MAPT and Parkinson disease: [3H]GMC-058 binding co-localized with α-syn inclusions in Parkinson’s disease (PD) and multiple-system atrophy (MSA), with dense A-β plaques in cerebral amyloid angiopathy and AD and with p-tau inclusions in progressive supranuclear palsy (PSP) and corticobasal degeneration (CBD).