… interstitial adenosine-induced coronary vasodilation is reported to be … receptor activation to
coronary vasodilation is very efficient. The action of adenosine to cause coronary vasodilation …

… that adrenergic coronary vasoconstriction is a normal part of generalized sympathetic activation
and … of metabolic vasodilation secondary to myocardial fl-receptor activation and direct a-…

… The mechanism of coronary vasodilation by bradykinin was studied in open-chest, … B2
receptor activation, and endothelium-derived relaxing factor in bradykinin-mediated vasodilation …

… its anti-adrenergic action after adenosine A 1 receptor activation [43]. Adenosine acts as a
coronary dilator, largely through activation of adenosine A 2A receptors [43, 45]. In humans, …

… We demonstrate that ET-1–mediated ET A receptor activation contributes to resting coronary
vasoconstrictor tone in patients with atherosclerosis or its risk factors, confirming findings …

… vasodilation through A 2a receptor activation in pig coronary arterioles (18) and through an
A 2b receptor mechanism in human small coronary … 2a , and A 2b receptors expressed in the …

… such as sympathetic activation as well as impaired vasodilator function of … to activate the
endothelium. Whereas acetylcholine or catecholamines lead to stimulation by receptor activation…

… and activates specific cell surface receptors A a and A 2. In vascular smooth muscle, A 2receptor
activation … s Similarly, activation of A~-receptors stimulates synthesis of cyclic guanosine …

… coronary vasodilation caused by adenosine is due to activation of A 2 adenosine receptors
(… that A 2A AdoRs mediate coronary vasodilation caused by exogenous or endogenous …

… We examined whether coronary vasodilation caused by … 2 receptor activation or by A 2A
-adenosine receptor activation. … of P 2Y receptor activation to the observed coronary vasodilation …