Results 21 to 30 of about 286,589 (294)

Super-Resolved Traction Force Microscopy (STFM) [PDF]

open access: yesNano Letters, 2016
Measuring small forces is a major challenge in cell biology. Here we improve the spatial resolution and accuracy of force reconstruction of the well-established technique of traction force microscopy (TFM) using STED microscopy. The increased spatial resolution of STED-TFM (STFM) allows a greater than 5-fold higher sampling of the forces generated by ...
Colin-York, H   +7 more
openaire   +5 more sources

Inference of internal stress in a cell monolayer [PDF]

open access: yes, 2016
We combine traction force data with Bayesian inversion to obtain an absolute estimate of the internal stress field of a cell monolayer. The method, Bayesian inversion stress microscopy (BISM), is validated using numerical simulations performed in a wide ...
Ishihara, S.   +5 more
core   +3 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

Three-Dimensional Quantification of Cellular Traction Forces and Mechanosensing of Thin Substrata by Fourier Traction Force Microscopy [PDF]

open access: yes, 2013
We introduce a novel three-dimensional (3D) traction force microscopy (TFM) method motivated by the recent discovery that cells adhering on plane surfaces exert both in-plane and out-of-plane traction stresses.
Alonso-Latorre, Baldomero   +6 more
core   +4 more sources

Chemo-Mechanical Factors That Limit Cellular Force Generation

open access: yesFrontiers in Physics, 2022
Cellular traction forces that are dependent on actin-myosin activity are necessary for numerous developmental and physiological processes. As traction force emerges as a promising cancer biomarker there is a growing need to understand force generation in
Esteban Vazquez-Hidalgo   +4 more
doaj   +1 more source

High-Resolution Traction Force Microscopy [PDF]

open access: yes, 2014
Cellular forces generated by the actomyosin cytoskeleton and transmitted to the extracellular matrix (ECM) through discrete, integrin-based protein assemblies, that is, focal adhesions, are critical to developmental morphogenesis and tissue homeostasis, as well as disease progression in cancer.
Sergey V, Plotnikov   +3 more
openaire   +2 more sources

A fuzzy model for an increase in locomotive traction force

open access: yesTransport, 2010
This paper deals with the process of traction force realization described by a suitable mechanical model and is pointed to the adhesion phenomenon as a physical one, i.e. is a suitable factor that the value of traction force depends on. The model for the
M. Djukić, S. Rusov, Z. Mitrović
doaj   +3 more sources

Dynamic Traction of Deep-Sea Polymetallic Nodule Collector

open access: yesJournal of Marine Science and Engineering, 2023
The ocean is extremely rich in mineral resources. To cope with the shortage of land mineral resources, countries are focusing on the development of deep-sea mineral mining technology.
Yuheng Song   +4 more
doaj   +1 more source

Confocal reference free traction force microscopy [PDF]

open access: yesNature Communications, 2016
AbstractThe mechanical wiring between cells and their surroundings is fundamental to the regulation of complex biological processes during tissue development, repair or pathology. Traction force microscopy (TFM) enables determination of the actuating forces.
Martin Bergert   +12 more
openaire   +4 more sources

The role of traction in membrane curvature generation. [PDF]

open access: yes, 2018
Curvature of biological membranes can be generated by a variety of molecular mechanisms including protein scaffolding, compositional heterogeneity, and cytoskeletal forces.
Alimohamadi, H   +4 more
core   +1 more source

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