Integrins as biomechanical sensors of the microenvironment

JZ Kechagia, J Ivaska, P Roca-Cusachs - Nature reviews Molecular cell …, 2019 - nature.com
Integrins, and integrin-mediated adhesions, have long been recognized to provide the main
molecular link attaching cells to the extracellular matrix (ECM) and to serve as bidirectional …

Stromal dynamic reciprocity in cancer: intricacies of fibroblastic-ECM interactions

J Alexander, E Cukierman - Current opinion in cell biology, 2016 - Elsevier
Highlights•Innate mesenchymal-stroma maintains a tumor-suppressive homeostatic
equilibrium.•Fibroblastic-ECM interplay is referred to as stromal dynamic reciprocity.• …

Remodeling of the collagen matrix in aging skin promotes melanoma metastasis and affects immune cell motility

A Kaur, BL Ecker, SM Douglass, CH Kugel III… - Cancer discovery, 2019 - AACR
Physical changes in skin are among the most visible signs of aging. We found that young
dermal fibroblasts secrete high levels of extracellular matrix (ECM) constituents, including …

Matching material and cellular timescales maximizes cell spreading on viscoelastic substrates

Z Gong, SE Szczesny, SR Caliari… - Proceedings of the …, 2018 - National Acad Sciences
Recent evidence has shown that, in addition to rigidity, the viscous response of the
extracellular matrix (ECM) significantly affects the behavior and function of cells. However …

Machine learning interpretable models of cell mechanics from protein images

MS Schmitt, J Colen, S Sala, J Devany, S Seetharaman… - Cell, 2024 - cell.com
Cellular form and function emerge from complex mechanochemical systems within the
cytoplasm. Currently, no systematic strategy exists to infer large-scale physical properties of …

[HTML][HTML] Viscoelasticity acts as a marker for tumor extracellular matrix characteristics

CT Mierke - Frontiers in Cell and Developmental Biology, 2021 - frontiersin.org
Biological materials such as extracellular matrix scaffolds, cancer cells, and tissues are often
assumed to respond elastically for simplicity; the viscoelastic response is quite commonly …

Multiscale model predicts increasing focal adhesion size with decreasing stiffness in fibrous matrices

X Cao, E Ban, BM Baker, Y Lin… - Proceedings of the …, 2017 - National Acad Sciences
We describe a multiscale model that incorporates force-dependent mechanical plasticity
induced by interfiber cross-link breakage and stiffness-dependent cellular contractility to …

Nuclear envelope wrinkling predicts mesenchymal progenitor cell mechano-response in 2D and 3D microenvironments

BD Cosgrove, C Loebel, TP Driscoll, TK Tsinman… - Biomaterials, 2021 - Elsevier
Exogenous mechanical cues are transmitted from the extracellular matrix to the nuclear
envelope (NE), where mechanical stress on the NE mediates shuttling of transcription …

Cellular mechanosensing of the biophysical microenvironment: a review of mathematical models of biophysical regulation of cell responses

B Cheng, M Lin, G Huang, Y Li, B Ji, GM Genin… - Physics of life …, 2017 - Elsevier
Cells in vivo reside within complex microenvironments composed of both biochemical and
biophysical cues. The dynamic feedback between cells and their microenvironments hinges …

Ligand mobility-mediated cell adhesion and spreading

D Wu, Y Hou, Z Chu, Q Wei, W Hong… - ACS Applied Materials & …, 2022 - ACS Publications
Cells live in a highly dynamic environment where their physical connection and
communication with the outside are achieved through receptor–ligands binding. Therefore …