Results 1 to 10 of about 12,279 (225)

Combining Image Restoration and Traction Force Microscopy to Study Extracellular Matrix-Dependent Keratin Filament Network Plasticity

open access: yesFrontiers in Cell and Developmental Biology, 2022
Keratin intermediate filaments are dynamic cytoskeletal components that are responsible for tuning the mechanical properties of epithelial tissues.
Sungjun Yoon   +11 more
doaj   +6 more sources

Traction chain networks: Insights beyond force chain networks for non-spherical particle systems

open access: yesPowder Technology, 2022
Force chain networks are generally applied in granular materials to gain insight into inter-particle granular contact. For conservative spherical particle systems, i.e. frictionless and undamped, force chains are information complete due to symmetries resulting from isotropy and constant curvature of a sphere.
Daniel N Wilke
exaly   +3 more sources

The biochemical composition of the actomyosin network sets the magnitude of cellular traction forces [PDF]

open access: yesMolecular Biology of the Cell, 2021
The endogenous content of proteins associated with force production and the resultant traction forces were quantified in the same cells using a new traction force-microscopy assay. Focal adhesion size correlated with force in stationary cells. Relative numbers of motors and cross-linkers per actin required an optimum to maximize cell force production.
Kollimada, Somanna   +5 more
openaire   +4 more sources

Coupling traction force patterns and actomyosin wave dynamics reveals mechanics of cell motion

open access: yesMolecular Systems Biology, 2021
Motile cells can use and switch between different modes of migration. Here, we use traction force microscopy and fluorescent labeling of actin and myosin to quantify and correlate traction force patterns and cytoskeletal distributions in Dictyostelium ...
Elisabeth Ghabache   +5 more
doaj   +1 more source

Analysis of wheel pairs slip control of electric freight locomotive with asynchronous traction motors

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. Every year, the amount of electric rolling stock with asynchronous traction motors is continuously increasing on the Russian railway network, since such traction drives have a number of advantages over drives with DC motors.
A. N. Savos’kin, N. D. Shilin
doaj   +1 more source

Traction Force Microscopy Based on an Active Cable Network Model [PDF]

open access: yesBiophysical Journal, 2014
Generation of mechanical force is essential for the function of tissue cells, for example during migration, wound healing or rigidity sensing. The traction field of adherent cells can be measured on soft elastic substrates using traction force microscopy (TFM).
Soine, Jerome   +5 more
openaire   +1 more source

Decrease in membrane fluidity and traction force induced by silica-coated magnetic nanoparticles

open access: yesJournal of Nanobiotechnology, 2021
Background Nanoparticles are being increasingly used in biomedical applications owing to their unique physical and chemical properties and small size. However, their biophysical assessment and evaluation of side-effects remain challenging.
Tae Hwan Shin   +9 more
doaj   +1 more source

Mechanical communication-associated cell directional migration and branching connections mediated by calcium channels, integrin β1, and N-cadherin

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cell–cell mechanical communications at a large spatial scale (above hundreds of micrometers) have been increasingly recognized in recent decade, which shows importance in tissue-level assembly and morphodynamics. The involved mechanosensing mechanism and
Mingxing Ouyang   +7 more
doaj   +1 more source

An Agent-Based Discrete Collagen Fiber Network Model of Dynamic Traction Force-Induced Remodeling [PDF]

open access: yesJournal of Biomechanical Engineering, 2018
Microstructural properties of extracellular matrix (ECM) promote cell and tissue homeostasis as well as contribute to the formation and progression of disease. In order to understand how microstructural properties influence the mechanical properties and traction force-induced remodeling of ECM, we developed an agent-based model that incorporates ...
James W, Reinhardt, Keith J, Gooch
openaire   +2 more sources

Improving the quality of voltage in the system of traction power supply of direct current [PDF]

open access: yesArchives of Transport, 2015
Purpose of the work is improved approaches to ensure the required quality parameters of voltage in the traction network based on modern technologies and equipment in the application of power distribution system. Actuality.
Viktor G. Sychenko   +2 more
doaj   +1 more source

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