HIV-1 Non-B
Performance of Three Commercial Viral Load Assays, Versant Human Immunodeficiency Virus Type 1 (HIV 1) RNA bDNA v3 0, Cobas AmpliPrep/Cobas TaqMan HIV 1, and NucliSens HIV 1 EasyQ v1 2, Testing HIV 1 Non B Subtypes and Recombinant Variants
... type 1 (HIV-1) viremia assays are applicable to all distinct ...assays—Versant HIV-1 RNA bDNA v3.0, Cobas AmpliPrep/Cobas TaqMan HIV-1, and NucliSens HIV-1 ...
6
Large Scale Analysis of the Prevalence and Geographic Distribution of HIV 1 Non B Variants in the United States
... Europe, HIV-1 subtype B strains were re- sponsible for the initial spread of ...the HIV-1 pandemic in these regions was dominated by subtype B ...first HIV-1 ...
8
Characteristics of Patients Recently Infected with HIV 1 Non B Subtypes in France: a Nested Study within the Mandatory Notification System for New HIV Diagnoses
... thirty-three non-B recent infections were iden- tified during a period covering each first semester of the years 2007 to ...5 non-B subtypes and 7 CRFs, showing the ongoing spread of highly ...
7
Prevalence of Human Immunodeficiency Virus Type 1 (HIV 1) Non B Subtypes in Foreigners Living in Madrid, Spain, and Comparison of the Performances of the AMPLICOR HIV 1 MONITOR Version 1 0 and the New Automated Version 1 5
... of non-B sub- types. The presence of HIV-1 non-B subtypes in Spain has been reported previously (15, ...carried non-B subtypes. All 10 subjects infected with ...
5
Characteristics and spread to the native population of HIV 1 non B subtypes in two European countries with high migration rate
... HIV-1 pol sequences 857 nucleotides nt long concatenated sequence fragments comprising codon 4 to 99 of the Protease gene and codon 30 to 226 of the Reverse transcriptase gene, were coll[r] ...
12
Prevalence and resistance mutations of non B HIV 1 subtypes among immigrants in Southern Spain along the decade 2000 2010
... of HIV-1 subtypes and PR and RT drug resistance mutations among HIV- 1-infected immigrants living in Southern ...the HIV-1 B ...where HIV-1 ...
7
Sensitivity and Specificity of Human Immunodeficiency Virus Rapid Serologic Assays and Testing Algorithms in an Antenatal Clinic in Abidjan, Ivory Coast
... of HIV and AIDS in ...with HIV-1 or HIV-2, those dually infected with HIV-1 and HIV-2, and those sero- converting HIV-1 non-B ...
5
Most HIV Type 1 Non B Infections in the Spanish Cohort of Antiretroviral Treatment Naïve HIV Infected Patients (CoRIS) Are Due to Recombinant Viruses
... ART-naïve HIV-infected patients included in the Research Network on HIV/AIDS ...highest HIV prevalences in the European Union (13, ...subtype B is still the main HIV-1 variant in ...
7
Epidemiological study of phylogenetic transmission clusters in a local HIV 1 epidemic reveals distinct differences between subtype B and non B infections
... subtype B virus (59.7% vs. 40.3% non-B infec- ...different non-B subtypes, CRF02_AG ...subtype B and non-B strains is shown in table ...subtype B infection ...
9
Seroprevalence of hepatitis B and C virus in HIV 1 and HIV 2 infected Gambians
... All of the HCV-antibody positive samples, including those that tested negative for RT-PCR were further tested for the presence of HCV RNA by reverse tran- scription PCR (RT-PCR) and nested PCR using pri- mers specific to ...
9
The HIV 1 integrase LEDGF allosteric inhibitor MUT A: resistance profile, impairment of virus maturation and infectivity but without influence on RNA packaging or virus immunoreactivity
... of HIV-1 virion assembly and maturation is mislocalization of the ribonucleoprotein outside of the capsid core [9, 12, 14, ...file 1: Fig. S4A) or its absence (Additional file 1: ...file ...
17
HIV 1 macrophage tropism is determined at multiple levels of the viral replication cycle
... Here, using primary HIV-1 isolates, we demonstrate that differences in macrophage-tropism as observed between absolute macrophage-tropic and non-macrophage-tropic isolates indeed might b[r] ...
10
Low Frequency of CXCR4 Using Viruses in Patients at the Time of Primary Non Subtype B HIV 1 Infection
... usage. HIV coreceptor usage is most commonly determined with a recom- binant phenotype assay in clinical studies (28, ...included HIV-1 subtype B ...of non-subtype-B ...
5
Genotyping of B and Non B Subtypes of Human Immunodeficiency Virus Type 1
... an HIV-1 viral load of ⬎ 1,000 copies/ml, as determined by the branched chain DNA assay ...the HIV-1 pol ...Germany). HIV-1 cDNA was pro- duced by RT-PCR of the extracted RNA ...
5
Utility of a Relatively Affordable In House HIV 1 Genotyping Assay for Drug Resistance Testing among Non B HIV 1 Infected Drug Naive Patients in Nigeria
... through HIV counseling and testing (HCT) or referrals from other services within Jos metropolis and neighboring ...(105) HIV-1 infected treatment-naive patients were recruited sequentially after ...
11
Analysis of a Local HIV 1 Epidemic in Portugal Highlights Established Transmission of Non B and Non G Subtypes
... of HIV-1 among IDU in Portugal (28), consequently reducing the transmission of BG recombinant vi- ...A1 HIV-1 subtypes in our study population was strongly linked to sexual ...local ...
9
High Frequency of Non-B Human Immunodeficiency Virus Type 1 (HIV-1) Subtype Specific Mutations at the Protease Gene among Treatment-naive HIV-1 Infected Individuals in Jos, Nigeria
... the non-B subtypes ...for non-B subtypes CRF02_AG and G [43] but its high prevalence could suggest that it is a natural polymorphism associated with the Nigerian ...in non B ...
14
Anti-HIV-1 Activity of Elafin Is More Potent than Its Precursor's, Trappin-2, in Genital Epithelial Cells
... of HIV-1 infection and ap- proximately 80% more effective in blocking HIV-1 transcytosis through genital ECs, we propose that it is the presence of E that is essential for ...
12
Comparative Performances of HIV 1 RNA Load Assays at Low Viral Load Levels: Results of an International Collaboration
... sion 1 assay was compared with the Amplicor assay (with 55/1,384 [4%] samples outside this range) and ranged from ⫺ ...version 1 test (40 samples and 33 samples for the two comparisons described above, ...
7
Rapid Assay for Simultaneous Detection and Differentiation of Immunoglobulin G Antibodies to Human Immunodeficiency Virus Type 1 (HIV 1) Group M, HIV 1 Group O, and HIV 2
... of HIV anti- bodies from specimens that can be obtained by noninvasive means was also ...for HIV provides an inexpensive and effective method of determining the HIV serological status of an ...to ...
5