Fig. 1From: Vitamin D/VDR signaling inhibits LPS-induced IFNγ and IL-1β in Oral epithelia by regulating hypoxia-inducible factor-1α signaling pathwayLPS improves HIF-1α levels in HOKs. a Real-time PCR quantification of HIF-1α in HOKs stimulated with time course-dependent LPS (100 ng/ml) or saline. b Real-time PCR quantification of HIF-1α in HOKs treated with concentration-dependent LPS or saline for 24 h. c Western blot analyses of HOK lysates stimulated with time course-dependent LPS (100 ng/ml) or saline. d Western blot analyses of HOK lysates treated with concentration-dependent LPS or saline for 24 h. *P < 0.05, **P < 0.01, ***P < 0.001 vs. corresponding controls. All assays were conducted for three times, n = 3Back to article page