
Keywords: H پیلوری; AP Endonuclease; DNA Damage; H pylori; Gastric Cancer; Oxidative Stress; APE1; apurinic/apyrimidinic endonuclease 1; BabA; blood group antigen binding adhesion; CagA; cytotoxin-associated gene A; iNOS; inducible nitric oxide synthase; IL; interleukin; NAD