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2008 Fiscal Year Final Research Report

Studies on the contribution of novel tachykinin peptides to the pain system

Research Project

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Project/Area Number 19603009
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Pain science
Research InstitutionUniversity of Miyazaki

Principal Investigator

NISHIMORI Toshikazu  University of Miyazaki, 医学部, 教授 (20112211)

Co-Investigator(Renkei-kenkyūsha) IKEDA Tetsuya  宮崎大学, 医学部, 准教授 (20264369)
Research Collaborator NAONO Rumi  日本学術振興会, 特別研究員 (00609034)
Project Period (FY) 2007 – 2008
Keywords神経科学 / 生理活性 / 引っ掻き行動 / 熱痛覚過敏 / 脳・神経
Research Abstract

痛みの伝達にはサブスタンスP(SP)等のペプチドが関与していることは広く知られている。最近、SP群(タキキニンファミリー)に属する新規のペプチドとしてエンドキニンが報告された。そこで、4種類からなるエンドキニンの機能を検討したところ、2種類はSPと同じように興奮性を示し、残りの2種類はSPに対して抑制性を示すことが判明した。さらに、最後に位置するアミノ酸がこの作用に重要であることが明らかになった。

  • Research Products

    (10 results)

All 2009 2008 2007

All Journal Article (3 results) Presentation (6 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Effect of the carboxyl-terminal of endokinins on SP-induced pain-related behavior2009

    • Author(s)
      Naono R, Nakayama T, Ikeda T, Matsushima O, Nishimori T.
    • Journal Title

      Biochem Biophys Res Commun. 378(2)(reviewed)

      Pages: 182-185

  • [Journal Article] Pharmacological characterization of desensitization in scratching behavior induced by intrathecal administration of hemokinin-1 in the rat2008

    • Author(s)
      Naono R, Nakayama T, Ikeda T, Matsushima O, Nishimori T.
    • Journal Title

      Neuropeptides 42(1)(reviewed)

      Pages: 47-55

  • [Journal Article] Leucine at the carboxyl-terminal of endokinins C and D contributes to elicitation of the antagonistic effect on substance P in rat pain processing2007

    • Author(s)
      Naono R, Nakayama T, Ikeda T, Matsushima O, Nishimori T.
    • Journal Title

      Brain Res 1165(reviewed)

      Pages: 71-80

  • [Presentation] Effects of neurokinin 1 receptor knock-down by intrathecal administration of siRNA on pain processing in rats2008

    • Author(s)
      Naono R, Sunakawa N, Ikeda T, Nishimori T.
    • Organizer
      Society for Neuroscience, 38th Annual Meeting
    • Place of Presentation
      Washington DC.
    • Year and Date
      2008-11-19
  • [Presentation] Functional interaction between the Neurokinin-1 receptor and TRP channels (TRPV1, TRPA1 and TRPM8) in the rat spinal cord2008

    • Author(s)
      Naono R, Sunakawa N, Ikeda T, Nishimori T.
    • Organizer
      International Association of the Study of Pain
    • Place of Presentation
      Glasgow
    • Year and Date
      2008-08-19
  • [Presentation] siRNAのラット髄腔内投与によるNK1受容体のノックダウン2008

    • Author(s)
      直野留美, 砂川奈津季, 池田哲也, 西森利數
    • Organizer
      第30回日本疼痛学会
    • Place of Presentation
      福岡
    • Year and Date
      2008-07-20
  • [Presentation] NMDA・AMPA誘発痛覚過敏にNK1 receptorとmGluR1, 5が関与する2008

    • Author(s)
      砂川奈津季, 直野留美, 池田哲也, 西森利數
    • Organizer
      第30回日本疼痛学会
    • Place of Presentation
      福岡
    • Year and Date
      2008-07-20
  • [Presentation] Phosphorylation mediated by NK1 receptor sensitizes a TRPV1 channel and desensitizes TRPA1 and TRPM8 channels in rats2008

    • Author(s)
      Naono R, Sunakawa N, Ikeda T, Nishimori T.
    • Organizer
      第31回日本神経科学会
    • Place of Presentation
      東京
    • Year and Date
      2008-07-09
  • [Presentation] ヘモキニン-1誘発desensitizationの特徴2007

    • Author(s)
      直野留美, 池田哲也, 西森利數
    • Organizer
      第29回日本疼痛学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-07-07
  • [Patent(Industrial Property Rights)] サブスタンスPに対するペプチド由来のアンタゴニストの開発2008

    • Inventor(s)
      西森利數
    • Industrial Property Rights Holder
      西森利數
    • Patent Publication Number
      特許権, 特開2008-156312
    • Acquisition Date
      2008-07-10

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Published: 2010-06-10   Modified: 2016-01-27  

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