[Source: Medical News Today]

Researchers at the Center for Infection and Immunity (CII) at Columbia University’s Mailman School of Public Health and at the Harvard Medical School report that children with autism and gastrointestinal disturbances have altered expression of genes involved in digestion. These variations may contribute to changes in the types of bacteria in their intestines.
Full study findings are reported online in the journal PLoS ONE.
Autism, which is defined by impairments in verbal and non-verbal communication, social interactions, and repetitive and stereotyped behaviors, affects approximately 1% of the population. Many children with autism have gastrointestinal problems that can complicate clinical management and contribute to behavioral disturbances. In some children, special diets and antibiotics have been associated with improvements in social, cognitive and gastrointestinal function.
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