ABSTRACT: Background and purpose: Intravenous injection of the endocannabinoid anandamide induces complex cardiovascular changes via cannabinoid CB1, CB2 and vanilloid TRPV1 receptors. Recently, evidence has been accumulating that in vitro, but not in vivo, anandamide relaxes blood vessels, via an as yet unidentified, non-CB1 vascular cannabinoid receptor, sensitive to ... Continue Reading