PMID- 9113276 OWN - NLM STAT- MEDLINE DCOM- 19970722 LR - 20131121 IS - 0145-6008 (Print) IS - 0145-6008 (Linking) VI - 21 IP - 2 DP - 1997 Apr TI - Repeated exposure to moderate doses of alcohol in the rat fetus: evidence of sensitization to toxic and chemosensory aspects of alcohol. PG - 360-7 AB - Two experiments tested responsiveness of the rat fetus to alcohol on gestational day (GD) 20 after previous maternal administration of low-to-moderate doses of alcohol (1 or 2 g/kg during GDs 17 to 19). Maternal alcohol intoxication on GD 20 resulted in substantial suppression of spontaneous fetal motor activity. The analysis of mouthing movements showed that this suppression of movement was further enhanced by exposure to alcohol during the previous 3 days of gestation (GDs 17 to 19). A second experiment indicated that this same exposure to alcohol during GDs 17 to 19 induced fetuses on GD 20 to emit more mouthing movements in response to intraoral infusions of alcohol. A moderate amount of prenatal alcohol exposure apparently sensitizes the fetus to the pharmacological and orosensory effects of alcohol. FAU - Chotro, M G AU - Chotro MG AD - Center for Developmental Psychobiology, Binghamton University, New York 13902-6000, USA. FAU - Spear, N E AU - Spear NE LA - eng GR - 1RO1AA102230/AA/NIAAA NIH HHS/United States GR - 5RO1AA06634/AA/NIAAA NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Alcohol Clin Exp Res JT - Alcoholism, clinical and experimental research JID - 7707242 RN - 3K9958V90M (Ethanol) SB - IM MH - Animals MH - Ethanol/*toxicity MH - Fetal Alcohol Spectrum Disorders/*physiopathology MH - Fetal Movement/drug effects/physiology MH - Gestational Age MH - Male MH - Rats MH - Rats, Sprague-Dawley MH - Taste/*drug effects/physiology MH - Taste Buds/*drug effects/physiopathology EDAT- 1997/04/01 00:00 MHDA- 1997/04/01 00:01 CRDT- 1997/04/01 00:00 PHST- 1997/04/01 00:00 [pubmed] PHST- 1997/04/01 00:01 [medline] PHST- 1997/04/01 00:00 [entrez] AID - 00000374-199704000-00027 [pii] PST - ppublish SO - Alcohol Clin Exp Res. 1997 Apr;21(2):360-7.