Figure 8

Quercetin improves LPS-induced inflammatory damage of HCoEpiC cells. (A) The choice of LPS safety and effective concentration; (B) The choice of quercetin safety and effective concentration; (C) Levels of mRNA expression of IL-6; (D) Levels of mRNA expression of IL-1B; (E) Levels of mRNA expression of AKT1; (F–I) Expression of IL-6, IL-1B and AKT1 proteins. *p < 0.05,**p < 0.01,***p < 0.001.