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Altering Cell-Cell Interaction in Prenatal Alcohol Exposure Models: Insight on Cell-Adhesion Molecules During Brain
Valentina Licheri1, Jonathan L Brigman1,2
1Department of Neurosciences, University of New Mexico School of Medicine, Albuquerque, NM, United States.
Frontiers in Molecular Neuroscience
|January 3, 2022
Summary
Prenatal alcohol exposure can harm fetal brain development, leading to Fetal Alcohol Spectrum Disorders (FASDs). This review explores how alcohol affects cell adhesion molecules, crucial for brain development, potentially explaining FASD-related impairments.
Area of Science:
- Neuroscience
- Developmental Biology
- Toxicology
Background:
- Prenatal alcohol exposure causes Fetal Alcohol Spectrum Disorders (FASDs), characterized by cognitive and behavioral deficits.
- Existing research focuses on alcohol's impact on brain architecture and activity, but less on cell adhesion molecules (CAMs).
- CAMs are vital for central nervous system (CNS) development, including neuronal migration, differentiation, and synaptic function.
Purpose of the Study:
- To review the role of CAMs in normal brain development.
- To examine the effects of prenatal alcohol exposure on CAM function in preclinical models.
- To identify research gaps in understanding how CAMs mediate FASD outcomes.
Main Methods:
- Literature review of CAMs' physiological roles in brain development.
- Analysis of studies investigating prenatal alcohol exposure and CAMs in various experimental models.
- Identification of future research directions.
Main Results:
- CAMs are critical for neuronal development and function.
- Prenatal alcohol exposure has been shown to alter CAM function in experimental models.
- Specific mechanisms linking alcohol-induced CAM changes to FASD phenotypes require further investigation.
Conclusions:
- CAMs are a potential mechanistic link between prenatal alcohol exposure and FASD.
- Further research is needed to elucidate the precise impact of alcohol on CAMs and their contribution to FASD.
- Understanding CAMs' role may lead to novel therapeutic or preventative strategies for FASDs.
