The compulsive gnawing (CG) test has been used for numerous years as an assay to determine the dopaminergic activity of various compounds. We developed a new method of quantification via a digitization step which allowed a more precise measurement of the gnawing activity. It was the aim of the present study to explore possible dopaminergic effects of salvinorin A (SA), the major active compound...
Salvia divinorum L. (Lamiaceae) has been used for centuries by the Mazatecan culture and has gained popularity as a recreational drug in recent years. Its potent hallucinogenic effects seen in case reports has triggered research and led to the discovery of the first highly selective non-nitrogenous kappa opioid receptor agonist salvinorin A. This review critically evaluates the reported...