The study by researchers at the University of Alabama at Birmingham is part of mounting evidence that conditions from autism to Down syndrome need not last a lifetime.

“Our results suggest that the field is on the right track in early efforts to design a treatment for a devastating condition in Rett syndrome,” said Lucas Pozzo-Miller, Ph.D., professor of neurobiology at UAB and senior author of the paper. “They also provide the latest argument that correcting for the genetic miscues behind developmental disabilities may one day reverse their effect, even if treated in adulthood.”

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