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2008 Fiscal Year Final Research Report

Role of arachidonic acid cascade in regulating nociceptive transmission in the rat spinal dorsal horn

Research Project

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Project/Area Number 19500351
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Neurophysiology and muscle physiology
Research InstitutionSaga University

Principal Investigator

KUMAMOTO Eiichi  Saga University, 医学部, 教授 (60136603)

Co-Investigator(Kenkyū-buntansha) FUJITA Tsugumi  佐賀大学, 医学部, 助教 (70336139)
Research Collaborator LIU Tao  佐賀大学, 医学部, 大学院生
YUE Hai-yuan  佐賀大学, 医学部, 大学院生
Project Period (FY) 2007 – 2008
Keywordsメリチン / ホスホリパーゼA_2 / アラキドン酸カスケード / 脊髄後角 / 抑制性シナプス伝達 / IPSC / パッチクランプ法 / 痛覚情報伝達
Research Abstract

ホスホリパーゼA_2(PLA_2)の活性化ペプチドであるメリチンを用い、痛み伝達の制御に重要な役割を果たす脊髄後角膠様質ニューロンのGABA およびグリシンを介する抑制性シナプス伝達がPLA2活性化により促進されることを発見した。前者の促進は興奮性シナプス伝達の促進を介したアセチルコリンやノルアドレナリンの作用による一方、後者の促進はグリシンシナプスでのアラキドン酸のリポキシゲナーゼ代謝物の作用によることを明らかにした。

  • Research Products

    (67 results)

All 2009 2008 2007 Other

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (51 results) Book (3 results) Remarks (1 results)

  • [Journal Article] TRPA1 activation by lidocaine in nerve terminals results in glutamate release increase2009

    • Author(s)
      L.-H. Piao, T. Fujita, C.-Y. Jiang, T. Liu, H.-Y. Yue, T. Nakatsuka, E. Kumamoto
    • Journal Title

      Biochemical and Biophysical Research Communications 379(4)

      Pages: 980-984

    • Peer Reviewed
  • [Journal Article] Inhibitory effects of opioids on compound action potentials in frog sciatic nerves and their chemical structures2008

    • Author(s)
      K. Mizuta, T. Fujita, T. Nakatsuka, E. Kumamoto
    • Journal Title

      Life Sciences 83(5-6)

      Pages: 198-207

    • Peer Reviewed
  • [Journal Article] Activation of GIRK channels in substantia gelatinosa neurones of the adult rat spinal cord : a possible involvement of somatostatin2008

    • Author(s)
      T. Nakatsuka, T. Fujita, K. Inoue, E. Kumamoto
    • Journal Title

      Journal of Physiology 586(10)

      Pages: 2511-2522

    • Peer Reviewed
  • [Journal Article] Phospholipase A_2 activation enhances inhibitory synaptic transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      T. Liu, T. Fujita, T. Nakatsuka, E. Kumamoto
    • Journal Title

      Journal of Neurophysiology 99(3)

      Pages: 1274-1284

    • Peer Reviewed
  • [Journal Article] Effects of galanin on excitatory synaptic transmission in adult rat substantia gelatinosa neurons2008

    • Author(s)
      H.-Y. Yue, T. Fujita, T. Liu, L.-H. Piao, C.-Y. Jiang, K. Mizuta, D. Tomohiro, T. Nakatsuka, E. Kumamoto
    • Journal Title

      The Journal of Functional Diagnosis of the Spinal Cord 30(1)

      Pages: 32-41

    • Peer Reviewed
  • [Journal Article] Excitation of spinal motoneurons by activation of ATP receptors2008

    • Author(s)
      T. Aoyama, T. Nakatsuka, S. Koga, T. Fujita, E. Kumamoto
    • Journal Title

      The Journal of Functional Diagnosis of the Spinal Cord 30(1)

      Pages: 25-31

    • Peer Reviewed
  • [Journal Article] Inhibitory actions of opioids on compound action potentials in frog sciatic nerves2008

    • Author(s)
      K. Mizuta, T. Fujita, R. Katsuki, T. Kosugi, D. Tomohiro, T. Nakatsuka, E. Kumamoto
    • Journal Title

      Pain Research 23(4)

      Pages: 185-194

    • Peer Reviewed
  • [Journal Article] Activation of TRPA1 channel facilitates excitatory synaptic transmission in substantia gelatinosa neurons of the adult rat spinal cord2007

    • Author(s)
      M. Kosugi, T. Nakatsuka, T. Fujita, Y. Kuroda, E. Kumamoto
    • Journal Title

      The Journal of Neuroscience 27(16)

      Pages: 4443-4451

    • Peer Reviewed
  • [Journal Article] The effect of TRPA1 activation on excitatory synaptic transmission in the spinal dorsal horn2007

    • Author(s)
      M. Kosugi, T. Nakatsuka, T. Fujita, T. Aoyama, E. Kumamoto
    • Journal Title

      The Journal of Functional Diagnosis of the Spinal Cord 29(1)

      Pages: 15-20

    • Peer Reviewed
  • [Journal Article] Proteinase-activated receptor-1 activation presynaptically enhances spontaneous excitatory synaptic transmission in adult rat substantia gelatinosa neurons2007

    • Author(s)
      T. Fujita, T. Liu, K. Mizuta, T. Nakatsuka, E. Kumamoto,
    • Journal Title

      The Journal of Functional Diagnosis of the Spinal Cord 29(1)

      Pages: 8-14

    • Peer Reviewed
  • [Journal Article] Phospholipase A_2 activation enhances inhibitory synaptic transmission in the rat substantia gelatinosa2007

    • Author(s)
      T. Liu, T. Fujita, T. Nakatsuka, E. Kumamoto
    • Journal Title

      Pain Research 22(1)

      Pages: 11-18

    • Peer Reviewed
  • [Journal Article] Proteinase-activated receptor-1 activation presynaptically enhances spontaneous glutamatergic excitatory transmission in adult rat substantia gelatinosa neurons.

    • Author(s)
      T. Fujita, T. Liu, T. Nakatsuka, E. Kumamoto
    • Journal Title

      Journal of Neurophysiology (in press)

    • Peer Reviewed
  • [Presentation] パッチクランプ法を用いた脊髄電気刺激による鎮痛機構の解明2009

    • Author(s)
      中塚映政
    • Organizer
      第31回脊髄機能診断研究会
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2009-02-07
  • [Presentation] ラット脊髄後角におけるTRPチャネルのリドカインによる活性化2009

    • Author(s)
      朴蓮花
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2009-02-07
  • [Presentation] パッチクランプ法を用いた脊髄電気刺激による鎮痛機構の解明2009

    • Author(s)
      中塚映政
    • Organizer
      平成20年度生理学研究所研究会「筋・骨格系と内臓の痛み研究会」
    • Place of Presentation
      愛知県岡崎市
    • Year and Date
      2009-01-22
  • [Presentation] 成熟ラット脊髄膠様質におけるPAR-1活性化は興奮性シナプス伝達を促進する2009

    • Author(s)
      藤田亜美
    • Organizer
      平成20年度生理学研究所研究会「筋・骨格系と内臓の痛み研究会」
    • Place of Presentation
      愛知県岡崎市
    • Year and Date
      2009-01-22
  • [Presentation] ガラニンはラット脊髄膠様質における興奮性シナプス伝達を濃度に依存して二相性に制御する2009

    • Author(s)
      熊本栄一
    • Organizer
      平成20年度生理学研究所研究会「筋・骨格系と内臓の痛み研究会」
    • Place of Presentation
      愛知県岡崎市
    • Year and Date
      2009-01-22
  • [Presentation] Enhancement by resiniferatoxin of glutamatergic spontaneous excitatory synaptic transmission in rat spinal dorsal horn neurons2008

    • Author(s)
      C.-Y. Jiang
    • Organizer
      46th Annual Meeting of the Biophysical Society of Japan
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-12-04
  • [Presentation] Cellular mechanism of spinal cord stimulation-evoked analgesia2008

    • Author(s)
      T. Nakatsuka
    • Organizer
      a possible involvement of somatostatin. Society for Neuroscience 38th Annual Meeting
    • Place of Presentation
      Washington, DC, USA
    • Year and Date
      2008-11-19
  • [Presentation] Cellular mechanisms for the phospholipase A_2-mediated enhancement of inhibitory synaptic transmission in adult rat substantia gelatinosa neurons2008

    • Author(s)
      T. Liu
    • Organizer
      Society for Neuroscience 38th Annual Meeting
    • Place of Presentation
      Washington, DC, USA
    • Year and Date
      2008-11-19
  • [Presentation] Resiniferatoxin enhances excitatory synaptic transmission in adult rat spinal dorsal horn neurons2008

    • Author(s)
      C.-Y. Jiang
    • Organizer
      Society for Neuroscience 38th Annual Meeting
    • Place of Presentation
      Washington, DC, USA
    • Year and Date
      2008-11-19
  • [Presentation] Pre- and postsynaptic modulation by galanin of glutamatergic excitatory synaptic transmission in adult rat substantia gelatinosa neurons2008

    • Author(s)
      H.-Y. Yue
    • Organizer
      Society for Neuroscience 38th Annual Meeting
    • Place of Presentation
      Washington, DC, USA
    • Year and Date
      2008-11-19
  • [Presentation] L-Glutamate release from nerve terminals in the adult rat spinal dorsal horn is more effectively increased by PAR-1 than PAR-2 and PAR-4 agonists2008

    • Author(s)
      T. Fujita
    • Organizer
      Society for Neuroscience 38th Annual Meeting
    • Place of Presentation
      Washington, DC, USA
    • Year and Date
      2008-11-19
  • [Presentation] Glutamatergic excitatory transmission in adult rat substantia gelatinosa neurons is enhanced more effectively by PAR-1 than PAR-2 and PAR-4 activating peptides2008

    • Author(s)
      T. Fujita
    • Organizer
      45th Japanese Peptide Symposium
    • Place of Presentation
      東京都江戸川区
    • Year and Date
      2008-10-30
  • [Presentation] Action of galanin on synaptic transmission in substantia gelatinosa neurons of the adult rat spinal cord2008

    • Author(s)
      H.-Y. Yue
    • Organizer
      45th Japanese Peptide Symposium
    • Place of Presentation
      東京都江戸川区
    • Year and Date
      2008-10-29
  • [Presentation] Facilitation by phospholipase A2 activation of inhibitory synaptic transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      E. Kumamoto
    • Organizer
      12th World Congress on Pain
    • Place of Presentation
      Glasgow, Scotland, UK
    • Year and Date
      2008-08-22
  • [Presentation] Presynaptic TRPA1-mediated facilitation of excitatory synaptic transmission in the spinal dorsal horn2008

    • Author(s)
      T. Nakatsuka
    • Organizer
      12th World Congress on Pain
    • Place of Presentation
      Glasgow, Scotland, UK
    • Year and Date
      2008-08-21
  • [Presentation] PAR-1 activating peptides and proteinases enhance the spontaneous release of L-glutamate from nerve terminals in adult rat spinal dorsal horn neurons2008

    • Author(s)
      T. Fujita
    • Organizer
      12th World Congress on Pain
    • Place of Presentation
      Glasgow, Scotland, UK
    • Year and Date
      2008-08-21
  • [Presentation] Cellular mechanism for spinal cord electrical stimulation-induced analgesia2008

    • Author(s)
      T. Nakatsuka
    • Organizer
      The 30th Annual Meeting of the Japanese Association for the Study of Pain
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-20
  • [Presentation] Mechanisms for inhibitory synaptic transmission enhancement by phospholipase A_2 activation in the rat substantia gelatinosa2008

    • Author(s)
      T. Liu
    • Organizer
      The 30th Annual Meeting of the Japanese Association for the Study of Pain
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-20
  • [Presentation] Pre- and postsynaptic effect of galanin on excitatory synaptic transmission in rat spinal dorsal horn neurons2008

    • Author(s)
      H.-Y. Yue
    • Organizer
      The 30th Annual Meeting of the Japanese Association for the Study of Pain
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-20
  • [Presentation] Galanin pre- and postsynaptically modulates excitatory synaptic transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      H.-Y. Yue
    • Organizer
      The 3rd Asian Pain Symposium
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-19
  • [Presentation] Effect of resiniferatoxin on excitatory synaptic transmission in adult rat substantia gelatinosa neurons2008

    • Author(s)
      C.-Y. Jiang
    • Organizer
      The 3rd Asian Pain Symposium
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-19
  • [Presentation] Mechanisms for phospholipase A_2-mediated enhancement of inhibitory transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      T. Liu
    • Organizer
      The 3rd Asian Pain Symposium
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-19
  • [Presentation] Inhibition by tramadol of excitatory synaptic transmission in rat spinal dorsal horn neurons through μ-opioid receptor activation but not monoamine uptake inhibition2008

    • Author(s)
      L.-H. Piao
    • Organizer
      The 3rd Asian Pain Symposium
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-19
  • [Presentation] TRPA1 channel-mediated enhancement of excitatory synaptic transmission in the spinal dorsal horn2008

    • Author(s)
      T. Nakatsuka
    • Organizer
      The 3rd Asian Pain Symposium
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-19
  • [Presentation] L-Glutamate release from nerve terminals is enhanced by PAR-1 activation in the adult rat spinal dorsal horn2008

    • Author(s)
      T. Fujita
    • Organizer
      The 3rd Asian Pain Symposium
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-07-19
  • [Presentation] Facilitation of excitatory synaptic transmission through activation of purinergic receptors in spinal motoneurons2008

    • Author(s)
      T. Aoyama
    • Organizer
      The 31st Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-07-11
  • [Presentation] Activation of GIRK channels in the spinal dorsal horn: a possible involvement of endogenous somatostatin2008

    • Author(s)
      T. Nakatsuka
    • Organizer
      The 31st Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-07-09
  • [Presentation] Effects of galanin on excitatory synaptic transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      H.-Y. Yue
    • Organizer
      The 31st Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-07-09
  • [Presentation] Lidocaine activates TRP channels in substantia gelatinosa neurons of the rat spinal cord2008

    • Author(s)
      L.-H. Piao
    • Organizer
      The 31st Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-07-09
  • [Presentation] Mechanisms for the enhancement of inhibitory transmission by phospholipase A_2 activation in the spinal dorsal horn2008

    • Author(s)
      T. Liu
    • Organizer
      The 31st Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-07-09
  • [Presentation] PAR-1 activating proteases as well as peptides presynaptically enhance excitatory transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      T. Fujita
    • Organizer
      The 31st Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-07-09
  • [Presentation] The activation of GIRK channel by endogenously-released somatostatin in substantia gelatinosa neurons of the adult rat spinal cord2008

    • Author(s)
      T. Nakatsuka
    • Organizer
      The 85th Annual Meeting of the Physiological Society of Japan
    • Place of Presentation
      東京都新宿区
    • Year and Date
      2008-03-26
  • [Presentation] Galanin modulates excitatory synaptic transmission in rat substantia gelatinosa neurons2008

    • Author(s)
      H.-Y. Yue
    • Organizer
      The 85th Annual Meeting of the Physiological Society of Japan
    • Place of Presentation
      東京都新宿区
    • Year and Date
      2008-03-26
  • [Presentation] Melittin-induced enhancement of GABAergic but not glycinergic inhibitory transmission in rat spinal dorsal horn neurons is mediated by acetylcholine and norepinephrine2008

    • Author(s)
      T. Liu
    • Organizer
      The 85th Annual Meeting of the Physiological Society of Japan
    • Place of Presentation
      東京都新宿区
    • Year and Date
      2008-03-26
  • [Presentation] Tramadol inhibits glutamatergic excitatory synaptic transmission in rat spinal dorsal horn neurons by activating μ-opioid receptors without monoamine uptake inhibition2008

    • Author(s)
      L.-H. Piao
    • Organizer
      The 85th Annual Meeting of the Physiological Society of Japan
    • Place of Presentation
      東京都新宿区
    • Year and Date
      2008-03-26
  • [Presentation] Direct excitation of rat spinal motoneurons by activation of P2X and P2Y receptors2008

    • Author(s)
      T. Aoyama
    • Organizer
      The 85th Annual Meeting of the Physiological Society of Japan
    • Place of Presentation
      東京都新宿区
    • Year and Date
      2008-03-26
  • [Presentation] PAR-1 activating peptides and proteinases enhance glutamatergic excitatory transmission in adult rat spinal dorsal horn neurons2008

    • Author(s)
      T. Fujita
    • Organizer
      The 85th Annual Meeting of the Physiological Society of Japan
    • Place of Presentation
      東京都新宿区
    • Year and Date
      2008-03-26
  • [Presentation] 成熟ラット脊髄膠様質の興奮性シナプス伝達に及ぼすガラニンの作用2008

    • Author(s)
      岳海源
    • Organizer
      第30回脊髄機能診断研究会
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-02-02
  • [Presentation] ATP受容体の活性化による脊髄運動ニューロンの興奮2008

    • Author(s)
      青山貴博
    • Organizer
      第30回脊髄機能診断研究会
    • Place of Presentation
      東京都千代田区
    • Year and Date
      2008-02-02
  • [Presentation] ホスホリパーゼA2活性化を介したラット脊髄膠様質ニューロンのGABAとグリシンによる抑制性シナプス伝達の促進2007

    • Author(s)
      熊本栄一
    • Organizer
      生理学研究所研究会「筋・骨格系と内臓の痛み研究会」
    • Place of Presentation
      愛知県岡崎市
    • Year and Date
      2007-12-06
  • [Presentation] TRPA1の活性化による興奮性シナプス伝達の増強2007

    • Author(s)
      中塚映政
    • Organizer
      生理学研究所研究会「シナプス伝達ダイナミクス解明の新戦略-シナプス伝達の細胞分子調節機構-」
    • Place of Presentation
      愛知県岡崎市
    • Year and Date
      2007-11-22
  • [Presentation] Phospholipase A_2 activation enhances inhibitory synaptic transmission in rat spinal dorsal horn neurons2007

    • Author(s)
      T. Liu
    • Organizer
      Society for Neuroscience 37th Annual Meeting
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2007-11-07
  • [Presentation] Tramadol presynaptically inhibits glutamatergic excitatory synaptic transmission in rat spinal dorsal horn neurons by activating μ-opioid receptors2007

    • Author(s)
      A. Koga
    • Organizer
      Society for Neuroscience 37th Annual Meeting
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2007-11-07
  • [Presentation] Direct activation of postsynaptic NMDA receptors by TRPA1-induced glutamate release onto substantia gelatinosa neurons of the adult rat spinal cord2007

    • Author(s)
      T. Nakatsuka
    • Organizer
      Society for Neuroscience 37th Annual Meeting
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2007-11-07
  • [Presentation] Enhancement by PAR-1 activation of the spontaneous release of L-glutamate from nerve terminals in the adult rat spinal dorsal horn2007

    • Author(s)
      T. Fujita
    • Organizer
      Society for Neuroscience 37th Annual Meeting
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2007-11-07
  • [Presentation] Extracellular ATP facilitates excitatory synaptic transmission in rat spinal motoneurons2007

    • Author(s)
      T. Aoyama
    • Organizer
      Society for Neuroscience 37th Annual Meeting
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2007-11-05
  • [Presentation] Presynaptic TRPA1 activation enhances glutamate release onto substantia gelatinosa neurons of the adult rat spinal cord2007

    • Author(s)
      M. Kosugi
    • Organizer
      The 30th Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      2007-09-11
  • [Presentation] Enhancement by phospholipase A_2 activation of glycinergic and GABAergic inhibitory transmission in rat substantia gelatinosa neurons2007

    • Author(s)
      T. Liu
    • Organizer
      The 30th Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      2007-09-10
  • [Presentation] Enhancement by PAR-1 activation of glutamatergic excitatory transmission in adult rat substantia gelatinosa neurons2007

    • Author(s)
      T. Fujita
    • Organizer
      The 30th Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      2007-09-10
  • [Presentation] Glutamate release enhancement by activating proteinase-activated receptor-1 in the adult rat substantia gelatinosa2007

    • Author(s)
      T. Fujita
    • Organizer
      The 29th Annual Meeting of the Japanese Association for the Study of Pain
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      2007-07-07
  • [Presentation] TRPA1-mediated facilitation of excitatory synaptic transmission in the spinal dorsal horn2007

    • Author(s)
      M. Kosugi
    • Organizer
      The 29th Annual Meeting of the Japanese Association for the Study of Pain
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      2007-07-07
  • [Book] Cellular and Molecular Mechanisms for the Modulation of Nociceptive Transmission in the Peripheral and Central Nervous Systems, Ed. by E. Kumamoto2007

    • Author(s)
      E. Kumamoto
    • Total Pages
      113-130
    • Publisher
      Research Signpost, Kerala, India
  • [Book] Cellular and Molecular Mechanisms for the Modulation of Nociceptive Transmission in the Peripheral and Central Nervous Systems, Ed. by E. Kumamoto2007

    • Author(s)
      T. Nakatsuka
    • Total Pages
      69-86
    • Publisher
      Research Signpost, Kerala, India
  • [Book] Cellular and Molecular Mechanisms for the Modulation of Nociceptive Transmission in the Peripheral and Central Nervous Systems, Ed. by E. Kumamoto2007

    • Author(s)
      T. Fujita
    • Total Pages
      87-111
    • Publisher
      Research Signpost, Kerala, India
  • [Remarks]

    • URL

      http://www.neurophysiology.med.saga-u.ac.jp

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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