GBA1 Parkinson’s Risk Carriers Showed Gut Microbiome Changes Before Symptoms
Gut Microbiome Signal Appeared Before Parkinson’s Symptoms in GBA1 Carriers TL;DR: In people carrying a genetic risk factor for Parkinson’s but not yet symptomatic, about 25% of their gut microbiome signature already looked intermediate between healthy controls and diagnosed patients — and the shift tracked with early warning signs like sleep disruption and smell loss. …
