Results 41 to 50 of about 74,823 (197)

Cyclic stretch induces cell reorientation on substrates by destabilizing catch bonds in focal adhesions.

open access: yesPLoS ONE, 2012
A minimal model of cellular mechanosensing system that consists of a single stress fiber adhering on a substrate via two focal adhesions made of catch bonds is adopted to investigate the phenomena of cell reorientation on substrates induced by an applied
Bin Chen   +4 more
doaj   +1 more source

TRPM4 Is a Novel Component of the Adhesome Required for Focal Adhesion Disassembly, Migration and Contractility. [PDF]

open access: yesPLoS ONE, 2015
Cellular migration and contractility are fundamental processes that are regulated by a variety of concerted mechanisms such as cytoskeleton rearrangements, focal adhesion turnover, and Ca2+ oscillations.
Mónica Cáceres   +16 more
doaj   +1 more source

Campylobacter jejuni Triggers Signaling through Host Cell Focal Adhesions To Inhibit Cell Motility

open access: yesmBio, 2021
Campylobacter jejuni is a major foodborne pathogen that exploits the focal adhesions of intestinal cells to promote invasion and cause severe gastritis.
Courtney M. Klappenbach   +4 more
doaj   +1 more source

α5β1-Integrin promotes tension-dependent mammary epithelial cell invasion by engaging the fibronectin synergy site. [PDF]

open access: yes, 2017
Tumors are fibrotic and characterized by abundant, remodeled, and cross-linked collagen that stiffens the extracellular matrix stroma. The stiffened collagenous stroma fosters malignant transformation of the tissue by increasing tumor cell tension to ...
Cassereau, L   +11 more
core   +2 more sources

Similarities and differences between the E5 oncoproteins of bovine papillomaviruses type 1 and type 4: Cytoskeleton, motility and invasiveness in E5-transformed bovine and mouse cells [PDF]

open access: yes, 2006
Bovine papillomaviruses (BPVs) are oncogenic viruses. In cattle, BPV-1/2 is associated with urinary bladder cancer and BPV-4 with upper GI tract cancer. BPV E5 is a small hydrophobic protein localised in the endoplasmic reticulum (ER) and Golgi apparatus
Anderson   +39 more
core   +1 more source

Anti-correlation of HER2 and focal adhesion complexes in the plasma membrane.

open access: yesPLoS ONE, 2020
Excess presence of the human epidermal growth factor receptor 2 (HER2) as well as of the focal adhesion protein complexes are associated with increased proliferation, migratory, and invasive behavior of cancer cells.
Florian Weinberg   +4 more
doaj   +1 more source

ATRA mechanically reprograms pancreatic stellate cells to suppress matrix remodelling and inhibit cancer cell invasion [PDF]

open access: yes, 2016
Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive malignancy with a dismal survival rate. Persistent activation of pancreatic stellate cells (PSCs) can perturb the biomechanical homoeostasis of the tumour microenvironment to favour cancer ...
Attwood, S   +10 more
core   +2 more sources

Focal adhesion kinase suppresses Rho activity to promote focal adhesion turnover

open access: yesJournal of Cell Science, 2000
ABSTRACT Focal adhesion kinase (FAK) is activated and localized at focal adhesions upon cell adhesion to extracellular matrices. Cells lacking FAK show increased focal adhesion number and decreased cell migration, functions that are regulated by the small GTPase Rho.
X D, Ren   +5 more
openaire   +3 more sources

CaMKK2 Regulates Mechanosensitive Assembly of Contractile Actin Stress Fibers

open access: yesCell Reports, 2018
Summary: Stress fibers are contractile actomyosin bundles that guide cell adhesion, migration, and morphogenesis. Their assembly and alignment are under precise mechanosensitive control.
Sari Tojkander   +2 more
doaj   +1 more source

Distinct functions of integrin alpha and beta subunit cytoplasmic domains in cell spreading and formation of focal adhesions. [PDF]

open access: yes, 1993
Integrin-mediated cell adhesion often results in cell spreading and the formation of focal adhesions. We exploited the capacity of recombinant human alpha IIb beta 3 integrin to endow heterologous cells with the ability to adhere and spread on fibrinogen
Chen, Y   +5 more
core  

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