We have summarized in this paper main conceptions on structure and function of vascular endothelium with special attention to the role of caveolae both in regulation of function of endothelium itself and transvesicular transport of metabolic substrates. We have also described the role of shear stress in activation of vascular endothelium and putative mechanisms of its action.
View Article and Find Full Text PDFPatients with FC II-IV CHD and angina of effort were divided into 3 groups (compensated, subcompensated, and decompensated types) based on vascular reaction to local ischemic load Serum lipid spectrum, parameters of hemostasis and blood flow were evaluated before and after the load. It was shown that each type of vascular reaction had specific predictors. Vasodilation in "compensated" patients was largely due to hydrodynamic changes in the vascular bed.
View Article and Find Full Text PDFHemostatic parameters and the diameter of the brachial artery were studied in patients with functional classes II and III angina on exertion before and after an ischemic test. A multivariate statistical analysis was used to determine the significant parameters that distinguish vascular endothelial function in these patients. At the same time it was established that endothelial dysfunction in patients with varying angina pectoris is determined by different predictors of thrombocytic-vascular hemostasis.
View Article and Find Full Text PDFRoss Fiziol Zh Im I M Sechenova
May 2006
The effect of single severe stress in the form of forced swimming on the behavior of males and females in the mouse inbred strains CBA/Lac and C57BL/6J were examined in the open field test. Measurements were carried out within two hours after the stress exposure (Trial 1) and repeated 2 hours thereafter (Trial 2). Intact males and females of the both mouse strains which tested in the open field twice too were used as control.
View Article and Find Full Text PDF