Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Daiki Matsunaga"'
Publikováno v:
PLoS Computational Biology, Vol 20, Iss 8, p e1012312 (2024)
Cells exhibit various morphological characteristics due to their physiological activities, and changes in cell morphology are inherently accompanied by the assembly and disassembly of the actin cytoskeleton. Stress fibers are a prominent component of
Externí odkaz:
https://doaj.org/article/1b5d1fd1b598470a93255019a0c1fff5
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Tensional homeostasis is a cellular process whereby nonmuscle cells such as fibroblasts keep a constant level of intracellular tension and signaling activities. Cells are allowed thanks to tensional homeostasis to adapt to mechanical stress,
Externí odkaz:
https://doaj.org/article/32c043d58c1e495885bee5ec33c121e7
Autor:
Honghan Li, Daiki Matsunaga, Tsubasa S. Matsui, Hiroki Aosaki, Genki Kinoshita, Koki Inoue, Amin Doostmohammadi, Shinji Deguchi
Publikováno v:
Communications Biology, Vol 5, Iss 1, Pp 1-9 (2022)
A deep learning approach, termed wrinkle force microscopy, allows for conducting traction force microscopy by observing bright-field cell images but without using its conventional requirements such as fluorescent microbeads and confocal microscopy.
Externí odkaz:
https://doaj.org/article/c76434e78fae445c90be394666290aed
Publikováno v:
PLoS ONE, Vol 17, Iss 11, p e0276909 (2022)
Fluorescence recovery after photobleaching (FRAP) is a versatile technique to evaluate the intracellular molecular exchange called turnover. Mechanochemical models of FRAP typically consider the molecular diffusion and chemical reaction that simultan
Externí odkaz:
https://doaj.org/article/0d26823b33374e2e84dcd9659ae1c012
Autor:
Daiki Matsunaga, Joshua K. Hamilton, Fanlong Meng, Nick Bukin, Elizabeth L. Martin, Feodor Y. Ogrin, Julia M. Yeomans, Ramin Golestanian
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
A challenge of magnetically-actuated devices is to obtain different behaviours from each component under the same driving field. Here the authors tune the dipolar interactions between rotors to obtain different rotational behaviours when actuated by
Externí odkaz:
https://doaj.org/article/8b55c69f05f1484a874bd541ab2727c4
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Activity often suppresses equilibrium ordering and crystallization in a group of driven or self-propelling colloids. Massana-Cid et al. show tunable self-healing process, where magnetic colloidal rollers are assembled to crystalline carpets upon a ba
Externí odkaz:
https://doaj.org/article/4aa6326ff1ed49ddae514beb5ce1e162
Autor:
Daiki MATSUNAGA, Yohsuke IMAI
Publikováno v:
Journal of Biomechanical Science and Engineering, Vol 15, Iss 3, Pp 20-00102-20-00102 (2020)
In this paper, we apply an oscillating shear flow to a dilute capsule suspension and report its viscoelastic properties. We analyze the complex viscosity under different capillary numbers and viscosity ratios, which is a viscosity contrast inside and
Externí odkaz:
https://doaj.org/article/81a5b9135fae45a3a4aadde3ee322be1
Autor:
Shunichi Ishida, Yohsuke Imai, Yuki Ichikawa, Stephanie Nix, Daiki Matsunaga, Toshihiro Omori, Takuji Ishikawa
Publikováno v:
Science and Technology of Advanced Materials, Vol 17, Iss 1, Pp 454-461 (2016)
We developed a numerical model of the behavior of a red blood cell infected by Plasmodium falciparum malaria on a wall in shear flow. The fluid and solid mechanics of an infected red blood cell (Pf-IRBC) were coupled with the biochemical interaction
Externí odkaz:
https://doaj.org/article/9fcc75a47b334039a6822b58c079aff6
Publikováno v:
Journal of Biomechanical Science and Engineering, Vol 9, Iss 3, Pp 14-00039-14-00039 (2014)
Although boundary element (BE) based methods are highly accurate for simulating capsule suspensions in Stokes flows, computational time has been a major issue, even when only a few capsules are simulated. We propose a full graphics processing unit (G
Externí odkaz:
https://doaj.org/article/4c9d390ba23f410c9b189f5df2a0e84d
Publikováno v:
Biophysical Journal. 121:2921-2930
Fluorescence recovery after photobleaching (FRAP) is a common technique to analyze the turnover of molecules in living cells. Numerous physicochemical models have been developed to quantitatively evaluate the rate of turnover driven by chemical react