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Molecular mechanisms to regulate the divison of labor in ants

Research Project

Project/Area Number 26830005
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Neurophysiology / General neuroscience
Research InstitutionThe University of Tokyo

Principal Investigator

Koto Akiko  東京大学, 大学院薬学系研究科(薬学部), 助教 (80583997)

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 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords社会性昆虫 / 行動アッセイ / 社会性行動 / 孤立ストレス / 労働分化 / アリ
Outline of Final Research Achievements

The social interaction with others has beneficial impact in various animals. Animals develop the flexible strategies to respond their social environment to maximize their fitness and health. By using social insects, in particular ants, we aim to understand the evolutionary origins of neural mechanisms that regulate social behaviors. We induced the development of division of labor in artificial condition by utilizing the behavior tracking system. And we identified the neuropeptide which expression correlates with the status of division of labor, in age-dependent manner and also environment-dependent manner. We will develop the manipulation strategies with genetical or pharmacological approach to understand its molecular function in workers.

Report

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

    (10 results)

All 2016 2015 2014

All Journal Article (2 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (8 results) (of which Int'l Joint Research: 1 results,  Invited: 3 results)

  • [Journal Article] Oral transfer of chemical cues, growth proteins and hormones in social insects2016

    • Author(s)
      LeBoeuf AC., Waridel P., Brent CS., Goncalves AN., Menin L., Ortiz, D., Riba-Grognuz O., Koto A., Soares SG., Privman E., Miska EA., Benton R., Keller L.,
    • Journal Title

      eLIFE

      Volume: 5

    • DOI

      10.7554/elife.20375

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Social isolation causes mortality by disrupting energy homeostasis in ants2015

    • Author(s)
      Akiko Koto, Danielle Mersch, Brian Hollis, Laurent Keller
    • Journal Title

      Behavioral Ecology and Sociobiology

      Volume: 69 Issue: 4 Pages: 583-591

    • DOI

      10.1007/s00265-014-1869-6

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] 社会性昆虫における行動基盤の解明2016

    • Author(s)
      古藤日子、田原拓樹、本山直人、Laurent Keller、三浦正幸
    • Organizer
      第39回日本分子生物学会年会
    • Place of Presentation
      パシフィコ横浜(神奈川県、横浜市)
    • Year and Date
      2016-11-30
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Regulatory mechanisms of social behavior in social insect, ants2016

    • Author(s)
      古藤日子、田原拓樹、本山直人、Laurent Keller、三浦正幸
    • Organizer
      第87回日本動物学会
    • Place of Presentation
      沖縄コンベンションセンター(沖縄県、宜野湾市)
    • Year and Date
      2016-11-15
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] The expression analysis of the Oxytocin-like peptide, inotocin in ants2016

    • Author(s)
      Koto A., Tahara H., Motoyama N.,Keller L., and Miura M.
    • Organizer
      第12回日本ショウジョウバエ研究会
    • Place of Presentation
      立教大学(東京都、豊島区)
    • Year and Date
      2016-09-09
    • Related Report
      2016 Annual Research Report
  • [Presentation] Molecular mechanisms of high mortality in social isolation2016

    • Author(s)
      Koto A., Privman E., Keller L.
    • Organizer
      6th Congress European Sections of the IUSSI
    • Place of Presentation
      The University of Helsinki (Finland, Helsinki)
    • Year and Date
      2016-08-08
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Functional analysis of oxytocin-like peptide, inotocin in social insect, ants2016

    • Author(s)
      Koto A., Tahara H., Motoyama N.,Keller L., and Miura M.
    • Organizer
      第39回日本神経科学学会
    • 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] 個体間相互作用に依存した社会性行動の進化とその制御機構の解明 Regulatory mechanisms of social behavior in ants; insights into social evolution.2015

    • Author(s)
      Koto A., Tahara H., Keller L., Miura M.
    • Organizer
      第38回日本神経科学学会
    • Place of Presentation
      神戸国際会議場(兵庫県)
    • Year and Date
      2015-07-28
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] 社会性昆虫アリを用いた同種間コミュニケーションに依存した生存維持機構の解明2014

    • Author(s)
      Akiko Koto, Danielle Mersch, Brian Hollis, Laurent Keller
    • Organizer
      第85回日本動物学会
    • Place of Presentation
      仙台、宮城
    • Year and Date
      2014-09-11 – 2014-09-13
    • Related Report
      2014 Research-status Report
  • [Presentation] Energy imbalance causes the mortality in social isolation2014

    • Author(s)
      Akiko Koto, Danielle Mersch, Brian Hollis, Laurent Keller
    • Organizer
      International Union for the Study of Social Insects International Congress
    • Place of Presentation
      Cairns, Australia
    • Year and Date
      2014-07-13 – 2014-07-18
    • Related Report
      2014 Research-status Report

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

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