Tourville D R, Benn V
J Clin Microbiol. 1978 Feb;7(2):219-22. doi: 10.1128/jcm.7.2.219-222.1978.
An immunofluorescence-native deoxyribonucleic acid (nDNA) antibody test system (Zeus Scientific, Inc.) was compared with a radioimmunoassay procedure (FARR assay) for detecting anti-nDNA antibodies in human serum. Double-blind studies of split samples obtained from 236 patients showed an 80% correlation between the immunofluorescence-nDNA antibody test system and the radioimmunoassay procedure. Studies of sera from patients with known diagnoses showed positive nDNA antibody findings in biopsy-prove n systemic lupus erythematosus only. The immunofluorescence-nDNA antibody test system provides a reliable, simple, and economically feasible alternative method for detecting nDNA antibodies that can be employed in any laboratory equipped with a fluorescence microscope.
将一种免疫荧光天然脱氧核糖核酸(nDNA)抗体检测系统(宙斯科学公司)与一种放射免疫测定法(FARR测定法)进行比较,以检测人血清中的抗nDNA抗体。对从236名患者身上采集的分离样本进行的双盲研究表明,免疫荧光nDNA抗体检测系统与放射免疫测定法之间的相关性为80%。对已知诊断患者的血清研究表明,仅在经活检证实的系统性红斑狼疮患者中发现了阳性nDNA抗体结果。免疫荧光nDNA抗体检测系统为检测nDNA抗体提供了一种可靠、简单且经济可行的替代方法,可在任何配备荧光显微镜的实验室中使用。