Genetics

How microRNAs act as a 'blueprint' for the developing brain

Our brains contain billions of neurons and trillions of connections, and scientists are only beginning to understand the intricate process required to build this level of complexity. This includes uncovering the role of microRNAs: ...

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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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