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 …

Cell adhesion by integrins

M Bachmann, S Kukkurainen… - Physiological …, 2019 - journals.physiology.org
Integrins are heterodimeric cell surface receptors ensuring the mechanical connection
between cells and the extracellular matrix. In addition to the anchorage of cells to the …

[HTML][HTML] The influence of nanotopography on cell behaviour through interactions with the extracellular matrix–A review

J Luo, M Walker, Y Xiao, H Donnelly, MJ Dalby… - Bioactive materials, 2022 - Elsevier
Nanotopography presents an effective physical approach for biomaterial cell manipulation
mediated through material-extracellular matrix interactions. The extracellular matrix that …

CD47 ligation repositions the inhibitory receptor SIRPA to suppress integrin activation and phagocytosis

MA Morrissey, N Kern, RD Vale - Immunity, 2020 - cell.com
CD47 acts as a" don't eat me" signal that protects cells from phagocytosis by binding and
activating its receptor SIPRA on macrophages. CD47 suppresses multiple different pro …

Signal transduction via integrin adhesion complexes

JD Humphries, MR Chastney, JA Askari… - Current opinion in cell …, 2019 - Elsevier
Integrin adhesion complexes (IACs) have evolved over millions of years to integrate
metazoan cells physically with their microenvironment. It is presumed that the simultaneous …

Regulation of transmembrane signaling by phase separation

LB Case, JA Ditlev, MK Rosen - Annual review of biophysics, 2019 - annualreviews.org
Cell surface transmembrane receptors often form nanometer-to micrometer-scale clusters to
initiate signal transduction in response to environmental cues. Extracellular ligand …

Piezo1 and Gq/G11 promote endothelial inflammation depending on flow pattern and integrin activation

J Albarrán-Juárez, A Iring, SP Wang… - Journal of Experimental …, 2018 - rupress.org
The vascular endothelium is constantly exposed to mechanical forces, including fluid shear
stress exerted by the flowing blood. Endothelial cells can sense different flow patterns and …

Physical constraints and forces involved in phagocytosis

V Jaumouillé, CM Waterman - Frontiers in immunology, 2020 - frontiersin.org
Phagocytosis is a specialized process that enables cellular ingestion and clearance of
microbes, dead cells and tissue debris that are too large for other endocytic routes. As such …

Organization, dynamics and mechanoregulation of integrin-mediated cell–ECM adhesions

P Kanchanawong, DA Calderwood - Nature Reviews Molecular Cell …, 2023 - nature.com
The ability of animal cells to sense, adhere to and remodel their local extracellular matrix
(ECM) is central to control of cell shape, mechanical responsiveness, motility and signalling …

Contractility, focal adhesion orientation, and stress fiber orientation drive cancer cell polarity and migration along wavy ECM substrates

RS Fischer, X Sun, MA Baird… - Proceedings of the …, 2021 - National Acad Sciences
Contact guidance is a powerful topographical cue that induces persistent directional cell
migration. Healthy tissue stroma is characterized by a meshwork of wavy extracellular matrix …