(s)
      増本早苗
    • Organizer
      第86回日本薬理学会年会
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Year and Date
      2013-03-23
    • Related Report
      2013 Final Research Report
  • [Presentation] α2アドレナリン作動薬の脊髄反射電位抑制効果におけるα2A受容体の関与について2013

    • Author(s)
      小林武志
    • Organizer
      第86回日本薬理学会年会
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Year and Date
      2013-03-23
    • Related Report
      2013 Final Research Report
  • [Presentation] Effects of adenosine on spinal neuronal activities : its contribution to hypercapnia-evoked depression2011

    • Author(s)
      Ken-ichi Otsuguro
    • Organizer
      The 14th Seoul National University-Hokkaido University Joint Symposium
    • Place of Presentation
      Seoul National University (Seoul), South Korea
    • Year and Date
      2011-11-18
    • Related Report
      2013 Final Research Report
  • [Presentation] Effects of adenosine on spinal neuronal activities : its contribution to hypercapnia-evoked depression2011

    • Author(s)
      Otsuguro, K, et al.
    • Organizer
      The, 14th Seoul National University-Hokkaido University Joint Symposium
    • Place of Presentation
      Seoul National University Seoul, South Korea
    • Year and Date
      2011-11-18
    • Related Report
      2011 Annual Research Report
  • [Presentation] RIN14B細胞の細胞内Ca2+濃度及び5-HT放出に対する硫化水素の作用

    • Author(s)
      氏家絢子
    • Organizer
      第27回北海道薬物作用談話会
    • Place of Presentation
      酪農学園大学・江別市
    • Related Report
      2013 Annual Research Report
  • [Presentation] デクスメデトミジンとキシラジンの脊髄シナプス伝達抑制におけるα2A-アドレナリン受容体の関与の違い

    • Author(s)
      小林武志
    • Organizer
      第156回日本獣医学会学術集会
    • Place of Presentation
      岐阜大学・岐阜市
    • Related Report
      2013 Annual Research Report
  • [Presentation] Contribution of α2A adrenoceptor to effect of α2 agonists on spinal reflex potential

    • Author(s)
      Takeshi Kobayashi
    • Organizer
      The 1st Sapporo Summer Seminar for One Health (SaSSOH)
    • Place of Presentation
      北海道大学・札幌市
    • Related Report
      2013 Annual Research Report
  • [Presentation] Hydrogen sulfide releases 5-HT via activation of TRPA1 in RIN14B cells

    • Author(s)
      Ayako Ujike
    • Organizer
      The 1st Sapporo Summer Seminar for One Health (SaSSOH)
    • Place of Presentation
      北海道大学・札幌市
    • Related Report
      2013 Annual Research Report
  • [Presentation] H2S is produced in neuron through the two enzymes AST and MPST

    • Author(s)
      Ryo Miyamoto
    • Organizer
      The 1st Sapporo Summer Seminar for One Health (SaSSOH)
    • Place of Presentation
      北海道大学・札幌市
    • Related Report
      2013 Annual Research Report
  • [Presentation] Inhibitory and excitatory effects of hydrogen sulfide on RIN14B cells

    • Author(s)
      氏家綾子
    • Organizer
      第87回日本薬理学会年会
    • Place of Presentation
      東北大学・仙台市
    • Related Report
      2013 Annual Research Report
  • [Presentation] Contribution of CAT/MPST to H2S production in peripheral neurons

    • Author(s)
      宮本亮
    • Organizer
      第87回日本薬理学会年会
    • Place of Presentation
      東北大学・仙台市
    • Related Report
      2013 Annual Research Report
  • [Presentation] マウス摘出脊髄における反射電位の電気生理学的及び薬理学的解析

    • Author(s)
      小林武志
    • Organizer
      第154回日本獣医学会学術集会
    • Place of Presentation
      岩手大学・盛岡市
    • Related Report
      2012 Annual Research Report
  • [Presentation] ラット脊髄アストロサイトにおけるENTによるアデノシン輸送

    • Author(s)
      増本早苗
    • Organizer
      第154回日本獣医学会学術集会
    • Place of Presentation
      岩手大学・盛岡市
    • Related Report
      2012 Annual Research Report
  • [Presentation] α2アドレナリン作動薬の脊髄反射電位抑制効果におけるα2A受容体の関与について

    • Author(s)
      小林武志
    • Organizer
      第86回日本薬理学会年会
    • Place of Presentation
      福岡国際会議場・福岡市
    • Related Report
      2012 Annual Research Report
  • [Presentation] ラット脊髄アストロサイトにおけるアデノシン代謝阻害薬及び細胞外Ca2+除去による細胞外アデノシン増加

    • Author(s)
      増本早苗
    • Organizer
      第86回日本薬理学会年会
    • Place of Presentation
      福岡国際会議場・福岡市
    • Related Report
      2012 Annual Research Report
  • [Presentation] アデノシン代謝阻害薬と細胞外Ca2+除去によるラット脊髄アストロサイトでの細胞外アデノシン蓄積について

    • Author(s)
      乙黒兼一
    • Organizer
      第155回日本獣医学会学術集会
    • Place of Presentation
      東京大学・東京
    • Related Report
      2012 Annual Research Report
  • [Remarks] 研究室ホームページ

    • URL

      http://www.vetmed.hokudai.ac.jp/departmentnew/detail/basic/pharmacology/

    • Related Report
      2013 Final Research Report

URL: 

Published: 2011-04-06   Modified: 2019-07-29  

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