Study on the changes of T-lymphocyte subsets in the patients with endometriosis
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Abstract
目的 探讨辅助性T细胞(Th)亚群在子宫内膜异位症(内异症)发病中的作用.方法采用酶联免疫吸附法检测30例内异症患者(内异症组)及20例非内异症患者(对照1组)血清及腹腔液中白细胞介素(IL)2、6的水平;用免疫组化技术分别检测IL-2、IL-6在内异症组患者异位内膜组织和10例子宫肌瘤患者(对照2组)的正常子宫内膜组织中的表达.结果内异症组患者血清及腹腔液中位数IL-6水平分别为5.3 、2.1 ng/L,对照1组患者血清及腹腔液中位数IL-6水平分别为2.5 、0.9 ng/L,两组妇女血清和腹腔液中IL-6水平分别比较,差异均有统计学意义(P<0.05);内异症组Ⅲ~Ⅳ期患者血清及腹腔液中位数IL-6水平分别为13.6 、4.1 ng/L,Ⅰ~Ⅱ期患者血清及腹腔液中位数IL-6水平分别为3.7 、1.6 ng/L, Ⅲ~Ⅳ期患者与Ⅰ~Ⅱ期患者血清及腹腔液中位数IL-6水平比较,差异均有统计学意义(P<0.05);内异症组IL-2/IL-6比值在血清及腹腔液中分别为0.7、1.1,均分别低于对照组的0.8、6.2,差异也有统计学意义(P<0.05).内异症组患者腹腔液与血清IL-6水平呈正相关(r=0.745,P<0.01),血清及腹腔液中IL-6水平与IL-2/IL-6比值均呈负相关(r=-0.406,P<0.05; r=-0.480,P<0.05);内异症组患者异位病灶中内膜间质细胞IL-2、IL-6的阳性表达率分别为56.7%、60.0%,对照2组正常子宫内膜组织中均无IL-2、IL-6表达,二者比较,差异有统计学意义(P<0.01).结论内异症患者血清及腹腔液中IL-6的水平升高,及其在异位内膜组织中的高表达,可能与内异症的发生有关; 内异症患者Th1/Th2比例失调,使细胞免疫与体液免疫的动态平衡受到破坏,从而使异位内膜逃避免疫监视而在子宫外的部位种植。
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- last seen: 2026-06-10T17:14:06.276822+00:00
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