9cRA	RXR by 9-cis-retinoic acid
AAV	adeno-associated viral
aOPCs	adult oligodendrocyte progenitor cells
BBB	blood–brain barrier
cAMP	cyclic adenosine monophosphate
ChIP	chromatin immunoprecipitation
CNS	central nervous system
CSPGs	chondroitin sulfate proteoglycans
CST	corticospinal tract
DRG	dorsal root ganglion
EAE	autoimmune encephalomyelitis
ERβ	estrogen receptor-β
FGF21	fibroblast growth factor 21
HMGCR	3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase
HTT	huntingtin
IL-1β	interleukin-1β
Inpp5f	inositol polyphosphate-5-phosphatase f
IP	I type prostaglandin
KOR	κ-opioid receptor
LPA	lysophosphatidic acid signaling
LPAR1	lysophosphatidic acid receptor 1
LPC	lysophosphatidylcholine
LPPR1	phospholipid phosphatase-related 1
MAG	myelin-associated glycoprotein
MBP	myelin basic protein
miRNAs	micro RNAs
MS	multiple sclerosis
Ngr1	Nogo receptor 1
NPCs	neural progenitor cells
OLCs	oligodendrocyte linage cells
OMgp	oligodendrocyte-myelin glycoprotein
ONI	optic nerve injury
PDGFRα	platelet-derived growth factor receptor-α
PGIS	prostacyclin synthase
PTEN	phosphatase and tensin homolog
RGC	retinal ganglion cell
RGMa	repulsive guidance molecule a
SCI	spinal cord injury
shRNA	small hairpin RNA
siRNA	small interfering
TGF-β1	transforming growth factor-β1
VGCCs	potential-dependent calcium channels