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Development and application of tRNA ribosome profiling technology

Planned Research

Project AreaNascent-chain Biology
Project/Area Number 26116004
Research Category

Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

Allocation TypeSingle-year Grants
Review Section Biological Sciences
Research InstitutionInstitute of Physical and Chemical Research

Principal Investigator

Tanaka Motomasa  国立研究開発法人理化学研究所, 脳神経科学研究センター, チームリーダー (40321781)

Project Period (FY) 2014-07-10 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥168,740,000 (Direct Cost: ¥129,800,000、Indirect Cost: ¥38,940,000)
Fiscal Year 2018: ¥30,420,000 (Direct Cost: ¥23,400,000、Indirect Cost: ¥7,020,000)
Fiscal Year 2017: ¥30,420,000 (Direct Cost: ¥23,400,000、Indirect Cost: ¥7,020,000)
Fiscal Year 2016: ¥30,420,000 (Direct Cost: ¥23,400,000、Indirect Cost: ¥7,020,000)
Fiscal Year 2015: ¥30,290,000 (Direct Cost: ¥23,300,000、Indirect Cost: ¥6,990,000)
Fiscal Year 2014: ¥47,190,000 (Direct Cost: ¥36,300,000、Indirect Cost: ¥10,890,000)
Keywords翻訳 / tRNA / リボソーム / 神経細胞 / mRNA / バイオテクノロジー / ゲノミクス / 新生鎖 / ゲノム / 神経科学 / RNA
Outline of Final Research Achievements

Translation of mRNA is a fundamental biological process in living organisms. We developed a simultaneous mRNA/tRNA ribosome profiling technique that allowed us to capture both mRNA and tRNA inside ribosomes and analyze mRNA translation in details. Using this technology, we found a novel translation inhibitory mechanism in which altered tRNA is involved. In addition, we have developed mouse models of FTLD (frontotemporal lobar degeneration) and autism and found that dysregulated mRNA translation in neurons is responsible for mental disorders including impaired anxiety and social behaviors. In particular, we found that altered ocal translation in dendrites is closely involved in mental disorders.

Academic Significance and Societal Importance of the Research Achievements

翻訳解析を行うための新たな技術を開発したことで、細胞に対して、環境ストレスなどの変化がmRNAの翻訳過程、ひいてはタンパク質の恒常性維持にどのように影響を与えているかを詳細に解析することが可能になった。また、精神・神経変性疾患モデルマウスを用いて、その脳内や神経細胞内での翻訳異常が社会性の欠如などの精神障害を導くことを見出した本研究によって、翻訳因子や翻訳制御に基づいた、精神障害に対する新たな治療戦略の開発に道を拓くと期待できる。したがって、本研究の成果は、生命科学の広い分野において波及効果を与えたと考えられる。

Report

(6 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (28 results)

All 2019 2018 2017 2016 2015 2014 Other

All Int'l Joint Research (4 results) Journal Article (4 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 4 results,  Open Access: 2 results) Presentation (13 results) (of which Int'l Joint Research: 8 results,  Invited: 12 results) Book (1 results) Remarks (4 results) Patent(Industrial Property Rights) (1 results) Funded Workshop (1 results)

  • [Int'l Joint Research] Johns Hopkins University(米国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] University College London(英国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] カリフォルニア大学バークレー校(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] カリフォルニア大学サンフランシスコ校(米国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] GABARAPs dysfunction by autophagy deficiency in adolescent brain impairs GABAA receptor trafficking and social behavior2019

    • Author(s)
      Hui Kelvin K.、Takashima Noriko、Watanabe Akiko、Chater Thomas E.、Matsukawa Hiroshi、Nekooki-Machida Yoko、Nilsson Per、Endo Ryo、Goda Yukiko、Saido Takaomi C.、Yoshikawa Takeo、Tanaka Motomasa
    • Journal Title

      Science Advances

      Volume: 5 Issue: 4

    • DOI

      10.1126/sciadv.aau8237

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Distinct segregation patterns of yeast cell-peripheral proteins uncovered by a method for protein segregatome analysis.2019

    • Author(s)
      Sugiyama, S., Tanaka., M.
    • Journal Title

      Proc. Natl. Acad. Sci. U. S. A.

      Volume: 116 Issue: 18 Pages: 8909-8918

    • DOI

      10.1073/pnas.1819715116

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] TAR DNA-Binding Protein 43 and Disrupted in Schizophrenia 1 Coaggregation Disrupts Dendritic Local Translation and Mental Function in Frontotemporal Lobar Degeneration.2018

    • Author(s)
      Endo R, Takashima N, Nekooki-Machida Y, Komi Y, Hui KK, Takao M, Akatsu H, Murayama S, Sawa A, Tanaka M.
    • Journal Title

      Biol Psychiatry.

      Volume: 84(7) Issue: 7 Pages: 509-521

    • DOI

      10.1016/j.biopsych.2018.03.008

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] リボソームに結合したtRNAの捕捉によるゲノムワイドな翻訳プロファイリング2018

    • Author(s)
      チェンウェン チェン、田中元雅
    • Journal Title

      Cell Reports

      Volume: 23 Issue: 2 Pages: 608-621

    • DOI

      10.1016/j.celrep.2018.03.035

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] TDP-43 and DISC1 Co-Aggregation Disrupts Dendritic Local Translation and Mental Function in FTLD2018

    • Author(s)
      Motomasa Tanaka
    • Organizer
      International Symposium on “Proteins; from the Cradle to the Grave”
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] TDP-43 and DISC1 Co-Aggregation Disrupts Dendritic Local Translation and Mental Function in FTLD2018

    • Author(s)
      Motomasa Tanaka
    • Organizer
      Post ICN Neurosceince meeting
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Protein Co-Aggregation Disrupts Local Translation in Dendrites and Mental Function in FTLD2018

    • Author(s)
      Motomasa Tanaka
    • Organizer
      The 41st Annual Meeting of the Japanese Neuroscience Society
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Genome-wide translation profiling by ribosome-bound tRNA capture2017

    • Author(s)
      Motomasa Tanaka
    • Organizer
      International Symposium on Protein Quality Control
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Abnormal local translation in dendrites impairs cognitive functions in neuropsychiatric disorders2017

    • Author(s)
      Motomasa Tanaka
    • Organizer
      The 12th Uehara international symposium
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Genome-Wide Translation Profiling by Ribosome-Bound RNA Capture2016

    • Author(s)
      Motomasa Tanaka
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      パシフィコ横浜・横浜市
    • Year and Date
      2016-11-30
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] リボソーム内tRNAの解析による 環境ストレス細胞プロファイリング2016

    • Author(s)
      田中元雅
    • Organizer
      第89回日本生化学大会
    • Place of Presentation
      東北大学・仙台市
    • Year and Date
      2016-09-25
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] TDP-43/DISC1 Aggregation Impairs Local Dendrite Translation and Mental Function in FTLD2016

    • Author(s)
      Motomasa Tanaka
    • Organizer
      Nascent Chain Biology Meeting
    • Place of Presentation
      富士レークホテル・ 山梨県南都留郡
    • Year and Date
      2016-09-01
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Ribosome-bound RNA Profiling for Translation Control Studies in Yeast2016

    • Author(s)
      Motomasa Tanaka
    • Organizer
      RNA2016 satellite-symposium
    • Place of Presentation
      京都大学・京都市
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Molecular mechanism of impaired dendritic local translation in neuropsychiatric disorders2015

    • Author(s)
      Motomasa Tanaka
    • Organizer
      RNA regulation and neuroscience
    • Place of Presentation
      東北大学、仙台市
    • Year and Date
      2015-10-29
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Global analysis of translation inhibition caused by environmental stressors in yeast2015

    • Author(s)
      Motomasa Tanaka
    • Organizer
      Nascent-chain Biology Meeting 2015 in Tokyo
    • Place of Presentation
      東京大学、東京
    • Year and Date
      2015-10-01
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] A novel translational analysis focusing on tRNA2014

    • Author(s)
      Motomasa Tanaka
    • Organizer
      第37回日本分子生物学会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2014-11-25
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] tRNAリボソームプロファイリングの技術開発と翻訳解析への応用2014

    • Author(s)
      田中元雅
    • Organizer
      第14回日本蛋白質科学会
    • Place of Presentation
      ワークピア横浜
    • Year and Date
      2014-06-27
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Book] 分子精神医学2019

    • Author(s)
      遠藤良、田中元雅
    • Total Pages
      4
    • Publisher
      先端医学社
    • Related Report
      2018 Annual Research Report
  • [Remarks] タンパク質の共凝集化による精神障害の発現

    • URL

      http://www.riken.jp/pr/press/2018/20180614_1/

    • Related Report
      2018 Annual Research Report
  • [Remarks] オートファジー機能の欠損が自閉症様行動を誘導

    • URL

      http://www.riken.jp/pr/press/2019/20190411_1/

    • Related Report
      2018 Annual Research Report
  • [Remarks] 細胞分裂時のタンパク質分配の偏りを網羅的に解析

    • URL

      http://www.riken.jp/pr/press/2019/20190426_3/

    • Related Report
      2018 Annual Research Report
  • [Remarks] 翻訳中tRNAの網羅的解析手法を開発

    • URL

      http://www.riken.jp/pr/press/2018/20180411_1/

    • Related Report
      2017 Annual Research Report
  • [Patent(Industrial Property Rights)] タンパク質合成を解析する方法、及びその利用2018

    • Inventor(s)
      Chien-Wen Chen, Motomasa Tanaka
    • Industrial Property Rights Holder
      Chien-Wen Chen, Motomasa Tanaka
    • Industrial Property Rights Type
      特許
    • Filing Date
      2018
    • Related Report
      2017 Annual Research Report
  • [Funded Workshop] Nascent Chain Biology Meeting2016

    • Place of Presentation
      富士レークホテル
    • Year and Date
      2016-09-01
    • Related Report
      2016 Annual Research Report

URL: 

Published: 2014-11-20   Modified: 2020-03-30  

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