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2013 Fiscal Year Annual Research Report

椎間板性腰痛に対するエリスロポエチンの効果に関する検討

Research Project

Project/Area Number 24791523
Research InstitutionKitasato University

Principal Investigator

井上 玄  北里大学, 医学部, 講師 (80594209)

Keywordsシュワン細胞 / 椎間板細胞 / 疼痛
Research Abstract

ラットを用い、エリスロポエチンが椎間板性腰痛に対して与える影響を検討した。ラット椎間板より椎間板髄核細胞を単離し、培養した上澄を採取した。上澄には炎症性サイトカインや成長因子が豊富に含有されており、この上澄で培養シュワン細胞を刺激し、MAPキナーゼの発現を定量した。エリスロポエチンを前投与すると、MAPキナーゼの発現は有意に抑制された。さらに、ラット腰椎椎間板を穿刺し作成した椎間板性腰痛モデルにエリスロポエチンを局所投与すると、後根神経節において、MAPキナーゼが抑制され、脊髄後角においてグリア活性が有意に抑制された。エリスロポエチンが椎間板性腰痛の有効な治療薬となりうる可能性が示唆された。

  • Research Products

    (5 results)

All 2014 2013

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

  • [Journal Article] Evaluation of pain behavior and CGRP immunoreactive sensory nerve fibers in the spinal dorsal horn after sciatic nerve compression and application of nucleus pulposus in rats2014

    • Author(s)
      Kimura S, Sakuma Y, Suzuki M, Orita S, Yamauchi K, Inoue G, Aoki Y, Ishikawa T, Miyagi M, Kamoda H, Kubota G, Oikawa Y, Inage K, Sainoh T, Sato J, Nakamura J, Toyone T, Takahashi K, Ohtori S
    • Journal Title

      Spine (Phila Pa 1976)

      Volume: 39 Pages: 455-62

    • DOI

      10.1097/BRS.0000000000000180

    • Peer Reviewed
  • [Journal Article] Up-regulation of NaV1.7 in dorsal root ganglia after intervertebral disc injury in rats2014

    • Author(s)
      Sadamasu A, Sakuma Y, Suzuki M, Orita S, Yamauchi K, Inoue G, Aoki Y, Ishikawa T, Miyagi M, Kamoda H, Kubota G, Oikawa Y, Inage K, Sainoh T, Sato J, Nakamura J, Toyone T, Takahashi K, Ohtori S
    • Journal Title

      Spine (Phila Pa 1976)

      Volume: 39 Pages: E421-6

    • DOI

      10.1097/BRS.0000000000000229

    • Peer Reviewed
  • [Journal Article] In-vivo transfection of the proopiomelanocortin gene, precursor of endogenous endorphin, by use of radial shock waves alleviates neuropathic pain.2013

    • Author(s)
      Ishikawa T, Miyagi M, Yamashita M, Kamoda H, Eguchi Y, Arai G, Suzuki M, Sakuma Y, Oikawa Y, Orita S, Inoue G, Ozawa T, Aoki Y, Toyone T, Takahashi K, Yamaguchi A, Ohtori S
    • Journal Title

      J Orthop Sci

      Volume: 18 Pages: 636-45

    • DOI

      10.1007/s00776-013-0397-y

    • Peer Reviewed
  • [Journal Article] Dichotomizing sensory nerve fibers innervating both the lumbar vertebral body and the area surrounding the iliac crest: a possible mechanism of referred lateral back pain from lumbar vertebral body.2013

    • Author(s)
      Fujii T, Sakuma Y, Orita S, Inoue G, Ochiai N, Kuniyoshi K, Aoki Y, Ishikawa T, Miyagi M, Kamoda H, Suzuki M, Kubota G, Inage K, Sainoh T, Sato J, Yamauchi K, Toyone T, Nakamura J, Kishida S, Takahashi K, Koshi T, Ohtori S
    • Journal Title

      Spine (Phila Pa 1976)

      Volume: 38 Pages: 1459-65

    • DOI

      10.1097/BRS.0b013e3182a879cd.

    • Peer Reviewed
  • [Presentation] Quantitive measurement of rats myofascial low back pain using CatWalk gait analysis system2013

    • Author(s)
      Inoue G, Ohtori S, Miyagi M, Ishikawa T, Kamoda H, Eguchi Y, Suzuki M, Sakuma Y, Oikawa Y, Takaso M, Takahashi K
    • Organizer
      The 14th EFORT Congress
    • Place of Presentation
      Istanbul
    • Year and Date
      20130605-20130608

URL: 

Published: 2015-05-28  

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