Trizol reagent box (TianGen Corporation, Beijing, China); RevertAid First Strand cDNA Synthesis Kit (MBI Fermentas, Ottawa, Canada); ChIP Assay Kit (Millipore, Boston, MA); mouse monoclonal anti-human iNOS antibody; mouse monoclonal anti-human β-actin antibody (Santa Cruz Corporation, Dallas, TX); mouse monoclonal anti-human NF-κB p65 antibody (Thermo Corporation, Waltham, MA); rabbit monoclonal anti-human Histone H2A.X antibody (Bioworld Corporation, Atlanta, GA); goat blood serum; rabbit monoclonal anti-human antibody; tetramethyl rhodamine isothiocynate (TRITC) labeled anti-mouse antibody (Beijing Zhongshan Biological Technology Limited Company, Beijing, China); fluorescein conjugated anti-mouse IgG (H&L) (goat) antibody; fluorescein conjugated Anti-rabbit IgG (H&L) (goat) antibody (Rockland Corporation, Gilbertsville, PA); 4′, 6-diamidino-2-phenylindole (DAPI; Roche Corporation, Basel, Switzerland); benzyl sulfonic acid fluoride (Amresco Corporation, Solon, OH); newborn cow blood serum (PAA Corporation, Houston, TX); non-essential amino acids (PAA Corporation); low glucose DMEM (Gibco Corporation, Carlsbad, CA); trypsin (Gibco Corporation); dithiothreitol (Merck Corporation, Whitehouse Station, NJ); PDTC (Sigma Corporation, Santa Clara, CA); and ethylene glycol diethylether diamidogen four ethanoic acid (Sigma Corporation). CO2 incubator (Heraeus Company, Hanau, Germany); Clean Benches (Shanghai BoXun Industrial Company, Shanghai, China); ultra-low temperature refrigerator (Sanyo, Osaka, Japan); inverted fluorescence microscope (Chongqing Optical Instrument Factory, Chongqing, China); 3K30 low-temperature centrifuge (Sigma Corporation); gel imaging Analysis System (Nanjing Jieda Company, Nanjing, China); FS-150 ultrasonic cell crusher (Shanghai Ultrasonic Instrument Company, Shanghai, China); PH211 pH meter (Hanna, Villafranca Padovana, Italy); Odyssey near-infrared two-color laser imaging system (Gene Company, Hong Kong, China); and NanoDrop ND-1000 nucleic acid protein analyzer (NanoDrop company, Wilmington, DE).