Fig. 1From: Inhibition of PTGS1 promotes osteogenic differentiation of adipose-derived stem cells by suppressing NF-kB signalingPTGS1 expression is stimulated by TNFα treatment. a, b PTGS1 expression was significantly induced when treated with TNFα for 0.5, 1, and 2 h as determined by real-time RT-qPCR and Western blot analysis. GAPDH was used as an internal control. All data are shown as the mean ± SD, n = 3. **P < 0.01. h hourBack to article page