Su Y, Hong S, Zhao A
Renji Hospital, Shanghai Second Medical University.
Zhonghua Fu Chan Ke Za Zhi. 1997 Nov;32(11):671-3.
To determine the changes of T lymphocyte subsets, natural killer (NK) cell and serum interleukin-2 receptor (SIL-2R) in peripheral blood of the pregnant women with systemic lupus erythematosus (SLE).
T lymphocyte subsets NK cell, and SIL-2R in peripheral blood were detected by flow cytometry (FCM) and enzyme-labeled 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 non-pregnant women (NNP) and 20 cases of normal pregnant women (NP).
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 SIL-2R values were found to be increased significantly in the SLE+NP group, as compared with that of other three groups (P < 0.01).
The observation on the changes of peripheral T lymphocyte subsets and SIL-2R may be helpful for monitoring progress of SLE during pregnancy.
探讨系统性红斑狼疮(SLE)孕妇外周血T淋巴细胞亚群、自然杀伤(NK)细胞及血清白细胞介素-2受体(SIL-2R)的变化。
采用流式细胞术(FCM)和酶联免疫吸附试验(ELISA)检测14例合并SLE的孕妇(SLE+NP)、18例静止期SLE患者(SLE)、20例正常未孕妇女(NNP)及20例正常孕妇(NP)外周血T淋巴细胞亚群、NK细胞及SIL-2R。
SLE+NP组CD4+细胞百分比显著低于其他三组(P<0.01);SLE+NP组CD4+/CD8+比值显著低于SLE组和NNP组(P<0.01)。四组NK细胞数量无差异。SLE+NP组SIL-2R值显著高于其他三组(P<0.01)。
观察外周血T淋巴细胞亚群及SIL-2R变化有助于监测SLE孕妇病情进展。