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Characterizatoin of the signaling network that couples reactivation of neuronal progenitors to the nutritional state

Research Project

Project/Area Number 26440116
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Developmental biology
Research InstitutionThe University of Tokyo

Principal Investigator

Fukuyama Masamitsu  東京大学, 大学院薬学系研究科(薬学部), 講師 (20422389)

Project Period (FY) 2014-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
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: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords線虫 / 栄養 / 神経前駆細胞 / 発生遺伝学 / PTCHD / 栄養応答 / 食餌環境 / hedgehog / patched / 自閉症スペクトラム / 神経幹細胞 / microRNA / 活性化 / 静止期
Outline of Final Research Achievements

In animals, the nervous system is derived from neural stem and progenitor cells. These cells dynamically shuttle between the activated and quiescent states. During the former state, neural stem and progenitor cells actively divide and differentiate to produce neurons. On the other hand, these cells stay dormant during the latter. Better understanding the mechanism that regulates the balance between these two states is believed to contribute to development of regenerative medicine and elucidation of aging process. Using the nematode worm, C. elegans as an experiment system, this study found that PTCHD, which is proposed to be involved in intellectual disability and autism spectrum disorder, plays an important role in maintaining the quiescent state of neural progenitor cells.

Report

(5 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (20 results)

All 2018 2017 2016 2015 2014 Other

All Int'l Joint Research (1 results) Journal Article (4 results) (of which Peer Reviewed: 4 results,  Acknowledgement Compliant: 1 results) Presentation (9 results) (of which Int'l Joint Research: 1 results,  Invited: 4 results) Book (2 results) Remarks (4 results)

  • [Int'l Joint Research] Dept of GCD, University of Minnesota(米国)

    • Related Report
      2015 Research-status Report
  • [Journal Article] 線虫C. エレガンスの食餌環境に応じた成長制御機構2016

    • Author(s)
      福山 征光
    • Journal Title

      生物科学

      Volume: 67 Pages: 184-191

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Nutritional regulation of cellular quiescence in animals2015

    • Author(s)
      福山 征光
    • Journal Title

      生化学

      Volume: 87 Issue: 1 Pages: 129-132

    • DOI

      10.14952/SEIKAGAKU.2015.870129

    • NAID

      40020383751

    • ISSN
      0037-1017
    • Year and Date
      2015-02-25
    • Related Report
      2015 Research-status Report 2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] The C. elegans hypodermis couples progenitor cell quiescence to the dietary state.2015

    • Author(s)
      Fukuyama M, Kontani K, Katada T, Rougvie AE.
    • Journal Title

      Current Biology

      Volume: 印刷中 Issue: 9 Pages: 1241-1248

    • DOI

      10.1016/j.cub.2015.03.016

    • Related Report
      2015 Research-status Report 2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] 幹・前駆細胞の栄養応答とその分子機構の最前線 インスリン経路とマイクロRNAの関与2014

    • Author(s)
      福山 征光
    • Journal Title

      ファルマシア

      Volume: 50 Pages: 512-516

    • NAID

      130005160520

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] 頭部神経系と栄養貯蔵組織における栄養応答システムの協調機構の解明新学術創成研究機構2018

    • Author(s)
      福山 征光
    • Organizer
      金沢大学新学術創成研究機構 革新的統合バイオ研究コア 栄養・代謝研究ワークショップ.
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] C. elegansにおいて静止期前駆細胞の活性化を制御する食餌中の栄養分子と遺伝子の解明2017

    • Author(s)
      福山 征光
    • Organizer
      第50回日本発生生物学会
    • Related Report
      2017 Annual Research Report 2016 Research-status Report
    • Invited
  • [Presentation] The NANOS/TRIM-NHL complex regulates starvation-induced quiescence of somatic progenitors in C. elegans2016

    • Author(s)
      坂井田 京、北澤 文、春日 秀文、粂 優彦、福山 征光、紺谷 圏二、堅田 利明.
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      パシフィコ横浜(神奈川県、横浜市)
    • Related Report
      2016 Research-status Report
  • [Presentation] 線虫における神経前駆細胞の栄養応答を司る組織間ネットワーク2015

    • Author(s)
      福山 征光
    • Organizer
      BMB2015 第38回日本分子生物学会年会第88回日本生化学会大会合同年会
    • Place of Presentation
      神戸ポートアイランド(兵庫県・神戸市)
    • Year and Date
      2015-12-03
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] Hedgehog and PTCHD genes couple reactivation of quiescent neural progenitors to the dietary environment.2015

    • Author(s)
      Masamitsu Fukuyama, Masahiko Kume, Kenji Kontani, Toshiaki Katada.
    • Organizer
      20th International C. elegans Meeting
    • Place of Presentation
      Los Angels(米国)
    • Year and Date
      2015-06-27
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Hedgehog and PTCHD genes couple reactivation of neural progenitors to the nutritional state in C. elegans2015

    • Author(s)
      福山 征光
    • Organizer
      第48回日本発生生物学会年会
    • Place of Presentation
      つくば国際会議場(茨城県・つくば市)
    • Year and Date
      2015-06-03
    • Related Report
      2014 Research-status Report
  • [Presentation] The hedgehog-patched-related signaling couples reactivation of neural progenitors to the nutritional state in C. elegans.2014

    • Author(s)
      粂 優彦、福山 征光、紺谷 圏二、堅田 利明
    • Organizer
      第37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
      2014-11-27
    • Related Report
      2014 Research-status Report
  • [Presentation] 食餌環境に応答した線虫の神経前駆細胞の活性化調節機構2014

    • Author(s)
      粂 優彦、 福山 征光、 紺谷 圏二、 堅田 利明
    • Organizer
      日本薬学会生物系薬学部会・ファーマバイオフォーラム2014
    • Place of Presentation
      富山国際会議場(富山県・富山市)
    • Year and Date
      2014-09-21
    • Related Report
      2014 Research-status Report
  • [Presentation] 線虫における発育プログラムの栄養応答機構2014

    • Author(s)
      福山 征光
    • Organizer
      第85回日本動物学会
    • Place of Presentation
      東北大学(宮城県・仙台市)
    • Year and Date
      2014-09-12
    • Related Report
      2014 Research-status Report
    • Invited
  • [Book] Reproductive and Developmental Strategies, Diversity and Commonality in Animals2018

    • Author(s)
      Masamitsu Fukuyama
    • Publisher
      Springer Japan
    • Related Report
      2017 Annual Research Report
  • [Book] ブレインサイエンスレビュー20172017

    • Author(s)
      福山 征光
    • Total Pages
      28
    • Publisher
      クバプロ
    • Related Report
      2016 Research-status Report
  • [Remarks] 東京大学大学院薬学系研究科・生理化学教室 ホームページ

    • URL

      http://www.f.u-tokyo.ac.jp/~seiri/

    • Related Report
      2017 Annual Research Report
  • [Remarks] 東京大学 大学院薬学系研究科 生理化学教室

    • URL

      http://www.f.u-tokyo.ac.jp/~seiri/

    • Related Report
      2016 Research-status Report
  • [Remarks] 東京大学大学院薬学系研究科生理化学教室

    • URL

      http://www.f.u-tokyo.ac.jp/~seiri/

    • Related Report
      2015 Research-status Report
  • [Remarks] 東京大学大学院 薬学系研究科 生理化学教室

    • URL

      http://www.f.u-tokyo.ac.jp/~seiri/

    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2022-01-27  

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