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Development of in vivo methods for studying neural circuit plasticity

Research Project

Project/Area Number 19500345
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Neurophysiology and muscle physiology
Research InstitutionThe University of Tokyo

Principal Investigator

NOGUCHI Jun  The University of Tokyo, 大学院・医学系研究科, 助教 (40421367)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywordsニューロン / シナプス機能 / 神経 / シナプス可塑性 / in vivo / 2光子励起 / ケイジド化合物 / 樹状突起スパイン
Research Abstract

ケイジドグルタミン酸を2光子励起分解する手法により、神経伝達物質であるグルタミン酸を任意のシナプスに投与する方法論は脳スライスを用いた研究においてシナプス機能を解析する上で大きな効果をあげている。本研究ではその方法を"生きた個体に"応用する方法を開発した。すなわち、そのために必要な動物維持固定装置、低侵襲的な手術・麻酔方法等の開発を行い、生体におけるシナプス機能の解析に実際に適用した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (15 results)

All 2009 2008 2007 Other

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (4 results) Book (2 results) Remarks (2 results)

  • [Journal Article] Transcranial optogenetic stimulation for functional mapping of the motor cortex2009

    • Author(s)
      Hira R, Honkura N, Noguchi J, Maruyama Y, Augustine GJ, Kasai H, Matsuzaki M
    • Journal Title

      J Neurosci Methods 179

      Pages: 258-263

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Principles of long-term dynamics of dendritic spines2008

    • Author(s)
      Yasumatsu N, Matsuzaki M, Miyazaki T, Noguchi J, Kasai H
    • Journal Title

      J Neurosci 28

      Pages: 13592-13608

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The subspine organization of actin fibers regulates the structure and plasticity of dendritic spines2008

    • Author(s)
      Honkura N, Matsuzaki M, Noguchi J, Ellis-Davies GC, Kasai H
    • Journal Title

      Neuron 57

      Pages: 719-729

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Principles of long-term dynamics of dendritic spines.2008

    • Author(s)
      Yasumatsu, Nobuaki
    • Journal Title

      The Journal of Neuroscience 28

      Pages: 13592-13608

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The subspine organization of actin fibers regulates the structure and plasticity of dendritic spines2008

    • Author(s)
      Honkura, N., et. al.
    • Journal Title

      Neuron 57-5

      Pages: 719-729

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-speed mapping of synaptic connectivity using photostimulation in Channelrhodopsin-2 transgenic mice2007

    • Author(s)
      Wang H, Peca J, Matsuzaki M, Matsuzaki K, Noguchi J, Qiu L, Wang D, Zhang F, Boyden E, Deisseroth K, Kasai H, Hall WC, Feng G, Augustine GJ.
    • Journal Title

      Proc Natl Acad Sci USA 104

      Pages: 8143-8148

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High-speed mapping of synaptic connectivity using photostimulation in Channelrhodopsin-2 transgenic mice.2007

    • Author(s)
      Wang, H., et. al.
    • Journal Title

      Proc. Natl. Acad. Sci. U. S. A. 104-19

      Pages: 8143-8148

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 2光子励起顕微鏡法によるin vivo長期観察のためのブレインインターフェイスデバイス2009

    • Author(s)
      竹原宏明、長岡陽、野口潤、赤木貴則、河西春郎、一木隆範
    • Organizer
      応用物理学会
    • Place of Presentation
      茨城県つくば市筑波大学
    • Year and Date
      2009-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] In vivo長期観察のためのブレインインターフェイスデバイスの性能評価と実装2008

    • Author(s)
      竹原宏明、長岡陽、野口潤、赤木貴則、河西春郎、一木隆範
    • Organizer
      応用物理学会
    • Place of Presentation
      愛知県春日井市中部大学
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Functional mapping of glutamate receptors in dendrites of mouse neocortical neurons in vivo using two-photon microscope2007

    • Author(s)
      Noguchi J, Miyazaki T, Nagaoka A, Ellis-Davies GCR, Matsuzaki M, Kasai H
    • Organizer
      日本神経科学学会・日本神経化学会・日本神経回路学会(合同大会)
    • Place of Presentation
      神奈川県横浜市パシフィコ横浜
    • Year and Date
      2007-09-11
    • Related Report
      2008 Final Research Report
  • [Presentation] in vivo mapping of glutamate receptor distribution on dendrites of mouse neocortex neurons2007

    • Author(s)
      Noguchi, Jun, et. al.
    • Organizer
      日本神経科学学会・日本神経化学会・日本神経回路学会(合同大会)
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2007-09-11
    • Related Report
      2007 Annual Research Report
  • [Book] 生命科学のための機器分析実験ハンドブック(西村善文)2007

    • Author(s)
      野口潤、河西春郎他著
    • Total Pages
      305
    • Publisher
      西村善文編羊土社
    • Related Report
      2008 Final Research Report
  • [Book] 生命科学のための機器分析実験ハンドブック2007

    • Author(s)
      西村善文編
    • Total Pages
      305
    • Publisher
      羊土社
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.bm2.m.u-tokyo.ac.jp/

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.bm2.m.u-tokyo.ac.jp/

    • Related Report
      2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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