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The environment and schizophrenia.

Jim van Os1, Gunter Kenis, Bart P F Rutten

  • 1European Graduate School for Neuroscience, SEARCH, Maastricht University Medical Centre, 6200 MD Maastricht, The Netherlands. j.vanos@sp.unimaas.nl

Nature
|November 12, 2010
PubMed
Summary
This summary is machine-generated.

Psychotic syndromes are linked to social context adaptation. Environmental factors like early adversity and urban upbringing interact with genetics, highlighting the need for gene-environment research in understanding psychopathology.

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Social Psychology

Background:

  • Psychotic syndromes are viewed as disorders of social adaptation.
  • Heritability is a known factor, but environmental influences are significant.
  • Early life adversity, urban upbringing, minority status, and cannabis use are associated with onset.

Purpose of the Study:

  • To explore the role of environmental factors in psychotic syndromes.
  • To examine the interplay between genetic predisposition and social/environmental influences.
  • To emphasize the need for longitudinal research on gene-environment interactions.

Main Methods:

  • Review of existing literature on psychotic syndromes and environmental factors.
  • Conceptual analysis of heritability in the context of social effects.
  • Identification of sensitive periods in brain development for environmental impact.

Main Results:

  • Environmental factors significantly impact the developing 'social' brain.
  • Heritability alone has limited explanatory power without considering social interactions.
  • Gene-environment interplay is crucial for understanding vulnerability expression.

Conclusions:

  • Psychotic syndromes are complex, involving gene-environment interactions.
  • Understanding social context and sensitive periods is key.
  • Longitudinal studies are essential to elucidate gene-environment interplay in psychopathology.