Results 21 to 30 of about 99,250 (263)

αV-class integrins exert dual roles on α5β1 integrins to strengthen adhesion to fibronectin

open access: yesNature Communications, 2017
Interaction of fibronectin with αv-class and α5β1 integrins results in formation of cell adhesion complexes, but the initial events (
Mitasha Bharadwaj   +7 more
doaj   +1 more source

Integrins, cancer and snake toxins (mini-review)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2005
Integrins encompass a family of transmembrane heterodimeric proteins of adhesion that maintain cells attached to other cells and to the extracellular matrix (ECM).
G. Rádis-Baptista
doaj   +1 more source

Integrin activation states and eosinophil recruitment in asthma

open access: yesFrontiers in Pharmacology, 2013
Eosinophil arrest and recruitment to the airway in asthma are mediated, at least in part, by integrins. Eosinophils express α4β1, α6β1, αLβ2, αMβ2, αXβ2, αDβ2, and α4β7 integrins, which interact with counter-receptors on other cells or ligands in the ...
Mats W Johansson, Deane F Mosher
doaj   +1 more source

Role of Integrins in Modulating Smooth Muscle Cell Plasticity and Vascular Remodeling: From Expression to Therapeutic Implications

open access: yesCells, 2022
Smooth muscle cells (SMCs), present in the media layer of blood vessels, are crucial in maintaining vascular homeostasis. Upon vascular injury, SMCs show a high degree of plasticity, undergo a change from a “contractile” to a “synthetic” phenotype, and ...
Manish Jain, Anil K. Chauhan
doaj   +1 more source

Integrin signaling in cancer: bidirectional mechanisms and therapeutic opportunities

open access: yesCell Communication and Signaling, 2023
Integrins are transmembrane receptors that possess distinct ligand-binding specificities in the extracellular domain and signaling properties in the cytoplasmic domain.
Siyi Li   +4 more
doaj   +1 more source

Integrin activation [PDF]

open access: yesBMB Reports, 2014
Integrin-mediated cell adhesion is important for development, immune responses, hemostasis and wound healing. Integrins also function as signal transducing receptors that can control intracellular pathways that regulate cell survival, proliferation, and cell fate.
openaire   +4 more sources

Integrin‐dependent pathologies [PDF]

open access: yesThe Journal of Pathology, 2003
AbstractCell adhesion and migration are essential for embryonic development, tissue regeneration, and immune defence. The physical link between the extracellular substrate and the actin cytoskeleton is mediated by receptors of the integrin family and a large set of adaptor proteins.
Wehrle-Haller, Bernhard, Imhof, Beat
openaire   +3 more sources

The Connection Between Rap1 and Talin1 in the Activation of Integrins in Blood Cells

open access: yesFrontiers in Cell and Developmental Biology, 2022
Integrins regulate the adhesion and migration of blood cells to ensure the proper positioning of these cells in the environment. Integrins detect physical and chemical stimuli in the extracellular matrix and regulate signaling pathways in blood cells ...
Hao Sun   +2 more
doaj   +1 more source

SARS-CoV-2 Spike Protein Unlikely to Bind to Integrins via the Arg-Gly-Asp (RGD) Motif of the Receptor Binding Domain: Evidence From Structural Analysis and Microscale Accelerated Molecular Dynamics

open access: yesFrontiers in Molecular Biosciences, 2022
The Receptor Binding Domain (RBD) of SARS-CoV-2 virus harbors a sequence of Arg-Gly-Asp tripeptide named RGD motif, which has also been identified in extracellular matrix proteins that bind integrins as well as other disintegrins and viruses. Accordingly,
Houcemeddine Othman   +10 more
doaj   +1 more source

Selectins and chemokines use shared and distinct signals to activate β2 integrins in neutrophils

open access: yesBlood Advances, 2018
: Rolling neutrophils receive signals while engaging P- and E-selectin and chemokines on inflamed endothelium. Selectin signaling activates β2 integrins to slow rolling velocities. Chemokine signaling activates β2 integrins to cause arrest.
Tadayuki Yago   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy