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Related Concept Videos

Working Memory01:24

Working Memory

Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this information.
Information Processing Approach01:30

Information Processing Approach

The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is also...

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Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
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Maternal responsiveness moderates the relationship between allostatic load and working memory.

Stacey N Doan1, Gary W Evans

  • 1Boston University, Boston, MA 02215, USA. sdoan@bu.edu

Development and Psychopathology
|July 16, 2011
PubMed
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Childhood stress (allostatic load) can harm adolescent working memory. However, responsive maternal care can protect children from these negative effects, supporting cognitive function.

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Stress Research

Background:

  • Chronic stress negatively impacts memory function.
  • Protective factors against stress-related cognitive decline are not well understood.
  • Allostatic load, a measure of cumulative physiological stress, is linked to adverse health outcomes.

Purpose of the Study:

  • To investigate the role of maternal responsiveness in mitigating the effects of childhood allostatic load on adolescent working memory.
  • To examine how early life stress exposure influences cognitive development in adolescence.

Main Methods:

  • Assessed childhood allostatic load as a marker of cumulative stress.
  • Measured adolescent working memory capacity.
  • Quantified maternal responsiveness as a potential protective factor.

Main Results:

  • Childhood allostatic load was associated with reduced adolescent working memory.
  • Maternal responsiveness significantly attenuated the negative impact of allostatic load on working memory.
  • Evidence suggests a buffering effect of positive parenting on stress-related cognitive deficits.

Conclusions:

  • Maternal responsiveness plays a crucial role in protecting cognitive functions, specifically working memory, from the detrimental effects of early life stress.
  • Interventions promoting responsive parenting may be beneficial for mitigating long-term cognitive consequences of childhood stress.
  • Understanding protective factors is key to developing effective strategies for supporting child development under stress.