Friday, February 26, 2010

Gene Mutation in Mice Sheds Light on Autism

house mouseTHURSDAY, Feb. 25 (HealthDay News) -- New research is providing more insight into a gene linked to autism in humans: When the gene is turned off in mice, they have trouble learning and become obsessive.

Researchers at University of Texas Southwestern Medical Center in Dallas report that a drug reduces the obsessiveness in the mice, raising hopes that it might do the same thing in people, although that's not yet proven.

"Clinically, this study highlights the possibility that some autism-related behaviors can be reversed through drugs targeting specific brain function abnormalities," said study senior author Dr. Craig Powell, an assistant professor of neurology, said in a university news release. "Understanding one abnormality that can lead to increased, repetitive motor behavior is not only important for autism, but also potentially for obsessive-compulsive disorder, compulsive hair-pulling and other disorders of excessive activity."

The full article may be viewed by clicking the link in this post's title.

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