紧密连接蛋白occludin、ZO-1在溃疡性结肠炎中的表达及其临床意义

被引:107
作者
谭悦
郑长清
机构
[1] 中国医科大学附属盛京医院
关键词
溃疡性结肠炎; 紧密连接蛋白; occludin; ZO-1; 黏膜愈合;
D O I
暂无
中图分类号
R574.62 [结肠疾病];
学科分类号
100201 [内科学];
摘要
目的研究溃疡性结肠炎患者肠道紧密连接蛋白occludin、ZO-1的表达及其临床意义。方法收集2014年1月—2017年10月在中国医科大学附属盛京医院住院的溃疡性结肠炎患者临床资料和组织标本作为观察组,共80例,手术切除后经病理学证实的正常断端结肠组织20例,作为对照组。观察组按照Mayo临床评分(MCS)分为临床缓解组、轻度活动期组、中度活动期组、重度活动期组。免疫组织化学法检测肠道紧密连接蛋白occludin、ZO-1表达情况,并分析其与临床参数的相关性。结果 MCS和Mayo内镜评分(MCSe)在临床缓解组、轻度活动期组、中度活动期组、重度活动期组呈上升趋势,各组间差异均具有统计学意义(P<0.05)。与对照组比较,各观察组均显著升高(P<0.05),Geboes指数在各组中呈上升趋势,各组间差异均具有统计学意义(P<0.05)。与对照组比较,紧密连接蛋白(occludin和ZO-1)在观察组中的表达下降。ZO-1、occludin的表达与MCS、MCSe、Geboes指数、C-反应蛋白(CRP)呈负相关。结论紧密连接蛋白ZO-1、occludin可能会成为评估溃疡性结肠炎患者肠道炎症程度和预测黏膜愈合的指标。
引用
收藏
页码:1803 / 1808
页数:6
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