PMID- 19616089 OWN - NLM STAT- MEDLINE DCOM- 20091203 LR - 20220309 IS - 1872-9738 (Electronic) IS - 0892-0362 (Print) IS - 0892-0362 (Linking) VI - 31 IP - 5 DP - 2009 Sep-Oct TI - Prenatal choline supplementation mitigates the adverse effects of prenatal alcohol exposure on development in rats. PG - 303-11 LID - 10.1016/j.ntt.2009.07.002 [doi] AB - Prenatal alcohol exposure can lead to a range of physical, neurological, and behavioral alterations referred to as fetal alcohol spectrum disorders (FASD). Variability in outcome observed among children with FASD is likely related to various pre- and postnatal factors, including nutritional variables. Choline is an essential nutrient that influences brain and behavioral development. Recent animal research indicates that prenatal choline supplementation leads to long-lasting cognitive enhancement, as well as changes in brain morphology, electrophysiology and neurochemistry. The present study examined whether choline supplementation during ethanol exposure effectively reduces fetal alcohol effects. Pregnant dams were exposed to 6.0g/kg/day ethanol via intubation from gestational days (GD) 5-20; pair-fed and lab chow controls were included. During treatment, subjects from each group received choline chloride (250mg/kg/day) or vehicle. Physical development and behavioral development (righting reflex, geotactic reflex, cliff avoidance, reflex suspension and hindlimb coordination) were examined. Subjects prenatally exposed to alcohol exhibited reduced birth weight and brain weight, delays in eye opening and incisor emergence, and alterations in the development of all behaviors. Choline supplementation significantly attenuated ethanol's effects on birth and brain weight, incisor emergence, and most behavioral measures. In fact, behavioral performance of ethanol-exposed subjects treated with choline did not differ from that of controls. Importantly, choline supplementation did not influence peak blood alcohol level or metabolism, indicating that choline's effects were not due to differential alcohol exposure. These data indicate early dietary supplements may reduce the severity of some fetal alcohol effects, findings with important implications for children of women who drink alcohol during pregnancy. FAU - Thomas, Jennifer D AU - Thomas JD AD - Department of Psychology, Center for Behavioral Teratology, San Diego State University, San Diego, CA 92120, USA. thomas3@mail.sdsu.edu FAU - Abou, Elizabeth J AU - Abou EJ FAU - Dominguez, Hector D AU - Dominguez HD LA - eng GR - U24 AA014811/AA/NIAAA NIH HHS/United States GR - R01 AA012446/AA/NIAAA NIH HHS/United States GR - U24 AA014811-05/AA/NIAAA NIH HHS/United States GR - R01 AA012446-08/AA/NIAAA NIH HHS/United States GR - AA12446/AA/NIAAA NIH HHS/United States GR - AA014811/AA/NIAAA NIH HHS/United States GR - R37 AA012446/AA/NIAAA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20090716 PL - United States TA - Neurotoxicol Teratol JT - Neurotoxicology and teratology JID - 8709538 RN - 3K9958V90M (Ethanol) RN - N91BDP6H0X (Choline) SB - IM MH - Animals MH - Animals, Newborn MH - Behavior, Animal/*drug effects MH - Body Weight/drug effects MH - Brain/embryology MH - Choline/administration & dosage/*pharmacology MH - Dietary Supplements MH - Ethanol/blood/*toxicity MH - Female MH - Fetal Alcohol Spectrum Disorders/*prevention & control MH - Male MH - *Maternal-Fetal Exchange MH - Motor Skills/drug effects MH - Pregnancy MH - Random Allocation MH - Rats MH - Rats, Sprague-Dawley MH - Reflex/drug effects PMC - PMC2952280 MID - NIHMS133028 COIS- Conflict of Interest Statement for Authors None of the authors have any conflicts of interest related to this project. EDAT- 2009/07/21 09:00 MHDA- 2009/12/16 06:00 PMCR- 2010/10/09 CRDT- 2009/07/21 09:00 PHST- 2008/06/12 00:00 [received] PHST- 2009/06/30 00:00 [revised] PHST- 2009/07/07 00:00 [accepted] PHST- 2009/07/21 09:00 [entrez] PHST- 2009/07/21 09:00 [pubmed] PHST- 2009/12/16 06:00 [medline] PHST- 2010/10/09 00:00 [pmc-release] AID - S0892-0362(09)00140-8 [pii] AID - 10.1016/j.ntt.2009.07.002 [doi] PST - ppublish SO - Neurotoxicol Teratol. 2009 Sep-Oct;31(5):303-11. doi: 10.1016/j.ntt.2009.07.002. Epub 2009 Jul 16.