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Level of T-lymphocyte sub-populations in patients with irritable bowel syndrome
Author(s): 
Pages: 120-122
Year: Issue:  2
Journal: JOURNAL OF SHANGDONG UNIVERSITY(HEALTH SCIENCES)

Keyword:  肠易激综合征T细胞亚群流式细胞术;
Abstract: 目的:探讨肠易激综合征(IBS)患者细胞免疫改变及其在发病机制中的作用.方法:将IBS发作期患者61例按临床主症分为腹泻型、便秘型、腹泻便秘交替型3组,同时设立正常对照组20例.采用流式细胞仪测定外周血T细胞亚群分布百分率(CD3+、CD4+、CD8+、CD4/CD8).结果:IBS患者外周血T细胞亚群分布百分率异常,特别是辅助性T细胞亚群(CD4)百分率下降和CD4/CD8比例失调明显(P<0.01):腹泻型组和交替型组比值下降;便秘型组比值增高(P<0.01).结论:IBS患者体内存在细胞免疫网络的调控失常,且各型患者的基础免疫状态各不相同,CD4+细胞均值和CD4/CD8比值可作为判断IBS患者病情进展的指标.
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