Effects of dopamine D1- or D2-like receptor antagonists on the hypermotive and discriminative stimulus effects of (+)-MDMA

Abstract

Rationale Both dopamine (DA) and serotonin (5-HT) release are evoked by (+)-MDMA; however, little is known of the contribution of DA D 1-and D 2-like receptors (D 1 R and D 2 R, respectively) in the behavioral effects of (+)-MDMA. Objectives To test the hypothesis that …