Use of the MagNA Pure LC Total Nucleic Acid Isolation Kit-Large Volume in conjunction with the TRUGENE HIV-1 Genotyping Kit yielded consistent, interpretable sequence data from 1-mL plasma preparations containing HIV-1 RNA concentrations of > or =400 copies/mL. This finding was confirmed in 18 of 24 low-titer clinical specimens.
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http://dx.doi.org/10.1016/j.diagmicrobio.2003.12.003 | DOI Listing |
Rev Esp Quimioter
August 2021
Diego Martin Cecchini, Hospital Cosme Argerich, Almirante Brown 240, Buenos Aires 1155AHD, Argentina.
Objective: Argentina has reported high levels of transmitted drug resistance (TDR), in HIV-infected pregnant women by population sequencing. We aimed to describe, in patients with TDR, the percentage of quasispecies harboring resistance mutations (RAMs) and mutational load (ML).
Methods: Retrospective study in a cohort of 40 naïve HIV-infected pregnant women, whose pretreatment samples had been genotyped by TRUGENE (period 2008-2014).
PLoS One
March 2020
Department of Microbiology and Parasitology, University of Buea, Buea, SW Region, Cameroon.
Background: Antiretroviral therapy (ART) has improved the survival of HIV infected persons. However, rapid scale-up of ART and the high HIV-1 genetic variability, has greatly influenced the emergence of drug-resistant strains. This constitutes a potential threat to achieving the UNAIDS' 90-90-90 goals by 2020.
View Article and Find Full Text PDFInfect Drug Resist
May 2019
Department of Epidemiology, Vietnam Military Medical University, Hanoi City, Vietnam.
To study the prevalence of drug resistance and genotype testing for HIV drug resistance on HIV/AIDS patients with first-line antiretroviral treatment failure at Dong Da Hospital, Hanoi, Vietnam. Forty-seven patients in Dong Da Hospital, Hanoi, with confirmation of first-line antiretroviral therapy (ART) failure were enrolled in this study from June 2006 to December 2016. Both the protease and reverse transcriptase genes were amplified and sequenced using Trugene HIV-1 Genotyping Kit and OpenGene DNA system at the biomolecular laboratory of the National Institute of Hygiene and Epidemiology, Vietnam.
View Article and Find Full Text PDFAIDS Res Hum Retroviruses
December 2018
3 Thailand-Japan Research Collaboration Center on Emerging and Re-emerging Infections (RCC-ERI), Nonthaburi, Thailand.
The efficacy of antiretroviral (ARV) therapy can be compromised by the emergence and transmission of HIV-1 drug-resistant strains. HIV-1 drug-resistance (DR) genotypic testing thus plays an important role in the selection of optimal treatment regimens for HIV-infected individuals. Given the complexities of the testing procedures and the variety of approaches used, there is considerable potential for results to vary between laboratories.
View Article and Find Full Text PDFPLoS One
September 2017
Department of Microbiology and Immunology, Universidad Central del Caribe, Bayamón, Puerto Rico, United States of America.
Puerto Rico has one of the highest rates of HIV/AIDS seen for any US state or territory, and antiretroviral therapy has been a mainstay of efforts to mitigate the HIV/AIDS public health burden on the island. We studied the evolutionary dynamics of HIV-1 mutation and antiretroviral drug resistance in Puerto Rico by monitoring the population frequency of resistance-associated mutations from 2002 to 2011. Whole blood samples from 4,475 patients were analyzed using the TRUGENE HIV-1 Genotyping Kit and OpenGene DNA Sequencing System in the Immunoretrovirus Research Laboratory at Universidad Central del Caribe.
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