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      • It is estimated that genetic factors contribute to 40 to 80 percent of the risk for ASD MedlinePlus. Changes in over 1,000 genes have been reported to be associated with ASD. However, it's important to note that not all individuals with gene variations will be affected, and most gene variations individually have only a small effect.
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  2. May 14, 2024 · Risk factors. There is not just one cause of ASD. Many different factors have been identified that may make a child more likely to have ASD, including environmental, biologic, and genetic factors. Although we know little about specific causes, the available evidence suggests that the following may put children at greater risk for developing ASD:

  3. 16 hours ago · Dr. Carrie Cuffman: Yeah. Absolutely. So autism spectrum disorder is what we call a “neurodevelopmental disability” or a “neurodevelopmental disorder,” meaning that it's a difference in the way a person's brain takes in and processes information, and it really is called a spectrum for a reason. No two people with autism are alike.

  4. 2 days ago · There are many known environmental, genetic, and biological causes of autism. Research indicates that genetic factors are predominate in the appearance of autism; however, the heritability of autism is complex, and many of the genetic interactions involved are unknown.

  5. Apr 25, 2024 · Genetic Risk Factors. When examining the autism genetic component, genetic studies have confirmed the heterogeneity and complexity of autism spectrum disorders (ASDs).

  6. May 2, 2024 · Genes instruct how your body grows, and gene mutations (changes) can make you more likely to have certain health conditions. Environmental factors like toxins (lead, mercury, pesticides) or ...

  7. Apr 29, 2024 · Genetic studies have revealed a diverse landscape of genetic factors contributing to autism, including rare mutations, copy number variants (CNVs), and common genetic variants.

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