Betsy DeVos, autism screening and testosterone – in that order

This week two studies which examined infants and younger children that will significantly advance understanding of causes and services for people with autism were published.  After a commentary about the confirmation of Betsy DeVos, the study that used a practical methodology to improve autism screening in pediatrics clinic from researchers at Duke University was presented.  After that, some early results from the EARLI study  which examined pregnancies in families where an older sibling was diagnosed was presented.  In this study, Bo Park and her colleagues at Drexel University, Johns Hopkins University, University of California at Davis and Kaiser Permanente show that testosterone levels in pregnancy aren’t related to later autism symptoms unless the older sibling affected is a girl.  These findings can illustrate why girls are less likely to be diagnosed with autism compared to boys.  The study is open access and can be downloaded here, thanks to the journal Molecular Autism:  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5282802/pdf/13229_2017_Article_118.pdf

 

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How early do females with autism show differences?

Using high risk baby siblings research design, scientists at Yale University showed that as babies, girls with autism show an unusual pattern of social attention for their age, spending most of their time looking at faces.  This is in stark contrast to findings in boys.  Together with other data, the authors conclude that this early social behavior may mitigate, or protect against, the symptoms of ASD later on in life.

In the second half of the podcast, the new supplement to the journal Pediatrics is summarized, which includes important new guidelines and recommendations that affect people with autism.  As promised, here is the link so you can see for yourself.