6-OHDA	6-hydroxydopamine
ATRA	all-trans retinoic acid
CX3CR1	fractalkine receptor
DMSO	dimethyl sulfoxide
FBS	fetal bovine serum
FI	fluorescence intensity
GPx	glutathione peroxidase
GSH	glutathione
H2O2	hydrogen peroxide
HO•	hydroxyl radical
HOO•	hydroperoxyl
HPLC	high-performance liquid chromatography
IL	interleukin
MAO-B	monoamine oxidase B
MDA	malondialdehyde
MDR	multiple-drug-resistance
MS	mass spectrometry
NMR	nuclear magnetic resonance
O2•−	superoxide anion
P/S	penicillin/streptomycin
PBS	phosphate-buffered saline
PD	Parkinson’s disease
ROS	reactive oxygen species
SOD	superoxide dismutase
TAC	total antioxidant capacity
TNF-α	tumor necrosis factor alpha