Researchers Find 102 Genes Linked to Autism in One of the Largest Studies of Its Kind to Date
A groundbreaking study published in Cell on January 23, 2020, has identified 102 genes associated with autism spectrum disorder (ASD), including 30 previously unlinked to the condition. Led by Joseph Buxbaum, director of the Seaver Autism Center for Research and Treatment at Mount Sinai, the research analyzed over 35,000 DNA samples, nearly 12,000 of which were from individuals with autism.
The study leveraged advanced genetic sequencing technologies and data from the Autism Sequencing Consortium, an international collaboration of scientists sharing samples and data since 2010. By comparing genetic sequences from individuals with autism to their siblings and to unaffected individuals, the researchers identified both inherited mutations and spontaneous (de novo) genetic alterations that may contribute to ASD.
Notably, the research distinguished genes more closely associated with autism from those linked to other neurodevelopmental disorders, such as intellectual and motor disabilities. This differentiation enhances our understanding of autism's molecular mechanisms and could inform the development of targeted treatments.
Dr. Geraldine Dawson, director of the Center for Autism and Brain Development at Duke University, hailed the study as "one of the most important, comprehensive studies on the genetics of autism to date," emphasizing its role in elucidating the complex genetic landscape of ASD.
This research represents a significant step forward in autism genetics, offering hope for more personalized and effective interventions in the future.
January 24, 2020 2:19 PM EST
Time Magazine










