PMID- 25655950 OWN - NLM STAT- MEDLINE DCOM- 20150509 LR - 20150225 IS - 1521-0103 (Electronic) IS - 0022-3565 (Linking) VI - 353 IP - 1 DP - 2015 Apr TI - Interactions between bupropion and 3,4-methylenedioxymethamphetamine in healthy subjects. PG - 102-11 LID - 10.1124/jpet.114.222356 [doi] AB - 3,4-Methylenedioxymethamphetamine (MDMA; "ecstasy") is a popular recreational drug. The aim of the present study was to explore the role of dopamine in the psychotropic effects of MDMA using bupropion to inhibit the dopamine and norepinephrine transporters through which MDMA releases dopamine and norepinephrine by investigating. The pharmacodynamic and pharmacokinetic interactions between bupropion and MDMA in 16 healthy subjects were investigated using a double-blind, placebo-controlled, crossover design. Bupropion reduced the MDMA-induced elevations in plasma norepinephrine concentrations and the heart rate response to MDMA. In contrast, bupropion increased plasma MDMA concentrations and prolonged its subjective effects. Conversely, MDMA increased plasma bupropion concentrations. These results indicate a role for the transporter-mediated release of norepinephrine in the cardiostimulant effects of MDMA but do not support a modulatory role for dopamine in the mood effects of MDMA. These results also indicate that the use of MDMA during therapy with bupropion may result in higher plasma concentrations of both MDMA and bupropion and enhanced mood effects but also result in lower cardiac stimulation. CI - Copyright (c) 2015 by The American Society for Pharmacology and Experimental Therapeutics. FAU - Schmid, Yasmin AU - Schmid Y AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.). FAU - Rickli, Anna AU - Rickli A AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.). FAU - Schaffner, Antonia AU - Schaffner A AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.). FAU - Duthaler, Urs AU - Duthaler U AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.). FAU - Grouzmann, Eric AU - Grouzmann E AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.). FAU - Hysek, Cedric M AU - Hysek CM AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.). FAU - Liechti, Matthias E AU - Liechti ME AD - Division of Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland (Y.S., A.R., A.S., U.D., C.M.H., M.E.L.); and Biomedicine Service, University Hospital Lausanne, Lausanne, Switzerland (E.G.) matthias.liechti@usb.ch. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150205 PL - United States TA - J Pharmacol Exp Ther JT - The Journal of pharmacology and experimental therapeutics JID - 0376362 RN - 0 (Dopamine Plasma Membrane Transport Proteins) RN - 0 (Norepinephrine Plasma Membrane Transport Proteins) RN - 0 (Psychotropic Drugs) RN - 01ZG3TPX31 (Bupropion) RN - 50-56-6 (Oxytocin) RN - 9002-62-4 (Prolactin) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) RN - VTD58H1Z2X (Dopamine) RN - WI4X0X7BPJ (Hydrocortisone) RN - YKH834O4BH (Epinephrine) SB - IM MH - Adult MH - Bupropion/pharmacokinetics/*pharmacology MH - Cross-Over Studies MH - Dopamine/blood MH - Dopamine Plasma Membrane Transport Proteins/metabolism MH - Double-Blind Method MH - Drug Interactions MH - Epinephrine/blood MH - Female MH - Heart Rate/drug effects MH - Humans MH - Hydrocortisone/blood MH - Male MH - N-Methyl-3,4-methylenedioxyamphetamine/pharmacokinetics/*pharmacology MH - Norepinephrine Plasma Membrane Transport Proteins/metabolism MH - Oxytocin/blood MH - Prolactin/blood MH - Psychotropic Drugs/pharmacokinetics/*pharmacology MH - Young Adult EDAT- 2015/02/07 06:00 MHDA- 2015/05/10 06:00 CRDT- 2015/02/07 06:00 PHST- 2015/02/07 06:00 [entrez] PHST- 2015/02/07 06:00 [pubmed] PHST- 2015/05/10 06:00 [medline] AID - jpet.114.222356 [pii] AID - 10.1124/jpet.114.222356 [doi] PST - ppublish SO - J Pharmacol Exp Ther. 2015 Apr;353(1):102-11. doi: 10.1124/jpet.114.222356. Epub 2015 Feb 5.