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Functional dissection of retinal neurons and their dendrites by optogenetic approaches with ectopic melanopsin expression

Research Project

Project/Area Number 22700421
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Neurophysiology and muscle physiology
Research InstitutionNational Institute for Physiological Sciences

Principal Investigator

KOIZUMI Amane  生理学研究所, 細胞器官研究系, 准教授 (10296551)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2010: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords脳・神経 / 神経科学 / 生理学 / 脳神経疾患 / バイオテクノロジー
Research Abstract

The aim of this study is to investigate the function of retinal interneurons, namely amacrine cells, and their dendrites by optogenetic approaches with ectopic expression of photosensitive pigment, melanopsin. We successfully established organotypic tissue culture of adult rodent retina with particle-mediated gene transfer of melanopsin. In addition, we established transgenic mouse line, BitetO-OPN4-mCherry, which express melanopsin(OPN4) as well as mCherry under the presence of tetracycline-activator(tTA).

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (13 results)

All 2011 2010

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (7 results)

  • [Journal Article] Regular mosaic of synaptic contacts among three retinal neurons2011

    • Author(s)
      AMANE KOIZUMI, TATJANA C JAKOBS, RICHARD H. MASLAND
    • Journal Title

      Journal of Comparative Neurology

      Volume: 519(2) Pages: 341-357

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] ASYMMETRIC INHIBITORY CONNECTIONS ENHANCE DIRECTIONAL SELECTIVITY IN A THREE-LAYER SIMULATION MODEL OF RETINAL NETWORKS2011

    • Author(s)
      AMANE KOIZUMI, MISAKO TAKAYASU, HIDEKI TAKAYASU
    • Journal Title

      Journal of Integrative Neuroscience

      Volume: 9 Pages: 337-350

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Endogenous arginine vasopressin-positive retinal cells in arginine vasopressin-eGFP transgenic rats identified by immunohistochemistry and reverse transcriptase-polymerase chain reaction2011

    • Author(s)
      Satoru Moritoh, Kaori Sato, Yasunobu Okada, and Amane Koizumi
    • Journal Title

      Molecular Vision

      Volume: 17 Pages: 3254-3261

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Regular mosaic of synaptic contacts among three retinal neurons.2011

    • Author(s)
      AMANE KOIZUMI, TATJANA C JAKOBS, RICHARD H.MASLAND
    • Journal Title

      Journal of Comparative Neurology

      Volume: 519(2) Pages: 341-357

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Organotypic tissue culture of adult rodent retina followed by particle-mediated acute gene transfer in vitro2010

    • Author(s)
      Satoru Moritoh, Kenji F Tanaka, Hiroshi Jouhou, Kazuhiro Ikenaka, Amane Koizumi
    • Journal Title

      PLoS One

      Volume: 5(9)

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Organotypic tissue culture of adult rodent retina followed by particle-mediated acute gene transfer in vitro.2010

    • Author(s)
      Satoru Moritoh, Kenji F Tanaka, Hiroshi Jouhou, Kazuhiro Ikenaka, Amane Koizumi
    • Journal Title

      PLoS One

      Volume: 5(9)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Manipulation of neuronal activity by ectopic expression of melanopsin2011

    • Author(s)
      Kenji F Tanaka, Akihiro Yamanka, Amane Koizumi
    • Organizer
      第34回日本神経科学会
    • Place of Presentation
      パシフィコ横浜(横浜市・神奈川県)
    • Year and Date
      2011-09-16
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] MANIPULATING GENE EXPRESSION IN ORGANOTYPIC TISSUE CULTURE OF ADULT RODENT RETINA2011

    • Author(s)
      Satoru Moritoh, Kenji F Tanaka, Hiroshi Jouhou, Kazuyuki Ikenaka, Amane Koizumi
    • Organizer
      7th Federation of Asia and Oceania Perinatal Societies
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2011-09-12
    • Related Report
      2011 Final Research Report
  • [Presentation] MANIPULATING GENE EXPRESSION IN ORGANOTYPIC TISSUE CULTURE OF ADULT RODENT RETINA2011

    • Author(s)
      Satoru Moritoh, Kenji F Tanaka, Hiroshi Jouhou, Kazuyuki Ikenaka, Amane Koizumi
    • Organizer
      7^<th> Federation of Asia and Oceania Perinatal Societies
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2011-09-12
    • Related Report
      2011 Annual Research Report
  • [Presentation] Spatial Regularity in the Arrangement of Excitatory Synapses Within the Inner Plexiform Layer. Manipulating gene expression in organotypic tissue culture of adult rat retina2010

    • Author(s)
      AMANE KOIZUMI
    • Organizer
      Neurosciece 2010(40th Neuroscience Meeting第40回北米神経科学大会)
    • Place of Presentation
      San Diego Convention Center(USA)
    • Year and Date
      2010-11-17
    • Related Report
      2011 Final Research Report
  • [Presentation] Spatial Regularity in the Arrangement of Excitatory Synapses Within the Inner Plexiform Layer.Manipulating gene expression in organotypic tissue culture of adult rat retina2010

    • Author(s)
      AMANE KOIZUMI
    • Organizer
      Neurosciece 2010 (40^<th> Neuroscience Meeting 第40回北米神経科学大会)
    • Place of Presentation
      San Diego Convention Center(USA)
    • Year and Date
      2010-11-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] Spatial Regularity in the Arrangement of Excitatory Synapses Within the Inner Plexiform Layer2010

    • Author(s)
      AMANE KOIZUMI
    • Organizer
      ARVO(The Association for Research in Vision andOphthalmology) 2010 Annual Meeting
    • Place of Presentation
      Greater Fort Lauderdale/Broward County Convention Center(USA)
    • Year and Date
      2010-05-02
    • Related Report
      2011 Final Research Report
  • [Presentation] Spatial Regularity in the Arrangement of Excitatory Synapses Within the Inner Plexiform Layer.2010

    • Author(s)
      AMANE KOIZUMI
    • Organizer
      ARVO(The Association for Research in Vision and Ophthalmology) 2010 Annual Meeting
    • Place of Presentation
      Greater Fort Lauderdale/Broward County Convention Center(USA)
    • Year and Date
      2010-05-02
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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