PMID- 19162054 OWN - NLM STAT- MEDLINE DCOM- 20090526 LR - 20211020 IS - 0031-9384 (Print) IS - 0031-9384 (Linking) VI - 96 IP - 4-5 DP - 2009 Mar 23 TI - Long-term behavioral consequences of prenatal MDMA exposure. PG - 593-601 LID - 10.1016/j.physbeh.2008.12.013 [doi] AB - The current study sought to determine whether prenatal 3,4-methylenedioxy-N-methamphetamine (MDMA) exposure from E14-20 in the rat resulted in behavioral sequelae in adult offspring. Prenatal MDMA exposure results in increased dopaminergic fiber density in the prefrontal cortex, striatum and nucleus accumbens of young rats. Since these areas are critical in response to novelty, reward, attention and locomotor activity, we hypothesized that prenatal MDMA exposure would produce significant changes in the performance of tasks that examine such behaviors in adult rats. Adult rats prenatally exposed to MDMA exhibited greater activity and spent more time in the center during a novel open field test as compared to controls. This increased activity was not reflected in normal home cage activity. Prenatal exposure to MDMA did not affect feeding or food reward. It did not alter cocaine self-administration behaviors, nor did it have an effect on the locomotor response to amphetamine challenge. Finally, while prenatal MDMA did not affect performance in the radial arm maze or the Morris water maze (MWM), these animals demonstrated altered performance in a cued MWM paradigm. Prenatal MDMA exposure resulted in perseverative attendance to a hanging cue when the platform in the MWM was removed as compared to controls. Together, these data demonstrate that prenatal exposure to MDMA results in a behavioral phenotype in adult rats characterized by reduced anxiety, a heightened response to novelty, and "hyperattentiveness" to environmental cues during spatial learning. FAU - Thompson, Valerie B AU - Thompson VB AD - Neuroscience Graduate Program, University of Cincinnati, 231 Albert Sabin Way, CVC Room 5940, ML-0537, Cincinnati, OH 45267, USA. v-thompson@hotmail.com FAU - Heiman, Justin AU - Heiman J FAU - Chambers, James B AU - Chambers JB FAU - Benoit, Stephen C AU - Benoit SC FAU - Buesing, William R AU - Buesing WR FAU - Norman, Mantana K AU - Norman MK FAU - Norman, Andrew B AU - Norman AB FAU - Lipton, Jack W AU - Lipton JW LA - eng GR - R44 DA018538/DA/NIDA NIH HHS/United States GR - DA-017399/DA/NIDA NIH HHS/United States GR - R01 DA017399-04/DA/NIDA NIH HHS/United States GR - DA-019261/DA/NIDA NIH HHS/United States GR - R01 DA017399/DA/NIDA NIH HHS/United States GR - R44 DA018538-05/DA/NIDA NIH HHS/United States GR - DA-018538/DA/NIDA NIH HHS/United States GR - R21 DA019261/DA/NIDA NIH HHS/United States GR - R21 DA019261-02/DA/NIDA NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. DEP - 20081231 PL - United States TA - Physiol Behav JT - Physiology & behavior JID - 0151504 RN - 0 (Dopamine Uptake Inhibitors) RN - 0 (Serotonin Agents) RN - I5Y540LHVR (Cocaine) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Analysis of Variance MH - Animals MH - Association Learning/drug effects MH - Attention/drug effects MH - Behavior, Animal/*drug effects MH - Cocaine/pharmacology MH - Critical Period, Psychological MH - Dopamine Uptake Inhibitors/pharmacology MH - Exploratory Behavior/*drug effects MH - Female MH - Gestational Age MH - Male MH - Maze Learning/drug effects MH - Memory, Short-Term MH - Motor Activity/drug effects MH - N-Methyl-3,4-methylenedioxyamphetamine/*toxicity MH - Pregnancy MH - *Prenatal Exposure Delayed Effects MH - Random Allocation MH - Rats MH - Self Administration MH - Serotonin Agents/*toxicity MH - Spatial Behavior/*drug effects MH - Statistics, Nonparametric PMC - PMC2649789 MID - NIHMS85571 EDAT- 2009/01/24 09:00 MHDA- 2009/05/27 09:00 PMCR- 2010/03/23 CRDT- 2009/01/24 09:00 PHST- 2008/05/27 00:00 [received] PHST- 2008/12/15 00:00 [revised] PHST- 2008/12/17 00:00 [accepted] PHST- 2009/01/24 09:00 [entrez] PHST- 2009/01/24 09:00 [pubmed] PHST- 2009/05/27 09:00 [medline] PHST- 2010/03/23 00:00 [pmc-release] AID - S0031-9384(08)00397-1 [pii] AID - 10.1016/j.physbeh.2008.12.013 [doi] PST - ppublish SO - Physiol Behav. 2009 Mar 23;96(4-5):593-601. doi: 10.1016/j.physbeh.2008.12.013. Epub 2008 Dec 31.