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Related Concept Videos

Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.
Gene-Environment Interactions01:20

Gene-Environment Interactions

Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

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Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
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Causes of Social Behavior III: Biological and Environmental Influences01:28

Causes of Social Behavior III: Biological and Environmental Influences

Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...
Background and Environment Affect Phenotype02:27

Background and Environment Affect Phenotype

Although the genetic makeup of an organism plays a major role in determining the phenotype, there are also several environmental factors, such as temperature, oxygen availability, presence of mutagens, that can alter an organism’s phenotype.
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Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells
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[Schizophrenia, environment and epigenetics].

Anita Must1, Zoltan Janka, Szatmar Horvath

  • 1Szegedi Tudományegyetem, Pszichiátriai Klinika, Szeged, Hungary.

Neuropsychopharmacologia Hungarica : a Magyar Pszichofarmakologiai Egyesulet Lapja = Official Journal of the Hungarian Association of Psychopharmacology
|December 21, 2011
PubMed
Summary
This summary is machine-generated.

Genetic and environmental factors influence schizophrenia development. Understanding gene-environment interactions and epigenetic alterations is key to developing better diagnostic and therapeutic interventions for this severe mental disorder.

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A Strategy to Identify de Novo Mutations in Common Disorders such as Autism and Schizophrenia
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Last Updated: May 26, 2026

Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells
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A Strategy to Identify de Novo Mutations in Common Disorders such as Autism and Schizophrenia
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A Strategy to Identify de Novo Mutations in Common Disorders such as Autism and Schizophrenia

Published on: June 15, 2011

Area of Science:

  • Psychiatry
  • Genetics
  • Neuroscience

Context:

  • Schizophrenia symptoms appear in 10-20% of the general population, ranging from mild to severe.
  • The transition from subclinical vulnerability to full-blown schizophrenia is not fully understood.
  • Genetic susceptibility plays a crucial role in schizophrenia development.

Purpose:

  • To explore the factors contributing to the varying severity of schizophrenia symptoms.
  • To investigate the interplay between genetic predisposition and environmental influences.
  • To identify mechanisms underlying the transition to severe mental disorders.

Summary:

  • Genetic susceptibility is a key factor in schizophrenia.
  • Environmental factors modify gene expression, leading to epigenetic alterations.
  • Gene-environment interactions are crucial in understanding schizophrenia vulnerability.

Impact:

  • Highlights the need for integrative research approaches.
  • Aims to improve diagnostic and therapeutic interventions for schizophrenia.
  • Emphasizes the multi-generational impact of epigenetic alterations.