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In vivo analyses of networks in ALS-causing genes using fly models

Research Project

Project/Area Number 24591286
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Neurology
Research InstitutionNational Center of Neurology and Psychiatry

Principal Investigator

FUJIKAKE Nobuhiro  独立行政法人国立精神・神経医療研究センター, 神経研究所疾病研究第四部, 科研費研究員 (60467595)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords神経分子病態学 / 遺伝学 / 神経科学 / 筋萎縮性側索硬化症 / TDP-43 / dynactin 1 / 神経変性疾患 / ショウジョウバエ / 遺伝子 / TDP-43
Outline of Final Research Achievements

Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease which is characterized by selective motor neuron degeneration in brain and spinal cord. Recently, many genes which function in various cellular events have been identified as ALS-causing genes. To elucidate the common pathomechanisms and therapeutic targets of ALS caused by various genes, we analyzed networks in ALS-causing genes using ALS model flies. In this study, we successfully show that toxicity of TDP-43, an ALS-causing gene, is evoked by dysfunction of microtubule-dependent transport, and revealed that activation of microtubule-dependent transport is a new therapeutic target for AlS.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (21 results)

All 2015 2014 2013 2012

All Journal Article (6 results) (of which Peer Reviewed: 4 results,  Open Access: 1 results) Presentation (15 results) (of which Invited: 1 results)

  • [Journal Article] p62 plays a protective role in the autophagic degradation of polyglutamine protein oligomers in polyglutamine disease model flies.2015

    • Author(s)
      Saitoh Y, Fujikake N, Okamoto Y, Popiel HA, Hatanaka Y, Ueyama M, Suzuki M, Gaumer S, Murata M, Wada K, Nagai Y.
    • Journal Title

      J Biol Chem

      Volume: 290 Issue: 3 Pages: 1442-53

    • DOI

      10.1074/jbc.m114.590281

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] その他の FTLD―異常蛋白の視点から2015

    • Author(s)
      上山盛夫、藤掛伸宏、永井義隆
    • Journal Title

      Clinical Neuroscience

      Volume: 33 Pages: 312-4

    • Related Report
      2014 Annual Research Report
  • [Journal Article] VPS35 dysfunction impairs lysosomal degradation of α-synuclein and exacerbates neurotoxicity in a Drosophila model of Parkinson's disease.2014

    • Author(s)
      Miura E, Hasegawa T, Konno M, Suzuki M, Sugeno N, Fujikake N, Geisler S, Tabuchi M, Oshima R, Kikuchi A, Baba T, Wada K, Nagai Y, Takeda A, Aoki M.
    • Journal Title

      Neurobio Dis

      Volume: 71 Pages: 1-13

    • DOI

      10.1016/j.nbd.2014.07.014

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Identification of ter94, Drosophila VCP, as a strong modulator of motor neuron degeneration induced by knockdown of Caz, Drosophila FUS2014

    • Author(s)
      Azuma Y., Tokuda T., Shimamura M., Kyotani A., Sasayama H., Yoshida T., Mizuta I., Mizuno T., Nakagawa M., Fujikake N., Ueyama M., Nagai Y., Yamaguchi M
    • Journal Title

      Hum. Mol. Genet

      Volume: 23(13) Issue: 13 Pages: 3467-3480

    • DOI

      10.1093/hmg/ddu055

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] コンフォメーション病としての神経変性疾患2013

    • Author(s)
      永井義隆、藤掛伸宏
    • Journal Title

      ファルマシア

      Volume: 49 Pages: 849-853

    • NAID

      110009995811

    • Related Report
      2013 Research-status Report
  • [Journal Article] Knockdown of the Drosophila Fused in Sarcoma (FUS) homologue causes deficient locomotive behavior and shortening of motoneuron terminal branches.2012

    • Author(s)
      Sasayama, H., Shimamura, M., Tokuda, T., Azuma, Y., Yoshida, T., Mizuno, T., Nakagawa, M., Fujikake, N., Nagai, Y. and Yamaguchi, M
    • Journal Title

      PLoS ONE

      Volume: 7(6), Issue: 6 Pages: e39483-e39483

    • DOI

      10.1371/journal.pone.0039483

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] ショウジョウバエから始める神経変性疾患研究 ~TDP-43輸送の障害はオリゴマー化を促進し、 神経変性を惹き起こす~2014

    • Author(s)
      藤掛伸宏、畑中悠佑、長野清一、斉藤勇二、荒木敏之、和田圭司、永井義隆
    • Organizer
      教育研修棟竣工記念シンポジウム
    • Place of Presentation
      国立精神・神経医療研究センター教育研修棟、東京
    • Year and Date
      2014-06-30
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] DCTN1依存的輸送の障害はTDP-43のオリゴマー形成を促進する2014

    • Author(s)
      藤掛伸宏、木村展之、長野清一、斉藤勇二、横関明男、小野寺理、和田圭司、永井義隆
    • Organizer
      第55回日本神経学会学術大会
    • Place of Presentation
      福岡国際会議場、福岡
    • Year and Date
      2014-05-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] Oligomerization of TDP-43 is triggered by impairment of microtubule-dependent transport, leading to neurodegeneration in Drosophila2013

    • Author(s)
      Fujikake N, Kimura N, Saitoh Y, Suzuki M, Yokoseki A, Onodera O, Wada K, Nagai Y
    • Organizer
      BRAI 2013
    • Place of Presentation
      Sheraton San Diego Hotel & Marina, San Diego, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] Impairment of microtubule-dependent transport of TDP-43 triggers its aggregation, leading to neurodegeneration in Drosophila models of TDP-43 proteinopathies2013

    • Author(s)
      Fujikake N, Kimura N, Saitoh Y, Suzuki M, Yokoseki A, Onodera O, Wada K, Nagai Y
    • Organizer
      SfN2013
    • Place of Presentation
      San Diego Convention Center, San Diego, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] 微小管依存的輸送系の障害はTDP-43のオリゴマー形成を促進し、FTLDにおける神経変性を惹き起こす2013

    • Author(s)
      藤掛伸宏
    • Organizer
      認知症研究を知る若手研究者の集まり2013
    • Place of Presentation
      和光純薬湯河原研修所、静岡県
    • Related Report
      2013 Research-status Report
  • [Presentation] DCTN1依存的輸送の障害によりTDP-43発現ショウジョウバエの神経変性は増悪する2013

    • Author(s)
      藤掛伸宏、木村展之、長野清一、斉藤勇二、横関明男、小野寺理、和田圭司、永井義隆
    • Organizer
      第54回日本神経学会学術大会
    • Place of Presentation
      東京国際フォーラム、東京都
    • Related Report
      2013 Research-status Report
  • [Presentation] Aggregation of TDP-43 is triggered by insufficiency of microtubule-dependent transport in the cytoplasm, leading to neurodegeneration in Drosophila2013

    • Author(s)
      Fujikake N., Kimura N., Saitoh Y., Yokoseki A., Onodera O., Wada K., Nagai Y.
    • Organizer
      11 th International Conference on Alzheimer's & Parkinson's Diseases (AD/PD 2013)
    • Place of Presentation
      Florence, Italy
    • Related Report
      2012 Research-status Report
  • [Presentation] 微小管依存的輸送の障害はTDP-43の細胞質蓄積、オリゴマー形成を促進し、ALSにおける神経変性を惹き起こす2012

    • Author(s)
      藤掛 伸宏, 木村 展之, 斉藤 勇二, 横関 明男, 小野寺 理, 和田 圭司, 永井義隆
    • Organizer
      第35回日本神経科学大会
    • Place of Presentation
      名古屋国際会議場、愛知
    • Related Report
      2012 Research-status Report
  • [Presentation] Disruption of microtubule-dependent transport of TDP-43 triggers aggregation of TDP-43, leading to neurodegeneration in Drosophila models of human disease2012

    • Author(s)
      Fujikake N., Saitoh Y., Yokoseki A., Onodera O., Wada K., Nagai Y.
    • Organizer
      第10回日本ショウジョウバエ研究会
    • Place of Presentation
      東京慈恵会医科大学、東京
    • Related Report
      2012 Research-status Report
  • [Presentation] TDP-43とFUSはショウジョウバエモデルにおいて 相乗的に神経変性を惹き起こす2012

    • Author(s)
      藤掛 伸宏, 高橋 光里, 斉藤 勇二, 横関 明男, 小野寺 理, 和田 圭司, 永井義隆
    • Organizer
      第53回日本神経学会学術大会
    • Place of Presentation
      東京国際フォーラム、東京
    • Related Report
      2012 Research-status Report
  • [Presentation] Exosome-mediated cell-to-cell transmission of heat shock proteins contributes to the maintenance of protein homeostasis2012

    • Author(s)
      Takeuchi T., Fujikake N., Wada K., Nagai Y.
    • Organizer
      EMBO Symposium on Quality Control
    • Place of Presentation
      Heidelberg, Germany
    • Related Report
      2012 Research-status Report
  • [Presentation] Aggravation of neurodegeneration by high-nutrient diet in Drosophila models of neurodegenerative diseases2012

    • Author(s)
      Suzuki M., Fujikake N., Wada K., Nagai Y.
    • Organizer
      Keystone Symposia on Aging and Diseases of Aging
    • Place of Presentation
      Sheraton Miyako Hotel Tokyo, Tokyo
    • Related Report
      2012 Research-status Report
  • [Presentation] ポリグルタミン病モデルショウジョウバエの病態においてp62は保護的に機能している2012

    • Author(s)
      斉藤勇二、藤掛伸宏、岡本佑馬、和田圭司、永井義隆
    • Organizer
      第53回日本神経学会学術大会
    • Place of Presentation
      東京国際フォーラム、東京
    • Related Report
      2012 Research-status Report
  • [Presentation] SCA6トランスジェニックショウジョウバエによるCav2.1のCTF毒性の検証2012

    • Author(s)
      石黒太郎、石川欽也、藤掛伸宏、永井義隆、水澤英洋
    • Organizer
      第53回日本神経学会学術大会
    • Place of Presentation
      東京国際フォーラム、東京
    • Related Report
      2012 Research-status Report
  • [Presentation] パーキンソン病モデルショウジョウバエにおけるα-synuclein毒性はglucocerebrosidaseの機能喪失により増悪する2012

    • Author(s)
      鈴木マリ、藤掛伸宏、和田圭司、永井義隆
    • Organizer
      第35回日本神経科学会
    • Place of Presentation
      名古屋国際会議場、愛知
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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