Serotonergic modulation of 3, 4-methylenedioxymethamphetamine (MDMA)-elicited reduction of response rate but not rewarding threshold in accumbal self …

Abstract

In a fixed interval 5-s rate-frequency function paradigm with rats, 3, 4-methylenedioxymethamphetamine (MDMA; 0.5, 2 and 4 mg/kg) dose-dependently decreased response rate for nucleus accumbens self-stimulation while both D-amphetamine …