12/6/2013 6:55:17 AM
Mice whose mothers suffered from infection or inflammation during pregnancy are at greater risk for developing behaviors similar to those seen in people with autism spectrum disorders (ASD). Now, researchers reporting in the Cell Press journal Cell on December 5 have linked those neurodevelopmental symptoms in the mice to changes in the bacteria living in the animals' guts. What's more, when researchers treated those animals with bacteria found in the healthy gut, a number of behavioral abnormalities including anxiety-like behavior largely went away.
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