摘要
目的:探讨系统性红斑狼疮(SLE)孕妇在SLE稳定期外周血中的T淋巴细胞亚群、自然杀伤细胞(NK细胞)及可溶性血清白细胞介素-2受体(SIL-2R)的改变。方法:采用流式细胞仪对14例SLE稳定期(仅服用小剂量激素)的患者妊娠时(SLE+NP组)的T细胞亚群和NK细胞进行检测,同时用固相酶联反应法(ELISA)检测其SIL-2R。并以18例稳定期SLE未孕妇女(SLE组)、20例正常未孕妇女(NNP组)和20例正常孕妇(NP组)作对照。结果:SLE+NP组的辅助性-诱导性T细胞(CD4+)细胞数量较其他3组有明显下降(P<0.01);CD4+/细胞毒性-抑制性T细胞(CD8+)值,SLE+NP组较SLE组和NNP组有显著下降(P<0.01),NP组也有下降,SLE+NP组和NP组之间差异无显著性(P>0.05)。NK细胞数在4组间差异无显著性(P>0.05);SLE+NP组SIL-2R有明显增高(P<0.01),其他3组变化不显著(P>0.05)。
Objective: To determine the changes of T lymphocyte subsets, natural killer (NK) cell and serum interleukin2 receptor (SIL2R) in peripheral blood of the pregnant women with systemic lupus erythematosus (SLE). Methods: T lymphocyte subsets, NK cell, and SIL2R in peripheral blood were detected by flow cytometry (FCM) and enzymelabeled immunosorbent assay (ELISA) in 14 cases of pregnant women complicated by SLE (SLE+NP), 18 cases of stationary phase SLE (SLE), 20 cases of normal nonpregnant women (NNP) and 20 cases of normal pregnant women (NP). Results: The percentages of CD4+ cell were decreased significantly in SLE+NP group as compared with the other three groups (P<0.01); and the ratio of CD4+/CD8+ was decreased significantly in SLE+NP group, as compared that in SLE group and in NNP group (P<0.01). There were no difference in the number of NK cells among the four groups. The SIL2R values were found to be increased significantly in the SLE+NP group, as compared with that of other three groups (P<0.01). Conclusions: The observation on the changes of peripheral T lymphocyte subsets and SIL2R may be helpful for monitoring progress of SLE during pregnancy.
出处
《中华妇产科杂志》
CAS
CSCD
北大核心
1997年第11期671-673,共3页
Chinese Journal of Obstetrics and Gynecology
关键词
红斑狼疮
SLE
T细胞亚群
白细胞介素2
Lupus erythematosus
systemic
Tlymphocyte subsets
Killer cells
naturalReceptors
interleukin2