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Genetic influences on adolescent behavior.

Danielle M Dick1, Amy E Adkins2, Sally I-Chun Kuo3

  • 1Department of Psychology, Virginia Commonwealth University, 806 W. Franklin Street, Richmond, VA 23284, United States; Department of African American Studies, Virginia Commonwealth University, 816 W. Franklin Street, Richmond, VA 23284, United States; Department of Human & Molecular Genetics, Virginia Commonwealth University, 1101 E. Marshall Street, Richmond, VA 23298, United States; College Behavioral and Emotional Health Institute, Virginia Commonwealth University, 816 W. Franklin Street, Richmond, VA 23284, United States.

Neuroscience and Biobehavioral Reviews
|July 17, 2016
PubMed
Summary
This summary is machine-generated.

Genetic influences on adolescent behavior, including risk-taking and alcohol misuse, dynamically change during adolescence. Understanding these genetic and environmental interactions is key for developing effective prevention and intervention strategies.

Keywords:
AdolescenceAlcohol useDevelopmental pathwaysExternalizingGenetics

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Area of Science:

  • Behavioral Genetics
  • Developmental Psychology
  • Adolescent Health

Background:

  • Adolescence is a critical developmental period characterized by significant behavioral changes, including increased risk-taking and experimentation.
  • Genetic influences on behavior are not static and exhibit dynamic changes throughout adolescence.

Purpose of the Study:

  • To examine the evolving nature of genetic influences on adolescent behavior.
  • To highlight principles of genetic influence on adolescent risk-taking and alcohol misuse.
  • To explore the interplay between genetic predispositions and environmental factors.

Main Methods:

  • Review of twin studies literature focusing on alcohol use and misuse.
  • Analysis of how genetic influences change and increase across adolescence.
  • Examination of environmental moderation of genetic predispositions.

Main Results:

  • Genetic influences on adolescent behavior, particularly risk-taking and alcohol misuse, increase throughout this developmental phase.
  • Multiple genetic pathways contribute to behavioral risk.
  • Environmental factors significantly moderate the impact of genetic predispositions.

Conclusions:

  • Adolescent behavior is shaped by a dynamic interplay between genetic predispositions and environmental influences.
  • Identifying specific genes and their impact on adolescent outcomes is crucial.
  • Translating genetic and environmental insights into prevention and intervention is a vital area for future research.