Miltenburg A M, Roos A, Slegtenhorst L, Daha M R, Breedveld F C
Department of Rheumatology, University Hospital Leiden, The Netherlands.
J Rheumatol. 1993 Jan;20(1):53-8.
The relationship between IgA anti-dsDNA antibodies and systemic lupus erythematosus (SLE) disease activity was investigated. IgA anti-dsDNA antibodies were measured using ELISA techniques. Elevated serum levels of IgA anti-dsDNA antibodies were detected in 51% of the patients with SLE (n = 57) and 8% of the diseased controls (n = 214). The presence of IgA anti-dsDNA antibodies was associated with kidney and joint abnormalities, with hypocomplementemia and with circulating immune complexes. We conclude that increased levels of IgA anti-dsDNA antibodies are associated with disease activity in patients with SLE.
研究了IgA抗双链DNA抗体与系统性红斑狼疮(SLE)疾病活动之间的关系。采用酶联免疫吸附测定(ELISA)技术检测IgA抗双链DNA抗体。在51%的SLE患者(n = 57)和8%的患病对照者(n = 214)中检测到血清IgA抗双链DNA抗体水平升高。IgA抗双链DNA抗体的存在与肾脏和关节异常、补体减少以及循环免疫复合物有关。我们得出结论,SLE患者中IgA抗双链DNA抗体水平升高与疾病活动相关。