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2009 Fiscal Year Final Research Report

Identification of molecular targets to cure intractable neuropathic pain with nerve injury-induced demyelination

Research Project

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Project/Area Number 17109015
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Anesthesiology/Resuscitation studies
Research InstitutionNagasaki University

Principal Investigator

UEDA Hiroshi  Nagasaki University, 大学院・医歯薬学総合研究科, 教授 (00145674)

Co-Investigator(Kenkyū-buntansha) SUMIKAWA Koji  長崎大学, 大学院・医歯薬学総合研究科, 教授 (60028660)
INOUE Makoto  長崎大学, 大学院・医歯薬学総合研究科, 准教授 (60380987)
FUJITA Ryousuke  長崎大学, 大学院・医歯薬学総合研究科, 助教 (70380855)
UCHIDA Hitoshi  長崎大学, 大学院・医歯薬学総合研究科, 技術補佐員 (30549621)
Project Period (FY) 2005 – 2009
Keywords脳・神経 / 脂質 / 神経因性疼痛 / 脱髄 / 神経回路
Research Abstract

We successfully identified various molecular targets for medicines to cure neuropathic pain. They are related to the lysophospahtidic acid (LPA)-mediated mechanisms underlying injury-induced demyelination, gene regulation, microglia activation and supra-spinal pain. Feed-forward amplification of these mechanisms and epigenetic gene regulation of key pain-related molecules were suggested to underlie the chronic status of neuropathic pain.

  • Research Products

    (34 results)

All 2010 2009 2008 2007 2006 Other

All Journal Article (23 results) (of which Peer Reviewed: 23 results) Presentation (5 results) Book (2 results) Remarks (2 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Epigenetic gene silencing underlies C-fiber dysfunctions in neuropathic pain.2010

    • Author(s)
      Uchida H, Ma L, Ueda H.
    • Journal Title

      J Neurosci 30(13)

      Pages: 4806-14

    • Peer Reviewed
  • [Journal Article] Evidence for De Novo Synthesis of Lysophosphatidic Acid in the Spinal Cord through Phospholipase A2 and Autotaxin in Nerve Injury-induced Neuropathic Pain.2010

    • Author(s)
      Ma L, Uchida H, Nagai J, Inoue M, Aoki J, Ueda H.
    • Journal Title

      J Pharmacol Exp Ther. (in press)

    • Peer Reviewed
  • [Journal Article] Absence of morphine analgesia and its underlying descending serotonergic activation in an experimental mouse model of fibromyalgia.2010

    • Author(s)
      Nishiyori M, Nagai J, Nakazawa T, Ueda H.
    • Journal Title

      Neurosci Lett. 472(3)

      Pages: 184-7

    • Peer Reviewed
  • [Journal Article] Parathyroid hormone 2 receptor is a functional marker of nociceptive myelinated fibers responsible for neuropathic pain.2010

    • Author(s)
      Matsumoto M, Kondo S, Usdin TB, Ueda H.
    • Journal Title

      J Neurochem 112(2)

      Pages: 521-30

    • Peer Reviewed
  • [Journal Article] Neuron-restrictive silencer factor causes epigenetic silencing of Kv4. 3 gene after peripheral nerve injury.2010

    • Author(s)
      Uchida H, Sasaki K, Ma L, Ueda H.
    • Journal Title

      Neuroscience 166(1)

      Pages: 1-4

    • Peer Reviewed
  • [Journal Article] Lysophosphatidic acid-3 receptor-mediated feed-forward production of lysophosphatidic acid: an initiator of nerve injury-induced neuropathic pain.2009

    • Author(s)
      Ma L, Uchida H, Nagai J, Inoue M, Chun J, Aoki J, Ueda H.
    • Journal Title

      Mol Pain 5

      Pages: 64

    • Peer Reviewed
  • [Journal Article] Evidence for lysophosphatidic acid 1 receptor signaling in the early phase of neuropathic pain mechanisms in experiments using Ki-16425, a lysophosphatidic acid 1 receptor antagonist.2009

    • Author(s)
      Ma L, Matsumoto M, Xie W, Inoue M, Ueda H.
    • Journal Title

      J Neurochem 109(2)

      Pages: 603-10

    • Peer Reviewed
  • [Journal Article] Profiling of BoNT/C3-reversible gene expression induced by lysophosphatidic acid:ephrinB1 gene up-regulation underlying neuropathic hyperalgesia and allodynia.2009

    • Author(s)
      Uchida H, Matsumoto M, Ueda H.
    • Journal Title

      Neurochem Int 54(3-4)

      Pages: 215-21

    • Peer Reviewed
  • [Journal Article] Simultaneous stimulation of spinal NK1 and NMDA receptors produces LPC which undergoes ATX-mediated conversion to LPA, an initiator of neuropathic pain.2008

    • Author(s)
      Inoue M, Ma L, Aoki J, Ueda H.
    • Journal Title

      J Neurochem 107(6)

      Pages: 1556-65

    • Peer Reviewed
  • [Journal Article] Prolonged gabapentin analgesia in an experimental mouse model of fibromyalgia.2008

    • Author(s)
      Nishiyori M, Ueda H.
    • Journal Title

      Mol Pain 4

      Pages: 52

    • Peer Reviewed
  • [Journal Article] Involvement of LPA1 receptor signaling in the reorganization of spinal input through Abeta-fibers in mice with partial sciatic nerve injury.2008

    • Author(s)
      Xie W, Matsumoto M, Chun J, Ueda H.
    • Journal Title

      Mol Pain 4

      Pages: 46

    • Peer Reviewed
  • [Journal Article] Lysophosphatidic acid-induced membrane ruffling and BDNF gene expression are mediated by ATP release in primary microglia.2008

    • Author(s)
      Fujita R, Ma Y, Ueda H.
    • Journal Title

      J Neurochem 107(1)

      Pages: 152-60

    • Peer Reviewed
  • [Journal Article] Pharmacological switch in Abeta-fiber stimulation-induced spinal transmission in mice with partial sciatic nerve injury.2008

    • Author(s)
      Matsumoto M, Xie W, Ma L, Ueda H.
    • Journal Title

      Mol Pain 4

      Pages: 25

    • Peer Reviewed
  • [Journal Article] Peripheral mechanisms of neuropathic pain-involvement of lysophosphatidic acid receptor-mediated demyelination.2008

    • Author(s)
      Ueda H.
    • Journal Title

      Mol Pain 4

      Pages: 11

    • Peer Reviewed
  • [Journal Article] Lysophosphatidylcholine induces neuropathic pain through an action of autotaxin to generate lysophosphatidic acid.2008

    • Author(s)
      Inoue M, Xie W, Matsushita Y, Chun J, Aoki J, Ueda H.
    • Journal Title

      Neuroscience 152(2)

      Pages: 296-8

    • Peer Reviewed
  • [Journal Article] Autotaxin, a synthetic enzyme of lysophosphatidic acid (LPA), mediates the induction of nerve-injured neuropathic pain.2008

    • Author(s)
      Inoue M, Ma L, Aoki J, Chun J, Ueda H.
    • Journal Title

      Mol Pain 4

      Pages: 6

    • Peer Reviewed
  • [Journal Article] Adhesiolysis and targeted steroid/local anesthetic injection during epiduroscopy alleviates pain and reduces sensory nerve dysfunction in patients with chronic sciatica.2008

    • Author(s)
      Sakai T, Aoki H, Hojo M, Takada M, Murata H, Sumikawa K.
    • Journal Title

      J Anesth 22(3)

      Pages: 242-7

    • Peer Reviewed
  • [Journal Article] LPA-mediated demyelination in ex vivo culture of dorsal root.2007

    • Author(s)
      Fujita R, Kiguchi N, Ueda H.
    • Journal Title

      Neurochem Int. 50(2)

      Pages: 351-5

    • Peer Reviewed
  • [Journal Article] Loss of spinal substance P pain transmission under the condition of LPA1 receptor-mediated neuropathic pain.2006

    • Author(s)
      Inoue M, Yamaguchi A, Kawakami M, Chun J, Ueda H.
    • Journal Title

      Mol Pain 2

      Pages: 25

    • Peer Reviewed
  • [Journal Article] Molecular mechanisms of neuropathic pain-phenotypic switch and initiation mechanisms.2006

    • Author(s)
      Ueda H.
    • Journal Title

      Pharmacol Ther. 109(1-2)

      Pages: 57-77

    • Peer Reviewed
  • [Journal Article] Evaluation of allodynia and pain associated with postherpetic neuralgia using current perception threshold testing.2006

    • Author(s)
      Sakai T, Tomiyasu S, Yamada H, Sumikawa K.
    • Journal Title

      Clin J Pain 22(4)

      Pages: 359-62

    • Peer Reviewed
  • [Journal Article] Inhibition of paclitaxel-Induced A-Fiber hypersensitization by gabapentin.2006

    • Author(s)
      Matsumoto M, Inoue M, Hald A, Xie W, Ueda H
    • Journal Title

      J Pharmacol Exp Ther. 318(2)

      Pages: 735-40

    • Peer Reviewed
  • [Journal Article] Calpain-mediated down-regulation of myelin-associated glycoprotein in lysophosphatidic acid-induced neuropathic pain.

    • Author(s)
      Xie W, Uchida H, Nagai J, Ueda M, Chun J, Ueda H.
    • Journal Title

      J Neurochem. (in press)

    • Peer Reviewed
  • [Presentation] 慢性疼痛時の神経可塑性を担うリゾホスファチジン酸2010

    • Author(s)
      植田弘師
    • Organizer
      第39回日本慢性疼痛学会
    • Place of Presentation
      東京
    • Year and Date
      20100200
  • [Presentation] Neural pathological roles for receptor mediated LPA signaling2009

    • Author(s)
      Ueda H
    • Organizer
      FASEB SUMMER RESEARCH CONFERENCE
    • Place of Presentation
      Arizona(USA)
    • Year and Date
      20090600
  • [Presentation] Experimental Models for Thalamic Pain and Fibromyalgia2008

    • Author(s)
      Ueda H
    • Organizer
      APLAR2008(13TH CONGRESS OF THE ASIA PACIFIC LEAGUE OF ASSOCIATIONS FOR RHEUMATOLOGY)
    • Place of Presentation
      横浜
    • Year and Date
      20080900
  • [Presentation] 慢性痛と鎮痛薬-その分子機構解明2007

    • Author(s)
      植田弘師
    • Organizer
      第29回日本麻酔・薬理学会
    • Place of Presentation
      名古屋
    • Year and Date
      20070600
  • [Presentation] 神経因性疼痛の分子機構2006

    • Author(s)
      植田弘師
    • Organizer
      第35回日本慢性疼痛学会
    • Place of Presentation
      東京
    • Year and Date
      20060200
  • [Book] わかる痛み学2009

    • Author(s)
      植田弘師, 戸田一雄
    • Total Pages
      177
    • Publisher
      ブレーン出版
  • [Book] Cellular Mechanisms Underlying Morphine Analgesic Tolerance and Hyperalgesia2009

    • Author(s)
      Ueda H
    • Total Pages
      9-20
    • Publisher
      Informa Healthcare, Opioid-Induced Hyperalgesia
  • [Remarks] 長崎大学院医歯薬学総合研究科分子薬理学分野ホームページ

    • URL

      http://www.ph.nagasaki-u.ac.jp/lab/neuro/

  • [Remarks] 長崎大学重点研究課題「痛み克服の国際的研究教育拠点の形成」ホームページ

    • URL

      http://www.mdp.nagasaki-u.ac.jp/pain/

  • [Patent(Industrial Property Rights)] 全身性疼痛症候群の治療または予防薬2008

    • Inventor(s)
      植田弘師
    • Industrial Property Number
      特許・特願2008-204762
    • Filing Date
      2008-08-07
  • [Patent(Industrial Property Rights)] 線維筋痛症の治療薬2007

    • Inventor(s)
      植田弘師
    • Industrial Property Number
      特許・特許公開2009-007278
    • Filing Date
      2007-06-27

URL: 

Published: 2011-06-18   Modified: 2016-04-21  

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