3NP	3-Nitropropionic acid
6-OHDA	6-Hydroxydopamine
BAD	Bcl-2-associated death promoter
Bax	Bcl-2-like protein 4
BCL	B-cell lymphoma
BCL-2	B-cell lymphoma 2
Bcr-Abl	fusion between break point cluster (Bcr) gene and the Abelson (Abl) tyrosine kinase gene
BDNF	Brain-derived neurotrophic factor
b.w.	Body weight
Casp-3	Caspase-3
Casp-8	Caspase-8
Casp-9	Caspase-9
CAT	Catalase
CCI	Chronic constriction injury
CD40	Cluster of differentiation 40
COX-2	Cyclooxygenase-2
CREB	cAMP response element-binding protein
CUMS	Chronic unexpected mild stress
EPO	Erythropoietin
ERK	Extracellular signal-regulated kinase, protein-serine/threonine kinase
ERK1	Extracellular signal-regulated kinase 1, protein-serine/threonine kinase 1
ERK2	Extracellular signal-regulated kinase 2 protein-serine/threonine kinase 2
FST	Forced swimming test
GFAP	Glial fibrillary acidic protein
GPx	Glutathione peroxidase
i.p.	Intraperitoneally
IL-1β	Interleukin 1β
IL-4	Interleukin 4
IL-5	Interleukin 5
IL-6	Interleukin 6
IL-13	Interleukin 13
iNOS	Inducible nitric oxide synthase
JNK	c-Jun N-terminal kinase
LDH	Lactate dehydrogenase
LPS	Lipopolysaccharide
MAO	Monoamine oxidase
MDA	Malondialdehyde
MEK	Mitogen-activated protein kinase
MHX	major histocompatibility complex II molecules
NF-κB	Nuclear factor-κB
NO	Nitric oxide
NRF1	Nuclear respiratory factor 1
Nrf2	Nuclear factor (erythroid-derived 2)-like 2
Nrf2/HO-1	Nuclear factor (erythroid-derived 2)-like 2/heme oxygenase-1
p38	MAP Kinase (MAPK), CSBP Cytokinin-Specific Binding Protein or RK
p90RSK	MAPK-activated protein kinase-1 (MAPKAP-K1)
pCREB	phosphorylated cAMP response element-binding protein
PD	Parkinson disease
PGE2	Prostaglandin E2
p.o.	Orally
p-p38	phosphorylated p38
PTZ	Pentylenetetrazol
ROS	Reactive oxygen species
SOD	Superoxide dismutase
TBI	Traumatic brain injury
Th1	T helper type 1 (Th1) cells
Th2	T helper type 2 (Th2) cells
TNF-α	Tumor necrosis factor-α
TST	Tail suspension test