PMID- 21269783 OWN - NLM STAT- MEDLINE DCOM- 20120113 LR - 20211020 IS - 1879-0046 (Electronic) IS - 0376-8716 (Print) IS - 0376-8716 (Linking) VI - 116 IP - 1-3 DP - 2011 Jul 1 TI - 3,4-Methylenedioxymethamphetamine (MDMA) alters acute gammaherpesvirus burden and limits interleukin 27 responses in a mouse model of viral infection. PG - 211-21 LID - 10.1016/j.drugalcdep.2010.12.019 [doi] AB - AIMS: To test whether 3,4-methylenedioxymethamphetamine (MDMA, "Ecstasy") abuse might increase the susceptibility, or alter the immune response, to murine gammaherpesvirus 68 (HV-68) and/or bacterial lipopolysaccharide. METHODS: Groups of experimental and control mice were subjected to three day binges of MDMA, and the effect of this drug abuse on acute and latent HV-68 viral burden were assessed. In vitro and in vivo studies were also performed to assess the MDMA effect on IL-27 expression in virally infected or LPS-exposed macrophages and dendritic cells, and latently infected animals, exposed to this drug of abuse. RESULTS: Acute viral burden was significantly increased in MDMA-treated mice when compared to controls. However the latent viral burden, and physiological and behavioral responses were not altered in infected mice despite repeated bingeing with MDMA. MDMA could limit the IL-27 response of HV-68 infected or LPS-exposed macrophages and dendritic cells in vitro and in vivo, demonstrating the ability of this drug to alter normal cytokine responses in the context of a viral infection and/or a TLR4 agonist. CONCLUSION: MDMA bingeing could alter the host's immune response resulting in greater acute viral replication and reductions in the production of the cytokine, IL-27 during immune responses. CI - Copyright (c) 2011 Elsevier Ireland Ltd. All rights reserved. FAU - Nelson, Daniel A AU - Nelson DA AD - Department of Biology, University of North Carolina at Charlotte, Charlotte, NC 28223, USA. FAU - Singh, Sam J AU - Singh SJ FAU - Young, Amy B AU - Young AB FAU - Tolbert, Melanie D AU - Tolbert MD FAU - Bost, Kenneth L AU - Bost KL LA - eng GR - R01 DA021833/DA/NIDA NIH HHS/United States GR - R01 DA021833-04/DA/NIDA NIH HHS/United States GR - R01 DA DA021833/DA/NIDA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20110126 PL - Ireland TA - Drug Alcohol Depend JT - Drug and alcohol dependence JID - 7513587 RN - 0 (Hallucinogens) RN - 0 (Interleukin-17) RN - 0 (Lipopolysaccharides) RN - 0 (Tlr4 protein, mouse) RN - 0 (Toll-Like Receptor 4) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Animals MH - Dendritic Cells/drug effects MH - Disease Models, Animal MH - Female MH - Gammaherpesvirinae/drug effects/genetics/immunology MH - Hallucinogens/*pharmacology MH - Herpesviridae Infections/immunology/metabolism/*virology MH - Interleukin-17/antagonists & inhibitors/*metabolism MH - Lipopolysaccharides/immunology MH - Macrophages/drug effects MH - Mice MH - Mice, Inbred C57BL MH - Motor Activity/drug effects MH - N-Methyl-3,4-methylenedioxyamphetamine/*pharmacology MH - Toll-Like Receptor 4/agonists MH - Viral Load/*drug effects/immunology PMC - PMC3105168 MID - NIHMS265022 COIS- Conflict of interest All authors declare that they have no conflicts of interest. EDAT- 2011/01/29 06:00 MHDA- 2012/01/14 06:00 PMCR- 2012/07/01 CRDT- 2011/01/29 06:00 PHST- 2010/07/08 00:00 [received] PHST- 2010/10/12 00:00 [revised] PHST- 2010/12/29 00:00 [accepted] PHST- 2011/01/29 06:00 [entrez] PHST- 2011/01/29 06:00 [pubmed] PHST- 2012/01/14 06:00 [medline] PHST- 2012/07/01 00:00 [pmc-release] AID - S0376-8716(11)00041-X [pii] AID - 10.1016/j.drugalcdep.2010.12.019 [doi] PST - ppublish SO - Drug Alcohol Depend. 2011 Jul 1;116(1-3):211-21. doi: 10.1016/j.drugalcdep.2010.12.019. Epub 2011 Jan 26.