Inhibitory Effect of Ursolic Acid on Ultraviolet B Radiation-Induced Oxidative Stress and Proinflammatory Response-Mediated Senescence in Human Skin Dermal Fibroblasts

Figure 8

Western blot analysis to detect the expression of TNF-α and NF-κB in HDF cells treated with UA, UVB radiation, and UA+UVB radiation. The graph represents the quantification results normalized to β-actin levels. Data represent the of three individual experiments. Significantly different from control cells (). Significantly different from control cells (). Significantly different from control cells ().