CNS tau efflux via exosomes is likely increased in Parkinson disease but not in Alzheimer disease

CNS tau efflux via exosomes is likely increased in Parkinson disease but not in Alzheimer disease:

Dementia Big
Alzheimer disease (AD) and Parkinson disease (PD) involve tau pathology. Tau is detectable in blood, but its clearance from neuronal cells and the brain is poorly understood.

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