论文部分内容阅读
慢性萎缩性胃炎（ＣＡＧ）为胃癌前状态。氧自由基超氧阴离子（Ｏ２）在消化道粘膜损伤中起一定作用〔１〕，是胃粘膜的攻击因子〔２〕，而超氧化物歧化酶（ＳＯＤ）是Ｏ２－重要的消除剂，具有对抗和预防由Ｏ２－引起的粘膜损伤的作用，为胃粘膜的保护因子之一〔３〕。作者
Chronic atrophic gastritis (CAG) is a pre-gastric state. Oxygen free radical superoxide anion (O2) play a role in the digestive tract mucosal injury 〔1〕, is the gastric mucosal attack factor 〔2〕, and superoxide dismutase (SOD) is O2-important elimination agent, With confrontation and prevention of mucosal damage caused by O2- role, as one of the protective factors of gastric mucosa 〔3〕. Author