"OBJECTIVE: The goal of this study was to describe the typical longitudinal developmental trajectories of social and communication functioning in children with autism and to determine the correlates of these trajectories.
RESULTS: Six typical patterns of social, communication, and repetitive behavior functioning were identified. These trajectories displayed significant heterogeneity in developmental pathways, and children whose symptoms were least severe at first diagnosis tended to improve more rapidly than those severely affected. "
Researchers at Institute of Cognitive Neuroscience at University College London are finding that some studies have suggested that people with autism have deficits in executive function, a set of complex mental processes involved in everyday life. But these results may instead reflect their difficulties imagining what other people are thinking.
According to a study published in the American Journal of Medical Genetics, Women who have a milder version of the fragile X mutation, which can lead to the full mutation in their children, have some features of autism.
Researchers in France found that children with autism who became pet owners after the age of 5 performed better than children without pets on two key measures of social functioning -- offering comfort and offering to share. Having a pet from birth did not appear to influence the socialization behaviors, leading the researchers to conclude that the arrival of a pet when a child is old enough to recognize the addition may be critical.
One in three young adults with autism have no paid job experience, college or technical school nearly seven years after high school graduation, a new study finds.
National Institutes of Health researchers have reversed behaviors in mice resembling two of the three core symptoms of autism spectrum disorders (ASD). An experimental compound, called GRN-529, increased social interactions and lessened repetitive self-grooming behavior in a strain of mice that normally display such autism-like behaviors, the researchers say.