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      • Environmental factors like toxins (lead, mercury, pesticides) or maternal infections (rubella, bacterial vaginosis, cytomegalovirus (CMV)) during pregnancy might also play a part. Together, these factors can disrupt brain structure, function, and neural (nerve) circuits, leading to ASD traits.
      www.health.com › autism-8610274

      Autism: Symptoms, Causes, Diagnosis, Treatment and More - Health

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  3. www.uclahealth.org › news › releaseGroundbreaking study connects genetic risk for autism to ...

    4 days ago · 4 min read. A groundbreaking study led by UCLA Health has unveiled the most detailed view of the complex biological mechanisms underlying autism, showing the first link between genetic risk of the disorder to observed cellular and genetic activity across different layers of the brain.

  4. en.wikipedia.org › wiki › Causes_of_autismCauses of autism - Wikipedia

    1 day ago · 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. www.cdc.gov › autism › aboutAbout Autism Spectrum Disorder | Autism Spectrum Disorder ...

    May 14, 2024 · Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain. Some people with ASD have a known difference, such as a genetic condition. Other causes are not yet known. Scientists believe there are multiple causes of ASD that act together to change the most common ways people develop.

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  7. www.allstaraba.org › autism-causesCauses of Autism: Current Research and Theories | All Star ABA

    May 8, 2024 · Genetic Factors. The exploration into the causes of autism reveals a complex interplay of genetic factors. Understanding these genetic influences is crucial for parents, ABA therapists, educators, and school personnel looking to comprehend the nuances of Autism Spectrum Disorder (ASD). Inheritable Gene Variations.

  8. www.news-medical.net › news › 20240523UCLA research connects genetic risk and brain changes in autism

    4 days ago · A groundbreaking study led by UCLA Health has unveiled the most detailed view of the complex biological mechanisms underlying autism, showing the first link between genetic risk of the disorder...

  9. en.wikipedia.org › wiki › Heritability_of_autismHeritability of autism - Wikipedia

    2 days ago · Studies of twins from 1977 to 1995 estimated the heritability of autism to be more than 90%; in other words, that 90% of the differences between autistic and non-autistic individuals are due to genetic effects.

  10. www.britannica.com › science › autismAutism | Definition, Symptoms, Neuropathology, & Diagnosis

    3 days ago · Possible causes and risk factors. The cause of autism remains unclear. However, it appears that both genetic and environmental factors contribute to the disorder.

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