AFSCs	Amniotic fluid-derived stem cells
bFGF	Basic fibroblast growth factor
BMSCs	Bone marrow-derived mesenchymal stem cells
BMSC-CM	Conditioned medium from BMSCs
CCL2	CC chemokine ligand 2
CCR2	CC chemokine receptor 2
CM	Conditioned medium
CRE	Cockroach allergen extract
CXCL7	Chemokine (C-X-C motif) ligand 7
CXCR4	CXC chemokine receptor 4
ECM	Extracellular matrix
EGF	Epithelial growth factor
ERK1/2	Extracellular signal-regulated kinase 1/2
ESCs	Embryonic stem cells
FAK	Focal adhesion kinase
Flt3	Fms-like tyrosine kinase 3
GDF-11	Growth differentiation factor-11
GFP	Green fluorescent protein
HGF	Hepatocyte growth factor
HSCs	Hematopoietic stem cells
HMGB1	High mobility group box 1
IGF-1	Insulin-like growth factor-1
IL1-RA	Interleukin-1 receptor antagonist
IL-6	Interleukin 6
IL-8	Interleukin-8
IL-10	Interleukin-10
JNK	c-Jun N-terminal kinase
LL-37	Leu-Leu-37
MAPK	Mitogen-activated protein kinase
MCP-1	Monocyte chemoattractant protein-1
MSCs	Mesenchymal stem cells
MTOC	Microtubule organizing center
NF-κB	Nuclear factor kappa B
NGF	Nerve growth factor
NOD/SCID	Non-obese diabetic/severe combined immunodeficiency
OPN	Osteopontin
PDGF	Platelet derived growth factor
PDGF-AB	Platelet derived growth factor isoforms AB
PDGF-BB	Platelet derived growth factor isoforms BB
PDGF-CC	Platelet derived growth factor isoforms CC
PDGFRs	Platelet-derived growth factor receptors
PDGFR-α	Platelet-derived growth factor receptor isoform α
PDGFR-β	Platelet-derived growth factor receptor isoform β
PI3K	Phosphatidylinositol 3-kinase
RAGE	Receptor for advanced glycation end
Rho A	Ras homolog gene family member A
SCF	Stem cell factor
SDF-1	Stromal derived factor-1
SUN1	Sad-1/UNC-84 1
TGF-β1	Transforming growth factor β1
TNF-α	Tumor necrosis factor
UC-MSC-CM	Umbilical cord blood-derived mesenchymal stem cells conditioned media
VEGF	Vascular endothelial growth factor
VEGFR	Vascular endothelial growth factor receptor
WJ-MSCs	Wharton’s jelly-derived mesenchymal stem cells