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Neural mechanisms of functional recovery of hindlimb locomotion after the spinal cord injury in quadrupeds

Research Project

Project/Area Number 19500352
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

MATSUYAMA Kiyoji  Sapporo Medical University, 保健医療学部, 教授 (40209664)

Co-Investigator(Renkei-kenkyūsha) ISHIGURO Masanori  札幌医科大学, 医学部, 助教 (30404586)
SASAKI Takeshi  札幌医科大学, 保健医療学部, 助教 (20535562)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords運動系神経生理学 / 歩行運動 / 脊髄損傷 / 機能回復 / ウサギ / 中枢歩行パターン発生機構 / 神経可塑性 / 除脳
Research Abstract

本研究では中枢部分損傷後の歩行機能回復の神経機序解明を目的とし、下部胸髄半切断を施した除脳ウサギ歩行標本を用いて解析を進めた。この結果、脊髄半切断急性期には脊髄健常側後肢のみに歩行運動が誘発されたが、半切約1週間後には両側後肢に誘発されることを見出した。脳幹-脊髄歩行神経機構における歩行駆動信号の伝達経路の同定や末梢感覚フィードバックの機能的役割に関する解析から、脊髄半切断後の歩行機能回復は、時間経過に伴って脳幹下行性系と脊髄神経機構に生じる可塑性変化による可能性が示唆された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (27 results)

All 2010 2009 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 6 results) Presentation (14 results) Book (3 results)

  • [Journal Article] Descending routes of locomotor driving signals involved in the generation of coordinated hopping locomotion in decerebrate rabbits2009

    • Author(s)
      Matsuyama K, Ishiguro M, Takakusaki K.
    • Journal Title

      Proceedings of The 3rd International Symposium on Mobiligence

      Pages: 255-258

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 網様体脊髄路2009

    • Author(s)
      高草木薫, 松山清治
    • Journal Title

      Clinical Neuroscience 27

      Pages: 752-756

    • Related Report
      2008 Final Research Report
  • [Journal Article] Effect of electrical stimulation to prevent muscle atrophy on morphological and histological properties of hindlimb suspended rat hindlimb muscles2009

    • Author(s)
      Boonyarom O, Kozuka N, Matsuyama K, Murakami S.
    • Journal Title

      American Journal of Physical Medicine & Rehabilitation 88

      Pages: 719-726

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Electrical Stimulation to Prevent Muscle Atrophy on Morphological and Histological Properties of Hindlimb Suspended Rat Hindlimb Muscles(Doi : 10.1097/PHM.0b013e31818e02d6)2009

    • Author(s)
      Onuma Boonyarom
    • Journal Title

      American Journal of Physical Medicine&Rehabilitation (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Roles of supraspinal signals and sensory feedbacks in generation of coordinated quadrupedal locomotion in rabbits2008

    • Author(s)
      Kiyoji Matsuyama
    • Journal Title

      Journal of Physiological Sciences 58 supple

    • NAID

      130005449804

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Brainstem-spinal cord mechanisms involved in the generation of coordinated hopping locomotion in rabbits2007

    • Author(s)
      Matsuyama K, Kobayashi S, Ishiguro M, Aoki M.
    • Journal Title

      Proceedings of The 2nd International Symposium on Mobiligence

      Pages: 157-160

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 歩行と脳幹~脊髄系2007

    • Author(s)
      松山清治
    • Journal Title

      Brain Medical, 特集「歩行」 19

      Pages: 23-30

    • Related Report
      2008 Final Research Report
  • [Journal Article] 歩行と脳幹〜脊髄系2007

    • Author(s)
      松山清治
    • Journal Title

      Brain Medical 19

      Pages: 23-30

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Brainstem-spinal cord mechanisms involved in the generation of coordinated hopping locomotion in rabbits.2007

    • Author(s)
      Matsuyama K
    • Journal Title

      Proceedings of The 2nd International Symposium on Mobiligence

      Pages: 157-160

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spontaneous respiratory rhythm generation in in vitro upper cervical slice preparations of neonatal mice

    • Author(s)
      Kobayashi S, Fujito Y, Matsuyama K, Aoki M.
    • Journal Title

      Journal of Physiological Sciences (in press)

    • NAID

      10027712167

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 脊髄半切断後の後肢歩行機能の回復 : ウサギ跳躍歩行モデルを用いた検討2010

    • Author(s)
      松山清治, 佐々木健史, 石井貴男, 石黒雅敬, 長峯隆
    • Organizer
      第87回日本生理学会大会
    • Place of Presentation
      盛岡
    • Related Report
      2008 Final Research Report
  • [Presentation] Descending routes of locomotor driving signals involved in the generation of coordinated hopping locomotion in decerebrate rabbits2009

    • Author(s)
      Matsuyama K, Ishiguro M, Takakusaki K.
    • Organizer
      3rd International Symposium on Mobiligence
    • Place of Presentation
      Awaji, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] 除脳動物モデルを用いた脊髄部分損傷後の歩行機能回復の検討2009

    • Author(s)
      松山清治, 石井貴男, 石黒雅敬
    • Organizer
      第32回日本神経科学大会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] Spinal neural mechanisms in the generation of coordinated quadrupedal locomotion in rabbits2009

    • Author(s)
      Matsuyama K, Ishiguro M, Kobayashi S, Aoki M.
    • Organizer
      36th International Congress of Physiological Sciences (IUPS2009)
    • Place of Presentation
      Kyoto, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Respiratory rhythm generation and its raphe modulation in in vitro medullary half-slice preparations of neonatal mice2009

    • Author(s)
      Fujito Y, Kobayashi S, Matsuyama K, Aoki M.
    • Organizer
      36th International Congress of Physiological Sciences (IUPS2009)
    • Place of Presentation
      Kyoto, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] ウサギ歩行運動時における四肢問協調パターン2008

    • Author(s)
      松山清治, 石黒雅敬, 青木藩
    • Organizer
      第85回日本生理学会大会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] ウサギ歩行運動時における四肢間協調パターン2008

    • Author(s)
      松山清治
    • Organizer
      第85回日本生理学会大会
    • Place of Presentation
      東京都
    • Related Report
      2007 Annual Research Report
  • [Presentation] 除脳ウサギの四肢協調歩行誘発における歩行駆動経路の部分的遮断の影響2007

    • Author(s)
      松山清治, 石黒雅敬, 青木藩
    • Organizer
      第87回北海道医学大会生理系分科会
    • Place of Presentation
      札幌
    • Year and Date
      2007-09-08
    • Related Report
      2008 Final Research Report
  • [Presentation] 除脳ウサギの四肢協調歩行誘発おける歩行駆動経路の部分的遮断の影響2007

    • Author(s)
      松山清治
    • Organizer
      第87回北海道医学大会生理系分科会
    • Place of Presentation
      札幌市
    • Year and Date
      2007-09-08
    • Related Report
      2007 Annual Research Report
  • [Presentation] Descending routes of locomotor driving signals involved in the generation of coordinated quadrupedal locomotion in decerebrate rabbits2007

    • Author(s)
      Matsuyama K, Ishiguro M, Aoki M.
    • Organizer
      37th Annual Meeting of the Society for Neuroscience
    • Place of Presentation
      San Diego, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 無動化除脳ウサギの中脳刺激により誘発された後肢歩行パターンの特徴2007

    • Author(s)
      松山清治, 石黒雅敬, 青木藩
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] 網様体脊髄路の構造と機能2007

    • Author(s)
      松山清治
    • Organizer
      第22回日本大脳基底核研究会
    • Place of Presentation
      旭川
    • Related Report
      2008 Final Research Report
  • [Presentation] Brainstem-spinal cord mechanisms involved in the generation of coordinated hopping locomotion in rabbits2007

    • Author(s)
      Matsuyama K, Kobayashi S, Ishiguro M, Aoki M.
    • Organizer
      2nd International Symposium on Mobiligence
    • Place of Presentation
      Awaji, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] 網様体脊髄路の構造と機能2007

    • Author(s)
      松山清治
    • Organizer
      第22回日本大脳基底核研究会
    • Place of Presentation
      旭川市
    • Related Report
      2007 Annual Research Report
  • [Book] 大脳皮質-脳幹-脊髄系. シリーズ移動知. 第2巻第2章歩行の神経機構-実行系-(編者 : 土屋和雄, 高草木薫, 荻原直道)2010

    • Author(s)
      松山清治
    • Publisher
      オーム社
    • Related Report
      2008 Final Research Report
  • [Book] Organizing Principles of projections of the long descending reticulospinal pathways and their targets' spinal commissural neurons : with special reference to the locomotor function. Handbook on White Matter : Structure, Function and Changes (Editors : Westland T. B., Calton R. N.)2009

    • Author(s)
      Matsuyama K, Takakusaki K.
    • Publisher
      Nova Science Publishers Inc
    • Related Report
      2008 Final Research Report
  • [Book] Organizing principles of projections of the long descending reticulospinal pathways and their targets' spinal commissural neurons : with special reference to the locomotor function In : Handbook on White Matter : Structure, Function and Changes(Eds : Westland T. B., Calton R. N. )2009

    • Author(s)
      Kiyoji Matsuyama
    • Publisher
      Nova Science Publishers, Inc. New York(In press)
    • Related Report
      2008 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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