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      • Environmental chemical exposures are increasingly understood to be important in causing autism, with current theories positing that autism is caused by the interplay of multiple genetic and environmental contributions that differ from individual to individual. 4, 5 While initial studies suggested a strong genetic heritability of autism, recent studies with larger sample sizes have demonstrated a lesser influence, including a study of over 14,000 children with autism in Sweden that demonstrated a...
      www.ncbi.nlm.nih.gov › pmc › articles
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  2. Environmental chemical exposures are increasingly understood to be important in causing autism, with current theories positing that autism is caused by the interplay of multiple genetic and environmental contributions that differ from individual to individual. 4,5 While initial studies suggested a strong genetic heritability of autism, recent ...

    • VOCs

      Abstract. Assessments of drinking water safety rely on the...

    • What Causes Autism

      What causes autism? Scientists don't know exactly what...

  3. Feb 11, 2014 · Exposures to environmental toxicants such as mercury, lead, arsenic, polychlorinated biphenyls (PCBs) and toluene are known causes of neurodevelopmental disorders. 9 Approximately 85 000 chemicals have been manufactured in the United States, and although only about 2800 are used in high volumes (more than one million pounds produced per year ...

    • D A Rossignol, S J Genuis, R E Frye
    • 10.1038/tp.2014.4
    • 2014
    • Transl Psychiatry. 2014 Feb; 4(2): e360.
  4. Prenatal viral infection has been called the principal non-genetic cause of autism. Prenatal exposure to rubella or cytomegalovirus activates the mother's immune response and may greatly increase the risk for autism in mice. Congenital rubella syndrome is the most convincing environmental cause of autism.

  5. Mar 31, 2021 · Recap. Genetic factors play a big role in causing autism spectrum disorder, but researchers suspect environment is also involved. Autism spectrum disorder (ASD) is a neurodevelopmental...

  6. There are many causes of autism. Research suggests that autism spectrum disorder (ASD) develops from a combination of: Genetic influences and; Environmental influences, including social determinants; These factors appear to increase the risk of autism and shape the type of autism that a child will develop.

  7. Jan 6, 2018 · Autism spectrum disorder has no single known cause. Given the complexity of the disorder, and the fact that symptoms and severity vary, there are probably many causes. Both genetics and environment may play a role. Genetics. Several different genes appear to be involved in autism spectrum disorder.

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