Search Results - "Mariza G Morgado"
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HIV-1 elite controllers present a high frequency of activated regulatory T and Th17 cells
Published in PloS one (05-02-2020)“…HIV-1 infection is characterized by generalized deregulation of the immune system, resulting in increased chronic immune activation. However, some individuals…”
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2
Sexually transmitted infections among HIV-infected and HIV-uninfected women in the Tapajós region, Amazon, Brazil: Self-collected vs. clinician-collected samples
Published in PloS one (23-04-2019)“…The anogenital prevalence of sexually transmitted infections (STIs) and the use of cervico-vaginal self-collected vs. clinician-collected samples were…”
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3
HIV-1 Diversity and Drug Resistance in Treatment-Naïve Children and Adolescents from Rio de Janeiro, Brazil
Published in Viruses (01-08-2022)“…The human immunodeficiency virus type 1 (HIV-1) can be transmitted via parenteral, sexual, or vertical exposure routes. The number of HIV-1 cases detected…”
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4
Comparative HIV-1 Proviral Dynamics in Two Individuals That Maintained Viral Replication Control with or without Antiretroviral Therapy following Superinfection
Published in Viruses (01-12-2022)“…The analysis of the HIV-1 proviral dynamics after superinfection in the context of both natural and antiretroviral therapy (ART)-mediated suppression could…”
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5
Highly divergent patterns of genetic diversity and evolution in proviral quasispecies from HIV controllers
Published in Retrovirology (02-05-2017)“…Ongoing intra-host HIV-1 evolution has been shown in individuals that naturally suppress the viremia to low levels (HIV controllers) by the analysis of the RNA…”
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6
Increased expression of CDKN1A/p21 in HIV-1 controllers is correlated with upregulation of ZC3H12A/MCPIP1
Published in Retrovirology (02-07-2020)“…Some multifunctional cellular proteins, as the monocyte chemotactic protein-induced protein 1 (ZC3H12A/MCPIP1) and the cyclin-dependent kinase inhibitor…”
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HIV-1, HBV, HCV, HTLV, HPV-16/18, and Treponema pallidum infections in a sample of Brazilian men who have sex with men
Published in PloS one (01-08-2014)“…Men who have sex with men (MSM) are more vulnerable to blood-borne infections and/or sexually-transmitted infections (STI). This study was conducted to…”
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HIV-1 genetic diversity and transmitted drug resistance mutations among patients from the North, Central and South regions of Angola
Published in PloS one (29-08-2012)“…Angola presents a very complex HIV-1 epidemic characterized by the co-circulation of several HIV-1 group M subtypes, intersubtype recombinants and unclassified…”
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9
Plasmatic Levels of IL-18, IP-10, and Activated CD8 + T Cells Are Potential Biomarkers to Identify HIV-1 Elite Controllers With a True Functional Cure Profile
Published in Frontiers in immunology (11-07-2018)“…Elite controllers (ECs) are rare individuals able to naturally control HIV-1 replication below the detection limit of viral load (VL) commercial assays. It is…”
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10
HIV-1 diversity and drug resistance mutations among people seeking HIV diagnosis in voluntary counseling and testing sites in Rio de Janeiro, Brazil
Published in PloS one (30-01-2014)“…The remarkable viral diversity remains a big challenge to the development of HIV vaccines and optimal therapy worldwide. In the latest years, as a consequence…”
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11
Genome-wide analyses of HTLV-1aD strains from Cape Verde, Africa
Published in Memórias do Instituto Oswaldo Cruz (01-09-2016)“…We characterised and reported the first full-length genomes of Human T-cell Lymphotropic Virus Type 1 subgroup HTLV-1aD (CV21 and CV79). This subgroup is one…”
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12
Proviral Quasispecies Diversity Is Not Associated With Virologic Breakthrough or CD4 + T Cell Loss in HIV-1 Elite Controllers
Published in Frontiers in microbiology (02-04-2019)“…Elite controllers (EC) are able to control HIV-1 replication to extremely low levels (<50 HIV-1 RNA copies/mL) in the absence of antiretroviral therapy…”
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13
Origin and Population Dynamics of a Novel HIV-1 Subtype G Clade Circulating in Cape Verde and Portugal
Published in PloS one (20-05-2015)“…The human immunodeficiency virus type 1 (HIV-1) subtype G is the most prevalent and second most prevalent HIV-1 clade in Cape Verde and Portugal, respectively;…”
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14
Profile of the HIV epidemic in Cape Verde: molecular epidemiology and drug resistance mutations among HIV-1 and HIV-2 infected patients from distinct islands of the archipelago
Published in PloS one (01-04-2014)“…HIV-1 and HIV-2 have been detected in Cape Verde since 1987, but little is known regarding the genetic diversity of these viruses in this archipelago, located…”
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15
Tracing the origin and northward dissemination dynamics of HIV-1 subtype C in Brazil
Published in PloS one (12-09-2013)“…Previous studies indicate that the HIV-1 subtype C epidemic in southern Brazil was initiated by the introduction of a single founder strain probably…”
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16
Phylogeographic analysis of HIV-1 subtype C dissemination in Southern Brazil
Published in PloS one (18-04-2012)“…The HIV-1 subtype C has spread efficiently in the southern states of Brazil (Rio Grande do Sul, Santa Catarina and Paraná). Phylogeographic studies indicate…”
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17
T Cell Activation and Cytokine Profile of Tuberculosis and HIV-Positive Individuals during Antituberculous Treatment and Efavirenz-Based Regimens
Published in PloS one (19-06-2013)“…The profile of immune activation markers in tuberculosis and HIV-infected patients is already known. The impact of simultaneous infections on the immune…”
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18
Identification of two new CRF_BF in Rio de Janeiro State, Brazil
Published in AIDS (London) (30-01-2008)“…Phylogenetic trees and recombinant analysis from 1504 HIV-1 nucleotide pol sequences obtained between 1998 and 2005 from HIV-1 positive patients residents in…”
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19
Phylodynamics of HIV-1 circulating recombinant forms 12_BF and 38_BF in Argentina and Uruguay
Published in Retrovirology (22-03-2010)“…Although HIV-1 CRF12_BF and CRF38_BF are two epidemiologically important recombinant lineages circulating in Argentina and Uruguay, little is known about their…”
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20
High levels of T lymphocyte activation in Leishmania-HIV-1 co-infected individuals despite low HIV viral load
Published in BMC infectious diseases (20-12-2010)“…Concomitant infections may influence HIV progression by causing chronic activation leading to decline in T-cell function. In the Americas, visceral (AVL) and…”
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