PMID- 19543826 OWN - NLM STAT- MEDLINE DCOM- 20100413 LR - 20211020 IS - 1573-6830 (Electronic) IS - 0272-4340 (Linking) VI - 30 IP - 1 DP - 2010 Jan TI - MDMA (Ecstasy) decreases the number of neurons and stem cells in embryonic cortical cultures. PG - 13-21 LID - 10.1007/s10571-009-9426-y [doi] AB - Ecstasy, 3,4-methylenedioxymetamphetamine (MDMA), is a recreational drug used among adolescents, including young pregnant women. MDMA passes the placental barrier and may therefore influence fetal development. The aim was to investigate the direct effect of MDMA on cortical cells using dissociated CNS cortex of rat embryos, E17. The primary culture was exposed to a single dose of MDMA and collected 5 days later. MDMA caused a dramatic, dose-dependent (100 and 400 microM) decrease in nestin-positive stem cell density, as well as a significant reduction (400 microM) in NeuN-positive cells. By qPCR, MDMA (200 microM) caused a significant decrease in mRNA expression of the 5HT3 receptor, dopamine D(1) receptor, and glutamate transporter EAAT2-1, as well as an increase in mRNA levels of the NMDA NR1 receptor subunit and the 5HT(1A) receptor. In conclusion, MDMA caused a marked reduction in stem cells and neurons in embryonic cortical primary cell cultures, which was accompanied by changes in mRNA expression of specific receptors and transporters for glutamatergic and monoaminergic neurotransmitters. FAU - Kindlundh-Hogberg, Anna M S AU - Kindlundh-Hogberg AM AD - Department of Neuroscience, Uppsala University, Uppsala, Sweden. Anna.Kindlundh@neuro.uu.se FAU - Pickering, Chris AU - Pickering C FAU - Wicher, Grzegorz AU - Wicher G FAU - Hober, David AU - Hober D FAU - Schioth, Helgi B AU - Schioth HB FAU - Fex Svenningsen, Asa AU - Fex Svenningsen A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090619 PL - United States TA - Cell Mol Neurobiol JT - Cellular and molecular neurobiology JID - 8200709 RN - 0 (RNA, Messenger) RN - EC 3.4.22.- (Caspase 3) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Animals MH - Apoptosis/drug effects MH - Caspase 3/metabolism MH - Cell Count MH - Cells, Cultured MH - Cerebral Cortex/*cytology/*embryology MH - Embryo, Mammalian/*cytology MH - Gene Expression Regulation/drug effects MH - N-Methyl-3,4-methylenedioxyamphetamine/*pharmacology MH - Neurons/*cytology/drug effects/enzymology MH - RNA, Messenger/genetics/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Stem Cells/*cytology/drug effects/enzymology EDAT- 2009/06/23 09:00 MHDA- 2010/04/14 06:00 CRDT- 2009/06/23 09:00 PHST- 2008/06/24 00:00 [received] PHST- 2009/06/04 00:00 [accepted] PHST- 2009/06/23 09:00 [entrez] PHST- 2009/06/23 09:00 [pubmed] PHST- 2010/04/14 06:00 [medline] AID - 10.1007/s10571-009-9426-y [doi] PST - ppublish SO - Cell Mol Neurobiol. 2010 Jan;30(1):13-21. doi: 10.1007/s10571-009-9426-y. Epub 2009 Jun 19.