Fig. 2From: Inhibition of SMAD3 effectively reduces ADAMTS-5 expression in the early stages of osteoarthritisPCR analysis of miRNA-140 levels in OA chondrocytes treated with SIS3 at 24, 48, and 72 h. *, Compared to the blank group, P < 0.05. **, Compared to the blank group, P < 0.01Back to article page