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During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
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Mechanisms contributing to prefrontal cortex maturation during adolescence.

Adriana Caballero1, Rachel Granberg1, Kuei Y Tseng1

  • 1Department of Cellular & Molecular Pharmacology, The Chicago Medical School at Rosalind Franklin University of Medicine & Science, North Chicago, IL 60064, USA.

Neuroscience and Biobehavioral Reviews
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PubMed
Summary

Adolescent brain development, particularly in the prefrontal cortex, involves significant cellular and synaptic changes. Rodent models reveal key mechanisms underlying these shifts, offering insights into human adolescent cognitive maturation.

Keywords:
AdolescenceCannabinoidDopamineGABAGlutamateInterneuronsPrefrontal cortex

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Comparative Psychology

Background:

  • Adolescence is a critical developmental stage marked by significant social, emotional, and cognitive changes.
  • These transformations are linked to the maturation of brain regions, especially the prefrontal cortex.
  • The prefrontal cortex's prolonged development in humans is crucial for cognitive functions and emotional regulation.

Purpose of the Study:

  • To review cellular and synaptic mechanisms in the rodent prefrontal cortex during adolescence.
  • To utilize rodent models to understand the causal contribution of neural processes to prefrontal development.
  • To provide insights into the neurobiological underpinnings of human adolescent brain development and behavior.

Main Methods:

  • Review of existing literature on rodent prefrontal cortex development during adolescence.
  • Focus on cellular and synaptic mechanisms.
  • Comparative analysis between rodent and human prefrontal development.

Main Results:

  • Identification of specific cellular and synaptic changes occurring in the adolescent rodent prefrontal cortex.
  • Highlighting the role of these mechanisms in shaping cognitive functions and affective responses.
  • Establishing the rodent prefrontal cortex as a valuable model for studying adolescent brain maturation.

Conclusions:

  • Cellular and synaptic plasticity in the prefrontal cortex are key drivers of adolescent development.
  • Rodent models provide crucial insights into the neural processes governing adolescent brain maturation.
  • Understanding these mechanisms is vital for comprehending human cognitive and emotional development during adolescence.