Research in baboons suggests that misfolded proteins linked to Parkinson’s disease can travel from the brain to gut and vice versa – with both routes causing equal amounts of brain cell death
Source:
https://www.newscientist.com/article/2244765-parkinsons-disease-may-spread-from-brain-to-gut-and-vice-versa/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home