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The detection and analysis of different region anti-bodies and HCVRNA of HCV
Author(s): JIA Yanhui, LIU Shuye, DING Xian
Pages: 1-
2
Year: 2008
Issue:
1
Journal: HAERBIN MEDICAL JOURNAL
Keyword: 丙型肝炎病毒; 分片段抗体; 丙型肝炎病毒RNA;
Abstract: 目的 探讨丙型肝炎病毒(HCV)分片段抗体(HCV-C,HCV-NS3,HCV-NS4,HCV-NS5)对丙肝的诊断价值.方法 对ELISA法抗-HCV总抗体阳性的55份阳性血清及80份可疑血清再进行分片段抗体ELISA检测及RT-PCR.结果 55份ELISA法抗-HCV总抗体阳性血清经分片段抗体ELISA检测后,抗-NS3、抗-C的检出率最高,分别为96.4%、89.1%;两个以上片段检测结果阳性的血清有54份,与RT-PCR结果(HCVRNA阳性52份)高度符合.80份可疑血清中10份抗-C和抗-NS3同时阳性和9份HCVRNA阳性.结论 HCV分片段抗体ELISA法有很高的敏感性和特异性,与RT-PCR法基本一致.抗-NS3、抗-C在HCV的诊断中有重要的意义,抗-NS5和抗-NS4有诊断的互补作用.
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