摘要
①目的探讨单纯性肾病综合征(SNS)病儿血清可溶性白细胞介素2受体(sIL-2R)的变化特点及其临床意义。②方法采用双抗体夹心ELISA法和单克隆抗体间接免疫荧光法,检测24例SNS病儿活动期、近期和远期缓解期及22例健康儿童血清sIL-2R水平和T细胞亚群。③结果SNS病儿活动期血清sIL-2R水平明显高于近期和远期缓解期及正常对照组(t=5.681~6.361,P<0.01),而其他各组间差异无显著性(t=0.233~0.601,P>0.05);活动期血清sIL-2R增高与CD4细胞百分率和CD4/CD8细胞比值呈负相关(r=-0.498,-0.625,P<0.05,0.01),而与CD8细胞百分率呈正相关(r=0.517,P<0.01);激素敏感组活动期血清sIL-2R水平明显低于低敏感组(t=2.276,P<0.05),活动期血清sIL-2R水平与尿蛋白阴转时间呈低度正相关(r=0.433,P<0.05)。④结论SNS病儿活动期血清sIL-2R水平明显增高,此与T细胞功能紊乱和SNS发病机制密切相关;活动期血清sIL-2R水平可作为判断激素近期疗效的指标。
Objective To discuss the changes and their clinical significances of serum soluble interleukin 2 receptor(sIL 2R) in simple nephrotic syndrome (SNS) in children. Methods The changes of sIL 2R and T cell subset in 24 cases of SNS and 22 healthy children were detected by way of double antibody sandwich ELISA and monoclonal antibody indirect immunofluorescense methods. Results The levels of sIL 2R in acute stage of SNS was significantly higher than that in both early and long term remission stage of SNS and that of control group( t=5.681—6.361, P <0.01),while there was no differece in level of sIL 2R among other groups( t=0.233—0.601,P >0.05).The increase of sIL 2R level in acute stage of SNS had a negative correlation with the chang of CD 4 cell and the ratio of CD 4/CD 8( r=-0.498,-0.625, P <0.05,0.01), and a positive correlation with the chang of CD 8 cell( r=0.517, P <0.01). Serum sIL 2R level in acute stage in group with high response to corticosteroid therapy was significantly lower than that in group with low response to corticosteroid therapy( t=2.276, P <0.05).The level of serum sIL 2R in acute stage had a postive correlation with the duration of proteinuria. Conclusion The level of serum sIL 2R in acute stage of SNS was increased obviously. sIL 2R level in acute stage may be used as an indicator that help to judge the early effect of corticosteroid.
出处
《齐鲁医学杂志》
1998年第2期7-9,共3页
Medical Journal of Qilu