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

The role of RNA-binding protein for long-distance transportation of mRNA within embryonic neural progenitor cells

Research Project

Project/Area Number 26291046
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Developmental biology
Research InstitutionTohoku University

Principal Investigator

OSUMI Noriko  東北大学, 医学(系)研究科(研究院), 教授 (00220343)

Co-Investigator(Kenkyū-buntansha) 稲田 仁  東北大学, 医学(系)研究科(研究院), 講師 (60419893)
吉川 貴子  東北大学, 医学(系)研究科(研究院), 助教 (90727851)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥16,640,000 (Direct Cost: ¥12,800,000、Indirect Cost: ¥3,840,000)
Fiscal Year 2016: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2014: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Keywords神経発生 / RNA結合タンパク質 / FMRP / 放射状グリア / mRNA輸送 / 大脳皮質形成 / 放射状グリア細胞 / 大脳新皮質 / Pax6 / 大脳皮質 / Cyclin D2 / 哺乳類大脳皮質
Outline of Final Research Achievements

The mammalian cortex has expanded during evolution and its primordium consists with radial glial (RG) cells as neural progenitors. RG cells have long processes stretching between apical and basal surface of the cortical primordium. We would like to understand molecular mechanisms for long-distance transportation within the RG cell, and focused on an RNA-binding protein, i.e., fragile X mental retardation protein (FMRP) , coded by Fmr1 gene. We performed RIP-ChIP analyses and found candidate mRNAs as targets of FMRP, and examined expression profiles of the candidate genes. Immunohistochemical analyses showed decreased expression of some of the candidate genes at the protein level, suggesting a possibility that these transcripts can be transported by FMRP.

Report

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

    (22 results)

All 2017 2016 2015 2014 Other

All Int'l Joint Research (2 results) Journal Article (7 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 7 results,  Open Access: 4 results,  Acknowledgement Compliant: 1 results) Presentation (7 results) (of which Int'l Joint Research: 3 results,  Invited: 1 results) Book (2 results) Remarks (4 results)

  • [Int'l Joint Research] British Columbia University(カナダ)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research] Harvard University(米国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Electroporation in the Rodent Embryonic Brain Using Whole Embryo Culture System.2017

    • Author(s)
      Kikkawa T, Takahashi M, Osumi N
    • Journal Title

      Curr Protoc Neurosci.

      Volume: 78 Issue: 1 Pages: 1-16

    • DOI

      10.1002/cpns.21

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Regional volume decreases in the brain of Pax6 heterozygous mutant rats: MRI deformation-based morphometry2016

    • Author(s)
      Hiraoka, K., Sumiyoshi, A., Nonaka, H., Kikkawa, T., Kawashima, R. and Osumi, N.
    • Journal Title

      PLoS One

      Volume: 11 Issue: 6 Pages: e0158153-e0158153

    • DOI

      10.1371/journal.pone.0158153

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Maternal dietary imbalance between omega-6 and omega-3 polyunsaturated fatty acids impairs neocortical development via epoxy metabolites2016

    • Author(s)
      Sakayori N, Kikkawa T, Tokuda H, Kiryu E, Yoshizaki K, Kawashima H, Yamada T, Arai H, Kang JX, Katagiri H, Shibata H, Innis SM, Arita M, Osumi N.
    • Journal Title

      Stem Cells.

      Volume: 34 Issue: 2 Pages: 470

    • DOI

      10.1002/stem.2246

    • URL

      https://pure.teikyo.jp/en/publications/0a44dab9-77bc-49b5-a056-a4cdd3e66a1d

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Horizontal basal cell-specific deletion of Pax6 impedes recovery of the olfactory neuroepithelium following severe injury.2015

    • Author(s)
      Suzuki J, Sakurai K, Yamazaki M, Abe M, Inada H, Sakimura K, Katori Y, Osumi N.
    • Journal Title

      Stem Cells Dev.

      Volume: in press

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neurogenesis and sensorimotor gating: bridging a microphenotype and an endophenotype.2015

    • Author(s)
      Osumi N, Guo N, Matsumata M, Yoshizaki K.
    • Journal Title

      Curr Mol Med.

      Volume: in press

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Preparation of rat serum suitable for mammalian whole embryo culture.2014

    • Author(s)
      Takahashi M, Makino S, Kikkawa T, Osumi N.
    • Journal Title

      J Vis Exp.

      Volume: 90 Issue: 90

    • DOI

      10.3791/51969

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Asymmetric inheritance of Cyclin D2 maintains proliferative neural stem/progenitor cells: a critical event in brain development and evolution.2014

    • Author(s)
      Tsunekawa Y, Kikkawa T, Osumi N.
    • Journal Title

      Dev Growth Differ.

      Volume: 522 Issue: 15 Pages: 3520-3528

    • DOI

      10.1002/cne.23621

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Dmrt genes regulate Cajal-Retzius cell development of the cerebral cortex.2016

    • Author(s)
      Kikkawa, T., Sakayori, N., Yuuki, H., Osumi, N.
    • Organizer
      第9回 神経発生討論会
    • Place of Presentation
      東京、東京医科歯科大学
    • Year and Date
      2016-03-19
    • Related Report
      2015 Annual Research Report
  • [Presentation] Pax6 is involved in the development of cortical Sp8 positive inhibitory cells2016

    • Author(s)
      Nakamura, R., Kikkawa, T., Sato, T., Osumi, N.
    • Organizer
      第9回 神経発生討論会
    • Place of Presentation
      東京、東京医科歯科大学
    • Year and Date
      2016-03-19
    • Related Report
      2015 Annual Research Report
  • [Presentation] Dmrt genes differentially participate in Cajal-Retzius cell development of the cerebral cortex.2016

    • Author(s)
      Kikkawa, T., Sakayori, N., Yuuki, H., Katsuyama, Y., Osumi, N.
    • Organizer
      Neocortical Organization III
    • Place of Presentation
      東京、東京大学
    • Year and Date
      2016-02-11
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Pax6 is involved in inhibitory neuron production in the murine cerebral cortex2015

    • Author(s)
      Nakamura, R., Kikkawa, T., Sato, T., Osumi, N.
    • Organizer
      第38回日本分子生物学会年会、第88回日本生化学会大会 合同大会
    • Place of Presentation
      神戸、神戸ポートアイランド
    • Year and Date
      2015-12-02
    • Related Report
      2015 Annual Research Report
  • [Presentation] Dmrt genes differentially participate in Cajal-Retzius cell development of the cerebral cortex.2015

    • Author(s)
      Kikkawa, T., Sakayori, N., Yuuki, H., Katsuyama, Y., Osumi, N.
    • Organizer
      Society for Neuroscience 45th Annual Meeting
    • Place of Presentation
      アメリカ・シカゴ
    • Year and Date
      2015-10-18
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Dmrt genes differentially participate in Cajal-Retzius cell development of the cerebral cortex.2015

    • Author(s)
      Kikkawa, T., Sakayori, N., Yuuki, H., Kastuyama, Y., Osumi, N.
    • Organizer
      Tohoku Forum for Creativity, Development and Disease
    • Place of Presentation
      仙台、東北大学
    • Year and Date
      2015-08-25
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Molecular and cellular mechanisms of cortical development: Its significance in brain evolution and psychiatric diseases.2014

    • Author(s)
      Osumi N
    • Organizer
      The 12th Meeting of the Asian-Pacific Society for Neurochemistry
    • Place of Presentation
      台湾
    • Year and Date
      2014-08-24
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Book] 脳からみた自閉症 「障害」と「個性」のあいだ2016

    • Author(s)
      大隅 典子
    • Total Pages
      256
    • Publisher
      講談社
    • Related Report
      2016 Annual Research Report
  • [Book] Electroporation Methods in Neuroscience2015

    • Author(s)
      Takahashi M, Kikkawa T, Osumi N
    • Total Pages
      199
    • Publisher
      Humana Press
    • Related Report
      2014 Annual Research Report
  • [Remarks] 妊娠中の脂質摂取が仔マウスの脳形成と情動に与える影響

    • URL

      http://www.tohoku.ac.jp/japanese/2015/11/press20151113-02.html

    • Related Report
      2015 Annual Research Report
  • [Remarks] 妊娠中の脂質摂取が仔マウスの脳形成と情動に与える影響(英語版)

    • URL

      http://www.tohoku.ac.jp/en/press/fish_intake_by_pregnant_women.html

    • Related Report
      2015 Annual Research Report
  • [Remarks] 胎生期脳の幹細胞から神経細胞が生まれる仕組みの解明

    • URL

      http://www.tohoku.ac.jp/japanese/2012/03/press20120302-05.html

    • Related Report
      2014 Annual Research Report
  • [Remarks] 東北大学脳科学センター市民講座「脳・神経の病気の解明はどこまで進んでいるか」(9/21開催)

    • URL

      http://www.tohoku.ac.jp/japanese/2014/09/event20140829-02.html

    • Related Report
      2014 Annual Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi