MSCs	mesenchymal stem/stromal cells
SHED	stem cells from exfoliated deciduous teeth
DPSCs	dental pulp stem cells
BMMSCs	bone marrow-derived mesenchymal stem cells
MCP-1	monocyte chemoattractant protein-1
TIMP-2	tissue inhibitor of metalloproteinase-2
GRO	growth regulated oncogene
SDF-1	stromal cell derived factor 1
IL-6	interleukin-6
LAP	latency associated peptide
IGFBP-4	insulin-like growth factor binding protein-4
VE-Cadherin	vascular endothelial cadherin
HGF	hepatocyte growth factor
MMP-3	matrix metalloproteinase-3
MCP-3	monocyte chemoattractant protein-1
NAP-2	neutrophil activating protein-2
MMP-1	matrix metalloproteinase-1
TGF-β1	Transforming growth factor beta 1
EGF-R	epidermal growth factor receptor
IGFBP-2	insulin-like growth factor binding protein-2
PDGF AA	platelet derived growth factor AA
CXCL-16	C-X-C motif ligand-16
ELISA	enzyme-linked immunosorbent assay
SCI	spinal cord injury
MMPs	matrix metalloproteinases
ECM	extracellular matrix
CXCR4	CXC receptor 4
DMEM	Dulbecco’s modified Eagle medium
PBS	phosphate-buffered saline