Viscoelastic properties of epithelial cells

A Janshoff - Biochemical Society Transactions, 2021 - portlandpress.com
Epithelial cells form tight barriers that line both the outer and inner surfaces of organs and
cavities and therefore face diverse environmental challenges. The response to these …

Viscoelastic properties of suspended cells measured with shear flow deformation cytometry

R Gerum, E Mirzahossein, M Eroles, J Elsterer… - Elife, 2022 - elifesciences.org
Numerous cell functions are accompanied by phenotypic changes in viscoelastic properties,
and measuring them can help elucidate higher level cellular functions in health and disease …

The structure and mechanics of the cell cortex depend on the location and adhesion state

DAD Flormann, L Kainka, G Montalvo, C Anton… - Proceedings of the …, 2024 - pnas.org
Cells exist in different phenotypes and can transition between them. A phenotype may be
characterized by many different aspects. Here, we focus on the example of whether the cell …

Building a tissue: mesenchymal and epithelial cell spheroids mechanical properties at micro-and nanoscale

NV Kosheleva, YM Efremov, PI Koteneva, IV Ilina… - Acta Biomaterialia, 2023 - Elsevier
Cell transitions between the epithelial and mesenchymal phenotypes provide the regulated
morphogenesis and regeneration throughout the ontogenesis. The tissue mechanics and …

Characterization of breast cancer aggressiveness by cell mechanics

B Zbiral, A Weber, MM Vivanco… - International Journal of …, 2023 - mdpi.com
In healthy tissues, cells are in mechanical homeostasis. During cancer progression, this
equilibrium is disrupted. Cancer cells alter their mechanical phenotype to a softer and more …

The viscoelasticity of adherent cells follows a single power-law with distinct local variations within a single cell and across cell lines

JG Sanchez, FM Espinosa, R Miguez, R Garcia - Nanoscale, 2021 - pubs.rsc.org
AFM-based force–distance curves are commonly used to characterize the nanomechanical
properties of live cells. The transformation of these curves into nanomechanical properties …

[HTML][HTML] Role of actin-binding proteins in the regulation of cellular mechanics

AV Vakhrusheva, AV Murashko, ES Trifonova… - European Journal of …, 2022 - Elsevier
The viscoelastic parameters of the cell can report on the cell state, cellular processes and
diseases. Cell mechanics strongly rely on the properties of the cytoskeleton, an important …

On stretching, bending, shearing, and twisting of actin filaments i: Variational models

C Floyd, H Ni, RS Gunaratne, R Erban… - Journal of Chemical …, 2022 - ACS Publications
Mechanochemical simulations of actomyosin networks are traditionally based on one-
dimensional models of actin filaments having zero width. Here, and in the follow up paper …

Correlation of Plasma Membrane Microviscosity and Cell Stiffness Revealed via Fluorescence-Lifetime Imaging and Atomic Force Microscopy

YM Efremov, L Shimolina, A Gulin, N Ignatova… - Cells, 2023 - mdpi.com
The biophysical properties of cells described at the level of whole cells or their membranes
have many consequences for their biological behavior. However, our understanding of the …

Decisive role of mDia-family formins in cell cortex function of highly adherent cells

J Scholz, T Stephan, AG Pérez, A Csiszár, N Hersch… - Science …, 2024 - science.org
Cortical formins, pivotal for the assembly of linear actin filaments beneath the membrane,
exert only minor effects on unconfined cell migration of weakly and moderately adherent …