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Analysis of differentiation/dedifferentiation dynamics of undifferentiated cells using mathematical modeling

Research Project

Project/Area Number 23650152
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Bioinformatics/Life informatics
Research InstitutionThe Institute of Physical and Chemical Research (2012)
Osaka University (2011)

Principal Investigator

FURUSAWA Chikara  独立行政法人理化学研究所, 多階層生命動態研究チーム, チームリーダー (00372631)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords幹細胞 / 分化 / 数理モデル / 計算機シミュレーション / 安定性 / 細胞分化
Research Abstract

The purpose of this study is to understand differentiation dynamics of stem cells using computational models. We screened gene regulatory networks which can generate stem cell differentiation dynamics to identify general features of the differentiation dynamics. As results, we found that stem cells generally have oscillatory expression dynamics, and also identified characteristics of regulatory networks generating such differentiation dynamics. Based on these understandings, we constructed a computational model to represent differentiation dynamics in mouse early development.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (23 results)

All 2013 2012 2011 Other

All Journal Article (7 results) (of which Peer Reviewed: 6 results) Presentation (12 results) (of which Invited: 2 results) Remarks (4 results)

  • [Journal Article] Epigenetic feedback regulation accelerates adaptation and evolution2013

    • Author(s)
      Chikara Furusawa and Kunihiko Kaneko
    • Journal Title

      PLoS One

      Volume: 8 Issue: 5 Pages: e61251-e61251

    • DOI

      10.1371/journal.pone.0061251

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Dynamical-Systems View of Stem Cell Biology2012

    • Author(s)
      C. Furusawa and K. Kaneko
    • Journal Title

      Science

      Volume: 338 Issue: 6104 Pages: 215-217

    • DOI

      10.1126/science.1224311

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Adaptation to optimal cell growth through self-organized criticality2012

    • Author(s)
      C. Furusawa and K. Kaneko
    • Journal Title

      Phys. Rev. Lett.

      Volume: 108 Issue: 20 Pages: 208103-208103

    • DOI

      10.1103/physrevlett.108.208103

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oscillatory protein expression dynamics endows stem cells with robust differentiation potential2011

    • Author(s)
      Narito Suzuki, Chikara Furusawa, Kunihiko Kaneko
    • Journal Title

      PLoS One

      Volume: 6(11)

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oscillatory Protein Expression Dynamics Endows Stem Cells with Robust Differentiation Potentia2011

    • Author(s)
      Narito Suzuki, Chikara Furusawa, Kunihiko Kaneko
    • Journal Title

      PLoS One

      Volume: 6(11)

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Comparison of sequence reads obtained from three next-generation sequencing platforms2011

    • Author(s)
      Shingo Suzuki, Naoaki Ono, Chikara Furusawa, Bei-Wen Ying, Tetsuya Yomo
    • Journal Title

      PLoS One

      Volume: 6(5)

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] 細胞共生ネットワークの自発的形成メカニズム2011

    • Author(s)
      古澤力, 伊地智厚太, 清水浩
    • Journal Title

      電気通信情報学会誌

      Volume: 94(3) Pages: 614-622

    • NAID

      110008460420

    • Related Report
      2011 Research-status Report
  • [Presentation] 生物システムの多階層性を (理論/実験)から理解する2013

    • Author(s)
      古澤力
    • Organizer
      生物物理若手の会関西支部セミナー
    • Place of Presentation
      大阪
    • Year and Date
      2013-03-16
    • Related Report
      2012 Final Research Report
  • [Presentation] 生命システムの可塑性と安定性の理解へ向けて2013

    • Author(s)
      古澤力
    • Organizer
      第1回NINS Colloquium「自然科学の将来像」
    • Place of Presentation
      箱根
    • Year and Date
      2013-02-05
    • Related Report
      2012 Final Research Report
  • [Presentation] 細胞間コミュニケーションによる細胞社会の自己組織化ダイナミクス2012

    • Author(s)
      古澤力
    • Organizer
      第4回NetSci研究会
    • Place of Presentation
      大阪
    • Year and Date
      2012-12-04
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 幹細胞のシステムバイオロジー:細胞分化の動的モデル2012

    • Author(s)
      古澤力
    • Organizer
      横浜市立大学医学研究科大学院医学セミナー
    • Place of Presentation
      横浜
    • Year and Date
      2012-10-04
    • Related Report
      2012 Final Research Report
  • [Presentation] A dynamical system modeling of cell differentiation for understanding of robust development and cell reprogramming2012

    • Author(s)
      古澤力, 金子邦彦
    • Organizer
      日本生物物理学会第50回年会
    • Place of Presentation
      名古屋
    • Year and Date
      2012-09-22
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] Oscillatory protein expression dynamics generates robust and irreversible differentiation dynamics of stem cells2012

    • Author(s)
      Chikara Furusawa
    • Organizer
      4th International Congress on Stem Cells and Tissue Formation
    • Place of Presentation
      Dresden, Germany
    • Year and Date
      2012-07-19
    • Related Report
      2012 Final Research Report
  • [Presentation] Temporal oscillation in protein expressions generates robust differentiation dynamics of stem cells2012

    • Author(s)
      Chikara Furusawa
    • Organizer
      11th Annual Meeting of International Socienty for Stem Cell Research
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2012-06-12
    • Related Report
      2012 Final Research Report
  • [Presentation] Oscillatory protein expression dynamics generates robust and irreversible differentiation dynamics of stem cells2012

    • Author(s)
      Chikara Furusawa
    • Organizer
      4th International Congress on Stem Cells and Tissue Formation
    • Place of Presentation
      ドレスデン, ドイツ
    • Related Report
      2012 Annual Research Report
  • [Presentation] Temporal oscillation in protein expressions geenrates robust differentiation dynamics of stem cells2012

    • Author(s)
      Chikara Furusawa
    • Organizer
      11th Annual Meeting of International Socienty for Stem Cell Research
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] A Dynamic Model of cell differentiation: toward understanding of stem cell systems2011

    • Author(s)
      Chikara Furusawa
    • Organizer
      IFReC / IPR Joint Seminar Multilevel Systems Biology: Genomes, Structures, and Networks(招待講演)
    • Place of Presentation
      大阪大学吹田キャンパス
    • Related Report
      2011 Research-status Report
  • [Presentation] 生物システムの多階層性を (理論/実験)から理解する

    • Author(s)
      古澤力
    • Organizer
      生物物理若手の会関西支部セミナー
    • Place of Presentation
      大阪
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 生命システムの可塑性と安定性の理解へ向けて

    • Author(s)
      古澤力
    • Organizer
      第1回NINS Colloquium「自然科学の将来像」
    • Place of Presentation
      箱根
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Remarks] 古澤力, 西宮湯川記念賞, 2011年11月 受賞

    • Related Report
      2012 Final Research Report
  • [Remarks] 古澤力, 文部科学大臣表彰 若手科学者賞, 2011年4月 受賞

    • Related Report
      2012 Final Research Report
  • [Remarks] 生命体システム情報学:「多様な細胞タイプを持つ多細胞生物をシステムとして理解する」

    • URL

      http://www.biophys.jp/highschool/E-23.html

    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://www-shimizu.ist.osaka-u.ac.jp/furusawa/index.html

    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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