Human immunodeficiency virus type 2
The carboxyl-terminus of human immunodeficiency virus type 2 circulating recombinant form 01_AB capsid protein affects sensitivity to human TRIM5α.
... to Human TRIM5a We previously reported that the presence of proline at CA positions 119, 159, and 178 is more frequent in individuals with lower VLs ...to human TRIM5a, we generated recombinant 716 or 842 ...
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Analysis of antibody neutralization specificities in human immunodeficiency virus type 2 infection
... the virus is probably removed from circulation by the reticuloendothelial system of the spleen, liver and lungs, with consequent infection of lymphoid tissue , HIV replication and dissemination within these organs ...
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Increased frequency of circulating CCR5+ CD4+ T cells in human immunodeficiency virus type 2 infection
... We analyzed here CCR5 and CXCR4 expression in freshly isolated peripheral blood mononuclear cells (PBMC) from untreated HIV-2- and HIV-1-infected subjects who were cur- rently living in Portugal and attending ...
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Vertical Human Immunodeficiency Virus Type 1 - HIV-1 - Transmission A Review
... ity), but not the timing, of VT (O’Shea et al. 1998, Garcia et al. 1999). Some studies have found no direct correlation between viral load and HIV-1 transmission (Lathey et al. 1999), but as one study showed a difference ...
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Phylogenetic and temporal dynamics of human immunodeficiency virus type 1 CRF01_AE in China.
... = 2); Northeast China (Liaoning n = 60, Jilin n = 5, Heilongjiang n = 5); East China (Shanghai n = 1, Jiangsu n = 5, Zhejiang n = 5, Anhui n = 2, Fujian n = 14, Jiangxi n = 2, Shandong n = 7); South ...
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Determinants and trends in perinatal human immunodeficiency virus type 1 (HIV-1) transmission in the metropolitan area of Belo Horizonte, Brazil: 1998 - 2005
... the human immunodeficiency virus (HIV-1) worldwide, with ...acquired immunodeficiency syndrome (AIDS) cases have been reported in Brazil (MS ...
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Exposed hydrophobic residues in human immunodeficiency virus type 1 Vpr helix-1 are important for cell cycle arrest and cell death.
... The HIV-1 accessory protein Vpr has many well-characterized functions and properties during HIV-1 infection that appear to be dependent on binding to partner molecules [1,2]. Vpr is incorporated into budding HIV-1 ...
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Patterns of hepatitis B virus infection in Brazilian human immunodeficiency virus infected patients: high prevalence of occult infection and low frequency of lamivudine resistant mutations
... B virus (HBV) molecular profiles were determined for 44 patients who were infected with human immunodeficiency virus (HIV) type 1 and had antibodies to the hepatitis B core antigen ...
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Resistance to inhibitors of the human immunodeficiency virus type 1 integration
... Integrase strand transfer inhibitors or InSTIs have minimal ef- fects on either the assembly of the integrase DNA complex or the 3’ end processing reaction. Their selective effect on the strand transfer reaction is a ...
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Coexistencia de variantes HIV-1 com insercao dipeptidica no gene da transcriptase reversa
... of human immunodeficiency virus type 1 variants with insertions or deletions in the reverse transcriptase (RT): multicenter study of patients treated with RT ...
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Dried Blood Spots Collected on Filter Paper: An International Resource for the Diagnosis and Genetic Characterization of Human Immunodeficiency Virus Type-1
... The ability to sequence the C2V3 region directly from DBS specimens, would allow for the charac- terization of large numbers of variants involved in maternal-child transmission. Using this approach, we have sequenced ...
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Functional stability of unliganded envelope glycoprotein spikes among isolates of human immunodeficiency virus type 1 (HIV-1).
... Virus samples were concentrated by 100-fold, treated with 1% DDM (n-Dodecyl-ß-maltoside; Invitrogen) for 20 min on ice, then subjected to electrophoresis on 4–16% NativePAGE Bis-Tris gels, according to the ...
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UNIVERSIDADE FEDERAL DO PARÁ NÚCLEO DE MEDICINA TROPICAL PROGRAMA DE PÓS-GRADUAÇÃO EM DOENÇAS TROPICAIS CURSO DE DOUTORADO EM CLÍNICA DAS DOENÇAS TROPICAIS
... for human immunodeficiency virus (HIV) and leprosy, and these diseases have a major impact on social costs and on quality of ...(80.4%), type borderline-borderline ...
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The Prevalence of Human Immunodeficiency Virus Type 1 and Hepatitis C Virus among Injection Drug Users Who Use High Risk Inner-city Locales in Miami, Florida
... The Medical Sciences Subcommittee for the Protec- tion of Human Subjects in Research at the University of Miami granted approval to test the existing frozen blood specimens for HCV in 1999. Positive HCV status was ...
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Prevalence of Resistance-Associated Mutations in Human Immunodeficiency Virus Type 1-Positive Individuals Failing HAART in Rio de Janeiro, Brazil
... control human immunodeficiency virus (HIV) infections includes nucleosidic and non-nucleosidic reverse transcriptase inhibitors (NRTIs and NNRTIs, respectively) and protease inhibitors (PIs) ...
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Effect of CCR5-Δ32 heterozygosity on HIV-1 susceptibility: a meta-analysis.
... Inter-individual variability in susceptibility to HIV-1 infection, transmission, disease progression, and response to antiviral therapy has been attributed to host variability in multiple genes [1]. CC chemokine receptor ...
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Transcriptional Errors in Human Immunodeficiency Virus Type 1 Generate Targets for T-Cell Responses
... Candidate peptides were selected from the HIV-1 genome by analyzing the HXB-2 DNA sequence. Open reading frames that did not correspond to known protein-coding regions of the HIV-1 genome were identified in the ...
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Fatores que influenciam a transmissão vertical do vírus da imunodeficiência humana tipo 1.
... with type 1 human immunodeficiency virus (HIV- 1) occurred within the context of vertical transmission (VT), with a reduction from levels of more than 40% to levels of less than ...the ...
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Universidade Nova de Lisboa Instituto de Higiene e Medicina Tropical New insights on nevirapine use: A mechanistic perspective of its
... in human liver, PAPSS2a is not expressed in this tissue and PAPSS1 is expressed to a lesser extent in the liver compared with several other tissues (Fuda et ...
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J. Pediatr. (Rio J.) vol.85 número2 en v85n2a01
... al. Human immunodeficiency virus type 1 (HIV-1) genotyping in Rio de Janeiro, Brazil: assessing subtype and drug-resistance associated mutations in HIV-1 infected individuals failing highly ...
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