• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Convergence of multimodal sensory pathways in the Drosophila brain

Research Project

Project/Area Number 26830026
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Nerve anatomy/Neuropathology
Research InstitutionHokkaido University

Principal Investigator

Nobuaki Tanaka  北海道大学, 創成研究機構, 特任助教 (20517924)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywords感覚情報処理 / 異種感覚情報の統合 / 神経生物学
Outline of Final Research Achievements

Dye injection and genetic labeling of neurons of multiple primary sensory centers revealed that the mushroom body, which plays critical roles in learning and memory, is directly connected with primary visual, olfactory, and gustatory centers in Drosophila melanogaster. Connectivity patterns between the mushroom body and primary sensory centers suggest that each mushroom body calyx can be divided into four subregions and each mushroom body lobe processes information on different combinations of multiple sensory modalities. This finding provides a novel focus of research by Drosophila genetics for perception of the external world by integrating multisensory signals.

Report

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

    (7 results)

All 2016 2015 2014

All Journal Article (2 results) (of which Peer Reviewed: 1 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (5 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results)

  • [Journal Article] Convergence of multimodal sensory pathways to the mushroom body calyx in Drosophila melanogaster.2016

    • Author(s)
      Yagi R, Mabuchi Y, Mizunami M, Tanaka NK
    • Journal Title

      Scientific Reports

      Volume: 6 Issue: 1 Pages: 29481-29481

    • DOI

      10.1038/srep29481

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] ショウジョウバエの匂い情報処理機構2014

    • Author(s)
      八木亮輔、田中暢明
    • Journal Title

      実験医学

      Volume: 32 Pages: 2923-2926

    • Related Report
      2014 Research-status Report
  • [Presentation] The brain regions connected with multiple primary sensory centers in Drosophila2015

    • Author(s)
      Ryosuke Yagi, Nobuaki Tanaka
    • Organizer
      European Symposium for Insect Olfaction and Taste
    • Place of Presentation
      イタリア、サルディニア島
    • Year and Date
      2015-09-23
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] ショウジョウバエ脳の異種感覚統合に関与する神経経路の同定2015

    • Author(s)
      八木亮輔、田中暢明
    • Organizer
      日本動物学会
    • Place of Presentation
      朱鷺メッセ(新潟)
    • Year and Date
      2015-09-19
    • Related Report
      2015 Research-status Report
  • [Presentation] Olfactory system of Drosophila & Cephalopod nervous system2015

    • Author(s)
      Nobuaki Tanaka
    • Organizer
      Hyderabad Neuroscience Symposium
    • Place of Presentation
      Hyderabad University (India)
    • Year and Date
      2015-02-12
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Behavioral response thresholds modified by starvation in Drosophila2014

    • Author(s)
      Marie Murakami, Tasuku Kitamura, Aki Ejima, Nobuaki Tanaka
    • Organizer
      International Congress of Neuroethology
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2014-07-31
    • Related Report
      2014 Research-status Report
  • [Presentation] Convergence of putative multimodal sensory input to the protocerebral areas in Drosophila2014

    • Author(s)
      Ryosuke Yagi, Nobuaki Tanaka
    • Organizer
      International Congress of Neuroethology
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2014-07-29
    • Related Report
      2014 Research-status Report

URL: 

Published: 2014-04-04   Modified: 2018-03-22  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi