Fetal Cerebral Circulation As Target of Maternal Alcohol Consumption
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Alcohol (ethanol [EtOH]) is one of the most widely used psychoactive substances worldwide. Alcohol consumption during pregnancy may result in a wide range of morphological and neurodevelopmental abnormalities termed fetal alcohol spectrum disorders (FASD), with the most severe cases diagnosed as fetal alcohol syndrome (FAS). FAS and FASD are not readily curable and currently represent the leading preventable causes of birth defect and neurodevelopmental delay in the United States. The etiology of FAS/FASD remains poorly understood. This review focuses on the effects of prenatal alcohol exposure (PAE) on fetal cerebrovascular function. A brief introduction to the epidemiology of alcohol consumption and the developmental characteristics of fetal cerebral circulation is followed by several sections that discuss current evidence documenting alcohol-driven alterations of fetal cerebral blood flow, artery function, and microvessel networks. The material offers mechanistic insights at the vascular level itself into the pathophysiology of PAE.
Oliveira Silveira J, Marchiori M, da Silveira A, Porto da Silva F, Tisott Z, Marques Moncalves K Invest Educ Enferm. 2024; 42(2).
PMID: 39083837 PMC: 11297464. DOI: 10.17533/udea.iee.v42n2e10.
Rouzer S, Sreeram A, Miranda R BMC Pregnancy Childbirth. 2024; 24(1):263.
PMID: 38605299 PMC: 11007973. DOI: 10.1186/s12884-024-06436-9.
Prenatal exposure to alcohol: mechanisms of cerebral vascular damage and lifelong consequences.
Saha P, Mayhan W Adv Drug Alcohol Res. 2024; 2:10818.
PMID: 38390614 PMC: 10880760. DOI: 10.3389/adar.2022.10818.
Saini N, Mooney S, Smith S FASEB J. 2023; 37(10):e23172.
PMID: 37665328 PMC: 11167647. DOI: 10.1096/fj.202300788R.
Editorial: Substance abuse and early development.
Bukiya A, Ali D Adv Drug Alcohol Res. 2023; 3.
PMID: 37581007 PMC: 10424723. DOI: 10.3389/adar.2023.11836.