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2010 Fiscal Year Final Research Report

Investigation of the amyloid propagation in alpha-synucleinopathy

Research Project

  • PDF
Project/Area Number 21790847
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Neurology
Research InstitutionKyoto Prefectural University of Medicine

Principal Investigator

KASAI Takashi  Kyoto Prefectural University of Medicine, 医学研究科, 助教 (70516062)

Project Period (FY) 2009 – 2010
Keywordsα-シヌクレイン / オリゴマー / ニューロシン / パーキンソン病
Research Abstract

We showed increased levels of extracelluar alpha-synuclein oligomer in CSF space of patients with Parkinson disease, which is supposed to play a role of amyloid propagation in alpha-synucleinopathy. We also demonstrated that Neurosin, a kind of serine proteases predominantly expressed in the central nervous system, secretes into extracelluar space and might play a role of extracelluar degradation of alpha-synuclein.

  • Research Products

    (8 results)

All 2010 2009

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (3 results)

  • [Journal Article] Elevated CSF TDP-43 levels in amyotrophic lateral sclerosis : specificity, sensitivity, and a possible prognostic value.2010

    • Author(s)
      Noto Y, Shibuya K, Sato Y, Kanai K, Misawa S, Sawai S, Mori M, Uchiyama T, Isose S, Nasu S, Sekiguchi Y, Fujimaki Y, Kasai T, Tokuda T, Nakagawa M, Kuwabara S.
    • Journal Title

      Amyotroph Lateral Scler. 12

      Pages: 140-143

    • Peer Reviewed
  • [Journal Article] Detection of elevated levels of alpha-synuclein oligomers in CSF from patients with Parkinson disease.2010

    • Author(s)
      Tokuda T, Oureshi MM, Ardah MT, Varghese S, Shehab SA, Kasai T, Ishigami N, Tamaoka A, Nakagawa M, El-Agnuf OM.
    • Journal Title

      Neurology. 75

      Pages: 1766-1770

    • Peer Reviewed
  • [Journal Article] Extracellular neurosin degrades alpha-synuclein in cultured cells.2010

    • Author(s)
      Tatebe H, Watanabe Y, Kasai T, Mizuno T, Nakagawa M, Tanaka M, Tokuda T.
    • Journal Title

      Neurosci Res. 67

      Pages: 341-346

    • Peer Reviewed
  • [Journal Article] High-molecular-weight beta-amyloid oligomers are elevated in cerebrospinal fluid of Alzheimer patients.2010

    • Author(s)
      Fukumoto H, Tokuda T, Kasai T, Ishigami N, Hidaka H, Kondo M, Allsop D, Nakagawa M.
    • Journal Title

      FASEB J. 24

      Pages: 2716-2726

    • Peer Reviewed
  • [Journal Article] 脳脊髄液および血液中のTDP-43定量とその臨床的有用性2010

    • Author(s)
      徳田隆彦, 笠井高士, 中川正法
    • Journal Title

      最新医学 67巻7号

      Pages: 1642-1647

  • [Presentation] Neurosinによるα-synuclein分解の解析2009

    • Author(s)
      建部陽嗣, 渡邊義久, 笠井高士, 徳田隆彦, 水野敏樹, 田中雅樹, 中川正法
    • Organizer
      日本神経科学大会(第32回)
    • Place of Presentation
      名古屋
    • Year and Date
      2009-09-18
  • [Presentation] α-synuclein分解酵素であるneurosinの細胞内動態の検討2009

    • Author(s)
      笠井高士, 建部陽嗣, 徳田隆彦, 石神紀子, 水野敏樹, 中川正法, 渡邊義久, 田中雅樹
    • Organizer
      日本神経学会総会(第50回)
    • Place of Presentation
      仙台
    • Year and Date
      2009-05-20
  • [Presentation] α-Synuclein分解酵素であるneurosinの細胞内動態の検討2009

    • Author(s)
      笠井高士, 建部陽嗣, 徳田隆彦, 渡邊義久,田中雅樹
    • Organizer
      カテコールアミンと神経疾患研究会(第17回)
    • Place of Presentation
      東京
    • Year and Date
      2009-04-18

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Published: 2012-02-13   Modified: 2016-04-21  

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