High levels of primary antiretroviral resistance genotypic mutations and B/F recombinants in Santos, Brazil

MCA Sucupira, MM Caseiro, K Alves… - AIDS patient care and …, 2007 - liebertpub.com
This study characterized HIV-1 among antiretroviral-naïve populations presenting recent
infection (RI) or long-standing infection (LSI). Sera collected from January 1999 to …

HIV1 transmitted drug resistance and genetic diversity among patients from Piauí State, Northeast Brazil

MES Moura, MN da Guarda Reis… - Journal of medical …, 2015 - Wiley Online Library
HIV1 transmitteddrugresistance and genetic diversity are dynamic and may differ in
distinct locations/risk groups. In Brazil, increased AIDS incidence and related mortality have …

Lack of high-level resistance mutations in HIV type 1 BF recombinant strains circulating in northeast Brazil

JP Monteiro-Cunha, AF Araujo, E Santos… - AIDS research and …, 2011 - liebertpub.com
The genetic variability and the prevalence of drug resistance-associated mutations (DRAM)
of HIV-1 isolates from 50 women and 8 children from Feira de Santana, Bahia, Brazil were …

Moderate prevalence of transmitted drug resistance and high HIV1 genetic diversity in patients from Mato Grosso State, Central Western Brazil

AS Ferreira, LPV Cardoso… - Journal of medical …, 2011 - Wiley Online Library
Few reports have described the molecular characteristics of the AIDS epidemic within the
interior regions of Brazil, a country of continental dimensions. To help fill this gap, the …

Human immunodeficiency virus type 1 (HIV-1) genotyping in Rio de Janeiro, Brazil: assessing subtype and drug-resistance associated mutations in HIV-1 infected …

JC Couto-Fernandez, C Silva-de-Jesus… - Memorias do Instituto …, 2005 - SciELO Brasil
In order to assess the human immunodeficiency virus type 1 (HIV-1) drug resistance
mutation profiles and evaluate the distribution of the genetic subtypes in the state of Rio de …

Antiretroviral resistance in individuals presenting therapeutic failure and subtypes of the human immunodeficiency virus type 1 in the Northeast Region of Brazil

AMS Cavalcanti, HR Lacerda, AM Brito… - Memórias do Instituto …, 2007 - SciELO Brasil
This study aimed to analyze human immunodeficiency virus (HIV) mutation profiles related
to antiretroviral resistance following therapeutic failure, and the distribution of hiv subtypes in …

Genetic diversity and primary resistance among HIV-1-positive patients from Maringá, Paraná, Brazil

KV Gaspareto, FMMA Mello, JRC Dias… - Revista do Instituto de …, 2012 - SciELO Brasil
The objective of this study is to identify subtypes of Human Immunodeficiency Virus type 1
(HIV-1) and to analyze the presence of mutations associated to antiretroviral resistance in …

Human immunodeficiency virus type 1 protease and reverse transcriptase mutation patterns among treatmentnaive patients in different stages of infection in Rio de …

RB Varella, SB Ferreira, MB de Castro… - Journal of medical …, 2007 - Wiley Online Library
The presence of genetic mutations in HIV1positive untreated individuals and its
contribution to treatment failure, either in an individual or on a population basis, remains an …

HIV type 1 antiretroviral resistance mutations in subtypes B, C, and F in the City of Sao Paulo, Brazil

P Munerato, MC Sucupira, MPR Oliveros… - AIDS research and …, 2010 - liebertpub.com
In Brazil, where three distinct HIV-1 subtypes (B, F, and C) cocirculate, a significant portion of
the HIV-infected population has been exposed to antiretroviral drugs. This study analyzes …

High incidence of non-B and recombinant HIV-1 strains in newly diagnosed patients in Galicia, Spain: study of genotypic resistance

L Pérez-Alvarez, R Carmona, M Muñoz, E Delgado… - 2003 - journals.sagepub.com
The objectives of this study are to describe the incidence of non-B and recombinant HIV-1
strains in newly diagnosed HIV-1 infections in Galicia, northwest of Spain, during a 2-year …