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Development of a new optogenetic tools and its application toward the understanding of the mechanism of signal transduction

Research Project

Project/Area Number 16K15225
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field General medical chemistry
Research InstitutionNational Institute for Physiological Sciences

Principal Investigator

Murakoshi Hideji  生理学研究所, 脳機能計測・支援センター, 准教授 (90608142)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2017: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsシグナル伝達 / LOV2 / 蛍光タンパク質 / ペプチド
Outline of Final Research Achievements

In this project, we aimed to develop optogenetic tools to selectively activate a specific pathway of biochemical signaling in synapses. These tools enable us to identify the essential pathways and signaling molecules required for the induction of long-term potentiation. We especially focused on developing a new imaging probe that can be used in combination of light sensitive proteins. As a result of our research, we successfully developed a new probe optimized for 2-photon Fluorescence Lifetime Imaging (2pFLIM) based Forster resonance energy transfer (FRET).

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (13 results)

All 2018 2017 2016 Other

All Int'l Joint Research (1 results) Journal Article (7 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 6 results,  Open Access: 4 results,  Acknowledgement Compliant: 3 results) Presentation (4 results) (of which Int'l Joint Research: 2 results,  Invited: 4 results) Remarks (1 results)

  • [Int'l Joint Research] Max Planck Florida Institute(米国)

    • Related Report
      2016 Research-status Report
  • [Journal Article] 光応答性CaMKII阻害ペプチドの開発とシナプス可塑性研究への応用2018

    • Author(s)
      村越秀治
    • Journal Title

      CLINICAL CALCIUM

      Volume: 28 Pages: 414-419

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Kinetics of Endogenous CaMKII Required for Synaptic Plasticity Revealed by Optogenetic Kinase Inhibitor2017

    • Author(s)
      Hideji Murakoshi, Myung Eun Shin, Paula Parra-Bueno, Erzsebet M. Szatmari, Akihiro C.E. Shibata, Ryohei Yasuda
    • Journal Title

      Neuron

      Volume: 94 Issue: 1 Pages: 1-11

    • DOI

      10.1016/j.neuron.2017.02.036

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] ShadowY: a dark yellow fluorescent protein for FLIM-based FRET measurement2017

    • Author(s)
      Murakoshi Hideji、Shibata Akihiro C. E.
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 1-10

    • DOI

      10.1038/s41598-017-07002-4

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Activation-dependent rapid postsynaptic clustering of glyicine receptors in mature spinal cord neurons2017

    • Author(s)
      Nakahata Y, Eto K, Murakoshi H, Watanabe M, Kuriu T, Hirata H, Moorhouse AJ, Ishibashi H, Nabekura J
    • Journal Title

      eNeuro

      Volume: 0194 Issue: 1 Pages: 1-20

    • DOI

      10.1523/eneuro.0194-16.2017

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Dual observation of the ATP-evoked small GTPase activation and Ca2+ transient in astrocytes using a dark red fluorescent protein2016

    • Author(s)
      Nakahata Y, Nabekura J, Murakoshi H
    • Journal Title

      Sci Rep

      Volume: 22 Issue: 1 Pages: 39564-39564

    • DOI

      10.1038/srep39564

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Calcium ions function as a booster of chromosome condensation.2016

    • Author(s)
      Phengchat, R., Takata, H., Morii, K., Inada, N., Murakoshi, H., Uchiyama, S., and Fukui, K.
    • Journal Title

      Scientific Reports

      Volume: 6 Issue: 1 Pages: 38281-38281

    • DOI

      10.1038/srep38281

    • NAID

      120006995007

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Rho GTPase complementation underlies BDNF-dependent homo- and heterosynaptic plasticity.2016

    • Author(s)
      Hedrick NG, Harward SC, Hall CE, Murakoshi H, McNamara JO, and Yasuda R.
    • Journal Title

      Nature

      Volume: 538 Issue: 7623 Pages: 104-108

    • DOI

      10.1038/nature19784

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] 光らない蛍光タンパク質で細胞内分子活性を見る2017

    • Author(s)
      村越秀治
    • Organizer
      第2回ルミノジェネティクス研究会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 2光子蛍光寿命イメージングによる細胞内シグナル伝達解析2017

    • Author(s)
      村越秀治
    • Organizer
      第39回神経組織培養研究会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Optogenetic manipulation and imaging of CaMKII-Rho signaling pathway during synaptic plasticity.2017

    • Author(s)
      Hideji Murakoshi
    • Organizer
      2017 Yonsei Univ-Korea Univ-NIPS symposium
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Spatiotemporal manipulation and imaging of signaling molecules in dendritic spines2016

    • Author(s)
      Hideji Murakoshi
    • Organizer
      The 47th NIPS International Symposium
    • Place of Presentation
      愛知県 岡崎市 岡崎コンファレンスセンター
    • Year and Date
      2016-10-26
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Remarks] 村越研究室/生理学研究所/MurakoshiLab

    • URL

      http://www.nips.ac.jp/multiphoton/

    • Related Report
      2016 Research-status Report

URL: 

Published: 2016-04-21   Modified: 2019-03-29  

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