Effects of MPEP on expression of food‐, MDMA‐or amphetamine‐conditioned place preference in rats

Abstract

Recent studies have revealed the effectiveness of 2‐methyl‐6‐(phenylethynyl) pyridine (MPEP), a highly selective antagonist of metabotropic glutamate receptors subtype 5 (mGluR5), in conditioned drug reward. In a previous study we showed that MPEP blocks …