CI	Type I collagen
CII	Type II collagen
MMPs	Matrix metalloproteinases
NK cells	Natural Killer cells
DCs	Dendritic cells
CIA	Collagen-induced arthritis model
RA	Rheumatoid arthritis
OA	Osteoarthritis
SFs	Synovial fibroblasts
mAbs	Monoclonal antibodies
TCR	T cell receptor
LPS	Lipopolysaccharide
RUNX2	Runt-related transcription factor 2
ALP	Alkaline Phosphatase
OPN	Osteopontin
OCN	Osteocalcin
TNF-α	Tumor necrosis factor-α
IL	Interleukin
TGF	β- Transforming growth factor β
ECM	Extracellular matrix
MAPK	mitogen-activated protein kinase
ERK	extracellular signal-regulated kinases
Sox9	SRY-related high-mobility group-box gene 9