The waterbed around your brain (and its role in sleep)

This week we have a very special guest:  Dr. Mark Shen from University of North Carolina at Chapel Hill, who has been leading the field in understanding the role that the fluid around the brain in autism.  This week he expands his research to show that this increase in extra – axial (around the brain) fluid is not limited to those with a family history of autism, and is seen both before and after a diagnosis.  This has implications for early detection of ASD, but more interesting, it may help explain why some people with autism have so many sleep issues.

A new clue to autism found in fluid in the brain

Last week, another Baby Siblings Research Consortium Project (BSRC) published an intriguing finding which also has the bonus of being a replication.  Mark Shen, PhD, from the University of North Carolina at Chapel Hill found higher levels of extra axial fluid in the brains of infants who went on to later be diagnosed with autism, and even higher levels in those with severe autism symptoms.  Extra-axial fluid is also called cerebrospinal fluid, the fluid that holds the brain steady in your head.  Other functions of extra-axial fluid and what this means on how it may contribute to autism risk are described in the podcast.  He not only explains the findings, but conveys what families should know about them and how they can help with early identification of ASD.