Perinatal choline supplementation does not mitigate motor coordination deficits associated with neonatal alcohol exposure in rats
- PMID: 15019955
- DOI: 10.1016/j.ntt.2003.10.005
Perinatal choline supplementation does not mitigate motor coordination deficits associated with neonatal alcohol exposure in rats
Abstract
Prenatal alcohol exposure can disrupt brain development, leading to a variety of behavioral alterations including learning deficits, hyperactivity, and motor dysfunction. We have been investigating the possibility that perinatal choline supplementation may effectively reduce the severity of alcohol's adverse effects on behavioral development. We previously reported that perinatal choline supplementation can ameliorate alcohol-induced learning deficits and hyperactivity in rats exposed to alcohol during development. The present study examined whether perinatal choline supplementation could also reduce the severity of motor deficits induced by alcohol exposure during the third trimester equivalent brain growth spurt. Male neonatal rats were assigned to one of three treatment groups. One group was exposed to alcohol (6.6 g/kg/day) from postnatal days (PD) 4 to 9 via an artificial rearing procedure. Artificially and normally reared control groups were included. One half of subjects from each treatment received daily subcutaneous injections of a choline chloride solution from PD 4 to 30, whereas the other half received saline vehicle injections. On PD 35-37, subjects were tested on a parallel bar motor task, which requires both balance and fine motor coordination. Ethanol-exposed subjects exhibited significant motor impairments compared to both control groups whose performance did not differ significantly from one another. Perinatal choline treatment did not affect motor performance in either ethanol or control subjects. These data indicate that the beneficial effects of perinatal choline supplementation in ethanol-treated subjects are task specific and suggest that choline is more effective in mitigating cognitive deficits compared to motor deficits associated with developmental alcohol exposure.
Similar articles
-
Perinatal choline supplementation attenuates behavioral alterations associated with neonatal alcohol exposure in rats.Neurotoxicol Teratol. 2004 Jan-Feb;26(1):35-45. doi: 10.1016/j.ntt.2003.10.002. Neurotoxicol Teratol. 2004. PMID: 15001212
-
Choline supplementation following third-trimester-equivalent alcohol exposure attenuates behavioral alterations in rats.Behav Neurosci. 2007 Feb;121(1):120-30. doi: 10.1037/0735-7044.121.1.120. Behav Neurosci. 2007. PMID: 17324056
-
Administration of low doses of MK-801 during ethanol withdrawal in the developing rat pup attenuates alcohol's teratogenic effects.Alcohol Clin Exp Res. 2002 Aug;26(8):1307-13. doi: 10.1097/01.ALC.0000025888.60664.D9. Alcohol Clin Exp Res. 2002. PMID: 12198409
-
Effects of prenatal alcohol exposure on the hippocampus: spatial behavior, electrophysiology, and neuroanatomy.Hippocampus. 2000;10(1):94-110. doi: 10.1002/(SICI)1098-1063(2000)10:1<94::AID-HIPO11>3.0.CO;2-T. Hippocampus. 2000. PMID: 10706221 Review.
-
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD Alcohol 40, SD Alcohol 40-B, and SD Alcohol 40-C, and the denaturants, Quassin, Brucine Sulfate/Brucine, and Denatonium Benzoate.Int J Toxicol. 2008;27 Suppl 1:1-43. doi: 10.1080/10915810802032388. Int J Toxicol. 2008. PMID: 18569160 Review.
Cited by
-
The fetal origins of memory: the role of dietary choline in optimal brain development.J Pediatr. 2006 Nov;149(5 Suppl):S131-6. doi: 10.1016/j.jpeds.2006.06.065. J Pediatr. 2006. PMID: 17212955 Free PMC article. Review.
-
Nutrient Supplementation during the Prenatal Period in Substance-Using Mothers: A Narrative Review of the Effects on Offspring Development.Nutrients. 2023 Jun 30;15(13):2990. doi: 10.3390/nu15132990. Nutrients. 2023. PMID: 37447316 Free PMC article. Review.
-
Supplemental choline does not attenuate the effects of neonatal ethanol administration on habituation of the heart rate orienting response in rats.Neurotoxicol Teratol. 2014 Jul-Aug;44:121-5. doi: 10.1016/j.ntt.2014.05.008. Epub 2014 Jun 5. Neurotoxicol Teratol. 2014. PMID: 24907459 Free PMC article.
-
Gene response elements, genetic polymorphisms and epigenetics influence the human dietary requirement for choline.IUBMB Life. 2007 Jun;59(6):380-7. doi: 10.1080/15216540701468954. IUBMB Life. 2007. PMID: 17613168 Free PMC article. Review.
-
From research to practice: an integrative framework for the development of interventions for children with fetal alcohol spectrum disorders.Neuropsychol Rev. 2011 Jun;21(2):204-23. doi: 10.1007/s11065-011-9170-1. Epub 2011 May 6. Neuropsychol Rev. 2011. PMID: 21544706 Review.
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources