[Source:  Medical X-Press]

A new study led by UC Davis MIND Institute researchers found a distinct DNA methylation signature in the cord blood of newborns who were eventually diagnosed with autism spectrum disorder (ASD). This signature mark spanned DNA regions and genes linked to early fetal neurodevelopment. The findings may hold clues for early diagnosis and intervention.

“We found evidence that a DNA methylation signature of ASD exists in cord blood with specific regions consistently differentially methylated,” said Janine LaSalle, lead author on the study and professor of microbiology and immunology at UC Davis.

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