From Topography to Therapy: Rethinking Cognitive Monitoring in GBA1 ‐Linked Parkinson's Disease

GBA1-Related Parkinson's Disease."Their letter raises several important points regarding the clinical implications and mechanistic aspects of our findings.First, the question if the presence of cholinergic denervation in patients with preserved Montreal Cognitive Assessment scores suggests a need for early cognitive intervention.One possible explanation lies in preserved or even upregulation of cholinergic