Additional file 1: of Ipriflavone attenuates the degeneration of cartilage by blocking the Indian hedgehog pathway

Real-time PCR results showed reduced mRNA expression of key genes in the Ihh pathway, Smo, at 48 h after 5 μM and 10 μM groups but not in the cells treated with the 1 μM and 2.5 μM concentration. Values are the mean ± SEM. n = 3, **P < 0.01, versus the DMSO group. (TIF 117 kb