环氧化酶-2及相关信号通路在慢性萎缩性胃炎中的研究进展

被引:17
作者
李俊青 [1 ]
孙建宁 [1 ]
李军祥 [2 ]
机构
[1] 北京中医药大学中药药理系
[2] 北京中医药大学东方医院脾胃肝胆科
关键词
环氧化酶-2; 信号通路; 胃炎,慢性萎缩性;
D O I
暂无
中图分类号
R573.3 [胃炎];
学科分类号
100201 [内科学];
摘要
<正>环氧化酶(COX)是花生四烯酸代谢过程中前列腺素(prostaglandins,PGs)合成的限速酶。COX-2是COX的一种同工酶异构体,为诱导型,另一种同工酶COX-1为结构性。生理状态下绝大部分组织细胞不表达COX-2,而在炎症、肿瘤等病理状态下受炎性刺激物、损伤、有丝分裂原和致癌物质等促炎递质诱导后,呈表达增高趋势,参与多种病理生理过程。临床及实验研究已证明COX-2及相关信号
引用
收藏
页码:437 / 441
页数:5
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