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Updated: May 20, 2026
06:39
Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
Published on: June 13, 2021
Maternal stress in pregnancy: considerations for fetal development
1Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland 21205, USA. jdipietr@jhsph.edu
Summary
Prenatal maternal distress may impact child development, but studies face challenges. New methods using fetal neurobehavior can help understand these complex links.
Area of Science:
- Developmental psychology
- Maternal mental health
- Neuroscience
Background:
- Prenatal exposures, including maternal psychological factors, are of interest for their influence on child outcomes.
- Observational studies investigating maternal psychological distress and child development face interpretative challenges, including confounding variables and measurement difficulties.
Purpose of the Study:
- To address methodological issues in studying prenatal maternal psychological distress and child development.
- To propose a novel methodology focusing on fetal neurobehavior to explore mediating mechanisms.
Main Methods:
- Review of existing methodological challenges in observational prenatal exposure research.
- Introduction of a fetal neurobehavioral approach to investigate maternal psychological functioning and fetal nervous system development.
Main Results:
- Identified significant challenges in inferring causality, such as shared genetic influences and maternal report bias.
- Highlighted difficulties in distinguishing maternal stress from personality traits and the weak correlation with cortisol levels.
Conclusions:
- Existing methodologies have limitations in establishing causal links between maternal psychological distress and child outcomes.
- Fetal neurobehavioral assessment offers a promising avenue for understanding the biological pathways mediating the effects of maternal psychological state on fetal development.
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