Pau Chou-Pong, Wells Susan K, Granade Timothy C
Laboratory Branch, Division of HIV/AIDS Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Methods Mol Biol. 2012;903:263-71. doi: 10.1007/978-1-61779-937-2_17.
This chapter describes a real-time PCR method for the detection of HIV-1 proviral DNA in whole blood samples using a novel double-stranded primer system. The assay utilizes a simple commercially available DNA extraction method and a rapid and easy-to-perform real-time PCR protocol to consistently detect a minimum of four copies of HIV-1 group M proviral DNA in as little as 90 min after sample (whole blood) collection. Co-amplification of the human RNase P gene serves as an internal control to monitor the efficiency of both the DNA extraction and amplification. Once the assay is validated properly, it may be suitable as an alternative confirmation test for HIV-1 infections in a variety of HIV testing venues including the mother-to-child transmission testing sites, clinics, and diagnostic testing centers.
本章介绍了一种使用新型双链引物系统检测全血样本中HIV-1前病毒DNA的实时PCR方法。该检测方法采用一种简单的市售DNA提取方法和快速且易于操作的实时PCR方案,在样本(全血)采集后短短90分钟内就能持续检测到至少四个拷贝的HIV-1 M组前病毒DNA。同时扩增人核糖核酸酶P基因作为内部对照,以监测DNA提取和扩增的效率。一旦该检测方法得到适当验证,它可能适合作为包括母婴传播检测点、诊所和诊断检测中心在内的各种HIV检测场所中HIV-1感染的替代确认检测方法。