Prevalence and factors associated with a prolonged QTc interval in a cohort of asymptomatic HIV-infected patients.

abstract：:Membrane-interactive phospholipids (PLs), previously evaluated for activity against HIV-1 in vitro, are known to affect late steps in viral replication. Studies were done to determine the effects of PL analogs on post-translational processing of HIV-1 proteins, binding of viral surface gp160/gp120 to CD4 receptor, and...

journal_title：AIDS research and human retroviruses

authors： Krugner-Higby L,Goff D,Edwards T,Iyer N,Neufeld J,Kute T,Morris-Natschke S,Ishaq K,Piantadosi C,Kucera LS

更新日期：1995-06-01 00:00:00

abstract：:Recent studies suggest that natural killer T (NKT) cells play a role in early antiviral pathogenesis and are rapidly depleted in chronic human immunodeficiency virus type 1 (HIV-1) clade B infection. We aimed to characterize the phenotypic and functional characteristics of NKT cells in HIV-1 clade C-infected Africans ...

journal_title：AIDS research and human retroviruses

authors： Mureithi MW,Cohen K,Moodley R,Poole D,Mncube Z,Kasmar A,Moody DB,Goulder PJ,Walker BD,Altfeld M,Ndung'u T

更新日期：2011-05-01 00:00:00

abstract：:Abstract We assessed the viral envelope (V3-V5 region) sequence diversity from 13 HIV-1-infected Indian children from north India. All of the 13 children were found to be infected with subtype C viruses. One of the viral sequences exhibited usage of the CXCR4 coreceptor predicted by Web PSSM and Geno2pheno tools. Th...

journal_title：AIDS research and human retroviruses

authors： Prakash SS,Kalra R,Lodha R,Kabra SK,Luthra K

更新日期：2012-05-01 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：:HIV-1 and HTLV-1 infect CD4(+) T lymphocyte but little is known about the impact of coinfection on patient's immune response. In this study we have evaluated the spontaneous production of interleukin (IL)-2, IL-4, IL-6, and IL-10 and interferon (IFN)-γ by unstimulated peripheral blood mononuclear cell (PBMC) cultures ...

journal_title：AIDS research and human retroviruses

authors： Abrahão MH,Lima RG,Netto E,Brites C

更新日期：2012-08-01 00:00:00

abstract：:Surveillance of drug resistance mutations in antiretroviral-experienced HIV(+) patients may provide useful information regarding options available for rescue interventions. All resistance tests performed from 1999 to 2005 on antiretroviral-experienced individuals at one reference laboratory in Madrid were examined. On...

journal_title：AIDS research and human retroviruses

authors： de Mendoza C,Garrido C,Corral A,Ramírez-Olivencia G,Jiménez-Nacher I,Zahonero N,Gonzalez-Lahoz J,Soriano V

更新日期：2007-07-01 00:00:00

abstract：:To eradicate human immunodeficiency virus type 1 (HIV-1) infection, a comprehensive strategy including preventive vaccine development is needed. Envelope glycoproteins (Env) play a central role in viral infection and are the major targets of humoral immune responses. Therefore, Env is a candidate vaccine antigen, and ...

journal_title：AIDS research and human retroviruses

authors： Sasaki M,Kotaki T,Khairunisa SQ,Tachibana S,Ophinni Y,Hayashi Y,Nasronudin,Kameoka M

更新日期：2020-03-01 00:00:00

abstract：:HIV-1 Vif, Vpr, and Vpu proteins have a profound effect on efficient viral replication and pathogenesis. This study describes the genotypic characterisation of vif , vpr and vpu from 20 South African HIV-1 subtype C primary isolates, and extensive analysis and comparison of known motifs. All HIV-1 subtype C Vif, Vpr a...

journal_title：AIDS research and human retroviruses

authors： Bell CM,Connell BJ,Capovilla A,Venter WD,Stevens WS,Papathanasopoulos MA

更新日期：2007-02-01 00:00:00

abstract：:DNA of a recently described fifth exogenous retrovirus (HRV-5) has been found in blood samples from patients with autoimmune diseases and lymphoma. We analyzed HRV-5 sequence in DNA extracted from whole blood of 17 patients with T cell non-Hodgkin's lymphoma (NHL) and 186 patients with hematological malignancies other...

journal_title：AIDS research and human retroviruses

authors： Kozireva S,Lejniece S,Blomberg J,Murovska M

更新日期：2001-07-01 00:00:00

abstract：:Transmitted drug resistance mutations (TDRM) have been a constant threat to treatment efficacy. We evaluated TDRM in plasma RNA of 217 antiretroviral therapy-naive patients from sites in the São Paulo metropolitan area, collected from 2012 to 2014. The partial HIV-1 polymerase region was sequenced using Big Dye termin...

journal_title：AIDS research and human retroviruses

authors： Guimarães PM,Ferreira JL,Coelho LP,Cavalcanti Jde S,Lopes GI,Matsuda EM,Almeida FJ,Almeida VC,Campeas AE,Junior LC,Brígido LF,Sa˜o Paulo Salvage Workgroup.

更新日期：2015-12-01 00:00:00

abstract：:In vitro and in vivo studies have demonstrated that HIV can infect thymocytes at different maturational stages and lead to changes in the thymic microenvironment. To determine the effect of HIV on thymic stromal cells and the production of cytokines important in thymocyte development, three types of adherent thymic cu...

journal_title：AIDS research and human retroviruses

authors： Sandborg CI,Imfeld KL,Zaldivar F Jr,Berman MA

更新日期：1994-10-01 00:00:00

abstract：:The majority of AIDS patients will experience some degree of dementia induced by human immunodeficiency virus (HIV-1). In this study, we report that treatment of human brain tissue with envelope gp120 of HIV-1 did not cause neuronal death but did cause astrocyte alterations and/or death. Human astrocyte cultures showe...

journal_title：AIDS research and human retroviruses

authors： Pulliam L,West D,Haigwood N,Swanson RA

更新日期：1993-05-01 00:00:00

abstract：:In Western countries, HTLV-1 infection is recognized mainly among foreigners coming from endemic areas. In contrast, HTLV-2 is found predominantly in native intravenous drug users (IDUs). Spain has experienced a large wave of immigration, which could have influenced the current prevalence and distribution of HTLV-1 an...

journal_title：AIDS research and human retroviruses

authors： Toro C,Aguilera A,Caballero E,Tuset C,Alvarez P,García-Campello M,Rodríguez-Iglesias M,de Lejarazu RO,Eiros J,Rodriguez C,del Romero J,Benito R,Calderón E,Santana O,Amor A,Gómez-Hernando C,García J,Soriano V

更新日期：2007-09-01 00:00:00

abstract：:Elderly people living with HIV are increasing. At present in the United States, nearly half of newly diagnosed HIV-infected people are aged >50 years. Diagnosis and treatment of HIV-infected elderly patients tends to be delayed by several health care factors as several life-threatening diseases are common in elderly p...

journal_title：AIDS research and human retroviruses

authors： Bhatta M,Nandi S,Dutta N,Dutta S,Saha MK

更新日期：2020-06-01 00:00:00

abstract：:A highly purified saponin from Q. saponaria (QS-21) was tested in juvenile rhesus macaques for adjuvant activity and toxicity. The QS-21 was tested alone or as part of an experimental subunit HIV-1 vaccine containing a truncated recombinant HIV-1 envelope protein (gp160D) adsorbed to alum. Antibody responses were meas...

journal_title：AIDS research and human retroviruses

authors： Newman MJ,Wu JY,Coughlin RT,Murphy CI,Seals JR,Wyand MS,Kensil CR

更新日期：1992-08-01 00:00:00

abstract：:Lentivirus infections are characterized by a dramatic loss of mucosal CD4(+) T cells, breakdown of the gut mucosa, and subsequent chronic immune activation. Residual immune activation persists even in patients controlling virus replication and remains a significant source of ongoing disease morbidities, but the causes...

journal_title：AIDS research and human retroviruses

authors： Li H,Goepfert P,Reeves RK

更新日期：2014-12-01 00:00:00

abstract：:Multiple impairments in HIV-1-specific cytotoxic T cells (CTL) have been reported, but derangements in HIV-1-specific CD8+ T-cell chemotaxis have not been described previously. We assessed migration to SDF-1alpha (stromal cell-derived factor 1-alpha) and CX3CL1 in vitro and expression of cognate receptors, CXCR4 and C...

journal_title：AIDS research and human retroviruses

authors： Meditz AL,Schlichtemeier R,Folkvord JM,Givens M,Lesh KC,Ray MG,McCarter MD,Connick E

更新日期：2008-07-01 00:00:00

abstract：:In this study, HIV strains circulating among military personnel were characterized, in Malabo, the capital city of Equatorial Guinea. One sample was found to be HIV-2 group A while a high degree of genetic diversity was recorded in the pol region of 41 HIV-1-positive samples. CRF02_AG accounted for 53.7% of the strain...

journal_title：AIDS research and human retroviruses

authors： Djoko CF,Wolfe ND,Vidal N,Tamoufe U,Montavon C,LeBreton M,Pike BL,Fair J,Mbacham WF,Benito A,Rimoin AW,Saylors K,Mpoudi-Ngole E,Grillo MP,Peeters M

更新日期：2010-09-01 00:00:00

abstract：:Cessation of highly active antiretroviral therapy (HAART) in HIV-infected individual leads to a rebound of viral replication due to reactivation of a viral reservoir composed largely of latently infected memory CD4(+) T cells. Efforts to deplete this reservoir have focused on reactivation of transcriptionally silent l...

journal_title：AIDS research and human retroviruses

authors： Jamaluddin MS,Hu PW,Jan Y,Siwak EB,Rice AP

更新日期：2016-02-01 00:00:00

abstract：:The seroprevalence and the occurrence of an HIV-1 subtype was assessed in blood samples of the Tiriyo tribe. Antibody was found in 0.6% and the molecular analysis of the pro region detected the emergence of a subtype B for the first time in a native Indian tribe of the Amazon region of Brazil. ...

journal_title：AIDS research and human retroviruses

authors： Machado LF,Vallinoto AC,Souza MI,Azevedo VN,Ishak MO,Ishak R

更新日期：2006-12-01 00:00:00

abstract：:A comparative study at the genomic and protein level was performed between two immunologically related spumaretroviruses, the human HSRV and the simian SFV6. Cross immunoprecipitation analysis with specific polyclonal and monoclonal antisera indicates shared antigenic determinants. However, restriction analysis of the...

journal_title：AIDS research and human retroviruses

authors： Tobaly-Tapiero J,Santillana-Hayat M,Giron ML,Guillemin MC,Rozain F,Périès J,Emanoil-Ravier R

更新日期：1990-07-01 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：:Endogenous retroviruses (ERVs) probably originate from ancient germ cell infections by exogenous retroviruses. A high expression of retroviruses in reproductive tissue increases the risk of viral transmission to germ line cells. We therefore investigated the expression of human ERVs (HERVs) in normal endometrium, endo...

journal_title：AIDS research and human retroviruses

authors： Hu L,Hornung D,Kurek R,Ostman H,Blomberg J,Bergqvist A

更新日期：2006-06-01 00:00:00

abstract：:Up to now, all known env subtype E viruses (CRF01-AE) have had the same mosaic structure with subtype A, and no other env subtype E HIV-1 viruses with non-A subtypes in their genomes have been described. In this report we describe the full-length genome sequence of an env subtype E isolate with a recombinant genome di...

journal_title：AIDS research and human retroviruses

authors： Vidal N,Mulanga-Kabeya C,Nzilambi N,Delaporte E,Peeters M

更新日期：2000-12-10 00:00:00

abstract：:CD8+ lymphocytes (CD8 cells) have been shown to inhibit replication of the human immunodeficiency virus (HIV) in vitro when cocultured with HIV-infected CD4+ lymphocytes (CD4 cells). This suppressive effect on HIV replication in experimentally infected CD4 cells has so far been demonstrated only for CD8 cells from HIV...

journal_title：AIDS research and human retroviruses

authors： Røsok B,Voltersvik P,Larsson BM,Albert J,Brinchmann JE,Asjö B

更新日期：1997-01-01 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：:The nucleotide sequence of the gp41 transmembrane protein coding region of human immunodeficiency virus type 1 (HIV-1) proviral DNA obtained from blood and cerebrospinal fluid (CSF) from 6 individuals was determined by direct sequencing of polymerase chain reaction (PCR)-amplified DNA. The direct sequencing approach w...

journal_title：AIDS research and human retroviruses

authors： Steuler H,Storch-Hagenlocher B,Wildemann B

更新日期：1992-01-01 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：:A new model system is delineated that will enable study of CD4 cofactors and gp120 binding proteins other than CD4. We have previously described a nontransformed rat fibroblast cell line that can efficiently produce HIV-1 upon transfection with an HIV-1 infectious clone, in contrast to other nonhuman mammalian cell li...

journal_title：AIDS research and human retroviruses

authors： Mizrachi Y,Rubinstein A,Golodner M,Sakai K,Volsky DJ

更新日期：1996-09-20 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