MPS	Mucopolysaccharidosis
MPSII	Mucopolysaccharidosis type II
IDS	Iduronate 2-sulfatase
NPs	nanoparticles
g7	Gly-L-Phe-D-Thr-Gly-L-Phe-L-Leu-L-Ser(O-β-D-Glucose)-CONH2
g7-NPs	Brain targeted NPs
g7-NPs-IDS	g7-NPs loaded with IDS enzyme
LSDs	Lysosomal storage disorders
GAG	Glycosaminoglycan
ERT	Enzyme replacement therapy
BBB	Blood-brain barrier
CNS	Central nervous system
PLGA	Poly(D,L-lactide-co-glycolide)
Ids-ko	Ids knockout
Wt	Wild-type
UT	Untreated
PVA	Polyvinyl alcohol
PBS	Phosphate buffer saline
FBS	Fetal bovine serum
NBT/BCIP	nitro-blue tetrazolium chloride/5-bromo-4-chloro-3′-indolyphosphate p-toluidine salt