AS	Angelman syndrome
BBB	Blood–brain barrier
CNS	central nervous system
EV	Extracellular vesicles
ILV	intraluminal vesicle
MVB	multivesicular body
ECM	extracellular matrix m
CSF	cerebrospinal fluid
AD	Alzheimer’s disease
HD	Huntington’s disease
PD	Parkinson’s disease
ALS	Amyotrophic lateral sclerosis
ASD	Autism spectrum disorder