Vauloup-Fellous Christelle, Ducroux Aurélie, Couloigner Vincent, Marlin Sandrine, Picone Olivier, Galimand Julie, Loundon Natalie, Denoyelle Françoise, Grangeot-Keros Liliane, Leruez-Ville Marianne
Service de Microbiologie Immunologie Biologique, Assistance Publique-Hôpitaux de Paris, Hôpital Antoine Béclère, Université Paris Sud 11, Clamart, France.
J Clin Microbiol. 2007 Nov;45(11):3804-6. doi: 10.1128/JCM.01654-07. Epub 2007 Sep 26.
We compared two protocols for extracting DNA from dried blood spots for cytomegalovirus (CMV) DNA detection and quantification by real-time PCR. Both extraction methods were reliable for the retrospective diagnosis of CMV congenital infection. Quantification of CMV DNA was valuable after normalization of viral loads with albumin gene PCR amplification results.
我们比较了两种从干血斑中提取DNA的方法,用于通过实时PCR检测和定量巨细胞病毒(CMV)DNA。两种提取方法对于CMV先天性感染的回顾性诊断都是可靠的。在用白蛋白基因PCR扩增结果对病毒载量进行标准化后,CMV DNA的定量分析很有价值。