ALK-1	Activin receptor-like kinase 1
ALS	Amyotrophic lateral sclerosis
ALSFRS-R	Amyotrophic lateral sclerosis functional rating scale-revised
bFGF	Basic fibroblast growth factor
C9ORF72	Chromosome 9 open reading frame 72
CCL	C-C motif chemokine ligand
CSF	Cerebrospinal fluid
CSFs	Colony stimulating factors
CXCL	C-X-C motif chemokine ligand
CXC5R	C-X-C motif chemokine receptor 5
DPR	Disease progression rate
DTI	Diffusion tensor imaging
FUS	Fused in sarcoma
G-CSF	Granulocyte colony stimulating factor
GITR	Glucocorticoid-induced TNFR-related protein
GM-CSF	Granulocyte-macrophage colony stimulating factor
IL	Interleukin
IFN	Interferons
IgG	Immunoglobulin G
MCP-1	Monocyte chemotactic protein-1
miRNAs	microRNAs
MIP	Macrophage inflammatory protein
MN(s)	Motor neuron(s)
MRI	Magnetic resonance imaging
MRS	Magnetic resonance spectroscopy
NFs	Neurofilaments
NFH	Neurofilament heavy chain
NFL	Neurofilament light chain
OND	Other non-inflammatory neurological disorders
p75ECD	Extracellular domain of p75 neurotrophin receptor
PDGF-BB	Platelet-derived growth factor BB
PET	Positron emission tomography
RANKL	Receptor activator of nuclear factor kappa-Β ligand
ROS	Reactive oxygen species
SOD1	Superoxide dismutase 1
TDP-43	TAR DNA binding protein 43
TGF-β	Transforming growth factor beta
TG	Transgenic
Th	T helper
TMS	Transcranial magnetic stimulation
TNF	Tumor necrosis factor
TNFRSF	TNF receptor superfamily member
TNFSF	TNF superfamily member
Treg	Regulatory T cell
TROY	Tumor necrosis factor receptor superfamily member 19
VEGF	Vascular endothelial growth factor
WT	Wildtype