PMID- 20420568 OWN - NLM STAT- MEDLINE DCOM- 20101215 LR - 20190917 IS - 1873-4316 (Electronic) IS - 1389-2010 (Linking) VI - 11 IP - 5 DP - 2010 Aug TI - Myocardial expression of TNF-alpha, IL-1beta, IL-6, IL-8, IL-10 and MCP-1 after a single MDMA dose administered in a rat model. PG - 413-20 AB - Indirect effects of 3,4-methylenedioxy-N-methylamphetamine (MDMA) and metabolites on the cardiac cells are well-known, the mechanism(s) underlying direct MDMA-induced cardiotoxicity remaining to be clarified. To better understand the immuno-inflammatory phenomena accompanying the cardiac alterations during MDMA administration, we conducted a study in an in vivo animal model to evaluate the cellular morphological alterations related to the biological response between MDMA administration and inflammatory cytokines (tumor necrosis factor-alpha, IL-1beta, IL-6, 8, 10, and monocyte chemotactic protein-1). A total of 25 male rats were used. The effects were evaluated at 6, 16 and 24 hours after a single dose MDMA administered (20 mg/kg i.p.). We found high levels of the cardioinhibitory cytokines in rat heart after 3 and 6 hs from MDMA administration. Strongest reaction was observed at 24 hs for TNF-alpha, IL-1beta, IL-6, 8, 10 and for MCP-1. Furthermore, we still determined the presence of MDMA and MDA in the plasma of rats treated with MDMA intra-peritoneal single injection; it was present as early at 6 hs and still present 24 hs after treatment. Western blot analysis in cardiac samples demonstrated the IL-1beta and IL-6 reactions in rats died spontaneously at fourth hour. The rise of the selective cardioinhibitory cytokines may be interpreted as the adaptive response of jeopardized myocardium to the cardiac dysfunction resulting from MDMA injection. FAU - Neri, Margherita AU - Neri M AD - Department of Forensic Pathology, University of Foggia, Ospedale Colonnello D'Avanzo, 71100 Foggia, Italy. FAU - Bello, Stefania AU - Bello S FAU - Bonsignore, Alessandro AU - Bonsignore A FAU - Centini, Fabio AU - Centini F FAU - Fiore, Carmela AU - Fiore C FAU - Foldes-Papp, Zeno AU - Foldes-Papp Z FAU - Turillazzi, Emanuela AU - Turillazzi E FAU - Fineschi, Vittorio AU - Fineschi V LA - eng PT - Journal Article PL - Netherlands TA - Curr Pharm Biotechnol JT - Current pharmaceutical biotechnology JID - 100960530 RN - 0 (Cytokines) RN - 0 (Immunologic Factors) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Animals MH - Cytokines/*metabolism MH - Heart/*drug effects MH - Humans MH - Immunologic Factors/*metabolism MH - Injections, Intraperitoneal MH - Male MH - Metabolic Clearance Rate/drug effects MH - Models, Animal MH - Myocardium/*metabolism MH - N-Methyl-3,4-methylenedioxyamphetamine/*administration & dosage MH - Rats MH - Rats, Wistar EDAT- 2010/04/28 06:00 MHDA- 2010/12/16 06:00 CRDT- 2010/04/28 06:00 PHST- 2010/01/01 00:00 [received] PHST- 2010/02/10 00:00 [accepted] PHST- 2010/04/28 06:00 [entrez] PHST- 2010/04/28 06:00 [pubmed] PHST- 2010/12/16 06:00 [medline] AID - BSP/CPB/E-Pub/0075-11-5 [pii] AID - 10.2174/138920110791591517 [doi] PST - ppublish SO - Curr Pharm Biotechnol. 2010 Aug;11(5):413-20. doi: 10.2174/138920110791591517.