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用ELISA检测流行性出血热特异性免疫复合物的初步研究
引用本文:喻植群,杨东亮.用ELISA检测流行性出血热特异性免疫复合物的初步研究[J].现代免疫学,1993,13(6):359-361.
作者姓名:喻植群  杨东亮
作者单位:同济医科大学附属同济医院临床免疫研究室,同济医科大学附属同济医院临床免疫研究室,同济医科大学附属同济医院临床免疫研究室,同济医科大学附属同济医院临床免疫研究室,同济医科大学附属同济医院临床免疫研究室 武汉 430030,武汉 430030,武汉 430030,武汉 430030,武汉 430030
摘    要:为检测流行性出血热特异性循环免疫复合物,建立了抗原特异性双抗体夹心ELISA技术。以兔抗EHF IgG包被反应板,使待检标本内循环免疫复合物通过暴露的EHF病毒抗原位点而被结合到固相上,再以辣根过氧化物酶标记羊抗人IgG进行示踪,从而检出EHF’特异性循环免疫复合物。在228份EHF患者血清中,用胶因素ELISA检出非特异性循环免疫复合物183份,抗原特异性ELISA检出特异性循环免疫复合物188份。本方法特异性强,重复性及稳定性较好,可应用于临床检测。

关 键 词:流行性出血热  病毒抗原  循环免疫复合物

DETECTION OF EPIDEMIC HEMMORRHAGIC FEVER SPECIFIC CIRCULATING IMMUNE COMPLEXES BY ELISA
Yu Zhiqun Yang Dongliang Li Fanghe Chen Yue Hao LianjieClinical Immunology Research Unit,Tongji Hospital,Tongji Medical University.DETECTION OF EPIDEMIC HEMMORRHAGIC FEVER SPECIFIC CIRCULATING IMMUNE COMPLEXES BY ELISA[J].Current Immunology,1993,13(6):359-361.
Authors:Yu Zhiqun Yang Dongliang Li Fanghe Chen Yue Hao LianjieClinical Immunology Research Unit  Tongji Hospital  Tongji Medical University
Institution:Wuhan 430030
Abstract:An antigen-specific method has been developed for the direct detection of EHF circulating immune complexes. Rabbit anti-EHF coated microtitre plates were incubated with the CIC containing samples. The EHF antigen containing CIC-were bound to the solid phase by their free antigenic determinants and could be detected with a peroxidase-labelled anti-human IgG antibody. In 228 sera samples of EHF patients, 183 samples were positive for CIC by conventional conglutinin-ELISA. EHF-CIC was detected in 188 samples by the present antigen-specific method. The two correlated well, however,the conventional method was also positive in serum from chronic hepatitis and other auto-immune diseases due to its non-specificity.
Keywords:epidemic hemmorrhagic fever virus antigen circulating im-mune complexes
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