Quantitation of HIV-1 DNA with a sensitive TaqMan assay that has broad subtype specificity

Renée M. van der Sluis, Thijs van Montfort, Mireille Centlivre, Nick C. T. Schopman, Marion Cornelissen, Rogier W. Sanders, Ben Berkhout, Rienk E. Jeeninga, William A. Paxton, Georgios Pollakis

Research output: Contribution to journalArticleAcademicpeer-review

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Abstract

The increasing diversity of HIV-1 isolates makes virus quantitation challenging, especially when diverse isolates co-circulate in a geographical area. Measuring the HIV-1 DNA levels in cells has become a valuable practical tool for fundamental and clinical research. A quantitative HIV-1 DNA assay was developed based on TaqMan(®) technology. Primers that target the highly conserved LTR region were designed to detect a broad array of HIV-1 variants, including viral isolates from many subtypes, with high sensitivity. Introduction of a pre-amplification step prior to the TaqMan(®) reaction allowed the specific amplification of fully reverse transcribed viral DNA. Execution of the pre-amplification step with a second primer set enables for the exclusive quantitation of the 2-LTR circular HIV-1 DNA form
Original languageEnglish
Pages (from-to)94-102
JournalJournal of virological methods
Volume187
Issue number1
DOIs
Publication statusPublished - 2013

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