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Related Concept Videos

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
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...
Modeling in Therapy01:26

Modeling in Therapy

Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
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Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
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Social Anxiety Disorder01:28

Social Anxiety Disorder

Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.
Environmental Influences on Intelligence01:29

Environmental Influences on Intelligence

Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children from...

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Related Experiment Video

Updated: May 14, 2026

Strategies for Assessing Autistic-Like Behaviors in Mice
07:38

Strategies for Assessing Autistic-Like Behaviors in Mice

Published on: September 20, 2024

Environmental factors in autism.

Andreas M Grabrucker1

  • 1WG Molecular Analysis of Synaptopathies, Neurology Department, Neurocenter of Ulm University Ulm, Germany.

Frontiers in Psychiatry
|January 25, 2013
PubMed
Summary

Environmental factors are crucial in autism development, interacting with genetics. This review proposes a model linking immune and zinc disruptions to synaptic changes in autism.

Area of Science:

  • Neurodevelopmental disorders
  • Autism Spectrum Disorder research
  • Environmental risk factors in autism

Background:

  • Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder marked by communication/social impairments and repetitive behaviors.
  • While genetics play a role, they don't fully explain all autism cases.
  • Environmental factors are increasingly recognized as potential triggers for ASD development.

Purpose of the Study:

  • To review current data on environmental factors influencing autism.
  • To propose a model interconnecting key environmental risk factors.
  • To explore how these factors impact synapse function and genetic pathways in autism.

Main Methods:

  • Review of scientific literature on environmental risk factors for autism.
Keywords:
ASDShank3cytokinesimmune systemmelatoninrisk factorzinc deficiency

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  • Analysis of interrelationships between identified environmental factors.
  • Model development to illustrate connections between factors and autism pathology.

    • Main Results:

    • Many environmental risk factors for autism are interrelated.
    • Disruptions in immune system and zinc homeostasis can affect synaptic transmission in autism.
    • A model is proposed linking environmental factors to molecular and contextual alterations.

    Conclusions:

    • Environmental factors play a significant role in autism etiology.
    • Interconnected environmental factors may converge on common pathways, like synaptic function.
    • Zinc homeostasis disruption is a potential link between environmental factors and genetic pathways in autism.