Autism Spectrum Disorders

New autism-causing genetic variant identified

Using a novel approach that homes in on rare families severely affected by autism, a Johns Hopkins-led team of researchers has identified a new genetic cause of the disease. The rare genetic variant offers ...

Mar 25, 2015
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The term "autism spectrum" is often used to describe disorders that are currently classified as pervasive developmental disorders. Pervasive developmental disorders include autism, Asperger syndrome, Childhood disintegrative disorder, Rett syndrome and Pervasive Developmental Disorder Not Otherwise Specified. These disorders are typically characterized by social deficits, communication difficulties, stereotyped or repetitive behaviors and interests, and/or cognitive delays. Although these diagnoses share some common features, individuals with these disorders are thought to be "on the spectrum" because of differences in severity across these domains.

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