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Mn-SOD and CuZn-SOD polymorphisms and interactions with risk factors in gastric cancer
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2010
Year
GeneticsGenetic EpidemiologyGastroenterologyPathologyHuman PolymorphismManganese Superoxide DismutaseImmune-related Gene PolymorphismOxidative StressOncologyCuzn-sod PolymorphismsSuperoxide DismutasePublic HealthMolecular DiagnosticsCancer ResearchOncogenic AgentGastric CancerRisk FactorsEpidemiologyCancer RiskEnvironmental DiseaseMedicine
AIM: To investigate the effects of superoxide dismutase (SOD) polymorphisms (rs4998557 , rs4880), Helicobacter pylori (H. pylori ) infection and environmental factors in gastric cancer (GC) and malignant potential of gastric precancerous lesions (GPL). METHODS: Copper-zinc superoxide dismutase (SOD1, CuZn-SOD)-G7958A (rs4998557 ) and manganese superoxide dismutase (SOD2, Mn-SOD)-Val16Ala (rs4880 ) polymorphisms were genotyped by SNaPshot multiplex polymerase chain reaction (PCR) in 145 patients with GPL (87...