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自身抗体IgG检测蛋白芯片检测抗ENA抗体谱的研究
引用本文:蒋 理,徐 建,杨瑞霞,谢而付.自身抗体IgG检测蛋白芯片检测抗ENA抗体谱的研究[J].南京医科大学学报,2009,29(3):382-385.
作者姓名:蒋 理  徐 建  杨瑞霞  谢而付
作者单位:南京医科大学第一附属医院医学检验科,江苏,南京,210029  
摘    要:目的:使用蛋白芯片技术检测患者血清中的抗ENA抗体谱,评价蛋白芯片技术检测抗ENA抗体谱的性能.方法:收集249例患者血清,用自身抗体IgG检测蛋白芯片进行抗ENA抗体谱检测,应用PBT型生物芯片识别系统进行图像分析,以免疫印迹方法作为对照.结果:自身抗体IgG检测蛋白芯片与免疫印迹法方法相比,符合率分别为:抗SS-A/Ro抗体82.2%、抗SS-B/La抗体88.2%、抗Scl-70抗体94.7%、抗Jo-l抗体95.9%、抗Sm抗体92.5%、抗ulRNP抗体88.5%、抗Rib-P抗体82.2%结论:自身抗体lgG检测蛋白芯片可应用于抗ENA抗体谱检测,与免疫印迹技术相比,检测结果无显著性差异.

关 键 词:蛋白芯片  ENA抗体谱  免疫印迹
收稿时间:2008/9/19 0:00:00

Study on detection of anti-ENA antoantibody profiles with IgG autoantibody assay protein chip
JIANG Li,XU Jian,YANG Rui-xia and XIE Er-fu.Study on detection of anti-ENA antoantibody profiles with IgG autoantibody assay protein chip[J].Acta Universitatis Medicinalis Nanjing,2009,29(3):382-385.
Authors:JIANG Li  XU Jian  YANG Rui-xia and XIE Er-fu
Institution:Department of Laboratory Medicine;the First Affiliated Hospital of NJMU;Nanjing 210029;China
Abstract:Objective:To evaluate the property of IgG autoantibody assay protein chip in detecting anti-ENA autoantibody profiles. Methods:The sera of 249 patients were collected. The samples were detected with IgG autoantibody assay protein chip in comparison with immuloblotting test. Results:IgG autoantibody assay protein chip can detect anti-ENA autoantibody profiles in serum of patients. In comparison with immunoblotting assay, the coincidence rate was 82.2% for anti-SS-A / Ro, 88.2% for anti-SS-B / La, 94.7% for a...
Keywords:protein chip  anti-ENA autoantibody profiles  immunoblotting test  
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