The mechanical integrin cycle

E Puklin-Faucher, MP Sheetz - Journal of cell science, 2009 - journals.biologists.com
Cells govern tissue shape by exerting highly regulated forces at sites of matrix adhesion. As
the major force-bearing adhesion-receptor protein, integrins have a central role in how cells …

Integrin conformational dynamics and mechanotransduction

R Kolasangiani, TC Bidone, MA Schwartz - Cells, 2022 - mdpi.com
The function of the integrin family of receptors as central mediators of cell-extracellular
matrix (ECM) and cell–cell adhesion requires a remarkable convergence of interactions and …

Decoupling substrate stiffness, spread area, and micropost density: a close spatial relationship between traction forces and focal adhesions

SJ Han, KS Bielawski, LH Ting, ML Rodriguez… - Biophysical journal, 2012 - cell.com
Mechanical cues can influence the manner in which cells generate traction forces and form
focal adhesions. The stiffness of a cell's substrate and the available area on which it can …

Surface probe measurements of the elasticity of sectioned tissue, thin gels and polyelectrolyte multilayer films: correlations between substrate stiffness and cell …

AJ Engler, L Richert, JY Wong, C Picart, DE Discher - Surface science, 2004 - Elsevier
Surface probe measurements of the elasticity of thin film matrices as well as biological
samples prove generally important to understanding cell attachment across such systems …

Traction microscopy to identify force modulation in subresolution adhesions

SJ Han, Y Oak, A Groisman, G Danuser - Nature methods, 2015 - nature.com
We present a reconstruction algorithm that resolves cellular tractions in diffraction-limited
nascent adhesions (NAs). The enabling method is the introduction of sparsity regularization …

Forced unfolding of proteins within cells

CP Johnson, HY Tang, C Carag, DW Speicher… - Science, 2007 - science.org
To identify cytoskeletal proteins that change conformation or assembly within stressed cells,
in situ labeling of sterically shielded cysteines with fluorophores was analyzed by …

Comparative dynamics of retrograde actin flow and focal adhesions: formation of nascent adhesions triggers transition from fast to slow flow

AY Alexandrova, K Arnold, S Schaub, JM Vasiliev… - PloS one, 2008 - journals.plos.org
Dynamic actin network at the leading edge of the cell is linked to the extracellular matrix
through focal adhesions (FAs), and at the same time it undergoes retrograde flow with …

Integrin clustering is driven by mechanical resistance from the glycocalyx and the substrate

MJ Paszek, D Boettiger, VM Weaver… - PLoS computational …, 2009 - journals.plos.org
Integrins have emerged as key sensory molecules that translate chemical and physical cues
from the extracellular matrix (ECM) into biochemical signals that regulate cell behavior …

Mechanical control of tissue morphogenesis during embryological development

DE Ingber - The International journal of developmental biology, 2006 - dash.harvard.edu
Twenty years ago, we proposed a model of developmental control based on tensegrity
architecture, in which tissue pattern formation in the embryo is controlled through …

Nonmuscle myosin-2: mix and match

SM Heissler, DJ Manstein - Cellular and Molecular Life Sciences, 2013 - Springer
Members of the nonmuscle myosin-2 (NM-2) family of actin-based molecular motors
catalyze the conversion of chemical energy into directed movement and force thereby acting …