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

Exploration of the possibility of involvement of ectopic meiosis in lethal phenotype of Max knockout embryos

Research Project

Project/Area Number 16K15223
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field General medical chemistry
Research InstitutionSaitama Medical University

Principal Investigator

OKUDA AKIHIKO  埼玉医科大学, 医学部, 教授 (60201993)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords生殖細胞 / 減数分裂 / PRC1 / MAX / MGA / ES細胞 / コンディショナルノックアウトマウス / 異所性減数分裂 / Maxノックアウトマウス / Max / 異所性
Outline of Final Research Achievements

Germ cells need to disrupt transcription repressing function of PRC1.6 to onset meiosis. In this study, I investigated the molecular bases of impairment of PRC1.6 function. I also tried to examine whether forced disruption of the function of PRC1.6 is accompanied with ectopic onset of meiosis. With these studies, I identified germ cell specific Mga variant which is supposed to disrupt the function of PRC1.6. Furthermore, I observed up-regulation in expression levels of meiosis-related genes in male primordial germ cells by homozygous knockout of Max gene.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (15 results)

All 2018 2017 2016 Other

All Int'l Joint Research (2 results) Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 5 results,  Open Access: 3 results) Presentation (6 results) Book (1 results) Remarks (1 results)

  • [Int'l Joint Research] Fred Hutchinson Cancer Research Center(米国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Fred Hutchinson Cancer Research Center(米国)

    • Related Report
      2016 Research-status Report
  • [Journal Article] Identification of the coiled-coil domain as an essential Mbd3 element for preserving lineage commitment potential of embryonic stem cells2018

    • Author(s)
      Masataka Hirasaki, Atsushi Ueda, Masamitsu N. Asaka, Kousuke Uranishi, Ayumu Suzuki, Masakazu Kohda, Yosuke Mizuno, Yasushi Okazaki, Masazumi Nishimoto, Jafar Sharif, Haruhiko Koseki, Akihiko Okuda
    • Journal Title

      Stem Cells

      Volume: 印刷中 Issue: 9 Pages: 1355-1367

    • DOI

      10.1002/stem.2849

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Discovery of a new role for the p53 family in the onset of mesendodermal differentiation of embryonic stem cells2017

    • Author(s)
      Okuda Akihiko、Uranishi Kousuke、Suzuki Ayumu
    • Journal Title

      Stem Cell Investigation

      Volume: 4 Issue: 4 Pages: 24-24

    • DOI

      10.21037/sci.2017.03.07

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Link between embryonic stem cell pluripotency and homologous allelic pairing of Oct4 loci2017

    • Author(s)
      Asaka Masamitsu N.、Uranishi Kousuke、Suzuki Ayumu、Hirasaki Masataka、Nishimoto Masazumi、Okuda Akihiko
    • Journal Title

      Development, Growth & Differentiation

      Volume: 59 Issue: 8 Pages: 639-647

    • DOI

      10.1111/dgd.12403

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Does MAX open up a new avenue for meiotic research?2017

    • Author(s)
      Suzuki, A., Hirasaki, M., Okuda, A.
    • Journal Title

      Dev Growth Differ

      Volume: 59 Issue: 2 Pages: 61-69

    • DOI

      10.1111/dgd.12344

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Unexpected link between MAX and meiotic onset2016

    • Author(s)
      Okuda, A., Suzuki, A.
    • Journal Title

      Cell Cycle

      Volume: 15 Issue: 17 Pages: 2235-2236

    • DOI

      10.1080/15384101.2016.1194137

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] MAXは体細胞分裂から減数分裂への切り替えを制御するか2017

    • Author(s)
      鈴木 歩、平崎正孝、浅賀正充、浦西洸介、西本正純、奥田晶彦
    • Organizer
      第40回日本分子生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] MBDドメインが欠失したMbd3バリアントによるES細胞の分化多能性賦与機構の解明2017

    • Author(s)
      平崎正孝、鈴木 歩、浦西洸介、浅賀正充、西本正純、奥田晶彦
    • Organizer
      第40回日本分子生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Nucleostemin欠損ES細胞におけるOct3/4転写因子のDNA結合特性の変化2017

    • Author(s)
      浅賀正充、平崎正孝、西本正純、鈴木 歩、浦西洸介、奥田晶彦
    • Organizer
      第40回日本分子生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 体細胞分裂からの減数分裂への切り替えを制御するMyc/Max/Mgaネットワーク2016

    • Author(s)
      鈴木 歩、平崎正孝、浅賀正充、浦西洸介、西本正純、奥田晶彦
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      神奈川県横浜市 パシフィコ横浜
    • Year and Date
      2016-11-30
    • Related Report
      2016 Research-status Report
  • [Presentation] Mbd3/NuRD転写抑制複合体によるES細胞への分化多能性賦与機構の解明2016

    • Author(s)
      平崎正孝、鈴木 歩、浦西洸介、浅賀正充、西本正純、奥田晶彦
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      神奈川県横浜市 パシフィコ横浜
    • Year and Date
      2016-11-30
    • Related Report
      2016 Research-status Report
  • [Presentation] Yapによる細胞の形質転換におけるmiR29を介さない経路の重要性2016

    • Author(s)
      西本正純、鈴木 歩、浦西洸介、浅賀正充、平崎正孝、奥田晶彦
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      神奈川県横浜市 パシフィコ横浜
    • Year and Date
      2016-11-30
    • Related Report
      2016 Research-status Report
  • [Book] 実験医学2018

    • Author(s)
      奥田晶彦
    • Total Pages
      6
    • Publisher
      羊土社
    • ISBN
      9784758125055
    • Related Report
      2017 Annual Research Report
  • [Remarks] 2016年3月【論文】Nature Communications掲載 発生・分化・再生部門 奥田教授

    • URL

      http://www.saitama-med.ac.jp/genome/z_press%20release/press_release_03_30_16.pdf

    • Related Report
      2016 Research-status Report

URL: 

Published: 2016-04-21   Modified: 2019-03-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi