Everyday Skills That Protect Babies’ Brains from Prenatal Stress

Summary: Developing strong adaptive skills in early childhood—skills such as communication, self-care, and social interaction—can help protect a child’s developing brain from the long-term effects of prenatal stress. Researchers used Superstorm Sandy as a natural experiment to follow mothers who were pregnant during the disaster and their children over several years.

The study reports that children who built high adaptive skills between ages 2 and 6 retained healthy brain responses in emotional-processing regions at age 8, even when they had been exposed to substantial prenatal stress.

Key Facts

  • The “Limbic Shield”: Functional MRI at age 8 showed that children who developed strong early adaptive skills had limbic system activation similar to children unexposed to prenatal stress.
  • Resilience in Action: Children with lower adaptive skills exhibited significantly reduced activation in brain regions responsible for emotional regulation and sensory processing when their mothers experienced high prenatal stress.
  • Natural Model: Studying the 2012 Superstorm Sandy cohort allowed researchers to isolate prenatal environmental stress and follow developmental outcomes over six years.
  • Actionable Interventions: Early childhood programs that strengthen independence and social skills may do more than improve behavior—they may also protect the brain’s physical response to stress.

Source: CUNY

Researchers from the City University of New York (CUNY) Graduate Center and Queens College propose that early adaptive skills can buffer the negative neural effects of prenatal stress on developing children.

Adaptive skills are everyday abilities that help children function independently and interact effectively with others—examples include communicating needs, basic self-care, and social problem-solving. These skills are measurable and develop rapidly across the preschool years.

This shows a brain under an umbrella.
Early intervention focused on adaptive skills can serve as a safeguard for children’s brain health. Credit: Neuroscience News

Published in Developmental Neuroscience, the study examined children whose mothers were pregnant during Superstorm Sandy, a powerful storm that affected New York City and nearby areas in October 2012. Researchers treated the storm as a measurable prenatal stressor and tracked children’s adaptive behavior annually from ages 2 to 6, with a subset receiving brain imaging at about age 8.

Behavioral Skills and Brain Development

As part of the Stress in Pregnancy (SIP) Study, mothers and children completed yearly behavioral assessments that measured adaptive behaviors—skills for daily functioning such as communication, self-care, and social interaction. At roughly age 8, a subgroup of 34 children participated in a pilot fMRI study at the Advanced Science Research Center at the CUNY Graduate Center.

During fMRI, children completed a task requiring them to view and match emotional facial expressions. The scans revealed that early adaptive skills influenced how prenatal stress affected activation in limbic regions involved in emotional regulation, sensory processing, and memory.

Donato DeIngeniis, M.A., a Ph.D. candidate in Psychology at the CUNY Graduate Center, noted that children exposed to prenatal stress who nevertheless developed stronger adaptive skills showed brain activation patterns comparable to unexposed peers, indicating the importance of early developmental experiences for later neural functioning.

By contrast, children with lower adaptive skills who were exposed to prenatal stress showed significantly reduced limbic activation, consistent with a blunting effect of prenatal adversity on emotional circuits. Children who developed stronger everyday adaptive abilities appeared to maintain typical limbic responsiveness despite prenatal stress exposure.

Monika Baldyga, M.A., a researcher at Queens College, emphasized that children are not passive recipients of early adversity: the skills they build in daily life can shape neural development, and that pattern showed up in the imaging results.

Implications for Interventions

Although these findings come from a pilot study and require replication in larger samples, they suggest early intervention programs that promote adaptive skills may reduce the neural burden of prenatal stress. As climate-related disasters increase, more pregnant people may face elevated stress; targeted early childhood programs could become an important component of public health strategies to protect child brain development.

Yoko Nomura, Ph.D., the study’s principal investigator and distinguished professor of Psychology at Queens College and CUNY Graduate Center, argues these results support prioritizing early intervention efforts that build functional independence and social competence—not only for behavioral outcomes, but also to support healthy brain circuitry for emotion and stress regulation.

From a neuroimaging perspective, Duke Shereen, Ph.D., director of the Neuroimaging Core at the CUNY ASRC, highlighted the brain’s capacity for resilience: even after substantial prenatal stress, children who developed strong adaptive skills maintained healthy limbic activation patterns critical for regulating emotion and responding to stress.

Putting these findings into practice will require collaboration among researchers, clinicians, and policymakers to develop, test, and implement programs that build adaptive skills and strengthen neural resilience following prenatal adversity.

Key Questions Answered:

Q: What exactly are “adaptive skills” in a young child?

A: Practical, everyday abilities that let a child manage independently—examples include communicating needs, basic self-care like dressing, and interacting appropriately with peers and adults.

Q: Can these skills “fix” the damage from prenatal stress?

A: The study does not claim a cure, but shows adaptive skills can act as a biological buffer. They appear to preserve healthy limbic activation patterns that prenatal stress might otherwise blunt.

Q: Why does learning to brush my teeth help my brain process emotions?

A: Building independence reinforces neural pathways involved in problem-solving and self-regulation. When children feel capable and effectively engage with their environment, those experiences support circuits that regulate stress and emotion.

Editorial Notes:

  • This article was edited by a Neuroscience News editor.
  • The original journal paper was reviewed in full by the editorial team.
  • Additional context and clarifications were added by our staff to aid public understanding.

About this TBI and neurology research news

Author: Shawn Rhea
Source: CUNY
Contact: Shawn Rhea – CUNY
Image: The image is credited to Neuroscience News

Original Research: Closed access. “Adaptive Skills May Moderate the Association Between Prenatal Stress Exposure and Limbic Brain Activation: A Developmental fMRI Study of Superstorm Sandy Exposure” by Donato Deingeniis; Monika Baldyga; Rung-Yu Tseng; Rebecca M. Lee; Abid Fahim; Ishra Khan; Chikako Olsen; Veronica J. Hinton; A. Duke Shereen; Yoko Nomura. DOI:10.1159/000551574


Abstract

Adaptive Skills May Moderate the Association Between Prenatal Stress Exposure and Limbic Brain Activation: A Developmental fMRI Study of Superstorm Sandy Exposure

Introduction: The developing brain shows notable capacity to adapt following early adversity, but the specific behaviors that support neural compensation are not fully known. Prenatal stress provides a measurable natural model for studying these mechanisms and potential protective factors.

This study examined whether early adaptive behaviors—everyday skills such as self-care and communication—can buffer the neural consequences of prenatal stress. Natural disasters with defined timing, like Superstorm Sandy, offer a unique opportunity to investigate these effects.

Methods: In a pilot quasi-experimental design, researchers compared children prenatally exposed to Superstorm Sandy (n = 11) with unexposed children (n = 23). Early adaptive behaviors were tracked from ages 2–6, and brain activation during an emotional face processing task was measured by fMRI at about age 8. The Behavior Assessment System for Children, Second Edition (BASC-2) assessed adaptive behaviors.

Results: Prenatal stress showed trends toward reduced adaptive behaviors over time and lower activation in the right ventral anterior insula. Crucially, early adaptive behaviors moderated the relationship between prenatal stress and later activation in limbic regions including the amygdala, hippocampus, ventral anterior insula, and rostral anterior cingulate cortex. At low adaptive skill levels, prenatal stress related to significantly reduced brain activation. At higher adaptive skill levels, this association was attenuated and activation resembled that of unexposed peers.

Conclusion: These preliminary findings suggest early adaptive behaviors may serve as a neural buffer against prenatal stress. If confirmed in larger samples, interventions targeting adaptive skills in early childhood could reduce the neural impact of prenatal adversity and promote more resilient brain development in at-risk populations.