Fig. 5From: Roxadustat promotes osteoblast differentiation and prevents estrogen deficiency-induced bone loss by stabilizing HIF-1α and activating the Wnt/β-catenin signaling pathwayHIF-1α expression knockdown disrupted roxadustat-promoted increase in the protein expression of osteogenic markers in osteoblasts. The protein expression levels of HIF-1α, Runx2 and OCN at day 4 of roxadustat treatment. Data are presented as the mean ± SD of three independent experiments; **P < 0.01, compared with the siNC group; ##P < 0.01, compared with the siHIF-1α + roxadustat group. Roxadustat concentration: 5 μMBack to article page