Results 11 to 20 of about 827,706 (269)
The spike glycoprotein attached to the envelope of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) binds to and exploits angiotensin-converting enzyme 2 (ACE2) as an entry receptor to infect pulmonary epithelial cells.
Eun Jeong Park +9 more
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Targeted remodeling of breast cancer and immune cell homing niches by exosomal integrins
Exosomes represent an important subset of extracellular vesicles involved in inter-cellular communications in health and diseases. Exosomes secreted from cancer and immune cells travel to the specific tissues containing homing niches.
Phyoe Kyawe Myint +4 more
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Conformational flexibility determines the Nf2/merlin tumor suppressor functions
The Neurofibromatosis type 2 gene encodes the Nf2/merlin tumor suppressor protein that is responsible for the regulation of cell proliferation. Once activated, Nf2/merlin modulates adhesive signaling pathways and thereby inhibits cell growth.
Marina C. Primi +3 more
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Rolling adhesion on vascular surfaces is the first step in recruiting circulating leukocytes, hematopoietic progenitors, or platelets to specific organs or to sites of infection or injury. Rolling requires the rapid yet balanced formation and dissociation of adhesive bonds in the challenging environment of blood flow.
Rodger P, McEver, Cheng, Zhu
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Sharpin suppresses β1-integrin activation by complexing with the β1 tail and kindlin-1
Background Previously sharpin has been identified as an endogenous inhibitor of β1-integrin activation by directly binding to a conserved region in the cytoplasmic tails (CTs) of the integrin β1-associated α subunits. Methods Here we employed biochemical
Juan Gao +12 more
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Integrins are transmembrane proteins that mediate cellular adhesion and migration to neighboring cells or the extracellular matrix, which is essential for cells to undertake diverse physiological and pathological pathways.
Eun Jeong Park +8 more
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Cell Adhesion at the Tight Junctions: New Aspects and New Functions
Tight junctions (TJ) are cell–cell adhesive structures that define the permeability of barrier-forming epithelia and endothelia. In contrast to this seemingly static function, TJs display a surprisingly high molecular complexity and unexpected dynamic ...
Nicolina Wibbe, Klaus Ebnet
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Circulating LPS from gut microbiota leverages stenosis-induced deep vein thrombosis in mice
Objective and design An accumulating body of evidence has shown that gut microbiota is involved in regulating inflammation; however, it remains undetermined if and how gut microbiota plays an important role in modulating deep venous thrombosis (DVT ...
Cheng Liu +9 more
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On the adhesion of vesicles by cell adhesion molecules
This paper gives a detailed analysis of experiments on the kinetics of aggregation of lipid vesicles containing neural cell adhesion molecules (N-CAM). An explanation for the dependence of the "initial aggregation rate," kagg, on the square of the vesicle concentration is given, accounting both for Brownian motion of the vesicles and shear effects.
Bell, G.I., Torney, D.C.
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Thrombomodulin is a molecule with anti-coagulant and anti-inflammatory properties. Recently, thrombomodulin was reported to be able to bind extracellular matrix proteins, such as fibronectin and collagen; however, whether thrombomodulin regulates the ...
Eiji Kawamoto +16 more
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