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Functional roles of glial ATP receptors in neuron-glia interaction

Research Project

Project/Area Number 25430003
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Neurophysiology / General neuroscience
Research InstitutionGunma University

Principal Investigator

HOSOI Nobutake  群馬大学, 大学院医学系研究科, 講師 (90543570)

Co-Investigator(Renkei-kenkyūsha) KONNO Ayumu  群馬大学, 大学院医学系研究科, 講師 (40509048)
HIRAI Hirokazu  群馬大学, 大学院医学系研究科, 教授 (70291086)
Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
KeywordsAAV / 小脳 / グリア / 二重感染 / ATP受容体
Outline of Final Research Achievements

Similarly to neurons, glial cells have ATP receptors and may play an active role in neuronal information processing. Originally, in order to examine functional roles of cerebellar glial ATP receptors, I tried to knockdown glial ATP receptors using microRNA-mediated gene silencing technique and it did not work. However, while I tried to express transgenes selectively in cerebellar glial cells with adeno-associated virus (AAV) vectors, I managed to develop a method in which larger transgenes can be expressed in glial cells, compared to the usual usage of AAV vectors. The pros and cons of this method were examined experimentally, and I am preparing for publishing the results.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (13 results)

All 2017 2016 2015 2014

All Journal Article (2 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 2 results,  Acknowledgement Compliant: 2 results,  Open Access: 1 results) Presentation (11 results) (of which Int'l Joint Research: 2 results,  Invited: 1 results)

  • [Journal Article] Progressive impairment of cerebellar mGluR signalling and its therapeutic potential for cerebellar ataxia in spinocerebellar ataxia type 1 model mice.2017

    • Author(s)
      Shuvaev AN, Hosoi N, Sato Y, Yanagihara D, Hirai H.
    • Journal Title

      The Journal of Physiology

      Volume: 595(1) Issue: 1 Pages: 141-164

    • DOI

      10.1113/jp272950

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Glycine release from astrocytes via functional reversal of GlyT1.2017

    • Author(s)
      Shibasaki K, Hosoi N, Kaneko R, Ishizaki Y, Yamada K
    • Journal Title

      J. Neurochem.

      Volume: 140 Issue: 3 Pages: 395-403

    • DOI

      10.1111/jnc.13741

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Progressive impairment of metabotropic glutamate receptor (mGluR)-mediated signaling and cerebellar synaptic plasticity in spinocerebellar ataxia type 1 (SCA1) model mice2016

    • Author(s)
      N. HOSOI, A. Shuvaev, H. Hirai
    • Organizer
      Neuroscience 2016 SfN 46th Annual meeting
    • Place of Presentation
      サンディエゴ (アメリカ)
    • Year and Date
      2016-11-12
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 脊髄小脳変性症1型(SCA1)モデルマウスにおける短期・長期シナプス可塑性とCa2+シグナルの進行性異常2016

    • Author(s)
      細井 延武、 Anton Shuvaev、 平井 宏和
    • Organizer
      第39回 日本神経科学大会
    • Place of Presentation
      パシフィコ横浜(神奈川県・横浜市)
    • Year and Date
      2016-07-20
    • Related Report
      2016 Annual Research Report
  • [Presentation] Probing expression pattern of a novel AAV double infection method combined with the Tet system and the glia specific GFAP promoter2016

    • Author(s)
      Nobutake Hosoi, Masayuki Shichida, Ayumu Konno and Hirokazu Hirai
    • Organizer
      10th FENS Forum of Neuroscience
    • Place of Presentation
      コペンハーゲン (デンマーク)
    • Year and Date
      2016-07-02
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 脊髄小脳変性症1型モデルマウスにおける短期・長期シナプス可塑性とCa2+シグナルの進行性異常2016

    • Author(s)
      細井延武、アントン シュワエフ、平井宏和
    • Organizer
      第93回日本生理学会大会
    • Place of Presentation
      札幌コンベンションセンター(北海道札幌市)
    • Year and Date
      2016-03-22
    • Related Report
      2015 Research-status Report
  • [Presentation] 短縮型マウスGFAPプロモーターとTet systemを組み合わせた新規AAV二重感染法による遺伝子発現のグリア特異性の検討2015

    • Author(s)
      七田真之、細井延武、今野歩、平井宏和
    • Organizer
      第38回日本神経科学大会
    • Place of Presentation
      神戸国際会議場、神戸国際展示場(兵庫県神戸市)
    • Year and Date
      2015-07-28
    • Related Report
      2015 Research-status Report
  • [Presentation] 脊髄小脳変性症1型(SCA1)モデルマウスにおけるmGluRを介したシナプス伝達の進行性異常2015

    • Author(s)
      細井延武、平井宏和
    • Organizer
      第38回日本神経科学大会
    • Place of Presentation
      神戸国際会議場、神戸国際展示場(兵庫県神戸市)
    • Year and Date
      2015-07-28
    • Related Report
      2015 Research-status Report
  • [Presentation] 脊髄小脳変性症1型(SCA1)モデルマウスにおけるmGluRを介したシナプス伝達の進行性異常2015

    • Author(s)
      細井 延武、平井 宏和
    • Organizer
      第5回国際放射線神経生物学会大会
    • Place of Presentation
      高崎シティギャラリー (群馬県高崎市)
    • Year and Date
      2015-02-21
    • Related Report
      2014 Research-status Report
  • [Presentation] 短縮型マウスGFAPプロモーターとTet systemを組み合わせたAAV二重感染法による遺伝子発現のグリア特異性の検討2015

    • Author(s)
      七田 真之、細井 延武、 今野 歩、 平井 宏和
    • Organizer
      第5回国際放射線神経生物学会大会
    • Place of Presentation
      高崎シティギャラリー (群馬県高崎市)
    • Year and Date
      2015-02-21
    • Related Report
      2014 Research-status Report
  • [Presentation] 脊髄小脳変性症1型(SCA1)モデルマウスにおけるmGluRを介したシナプス伝達の進行性異常2014

    • Author(s)
      細井 延武、平井 宏和
    • Organizer
      生理学研究所 研究会 「シナプス・神経ネットワークの機能ダイナミクス」
    • Place of Presentation
      生理学研究所 (愛知県岡崎市)
    • Year and Date
      2014-12-02 – 2014-12-03
    • Related Report
      2014 Research-status Report
  • [Presentation] ABNORMALITIES OF METABOTROPIC GLUTAMATE RECEPTOR (MGLUR)-MEDIATED SIGNALING AT CEREBELLAR PARALLEL FIBER-PURKINJE CELL SYNAPSES IN SPINOCEREBELLAR ATAXIA TYPE 1 (SCA1) MODEL MICE2014

    • Author(s)
      Nobutake Hosoi, Hirokazu Hirai
    • Organizer
      9th FENS Forum of Neuroscience
    • Place of Presentation
      ミラノ (イタリア)
    • Year and Date
      2014-07-05 – 2014-07-09
    • Related Report
      2014 Research-status Report
  • [Presentation] 小脳性運動失調とシナプス伝達異常2014

    • Author(s)
      細井 延武、平井 宏和
    • Organizer
      第91回 日本生理学会大会
    • Place of Presentation
      鹿児島大学 郡元キャンパス (鹿児島)
    • Related Report
      2013 Research-status Report
    • Invited

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Published: 2014-07-25   Modified: 2019-07-29  

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