Designing preclinical perceptibility measures to evaluate topical vaginal gel formulations: relating user sensory perceptions and experiences to formulation properties.

abstract：:Differences in emergence of HIV resistance between subtypes B and C in vitro and potential implications on tenofovir alafenamide efficacy in vivo were evaluated. Dose escalation resistance selections showed K65R emerging earlier for subtype C viruses in vitro, as previously reported. Viral breakthrough experiments at ...

journal_title：AIDS research and human retroviruses

authors： Cox S,Margot N,Miller M,Callebaut C

更新日期：2018-05-01 00:00:00

abstract：:HIV protease is a virally coded enzyme that cleaves gag as well as gag-pol precursor polyproteins into functional products needed for virus assembly. A pUC plasmid containing an HIV insert starting at the 5' end of the pol gene and ending just inside the intergrase coding sequence was expressed in E. coli. It provided...

journal_title：AIDS research and human retroviruses

authors： Bu M,Oroszlan S,Luftig RB

更新日期：1989-06-01 00:00:00

abstract：:We sought to determine the frequency and profile of HIV-1 BF recombinants in vitro and in vivo. Laboratory HIV-1 strains from subtypes B and F were cocultured and evaluated. Clinical samples from the city of Santos, Brazil, where the first HIV-1 B/F circulating recombinant forms (CRF) were described, were also assesse...

journal_title：AIDS research and human retroviruses

authors： Teixeira D,Munerato P,Komninakis SC,Fusuma EE,Janini LM,Sucupira MC,Diaz RS

更新日期：2010-09-01 00:00:00

abstract：:The HIV-1 envelope glycoprotein complex (Env) can be stabilized by the introduction of a disulfide bond between the gp120 and gp41 subunits. The resulting protein is monomeric, but trimerization can be improved by the introduction of a single helix-breaking residue at the conserved Ile559 site in the N-terminal heptad...

journal_title：AIDS research and human retroviruses

authors： Sanders RW,Busser E,Moore JP,Lu M,Berkhout B

更新日期：2004-07-01 00:00:00

abstract：:In this study diverse areas of the autopsied brain of 12 HIV-infected patients with and without dementia were analyzed. All brain samples were obtained at autopsy through prior consent. Env C2-V5 region was PCR amplified and sequenced and compared between different brain regions within the same patient and also betwee...

journal_title：AIDS research and human retroviruses

authors： Shah M,Smit TK,Morgello S,Tourtellotte W,Gelman B,Brew BJ,Saksena NK

更新日期：2006-02-01 00:00:00

abstract：:CD4(+) T cell help is important for the functionality of CD8(+) cytotoxic T-lymphocytes (CTLs) in limiting viral replication and may contribute to mediation of apparent resistance to HIV-1 infection in exposed seronegative (ESN) individuals. Using five HIV-1 antigens in an intracellular cytokine assay, the presence of...

journal_title：AIDS research and human retroviruses

authors： Kebba A,Kaleebu P,Serwanga J,Rowland S,Yirrell D,Downing R,Gilmour J,Imami N,Gotch F,Whitworth J

更新日期：2004-01-01 00:00:00

abstract：:Analysis of reverse transcriptase (RT) sequences of 382 HIV-1 isolates from untreated and treated patients recruited in JJ Hospital (Mumbai, India) between 2002 and 2008 shows that subtype C is largely predominant (98%) and that non-C sequences cluster with A1, B, CRF01_AE, and CRF06_cpx. ...

journal_title：AIDS research and human retroviruses

authors： Deshpande A,Jauvin V,Pinson P,Jeannot AC,Fleury HJ

更新日期：2009-06-01 00:00:00

abstract：:HGP-30-KLH vaccine in alum at doses of 10, 25, 50, and 100 micrograms/kg administered intramuscularly at weeks 0, 4, and 10 appear well-tolerated clinically. Local pain at the injection site, appears to be the main clinical toxicity. Laboratory parameters are not affected by administration of the vaccine candidate exc...

journal_title：AIDS research and human retroviruses

authors： Kahn JO,Stites DP,Scillian J,Murcar N,Stryker R,Volberding PA,Naylor PH,Goldstein AL,Sarin PS,Simmon VF

更新日期：1992-08-01 00:00:00

abstract：:We investigated whether V3-binding assays might be useful to analyze human immunodeficiency virus type 1 (HIV-1) variants in different geographic regions. We showed that strong cross-reactivity between subtype-specific V3 peptides is almost inevitable in standard indirect enzyme-linked immunosorbent assays (EIA), impa...

journal_title：AIDS research and human retroviruses

authors： Barin F,Lahbabi Y,Buzelay L,Lejeune B,Baillou-Beaufils A,Denis F,Mathiot C,M'Boup S,Vithayasai V,Dietrich U,Goudeau A

更新日期：1996-09-01 00:00:00

abstract：:There is an urgent need for a prophylactic vaccine to protect individuals from AIDS and to help abate the growing epidemic. In October 1993, the Conference on Advances in AIDS Vaccine Development reviewed the state-of-the-art in vaccine research and confirmed both the progress that has been made and the challenges tha...

journal_title：AIDS research and human retroviruses

authors： Johnston MI,Noe JS,Killen JY

更新日期：1994-01-01 00:00:00

abstract：:Bacterial vaginosis (BV) has been linked to an increased risk of human immunodeficiency virus (HIV) acquisition and transmission in observational studies, but the underlying biological mechanisms are unknown. We measured biomarkers of subclinical vaginal inflammation, endogenous antimicrobial activity, and vaginal flo...

journal_title：AIDS research and human retroviruses

authors： Thurman AR,Kimble T,Herold B,Mesquita PM,Fichorova RN,Dawood HY,Fashemi T,Chandra N,Rabe L,Cunningham TD,Anderson S,Schwartz J,Doncel G

更新日期：2015-11-01 00:00:00

abstract：:The relative importance of routes of transmission of human T cell lymphotropic virus type 1 (HTLV-1) in Guinea-Bissau is largely unknown; vertical transmission is thought to be important, but there are very few existing data. We aimed to examine factors associated with transmission in mothers and children in Guinea-Bi...

journal_title：AIDS research and human retroviruses

authors： van Tienen C,McConkey SJ,de Silva TI,Cotten M,Kaye S,Sarge-Njie R,da Costa C,Gonçalves N,Parker J,Vincent T,Jaye A,Aaby P,Whittle H,Schim van der Loeff M

更新日期：2012-06-01 00:00:00

abstract：:Myeloid dendritic cells (mDCs) are essential for initiation of adaptive immune responses but are depleted in HIV infection. Evidence suggests that apoptosis mediates loss, and to further understand the pathways involved, expression of caspases mediating apoptosis via the extrinsic and intrinsic pathways was analyzed. ...

journal_title：AIDS research and human retroviruses

authors： Chen J,Benlahrech A,Kelleher P,Patterson S

更新日期：2013-04-01 00:00:00

abstract：:HIV-1 Nef has been demonstrated to be integral for viral persistence, infectivity, and the acceleration of disease pathogenesis (AIDS) in humans. Nef has also been detected in the plasma of HIV-infected individuals and is released from infected cells. The form in which Nef is released from infected cells is unknown. H...

journal_title：AIDS research and human retroviruses

authors： Raymond AD,Campbell-Sims TC,Khan M,Lang M,Huang MB,Bond VC,Powell MD

更新日期：2011-02-01 00:00:00

abstract：:Phylogenetic analysis of partial env sequences of HIV-1 isolates from Cyprus and Greece suggested the existence of a distinct subtype of the virus, designated as I. We examined whether this subtype represents a distinct group, or a mosaic consisting of previously characterized subtypes. The full-length sequences under...

journal_title：AIDS research and human retroviruses

authors： Nasioulas G,Paraskevis D,Magiorkinis E,Theodoridou M,Hatzakis A

更新日期：1999-05-20 00:00:00

abstract：:We studied vertical transmission of feline immunodeficiency virus (FIV) to determine whether it might provide a model with which to study intervention strategies for mother-to-offspring transmission of human immunodeficiency virus (HIV). We found that pregnant cats acutely infected with FIV (FIV-CSU-2771) transmitted ...

journal_title：AIDS research and human retroviruses

authors： O'Neil LL,Burkhard MJ,Diehl LJ,Hoover EA

更新日期：1995-01-01 00:00:00

abstract：:Sexual transmission of human immunodeficiency virus provides an efficient mode for virus spread and poses unique challenges to vaccine developers. Host and viral factors that affect transmission have been studied by epidemiological approaches in the human population, and some of these factors have been modeled with ex...

journal_title：AIDS research and human retroviruses

authors： Pauza CD,Horejsh D,Wallace M

更新日期：1998-04-01 00:00:00

abstract：:The development of HIV vaccines is an urgent priority and there is need to generate reagents representing multiple subtypes that can be used to screen HIV-1-specific responses. We used Aldrithiol-2 (AT-2), a mild oxidizing reagent, to eliminate the infectivity of HIV while maintaining its structure and ability to be p...

journal_title：AIDS research and human retroviruses

authors： Rutebemberwa A,Bess JW Jr,Brown B,Arroyo M,Eller M,Slike B,Polonis V,McCutchan F,Currier JR,Birx D,Robb M,Marovich M,Lifson JD,Cox JH

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND:Immune activation, which is accompanied by the production of proinflammatory cytokines, is a strong predictor of disease progression in HIV infection. Inflammation is critical in neuronal damage linked to HIV-associated neurocognitive disorders. METHODS:We examined the relationship between plasma cytokine l...

journal_title：AIDS research and human retroviruses

authors： Ruhanya V,Jacobs GB,Naidoo S,Paul RH,Joska J,Seedat S,Nyandoro G,Engelbrecht S,Glashoff R

更新日期：2021-01-20 00:00:00

abstract：:Before the introduction of HAART, HIV-associated neurocognitive impairment (NCI) was recognized as an independent risk factor for death. Since 1996, we conducted a prospective study to assess whether NCI still represents a negative prognostic factor for mortality. Patients were administered measures of neurocognitive ...

journal_title：AIDS research and human retroviruses

authors： Tozzi V,Balestra P,Serraino D,Bellagamba R,Corpolongo A,Piselli P,Lorenzini P,Visco-Comandini U,Vlassi C,Quartuccio ME,Giulianelli M,Noto P,Galgani S,Ippolito G,Antinori A,Narciso P

更新日期：2005-08-01 00:00:00

abstract：:Partial sequences of HIV-1 polymerase from 185 patients, 141 ARV experienced and 44 naive, of gag (p24) and env (C2V3) from a subset of naive cases were evaluated in São Paulo, Brazil. Antiretroviral resistance mutations were detected in 4% of 26 recently (<2 years) infected patients. Polymorphisms at the protease gen...

journal_title：AIDS research and human retroviruses

authors： Brígido LF,Franco HM,Custódio RM,Oliveira CA,P Ferreira JL,Eira M,Bergel F,Araújo F,Carvalheiro JR,Rodrigues R

更新日期：2005-07-01 00:00:00

abstract：:Six morphine-dependent and three control macaques were infected with a mixture of SIV/SHIV. Half of the animals in the morphine group developed accelerated disease (rapid progressor) and died within 20 weeks postinfection. The evolution of the envelope gene in the brain of the rapid progressor and morphine-dependent g...

journal_title：AIDS research and human retroviruses

authors： Rivera-Amill V,Noel RJ Jr,Román IR,Flores YG,Buch S,Kumar A

更新日期：2009-05-01 00:00:00

abstract：:Foamy viruses are a genus of complex retroviruses that infect a wide variety of mammals. However, a clear association with any disease process has yet to be proven for these viruses. A higher human seroprevalence was reported in African populations, perhaps due to exposure to simian foamy viruses (SFV) endemic in prim...

journal_title：AIDS research and human retroviruses

authors： Goepfert PA,Ritter GD Jr,Peng X,Gbakima AA,Zhang Y,Mulligan MJ

更新日期：1996-12-10 00:00:00

abstract：:Herpes simplex virus-2 (HSV-2) suppression with acyclovir or valacyclovir reduces HIV-1 viral RNA levels; one hypothesis is that HSV-2 suppression reduces immune activation. We measured T cell immune activation markers among women participating in a randomized placebo-controlled trial of valacyclovir to reduce HIV-1 R...

journal_title：AIDS research and human retroviruses

authors： Roxby AC,Liu AY,Drake AL,Kiarie JN,Richardson B,Lohman-Payne BL,John-Stewart GC,Wald A,De Rosa S,Farquhar C

更新日期：2013-01-01 00:00:00

abstract：:The aim of this study was to evaluate the impact of HIV-1 very low-level viremia (<50 copies/ml) on the 2-year risk of virological failure. A retrospective analysis including HIV-positive patients presenting two consecutive HIV RNA below 50 copies/ml (outpatient clinic in Italy, first semester of 2010) was performed. ...

journal_title：AIDS research and human retroviruses

authors： Calcagno A,Motta I,Ghisetti V,Lo Re S,Allice T,Marinaro L,Milia MG,Tettoni MC,Trentini L,Orofino G,Salassa B,Di Perri G,Bonora S

更新日期：2015-10-01 00:00:00

abstract：:HIV-1 protease activity is essential for viral replication. In spite of the high rates of HIV mutation, the active site of protease (residues 24-29) is a conserved site, where mutations have not been previously described. To determine the effect of mutations at positions T26 and A29 of the viral protease and its viabi...

journal_title：AIDS research and human retroviruses

authors： Melón S,Gil-Roda C,de Oña M,Erice A

更新日期：2004-11-01 00:00:00

abstract：:Human T lymphotropic virus type I trans-activator Tax protein regulates expression of several cellular genes that are involved in cellular activation, proliferation, and transformation. Tax mediates its regulatory activity through interaction with cellular transcription factors such as members of the cAMP-responsive e...

journal_title：AIDS research and human retroviruses

authors： Moriuchi M,Moriuchi H,Fauci AS

更新日期：1999-06-10 00:00:00

abstract：:We investigated a strategy for gene therapy, intracellular expression of anti-HIV-1 Rev single-chain variable fragments (SFvs), in promonocytic (U1) and T (ACH-2) cell lines latently infected with HIV-1. The cellular and molecular mechanisms leading to activation of latent integrated HIV-1 provirus in U1 and ACH-2 cel...

journal_title：AIDS research and human retroviruses

authors： Ho WZ,Lai JP,Bouhamdan M,Duan L,Pomerantz RJ,Starr SE

更新日期：1998-11-20 00:00:00

abstract：:Iron is a key factor at various stages of HIV life cycle and determines the progression of HIV infection. Data about cellular labile iron pool (LIP) in the settings of contemporary antiretroviral therapy (cART) are lacking. Yet LIP is directly related to the generation of reactive oxygen species, and may contribute to...

journal_title：AIDS research and human retroviruses

authors： Emilova R,Manolov V,Todorova Y,Yancheva N,Alexiev I,Nikolova M

更新日期：2020-07-01 00:00:00

abstract：:We recently reported a novel adhesion pathway in lymphocytes that is mediated by cyclin-dependent kinase (Cdk) 4 activity and mediates lymphocyte interactions with endothelial matrix. We now demonstrate that HIV-infected lymphocytes also use Cdk4 to mediate spontaneous adhesion to fibronectin and endothelial matrix. W...

journal_title：AIDS research and human retroviruses

authors： Chow YH,Liu L,Schwartz B,Harlan JM,Schnapp LM

更新日期：2012-12-01 00:00:00