The journal Nature reviews research into “the idea that intestinal bacteria affect mental health.”
“Now there is hard evidence linking conditions such as autism and depression to the gut’s microbial residents, known as the microbiome,” reports Nature. “And neuroscientists are taking notice — not just of the clinical implications but also of what the link could mean for experimental design.”
Gut–brain link grabs neuroscientists (Nature, November 12, 2014)