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Modelling viscoelastic dynamics of organ morphogenesis and its numerical analysis

Research Project

Project/Area Number 26540158
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Life / Health / Medical informatics
Research InstitutionAkita Prefectural University (2015-2016)
The Institute of Physical and Chemical Research (2014)

Principal Investigator

Ishimoto Yukitaka  秋田県立大学, システム科学技術学部, 准教授 (30391858)

Co-Investigator(Renkei-kenkyūsha) SUGIMURA Kaoru  京都大学, 物質-細胞統合システム拠点, 助教 (50466033)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords生命情報 / 細胞・組織・器官 / 構造・パターン形成 / コンピュータシミュレーション / 数理生物学 / 生物物理 / 発生・分化 / 粘弾性 / 形態形成 / 数理モデル / データ解析 / 動力学モデル / 器官形態形成 / 生体情報 / 生体工学 / 発生生物学
Outline of Final Research Achievements

We have formulated a mechanical model of Drosophila wing margin shape by modelling the margin as a string-like object with bending stiffness. Further, assuming the wing blade as a homogeneous visco-elastic material, we have extended the model by assigning constant tension to the wing blade. Extending the model to a wider variety of insect wing margin shapes, we have inferred the bending stiffness of such margins and constructed a simple hybrid model of wing margin and blade by using the cell vertex model (with Dr. Sugimura).
As a cell-based model to realise viscoelastic dynamics of a tissue/organ-sized object, we have constructed the bubbly vertex model. Based on its implication, we have studied mouse olfactory system and its patterning dynamics (with Dr. Togashi et al.). Also, we have quantified the deformation of mouse tooth germ organogenesis (with Dr. Tsuji et al.).
We have submitted four papers to academic journals, three of which had been published by the end of the period.

Report

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

    (30 results)

All 2017 2016 2015 2014 Other

All Journal Article (3 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 3 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (22 results) (of which Int'l Joint Research: 6 results,  Invited: 3 results) Remarks (5 results)

  • [Journal Article] Coordination of cellular dynamics contributes to tooth epithelium deformations.2016

    • Author(s)
      Morita, R., Kihara, M., Nakatsu, Y., Nomoto, Y., Ogawa, M., Ohashi, K., Mizuno, K., Tachikawa, T., Ishimoto, Y., Morishita, Y., and Tsuji, T.
    • Journal Title

      PLoS One

      Volume: 11 Issue: 9 Pages: 1-20

    • DOI

      10.1371/journal.pone.0161336

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Synergistic action of nectins and cadherins generates the mosaic cellular pattern of the olfactory epithelium.2016

    • Author(s)
      Sayaka Katsunuma, Hisao Honda, Tomoyasu Shinoda, Yukitaka Ishimoto, Takaki Miyata, Hiroshi Kiyonari, Takaya Abe, Ken-ichi Nibu, Yoshimi Takai, and Hideru Togashi.
    • Journal Title

      The Journal of Cell Biology

      Volume: 212 Issue: 5 Pages: 561-75

    • DOI

      10.1083/jcb.201509020

    • NAID

      120005766825

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Bubbly vertex dynamics: A dynamical and geometrical model for epithelial tissues with curved cell shapes2014

    • Author(s)
      Yukitaka Ishimoto, Yoshihiro Morishita
    • Journal Title

      Physical Review E

      Volume: 90.052711 Issue: 5 Pages: 1-23

    • DOI

      10.1103/physreve.90.052711

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Simulations on biomaterials towards multiscale realization2017

    • Author(s)
      Ishimoto, Y.
    • Organizer
      5th International Symposium of the Mathematics on Chromatin Live Dynamics in March, 2017
    • Place of Presentation
      Higashi-Hiroshima Arts & Culture Hall Kurara, Japan
    • Year and Date
      2017-03-07
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Bubbly vertex model for viscoelastic properties of epithelial tissues2017

    • Author(s)
      石本 志高
    • Organizer
      日本機械学会バイオエンジニアリング講演会
    • Place of Presentation
      名古屋市, ウィンクあいち
    • Year and Date
      2017-01-19
    • Related Report
      2016 Annual Research Report
  • [Presentation] Bubbly vertex dynamics for viscoelastic epithelial tissues2016

    • Author(s)
      Ishimoto, Y.
    • Organizer
      11th India-Japan Conference BICON-2016
    • Place of Presentation
      Biyani University, India
    • Year and Date
      2016-10-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 昆虫の翅外形多様性に関する翅形成力学モデル2016

    • Author(s)
      石本 志高, 杉村 薫
    • Organizer
      研究会「理論と実験2016」
    • Place of Presentation
      東広島市, 広島大学
    • Year and Date
      2016-10-07
    • Related Report
      2016 Annual Research Report
  • [Presentation] Bubbly Vertex Modelによる粘弾性組織力学2016

    • Author(s)
      石本 志高
    • Organizer
      日本流体力学会年会2016
    • Place of Presentation
      名古屋市, 名古屋工業大学
    • Year and Date
      2016-09-26
    • Related Report
      2016 Annual Research Report
  • [Presentation] Bubbly vertex dynamics for viscoelastic epithelial tissues2016

    • Author(s)
      Ishimoto, Y.
    • Organizer
      International Soft Matter 2016
    • Place of Presentation
      Grenoble, France
    • Year and Date
      2016-09-12
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 昆虫の翅外形多様性に関する翅形成力学モデル2016

    • Author(s)
      石本志高,杉村薫
    • Organizer
      日本物理学会第71回年次大会
    • Place of Presentation
      東北学院大学泉キャンパス
    • Year and Date
      2016-03-19
    • Related Report
      2015 Research-status Report
  • [Presentation] A mechanical model for diversified wing margin shapes among insects2016

    • Author(s)
      Yukitaka Ishimoto, Kaoru Sugimura
    • Organizer
      NIG International Symposium - Force、Information and Dynamics: X factors shaping living systems
    • Place of Presentation
      Tokyo University and National Institute of Genetics, Japan
    • Year and Date
      2016-01-09
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] バイオマテリアルシミュレーション~染色体・生体膜・細胞シート~2016

    • Author(s)
      石本 志高
    • Organizer
      研究会「シミュレーションシンポジウム in Akita」
    • Place of Presentation
      由利本荘市, 秋田県立大学本荘キャンパス
    • Related Report
      2016 Annual Research Report
  • [Presentation] A mechanical model for diversified wing margin shapes among insects2015

    • Author(s)
      石本 志高
    • Organizer
      第5回ソフトマター研究会
    • Place of Presentation
      東北大学理学部
    • Year and Date
      2015-12-17
    • Related Report
      2015 Research-status Report
  • [Presentation] Bubbly vertex modelによる粘弾性組織力学2015

    • Author(s)
      石本 志高
    • Organizer
      日本実験力学会第10回機能性流体に関する公開研究会
    • Place of Presentation
      静岡大学浜松キャンパス
    • Year and Date
      2015-12-04
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] Bubbly vertex modelによる粘弾性組織力学2015

    • Author(s)
      石本 志高
    • Organizer
      研究会「理論と実験」2015
    • Place of Presentation
      広島大学理学部
    • Year and Date
      2015-10-08
    • Related Report
      2015 Research-status Report
  • [Presentation] 多様な昆虫の翅外形を記述する力学モデル2015

    • Author(s)
      石本 志高
    • Organizer
      第53回日本生物物理学会年会
    • Place of Presentation
      金沢大学角間キャンパス
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
  • [Presentation] A mechanical model for diversified wing margin shapes among insects2015

    • Author(s)
      Yukitaka Ishimoto
    • Organizer
      The 26th CDB meeting: Mechanistic Perspectives of Multicellular Organization
    • Place of Presentation
      RIKEN Center for Developmental Biology, Kobe, Japan
    • Year and Date
      2015-09-08
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Bubbly Vertex Dynamics and Fluctuations for Epithelial Tissues2015

    • Author(s)
      Yukitaka Ishimoto
    • Organizer
      International Symposium on Fluctuation and Structure out of Equilibrium 2015
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2015-08-20
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] ショウジョウバエの翅形成力学モデル2015

    • Author(s)
      石本志高、杉村薫、森下喜弘
    • Organizer
      日本物理学会第70回年次大会
    • Place of Presentation
      東京都 早稲田大学早稲田キャンパス
    • Year and Date
      2015-03-21 – 2015-03-24
    • Related Report
      2014 Research-status Report
  • [Presentation] ショウジョウバエの翅形成力学モデル - A mechanical model of Drosophila wing morphogenesis2015

    • Author(s)
      石本志高、杉村薫、森下喜弘
    • Organizer
      第7回定量生物の会
    • Place of Presentation
      春日市 九州大学筑紫キャンパス
    • Year and Date
      2015-01-11 – 2015-01-12
    • Related Report
      2014 Research-status Report
  • [Presentation] Bubbly vertex dynamics: a dynamical and geometrical model for epithelial tissues with curved cell shapes2014

    • Author(s)
      石本志高、森下喜弘
    • Organizer
      研究会「理論と実験」2014
    • Place of Presentation
      東広島市 広島大学理学部
    • Year and Date
      2014-10-09 – 2014-10-10
    • Related Report
      2014 Research-status Report
  • [Presentation] Bubbly vertex dynamics: a dynamical and geometrical model for epithelial tissues with curved cell shapes2014

    • Author(s)
      石本志高、森下喜弘
    • Organizer
      第52回生物物理学会
    • Place of Presentation
      札幌市 札幌コンベンションセンター
    • Year and Date
      2014-09-25 – 2014-09-27
    • Related Report
      2014 Research-status Report
  • [Presentation] Bubbly vertex dynamics: a dynamical and geometrical model for epithelial tissues with curved cell shapes2014

    • Author(s)
      石本志高、森下喜弘
    • Organizer
      日本物理学会2014年秋の分科会
    • Place of Presentation
      春日井市 中部大学春日井キャンパス
    • Year and Date
      2014-09-07 – 2014-09-10
    • Related Report
      2014 Research-status Report
  • [Presentation] Bubbly vertex dynamics: a dynamical and geometrical model for epithelial tissues with curved cell shapes2014

    • Author(s)
      石本志高、森下喜弘
    • Organizer
      FEBS-EMBO 2014
    • Place of Presentation
      フランス
    • Year and Date
      2014-08-30 – 2014-09-04
    • Related Report
      2014 Research-status Report
  • [Presentation] Bubbly vertex dynamics: a dynamical and geometrical model for epithelial tissues with curved cell shapes2014

    • Author(s)
      石本志高、森下喜弘
    • Organizer
      SMB/JSMB 2014 (日米数理生物学会合同会議)
    • Place of Presentation
      大阪市 大阪国際会議場
    • Year and Date
      2014-07-29 – 2014-08-01
    • Related Report
      2014 Research-status Report
  • [Remarks] Yukitaka Ishimoto, Dr

    • URL

      http://www2.yukawa.kyoto-u.ac.jp/~yukitaka.ishimoto/

    • Related Report
      2016 Annual Research Report 2015 Research-status Report 2014 Research-status Report
  • [Remarks] Research Gate: Yukitaka Ishimoto - Publications

    • URL

      https://www.researchgate.net/profile/Yukitaka_Ishimoto/publications

    • Related Report
      2016 Annual Research Report
  • [Remarks] 秋田県立大学 研究者総覧

    • URL

      http://www.akita-pu.ac.jp/stic/souran/scholar/detail.php?id=308

    • Related Report
      2016 Annual Research Report 2015 Research-status Report 2014 Research-status Report
  • [Remarks] Research Gate: Yukitaka Ishimoto -- Publications

    • URL

      http://www.researchgate.net/profile/Yukitaka_Ishimoto/publications

    • Related Report
      2015 Research-status Report
  • [Remarks] Research Gate: Yukitaka Ishimoto - Publications

    • URL

      http://www.researchgate.net/profile/Yukitaka_Ishimoto/publications

    • Related Report
      2014 Research-status Report

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

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