Research Article

Quercetin Inhibits Inflammatory Response Induced by LPS from Porphyromonas gingivalis in Human Gingival Fibroblasts via Suppressing NF-κB Signaling Pathway

Figure 1

Effects of quercetin on cell viability of HGFs. Cells were cultured with quercetin at different final concentration of 5 μM, 10 μM, and 20 μM, respectively, with and without LPS (final concentration at 1 μg/mL) for 24 h. The values of three independent experiments are presented as means ± SD.