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Robustness of the neuronal network and its disorder

Research Project

Project/Area Number 19300112
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Neuroscience in general
Research InstitutionNational Institute for Physiological Sciences

Principal Investigator

IMOTO Keiji  National Institute for Physiological Sciences, 生体情報研究系, 教授 (00176512)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2008: ¥8,580,000 (Direct Cost: ¥6,600,000、Indirect Cost: ¥1,980,000)
Fiscal Year 2007: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
Keywords神経回路 / 視床 / 大脳基底核 / てんかん / 皮質拡延性抑制 / 脳スライス / 情報伝達 / ダイナミッククランプ / カイニン酸受容体 / シナプス / システム安定性 / ユニット記録
Research Abstract

様々な条件下でも安定に機能する脳情報処理機構の基本的メカニズムを、主に電気生理学的に検討した。興奮性入力と抑制性入力の入力タイミング、およびその基礎となるシナプス結合に関して、新たな知見を得た。またこれらの研究に必要なダイナミッククランプ等の機器開発および理論的研究のためのソフトウェアの開発を行った。

Report

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

    (28 results)

All 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (21 results) Remarks (1 results)

  • [Journal Article] Contrary roles of kainate receptors in transmitter release at corticothalamic synapses onto thalamic relay and reticular neurons.2009

    • Author(s)
      Miyata M, Imoto K
    • Journal Title

      J Physiol 587

      Pages: 999-1012

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Contrary roles of kainate receptors in transmitter release at corticothalamic synapses onto thalamic relay and reticular neurons2009

    • Author(s)
      Miyata M, Imoto K
    • Journal Title

      Journal of Physiology 587

      Pages: 999-1012

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Morphological changes in dendritic spines of Purkinje cells associated with motor learning.2007

    • Author(s)
      Lee KJ, Jung JG, Arii T, Imoto K, Rhyu IJ
    • Journal Title

      Neurobiol Learn Mem 88

      Pages: 445-450

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A paradoxical effect of lidocaine for the N406S mutation of SCN5A associated with Brugada syndrome.2007

    • Author(s)
      Itoh H, Tsuji K, Sakaguchi T, Nagaoka I, Oka Y, Nakazawa Y, Yao T, Jo H, Ashihara T, Ito M, Horie M, Imoto K
    • Journal Title

      Int J Cardiol 121

      Pages: 239-248

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A paradoxical effect of lidocaine for the N406S mutation of SCN5A associated with Brugada syndrome2007

    • Author(s)
      Itoh H, et.al., Tsuji K, Sakaguchi T, Nagaoka I, Oka Y, Nakazawa Y, Yao T, Jo H, Ashihara T, Ito M, Horie M, Imoto K
    • Journal Title

      Int J Cardiol 121

      Pages: 239-248

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Morphological changes in dendritic spines of Purkinje cells associated with motor learning2007

    • Author(s)
      Lee KJ, Jung JG, Arii T, Imoto K, Rhyu IJ
    • Journal Title

      Neurobiol Learn Mem 88

      Pages: 445-450

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Presynaptic roles of kainate receptors on corticothalamic synaptic trans-mission onto thalamic relay and reticular neurons.2008

    • Author(s)
      Miyata M, Imoto K
    • Organizer
      Society for Neuroscience Annual Meeting (Neuroscience 2008)
    • Year and Date
      2008-11-15
    • Related Report
      2008 Final Research Report
  • [Presentation] Presynaptic roles of kainate receptors on corticothalamic synaptic transmission onto thalamic relay and reticular neurons2008

    • Author(s)
      Miyata M, Imoto K
    • Organizer
      Society for Neuroscience Annual Meeting (Neuroscience 2008)
    • Place of Presentation
      Convention Center, Washington DC, USA
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 視床内側毛帯の発達解析2008

    • Author(s)
      竹内雄一, 井本敬二, 宮田麻理子
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-11
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Ca2+/カルジュリン依存性プロテインキナーゼII活性による学習・記憶の制御2008

    • Author(s)
      山肩葉子, 柳川右千夫, 井本敬二
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-11
    • Related Report
      2008 Final Research Report
  • [Presentation] アセチルコリンによる視床VB核シナプス伝達の修飾と受容体の同定2008

    • Author(s)
      南雲康行, 竹内雄一, 川上順子, 井本敬二, 宮田麻理子
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-11
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Ca^<2+>/カルジュリン依存性プロテインキナーゼII活性による学習・記憶の制御2008

    • Author(s)
      山肩葉子、柳川右千夫、井本敬二
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 欠神発作リズム形成における大脳基底核の関与2008

    • Author(s)
      加勢大輔, 井上 剛, 井本敬二
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-09
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] カイニン酸受容体による皮質視床シナプス伝達のシナプス前性機構2008

    • Author(s)
      宮田麻理子, 井本敬二
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-09
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 視床-大脳皮質間における三種類の信号伝達モード:神経修飾物質による切り替え2008

    • Author(s)
      井上 剛, 井本敬二
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-09
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] シナプス小胞放出過程(確率・多重製・時機)のカルシウムチャネルサブタイプ別制御2008

    • Author(s)
      佐竹伸一郎, 井本敬二
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-09
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 視床VB核神経回路網におけるアセチルコリン作用とその相違2008

    • Author(s)
      宮田麻理子,南雲康行,竹内雄一,井本敬二,川上順子
    • Organizer
      日本生理学会第85回大会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Feedforward inhibitory connections regulating the integration of thalamocortical inputs in the mouse somatosensory cortex.2007

    • Author(s)
      Inoue T, Imoto K.
    • Organizer
      Annual meeting of Society for Neuroscience
    • Place of Presentation
      San Diego, USA.
    • Year and Date
      2007-11-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Feedforward inhibitory connections regulating the initgration of thalamocortical inputs in the mouse somatosensory cortex2007

    • Author(s)
      Inoue T, Imoto K
    • Organizer
      Annual meeting of Society for Neuroscience
    • Place of Presentation
      San Diego,USA
    • Year and Date
      2007-11-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] ラット小脳介在ニューロンから記録される顆粒細胞由来興奮性シナプス後電流の性質2007

    • Author(s)
      佐竹伸一郎, 井本敬二
    • Organizer
      日本動物学会第78回大会
    • Place of Presentation
      弘前
    • Year and Date
      2007-09-20
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Caチャネルミュータントマウスにおける経路依存的NMDA受容体電流の増加2007

    • Author(s)
      濱田-佐々木幸恵, 井上剛, 井本敬二
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-12
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Ca2+/カルモデュリン依存性プロテインキナーゼIIαノックアウトマウス脳と不活性型ノックインマウス脳の生化学的比較解析2007

    • Author(s)
      山肩葉子, 柳川右千夫, 井本敬二
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 視床-大脳皮質神経回路における二種類の同期タイミング2007

    • Author(s)
      井上剛, 井本敬二
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-11
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] ラット小脳顆粒細胞・介在ニューロン間興奮性シナプスの性質2007

    • Author(s)
      佐竹伸一郎, 井本敬二
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-11
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Ca^<2+>カルモデュリン依存性プロテインキナーゼIIαノックアウトマウス脳と不活性型ノックインマウス脳の生化学的比較解析2007

    • Author(s)
      山肩 葉子, 柳川 右千夫, 井本 敬二
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] Network abnormalities in calcium channel mutant mice. Synaptic Transmissions2007

    • Author(s)
      Imoto, K
    • Organizer
      an international scientific symposium in honor of Professor Bert Sakmann
    • Place of Presentation
      Heidelberg, Germany
    • Year and Date
      2007-06-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Network abnormalities in calcium channel mutant mice2007

    • Author(s)
      Imoto K
    • Organizer
      Synaptic Transmissions:an international scientific symposium in honor of Professor Bert Sakmann
    • Place of Presentation
      Heidelberg,Germany
    • Year and Date
      2007-06-07
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

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

    • Related Report
      2008 Final Research Report

URL: 

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

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