Loss of Function
Progressive Supranuclear Palsy
Genotype
MAPT mutations
Mechanism
Toxic gain function
Phenotype
Hypoactivity, Motor coordination, Oculomotor dysfunction, Startle response, Cognitive and memory deficits
Biomarker
Nfl,GFAP, Total Tau, Phosphorylated Tau, Neurogranin
Gene Expression Markers
SOD1, BAX, BCL2, PSD95, MAP2
Physiology Changes
Bradykinesia, Postural disability, Impaired reflexes
Histology Grading Endpoint
Neurofibrillary tangles, Midbrain neuronal loss, Axonal degeneration



