TGFβ1	Transforming growth factor β1
DKK1	Dickkopf 1
C/EBPβ	CCAAT/enhancer-binding protein β
SMURF1	Smad ubiquitin regulatory factor 1
SMURF2	Smad ubiquitin regulatory factor 2
ALP	Alkaline phosphates
BSP	Bone sialoprotein
COL1	Type 1 collagen
ON	Osteonectin
OCN	Osteocalcin
RANKL	Receptor activator of nuclear factor-κB ligand
RUNX2	Runt-related transcription factor 2
OA	Osteoarthritis
PBS	Phosphate buffered saline
DMEM	Dulbecco’s modified eagle medium
FBS	Fetal bovine serum
AA	Ascorbic acid
ARS	Alizarin red S
HA	Hydroxyapatite
BF	Bright Field
siRNA	Small interfering RNA
Actino D	Actinomycin D
CHX	Cycloheximide