Total proteins isolated from the cells were subjected to Western
blot analysis. Equal amounts (30 lg) of total protein were loaded in each lane. Each bar represents the mean ± SD of three to five repeated experiments. ⁄p < 0.05 compared to
no treatment. p < 0.05 compared to the LPS treatment. # p < 0.05 compared to the FRGE treatment. The plus and minus signs (+ and ) represent conditions with and without
treatment, respectively.