15 May 2014Comments ( 4 )
Children with autism are about four times more likely to experience gastrointestinal distress than are their typically developing peers, reports a large review published 28 April in Pediatrics.
12 May 2014Comments ( 0 )
Researchers have mapped interactions between hundreds of variants of proteins made from known autism risk genes, they reported 11 April in Nature Communications. The highly connected network reveals that autism genes tend to interact with each other and with many more partners than suspected.
8 May 2014Comments ( 5 )
Roughly one-third of children with fragile X syndrome also have an autism diagnosis. Studies published in the past few months, however, suggest that the set of autism-like symptoms seen in people with fragile X syndrome may only resemble autism superficially.
5 May 2014Comments ( 0 )
Deleting MeCP2 from a subset of neurons that mediate inhibitory signals recapitulates many of the symptoms of Rett syndrome in mice. Conversely, expressing the gene only in that subset, but not in the rest of the brain, protects the mice from some of those same symptoms. The results were published last week in Nature Neuroscience.
1 May 2014Comments ( 3 )
Untrained volunteers can reliably detect signs of autism in children by watching home videos of the children posted on YouTube, suggests a study published 16 April in PLoS One. But critics say fundamental design flaws in the study undermine its results.