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Force distribution and morphological change in polarized cell migration

Research Project

Project/Area Number 25330341
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Life / Health / Medical informatics
Research InstitutionAichi Prefectural University

Principal Investigator

SAKUMURA Yuichi  愛知県立大学, 情報科学部, 准教授 (50324968)

Co-Investigator(Kenkyū-buntansha) IKEDA Kazushi  奈良先端科学技術大学院大学, 情報科学研究科, 教授 (10262552)
Co-Investigator(Renkei-kenkyūsha) IWADATE Yoshiaki  山口大学, 理学部, 准教授 (40298170)
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywordsメカノバイオロジー / 細胞移動 / 数理モデル / Myosin II / メカノセンシング / 細胞運動 / 運動極性 / 力分布
Outline of Final Research Achievements

This research aims to elucidate the mechanism of cell migration focusing on mechanical processes, in which cell acts mechanically on the culture substrate, integrates all resultant forces to generate moving polarity, and migrates actually. To this end, we developed Bayesian method for estimating force, extracted migration property of neutrophils and Dictyostelium in mechanical stimulation, analyzed Myosin II accumulation during migration, and developed mathematical models of cell migration (Dictyostelium and keratocyte).

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (5 results)

All 2016 2014 2013

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 1 results) Presentation (3 results) (of which Invited: 2 results)

  • [Journal Article] Fast-crawling cell types migrate to avoid the direction of periodic substratum stretching2016

    • Author(s)
      Okimura, C., Ueda, K., Sakumura, Y. and Iwadate, Y.
    • Journal Title

      Cell Adhesion & Migration

      Volume: - Issue: 4 Pages: 1-11

    • DOI

      10.1080/19336918.2015.1129482

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Bayesian Cell Force Estimation Considering Force Directions2013

    • Author(s)
      Satoshi Kozawa, Yuichi Sakumura, Michinori Toriyama, Naoyuki Inagaki, Kazushi Ikeda
    • Journal Title

      Neural Process. Lett.

      Volume: - Issue: 2 Pages: 191-200

    • DOI

      10.1007/s11063-013-9320-y

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] Bayesian estimation of traction force generated by neuronal growth cone2014

    • Author(s)
      Satoshi Kozawa, Yuichi Sakumura, Michinori Toriyama, Naoyuki Inagaki, Kazushi Ikeda
    • Organizer
      Society for Neuroscience Annual Meeting
    • Place of Presentation
      Washington DC convention center, USA
    • Year and Date
      2014-11-15 – 2014-11-19
    • Related Report
      2014 Research-status Report
  • [Presentation] Computational model of directional migration of crawling cell on anisotropic substratum2014

    • Author(s)
      Sakumura Y, Okimura C, Iwadate Y
    • Organizer
      International Symposium on Mechanobiology 2014
    • Place of Presentation
      岡山大学
    • Year and Date
      2014-05-20 – 2014-05-23
    • Related Report
      2014 Research-status Report 2013 Research-status Report
    • Invited
  • [Presentation] Spontaneous Symmetry Breaking in Neural Morphology2014

    • Author(s)
      Sakumura Y, Inagaki N
    • Organizer
      Society for Industrial and Applied Mathematics annual meeting 2014
    • Place of Presentation
      Chicago
    • Related Report
      2013 Research-status Report
    • Invited

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Published: 2014-07-25   Modified: 2019-07-29  

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