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TgAb时间分辨荧光免疫分析间接测定法的建立及临床应用
引用本文:朱岚,黄飚,李跃松,张珏,王柯,陈永伟. TgAb时间分辨荧光免疫分析间接测定法的建立及临床应用[J]. 免疫学杂志, 2011, 0(8): 715-718
作者姓名:朱岚  黄飚  李跃松  张珏  王柯  陈永伟
作者单位:江苏省原子医学研究所卫生部核医学重点实验室;
摘    要:目的建立甲状腺球蛋白抗体(TgAb)时间分辨荧光免疫分析(TRFIA)间接检测法。方法用Tg抗原包板,用铕(Eu3+)标记兔抗人IgG做标记物,间接法TRFIA检测人血清中的TgAb。结果 TgAb-TRFIA的灵敏度为1.0 IU/ml;批内变异系数(CV)为3.1%~3.6%,批间CV为3.3%~3.6%;平均回收率为101.6%;热稳定性好;与电化学发光分析技术(ECLIA)比对,相关系数达0.8945;与临床结果高度相关。结论本法建立的TgAb-TRFIA是一个高灵敏和可靠的检测,有助于甲状腺疾病的临床诊断。

关 键 词:甲状腺球蛋白抗体  时间分辨荧光免疫分析  间接法

Establishment of an indirect TRFIA for thyrogloblin antibody and its clinical application
ZHU Lan,HUANG Biao,LI Yuesong,ZHANG Jue,WANG Ke,CHEN YongweiJiangsu Institute of Nuclear Medicine,Wuxi ,Chin. Establishment of an indirect TRFIA for thyrogloblin antibody and its clinical application[J]. Immunological Journal, 2011, 0(8): 715-718
Authors:ZHU Lan  HUANG Biao  LI Yuesong  ZHANG Jue  WANG Ke  CHEN YongweiJiangsu Institute of Nuclear Medicine  Wuxi   Chin
Affiliation:ZHU Lan,HUANG Biao,LI Yuesong,ZHANG Jue,WANG Ke,CHEN YongweiJiangsu Institute of Nuclear Medicine,Wuxi 214063,Chin
Abstract:An indirect time-resolved fluoroimmunoassay(TRFIA) for thyrogloblin antibody(TgAb) was established and its clinical application was evaluated.The Tg antigen was coated on the 96 well plates.A rabbit anti-human IgG-Eu3+ was used to enable detection.Serum TgAb level was detected with the kit by TRFIA.Assay sensitivity was 1.0 IU/ml.Intrassay coefficient of variation was 3.1%~3.6%.Interassay coefficient of variation was 3.3%~3.6%.Average recovery was 101.6%.The kit was stable.Correlation coefficient with TgAb ...
Keywords:Thyrogloblin antibody  Time-resolved fluoroimmunoassay  Indirect TRFIA  
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