A gene linked to susceptibility to autism, CNTNAP2, has also been connected to specific language impairment, the most common childhood language disorder, as reported yesterday in Reuters. The study, A Functional Genetic Link between Distinct Developmental Language Disorders, is published in the New England Journal of Medicine.
Specific language impairment involves difficulties with language and, in particular, the repetition of nonsense words. Researchers analyzed CNTNAP2 function in 184 families with common language impairments; children with certain forms of the gene had certain difficulties with language, such as the repetition of nonsense words. It was found that FOXP2, which is mutated …read more