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2013 Fiscal Year Final Research Report

Mechanism by which the pathogenesis of Parkinson's disease is stimulated by Gaucher's mutation.

Research Project

  • PDF
Project/Area Number 23659462
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Neurology
Research InstitutionTokyo Metropolitan Institute of Medical Science

Principal Investigator

HASHIMOTO Makoto  公益財団法人東京都医学総合研究所, 運動・感覚システム研究分野, 副参事研究員 (50189502)

Project Period (FY) 2011 – 2013
Keywordsシヌクレイン / パーキンソン病 / ゴーシェ病 / リソソーム / オートファゴソーム
Research Abstract

We observed that axonal globules are formed in both αsynuclein (αS)- and P123H Βsynuclein (βS) transgenic mice. Lysosomal pathology was similarly observed for both αS- and P123H βS-globules, while oxidative stress was associated with the αS-globules, and to a lesser extent with the P123H βS-globules. Other pathologies, such as mitochondrial alteration and LRRK2 accumulation, were exclusively detected for αS-globules. Collectively, both αS- and P123H βS-globules were formed through similar but distinct pathogenic mechanisms.

  • Research Products

    (6 results)

All 2013 2012

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (2 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Dual effects of β-synuclein on the pathogenesis of Parkinson's disease2013

    • Author(s)
      Sekigawa A, Sekiyama K, Takamatsu Y, Fujita M, Hashimoto M
    • Journal Title

      Ann Neurol

      Volume: (in press)

    • Peer Reviewed
  • [Journal Article] Diversity of mitochondrial pathology in a mouse model of axonal degeneration in synucleinopathies.2013

    • Author(s)
      Sekigawa A, Takamatsu Y, Sekiyama K, Takenouchi T, Sugama S, Waragai M, Fujita M, Hashimoto M
    • Journal Title

      Oxid Med Cell Longev

      Pages: 2013:817807

    • Peer Reviewed
  • [Journal Article] Distinct mechanisms of axonal globule formation in mice expressing human wild type α-synuclein or dementia with Lewy bodies-linked P123H β-synuclein2012

    • Author(s)
      Sekigawa A, Fujita M, Sekiyama K, Takamatsu Y, Hatano T, Rockenstein E, La Spada AR, Masliah E, Hashimoto M
    • Journal Title

      Mol Brain

      Volume: 5 Pages: 34

    • Peer Reviewed
  • [Presentation] Mechanism of axonal globule formation in a mouse model of α-synucleinopathy is distinct from thatin a mouse model of β-synucleinopathy2012

    • Author(s)
      関川明生 関山一成、藤田雅代、高松芳樹、橋本款
    • Organizer
      第53回日本神経病理学会総会学術研究会
    • Place of Presentation
      新潟
    • Year and Date
      2012-06-30
  • [Presentation] エルドバ誘発性ジスキネジアと大脳基底核におけるシヌクレイン病理の関連性2012

    • Author(s)
      橋本款
    • Organizer
      第54回日本老年医学会学術集会
    • Place of Presentation
      東京(招待講演)
    • Year and Date
      2012-06-29
  • [Patent(Industrial Property Rights)] 変異型βシヌクレイントランスジェニック非ヒト動物2012

    • Inventor(s)
      橋本 款、藤田 雅代、中井 雅晶、井上 聡、津久井 通
    • Industrial Property Rights Holder
      公益財団法人東京都医学総合研究所
    • Industrial Property Number
      特許5150876、特願2006-329803
    • Filing Date
      2012-12-14

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Published: 2014-09-25  

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