endothelial

2

Upstream mechanotaxis behavior of endothelial cells

http://www.ncbi.nlm.nih.gov
Year of publication: 
2009
Journal name: 
PubMed
Vascular endothelial cell migration, which plays an important role in vascular remodeling, is known to be regulated by hemodynamic forces in the blood vessels. When shear stress is applied on mouse microvessel endothelial cells (bEnd.3) in vitro, cells exhibit upstream migration behavior with respect to the direction of the flow. To determine how shear stress magnitude influences mechanotaxis of the cells, endothelial cells were exposed to different magnitudes of unidirectional shear stress. Read more »
1

Cellular mechanics and gene expression in blood vessels

http://www.sciencedirect.com
Year of publication: 
2003
Journal name: 
Cardiovascular Biomechanics
Blood vessels are permanently subjected to mechanical forces in the form of stretch, encompassing cyclic mechanical strain due to the pulsatile nature of blood flow, and shear stress. Alterations in stretch or shear stress invariably produce transformations in the vessel wall that will aim to accommodate the new conditions and to ultimately restore basal levels of tensile stress and shear stress. Vascular cells are equipped with numerous receptors that allow them to detect and respond to the mechanical forces generated by pressure and shear stress. Read more »
1

Mechanotransduction through the endothelial cytoskeleton: mediation of flow- but not agonist-induced EDRF release.

http://ukpmc.ac.uk
Year of publication: 
1996
Journal name: 
British Journal of Pharmacology
1. We have used a cascade bioassay system and isolated arterial ring preparations to investigate the contribution of the endothelial microfilament and microtubule cytoskeleton to EDRF release evoked by time-averaged shear stress and by acetylcholine in rabbit abdominal aorta. 2. Cytochalasin B (1 microM) and phalloidin (100 nM) were used to depolymerize and stabilize, respectively, F-actin microfilaments. Colchicine (500 nM) was used to inhibit tubulin dimerization and thus disrupt the microtubule network. Read more »

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