Du S, Tao Q, Chang J
Institute of Hepatology, People's Hospital, Beijing Medical University.
Zhonghua Yu Fang Yi Xue Za Zhi. 1998 Jan;32(1):13-5.
To study if there exists superinfection and multiple infection in the patients with hepatitis G virus (HCV) infection.
Reverse transcription polymerase chain reaction (RT-PCR) technique in non-structural gene 3 (NS3) region of HGV was used to detect HGV RNA in serially diluted quality control sera and HGV-C reference panel of samples provided by Abbott Co. Ltd, in 90 cases with positive hepatitis C virus (HCV) RNA, and 12 blood donors with super-infection of hepatitis B virus (HBV) and hepatitis C virus (HCV).
Serially diluted quality control sera showed positive for HGV RNA at dilutions of 10(-1) to 10(-5), but negative at dilutions of 10(-6) to 10(-8). HGV RNA was positive in two samples of HGV-C serum provided by Abbott Co. HGV RNA was positive in eight of the 90 cases with positive HCV RNA and in four of the 12 cases with super-infection with HCV and HBV.
There are not only super-infection of HBV and HCV, but also multiple infection.
研究庚型肝炎病毒(HCV)感染患者中是否存在重叠感染和多重感染。
采用逆转录聚合酶链反应(RT-PCR)技术,检测雅培公司提供的系列稀释的质量控制血清和HGV-C参考样本组、90例丙型肝炎病毒(HCV)RNA阳性患者以及12例乙型肝炎病毒(HBV)和丙型肝炎病毒(HCV)重叠感染的献血者血清中的HGV非结构基因3(NS3)区RNA。
系列稀释的质量控制血清在10(-1)至10(-5)稀释度时HGV RNA呈阳性,在10(-6)至10(-8)稀释度时呈阴性。雅培公司提供的两份HGV-C血清样本中HGV RNA呈阳性。90例HCV RNA阳性患者中有8例HGV RNA呈阳性,12例HCV和HBV重叠感染患者中有4例HGV RNA呈阳性。
不仅存在HBV与HCV的重叠感染,还存在多重感染。