Related Experiment Video
Updated: Jun 2, 2026

Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats
Published on: December 14, 2014
Fetal alcohol spectrum disorders: gene-environment interactions, predictive biomarkers, and the relationship between
James N Reynolds1, Joanne Weinberg, Sterling Clarren
1Department of Pharmacology and Toxicology, Centre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada. nazeem.muhajarine@usask.ca
Insights
Prenatal alcohol exposure causes child deficits. Identifying genetic and epigenetic markers can predict neurobehavioral outcomes and aid early intervention for fetal alcohol spectrum disorders.
Area of Science:
- Neuroscience
- Genetics
- Developmental Psychology
Background:
- Prenatal alcohol exposure is a leading preventable cause of childhood behavioral and cognitive impairments.
- A distinct neurobehavioral profile for affected children remains undefined.
- Understanding gene-environment interactions is crucial for explaining neurodevelopmental deficits.
Purpose of the Study:
- To identify genetic and epigenetic markers predicting neurobehavioral and neurobiological deficits in offspring from prenatal alcohol exposure.
- To establish the link between brain structural changes and functional outcomes in children exposed to alcohol during gestation.
- To investigate the role of genetic background and epigenetic modifications in alcohol-induced neurodevelopmental disorders.
Main Methods:
- Integrated basic and clinical research program.
- Identification of genetic and epigenetic modifications.
- Correlation analysis between brain structure and functional outcomes.
Main Results:
- Research is ongoing; specific results not yet available in the abstract.
- The study aims to identify predictive markers for neurobehavioral deficits.
- The hypothesis posits a correlation between genetic/epigenetic factors and alcohol-induced neurodevelopmental issues.
Conclusions:
- Identifying predictive genetic and epigenetic markers is essential for early risk identification.
- This research could significantly improve early identification and intervention strategies for children affected by prenatal alcohol exposure.
- Understanding these complex interactions is key to mitigating the long-term impacts of fetal alcohol spectrum disorders.
Abstract:
Prenatal alcohol exposure is a major, preventable cause of behavioral and cognitive deficits in children. Despite extensive research, a unique neurobehavioral profile for children affected by prenatal alcohol exposure remains elusive. A fundamental question that must be addressed is how genetic and environmental factors interact with gestational alcohol exposure to produce neurobehavioral and neurobiological deficits in children. The core objectives of the NeuroDevNet team in fetal alcohol spectrum disorders is to create an integrated research program of basic and clinical investigations that will (1) identify genetic and epigenetic modifications that may be predictive of the neurobehavioral and neurobiological dysfunctions in offspring induced by gestational alcohol exposure and (2) determine the relationship between structural alterations in the brain induced by gestational alcohol exposure and functional outcomes in offspring. The overarching hypothesis to be tested is that neurobehavioral and neurobiological dysfunctions induced by gestational alcohol exposure are correlated with the genetic background of the affected child and/or epigenetic modifications in gene expression. The identification of genetic and/or epigenetic markers that are predictive of the severity of behavioral and cognitive deficits in children affected by gestational alcohol exposure will have a profound impact on our ability to identify children at risk.
More Related Videos
19:57The Use of Trace Eyeblink Classical Conditioning to Assess Hippocampal Dysfunction in a Rat Model of Fetal Alcohol Spectrum Disorders
Published on: August 5, 2017
04:58Modeling Fetal Alcohol Spectrum Disorders in Zebrafish to Characterize the Impact of an Adverse Embryonic Environment on Adult Social Behavior
Published on: February 9, 2024
Related Concept Videos
Teratogenicity
Gene-Environment Interactions
Behavioral Genetics and Its Designs
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.