PMID- 8183185 OWN - NLM STAT- MEDLINE DCOM- 19940616 LR - 20190920 IS - 0892-0362 (Print) IS - 0892-0362 (Linking) VI - 16 IP - 1 DP - 1994 Jan-Feb TI - Effect of prenatal cocaine on the acquisition of cocaine-induced taste aversions. PG - 17-23 AB - Pregnant Long-Evans rats were injected SC twice daily with 20 mg/kg cocaine from gestational days (GD) 7-19. Vehicle controls were administered distilled water on these days. Pair-fed controls were similarly treated but allowed the same amount of food as consumed by the cocaine-exposed mothers. On postnatal day 1 (PND 1), pups of the mothers exposed to cocaine were surrogate-fostered. On PND 41, all subjects were grouped according to their history (cocaine, vehicle, and pair-fed) and were tested for their behavioral sensitivity to the aversive effects of cocaine by assessing their ability to acquire a cocaine-induced taste aversion. Rats from all three conditions were given saccharin to drink and then injected SC with either 0, 18, 32, or 50 mg/kg cocaine. Prenatal exposure to cocaine had no effect on the acquisition of aversions. Specifically, the prenatally exposed animals acquired the taste aversion in a dose-dependent manner similar to that of the controls. These data indicate that changes in sensitivity to cocaine are not necessary consequences of prenatal cocaine exposure. FAU - Ferrari, C M AU - Ferrari CM AD - Department of Psychology, American University, Washington, DC 20016. FAU - Riley, A L AU - Riley AL LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Neurotoxicol Teratol JT - Neurotoxicology and teratology JID - 8709538 RN - FST467XS7D (Saccharin) RN - I5Y540LHVR (Cocaine) SB - IM MH - Animals MH - Avoidance Learning/*drug effects MH - Cocaine/administration & dosage/*toxicity MH - Dose-Response Relationship, Drug MH - Female MH - Injections, Subcutaneous MH - Male MH - Pregnancy MH - *Prenatal Exposure Delayed Effects MH - Rats MH - Saccharin/pharmacology MH - Sex Characteristics MH - Taste/*drug effects MH - Weight Gain/drug effects EDAT- 1994/01/01 00:00 MHDA- 1994/01/01 00:01 CRDT- 1994/01/01 00:00 PHST- 1994/01/01 00:00 [pubmed] PHST- 1994/01/01 00:01 [medline] PHST- 1994/01/01 00:00 [entrez] AID - 10.1016/0892-0362(94)90004-3 [doi] PST - ppublish SO - Neurotoxicol Teratol. 1994 Jan-Feb;16(1):17-23. doi: 10.1016/0892-0362(94)90004-3.