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Reward dependent synaptic plasticity during single neuron operant conditioning

Research Project

Project/Area Number 26830021
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Neurophysiology / General neuroscience
Research InstitutionNational Institute for Basic Biology

Principal Investigator

Hira Riichiro  基礎生物学研究所, 光脳回路研究部門, 助教 (80712299)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywordsブレインマシーンインターフェース / 2光子イメージング / 光遺伝学 / 2光子イメージング / 運動野 / BMI / オプトジェネティクス / 随意制御
Outline of Final Research Achievements

In this study, we developed several new methods including a real time analysis system of images obtained by two photon calcium imaging of cortical neurons and an experimental system that allowed us to simultaneously conduct two photon imaging and the optogenetic stimulation. We found that the reward timing dependent bidirectional modulation (RTBM) of cortical neurons during the learning of the single neuron operant conditioning. The RTBM might be one of the key mechanism that enables animal to learn to use brain machine interface.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (7 results)

All 2016 2015 2014

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (4 results) (of which Int'l Joint Research: 1 results) Book (1 results)

  • [Journal Article] Distinct functional modules for discrete and rhythmic forelimb movements in the mouse motor cortex.2015

    • Author(s)
      Hira R., Terada S., Kondo M., Matsuzaki M.
    • Journal Title

      Journal of Neuroscience

      Volume: 35 Issue: 39 Pages: 13311-13322

    • DOI

      10.1523/jneurosci.2731-15.2015

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reward-timing-dependent bidirectional modulation of cortical microcircuits during optical single-neuron operant conditioning.2014

    • Author(s)
      Hira R et al.
    • Journal Title

      Nature Communications

      Volume: 5 Issue: 1 Pages: 5551-5551

    • DOI

      10.1038/ncomms6551

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Optogenetic mapping of cerebro-cerebellar communication loop in mice2016

    • Author(s)
      Choo M, Hira R, Mastuzaki M, Kano M, Kitamura K.
    • Organizer
      Physiology Society of Japan
    • Place of Presentation
      札幌コンベンションセンター(北海道、札幌)
    • Year and Date
      2016-03-22
    • Related Report
      2015 Annual Research Report
  • [Presentation] Distinct thalamocortical activities in the motor cortex during voluntary movements2015

    • Author(s)
      Y. H. Tanaka, Y. R. Tanaka, R. Hira, M. Kondo, S. Terada, Y. Kawaguchi, M. Matsuzaki.
    • Organizer
      Society of Neuroscience
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2015-10-17
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Single-neuron operant conditioning by two-photon imaging induces reward-timing-dependent modulation in cortical microcircuit2014

    • Author(s)
      R. Hira, F. Ohkubo, Y. Masamizu, M. Ohkura, J. Nakai, T. Okada, M. Matsuzaki
    • Organizer
      The 37th Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      神奈川県横浜市 パシフィコ横浜
    • Year and Date
      2014-09-12
    • Related Report
      2014 Research-status Report
  • [Presentation] SINGLE-NEURON OPERANT CONDITIONING BY TWO-PHOTON IMAGING INDUCES REWARD-TIMING-DEPENDENT BIDIRECTIONAL MODULATIONS IN CORTICAL MICROCIRCUIT2014

    • Author(s)
      R. Hira, F. Ohkubo, Y. Masamizu, M. Ohkura, J. Nakai, T. Okada, M. Matsuzaki,
    • Organizer
      FENS (Federation of European Neurosciences)
    • Place of Presentation
      イタリア ローマ Milano Congressi
    • Year and Date
      2014-06-06
    • Related Report
      2014 Research-status Report
  • [Book] 科学と文化をつなぐアナロジーという思考様式2016

    • Author(s)
      平理一郎 春日直樹(編)
    • Publisher
      東京大学出版会
    • Related Report
      2015 Annual Research Report

URL: 

Published: 2014-04-04   Modified: 2017-05-10  

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