Gene variant linked to sleep problems in autism

Researchers have found that sleep problems in patients with autism spectrum disorder may be linked to a mutation in the gene SHANK3 that in turn regulates the genes of the body's 24-hour day and night cycle. Their study showed that people who were missing the SHANK3 gene and mice that lacked part of the gene had difficulty falling asleep.

from Health & Medicine News -- ScienceDaily http://bit.ly/2GLC52y