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To compare the responses of equine digital arteries (EDAs) and equine digital veins (EDVs) to endothelin-1 (ET-1) and… Expand Bacterial endotoxins stimulate endothelin-mediated, thromboxane-dependent increases in pulmonary vascular resistance in mammals… Expand The presence and the possible mechanism of action of the inhibitory nonadrenergic, noncholinergic nerve system (i-NANC) were… Expand 1 Electrical field stimulation (EFS) of guinea‐pig isolated pulmonary artery induced a frequency‐dependent contraction. This was… Expand L-660,711 (3-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl) ((3-dimethyl amino-3-oxo propyl)thio)methyl)thio)propanoic acid is a… Expand Epicardial human coronary arteries (HCA) were obtained during heart transplantation. Strip preparations were mounted for… Expand Elevation of cyclic AMP concentrations in platelets inhibits agonist-induced responses. Pharmacological interventions which could… Expand Platelet-activating factor (PAF, 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine) and the stable thromboxane-receptor agonist U44069… Expand Contractant and relaxant effects of prostaglandins (PG) F2 alpha, E1 and E2, prostacyclin (PGI2), the thromboxane A2 agonist… Expand We studied quantitative aspects of coronary artery contraction in isolated epicardial coronary ring segments from 49 human hearts… Expand