Gallagher M, Morris T T, Fields H A
Hepatitis Branch, Centers for Disease Control and Prevention, Atlanta, Georgia 30333.
J Clin Microbiol. 1994 Apr;32(4):1112-4. doi: 10.1128/jcm.32.4.1112-1114.1994.
A nonradioactive hybridization assay for the detection of hepatitis delta virus RNA in serum is described. This assay utilizes a digoxigenin-labeled RNA hybridization probe and chemiluminescent immunodetection. The probe can detect as little as 0.4 pg of cDNA with a 60-min exposure. Results obtained are in agreement with serological indicators of hepatitis delta virus infection and are comparable to those obtained by hybridization assays employing radioactively labeled RNA.
本文描述了一种用于检测血清中丁型肝炎病毒RNA的非放射性杂交检测方法。该检测方法使用地高辛标记的RNA杂交探针和化学发光免疫检测技术。该探针在60分钟曝光时间下能检测低至0.4 pg的cDNA。获得的结果与丁型肝炎病毒感染的血清学指标一致,并且与使用放射性标记RNA的杂交检测方法所获得的结果相当。