Four New Autism Subtypes Link Genes to Children's Traits

image via New Scientist

July 10, 2025, 11:00 AM

• •Researchers identified four distinct subtypes of autism based on genetic variations, traits, and developmental trajectories.
• •The study analyzed data from over 5,000 autistic children to identify these subtypes.
• •Each subtype is associated with specific challenges and genetic profiles, potentially guiding personalized care.
• •The research highlights the heterogeneity of autism and the importance of moving towards more fine-grained diagnostic approaches.

A recent study has identified four distinct subtypes of autism by analyzing the genes, traits, and developmental trajectories of over 5,000 children. These subtypes are characterized by unique challenges and are linked to specific genetic variations, potentially opening doors to more personalized care. The researchers found that these subtypes have very different underlying genetics and biology, highlighting the complexity of autism. This research underscores the need for more nuanced diagnostic approaches and a deeper understanding of the diverse experiences within the autism spectrum.

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