Study sheds new light on autism, but there’s more work to be done - VUMC News

Study sheds new light on autism, but there’s more work to be done

A rise in a mother’s blood levels of serotonin — a neurotransmitter that regulates mood, memory and gastrointestinal function — is associated with some, but not all forms of autism in children. (illustration by Diana Duren with Adobe Stock)

A target of their investigations is serotonin, a signaling molecule that is well known for its critical roles in regulating mood and which also plays an important role in the development of the brain and nervous system.