Hydrogen peroxide or lipopolysaccharide (LPS) treatment enhanced the expression of PLIN5. Hydrogen peroxide and LPS were used to induce cellular oxidative stress. (A) mRNA level of PLIN5 in cells with H2O2 treatment or control (phosphate buffer saline, PBS). (B) Western Blot analysis of PLIN5 protein levels in cells with H2O2 treatment or control (PBS). (C) mRNA level of PLIN5 in cells with LPS treatment or control (PBS). (D) Western Blot analysis of PLIN5 protein levels in cells with LPS treatment or control (PBS). (E) H2O2 treatment did not change the localization of PLIN5. PLIN5 localization analysis of cells with 400 μM oleic acid medium or H2O2 treatment. Green, PLIN5-EGFP; red, lipid droplets; blue, nucleus. Bar, 10 μm. These experiments were performed in triplicate. * p < 0.05; and ** p < 0.01.