Immunogenicity and epitope mapping of a recombinant soluble gp160 of the human immunodeficiency virus type 1 envelope glycoprotein.

abstract：:We investigate mutations and correlates according to HIV-1 subtype after virological failure (VF) of standard first-line antiretroviral therapy (ART) (non-nucleoside/nucleotide reverse transcriptase inhibitor [NNRTI] +2 nucleoside/nucleotide reverse transcriptase inhibitor [N(t)RTI]). SECOND-LINE study participants we...

journal_title：AIDS research and human retroviruses

authors： Lam EP,Moore CL,Gotuzzo E,Nwizu C,Kamarulzaman A,Chetchotisakd P,van Wyk J,Teppler H,Kumarasamy N,Molina JM,Emery S,Cooper DA,Boyd MA

更新日期：2016-09-01 00:00:00

abstract：:Given the rising HIV incidence in men who have sex with men (MSM) despite repeatedly proven effectiveness of oral HIV pre-exposure prophylaxis, behaviorally congruent periodic dosing strategies, such as dosing microbicides as lubricants, are now in demand. Rectal microbicide gel studies largely administer gels using v...

journal_title：AIDS research and human retroviruses

authors： Shieh EC,Weld ED,Fuchs EJ,Hiruy H,Buckheit KW,Buckheit RW Jr,Breakey J,Hendrix CW

更新日期：2017-08-01 00:00:00

abstract：:We report here a novel HIV-1 second-generation recombinant form (CRF01_AE/CRF07_BC) composed of CRF01_AE and CRF07_BC, identified among men who have sex with men (MSM) in Jilin, with four breakpoints observed in the pol, vif, and vpr genes. The CRF01_AE regions of the recombinant were clustered with the CRF01_AE linea...

journal_title：AIDS research and human retroviruses

authors： Li X,Ning C,He X,Yang Y,Xing H,Hong K,Shao Y,Yang R

更新日期：2013-12-01 00:00:00

abstract：:A new syncytia-inducing human immunodeficiency virus type 1 (HIV-1) strain designated PokA79 was first isolated from a peripheral blood mononuclear cells (PBMC) pool from 24 HIV-1-infected patients from Russia and adapted to growth in MT2, MT4, and U937 cell cultures. The full-length genome of this isolate was amplifi...

journal_title：AIDS research and human retroviruses

authors： Galkin AN,Bychenko AB,Kuznecovs G,Filinova EY

更新日期：2012-09-01 00:00:00

abstract：:The full-length RNA of human immunodeficiency virus type 1 (HIV-1) serves both as a messenger (mRNA) to direct the translation of Pr55(gag) proteins and as genomic or viral particle RNA (vpRNA) to be packaged into virions. In this study, we have assessed a putative cis-acting effect of Pr55(gag) translation on HIV-1 R...

journal_title：AIDS research and human retroviruses

authors： Liang C,Hu J,Russell RS,Wainberg MA

更新日期：2002-10-10 00:00:00

abstract：:The HIV-1 Nef protein is known to be secreted, and our group has shown that Nef is secreted from nef-transfected and HIV-1-infected cells in small exosome-like vesicles (d. 40-100 nm). The role of secreted Nef remains to be fully characterized. Thus, it is important to characterize the nature of and the mechanisms reg...

journal_title：AIDS research and human retroviruses

authors： Ali SA,Huang MB,Campbell PE,Roth WW,Campbell T,Khan M,Newman G,Villinger F,Powell MD,Bond VC

更新日期：2010-02-01 00:00:00

abstract：:The Human Immunodeficiency Virus (HIV), the causative agent of AIDS, is thought to bind to T4+ (CD4+) target cells through the heavily glycosylated gp120 envelope glycoprotein. Plant lectins bind glycoproteins through noncovalent interaction with specific hexose residues; therefore, lectins were evaluated for their ab...

journal_title：AIDS research and human retroviruses

authors： Robinson WE Jr,Montefiori DC,Mitchell WM

更新日期：1987-10-01 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：:The expression of HLA class I antigens is downregulated in CD4+ T cells following in vitro HIV-1 infection. We determined whether the expression of HLA class I antigens is downmodulated in peripheral blood lymphocytes (PBLs) of HIV-1-positive subjects and whether this defect correlates with disease progression. A coho...

journal_title：AIDS research and human retroviruses

authors： Puppo F,Brenci S,Bosco O,Lanza L,Barocci S,Nocera A,Ghio M,Contini P,Setti M,Scudeletti M,Indiveri F

更新日期：1997-11-20 00:00:00

abstract：:Serological studies on 926 blood samples from 703 Brazilian Kayapo (Cayapo) Indians showed, by conventional definition of HTLV seropositivity, a 28% prevalence of human T lymphotropic virus (HTLV) infection, the highest yet reported. Immunoblot (WB) and SYNTH-EIA patterns indicate that the predominant infecting agent ...

journal_title：AIDS research and human retroviruses

authors： Black FL,Biggar RJ,Neel JV,Maloney EM,Waters DJ

更新日期：1994-09-01 00:00:00

abstract：:Transition from latency to active replication is a crucial stage for the process of human immunodeficiency virus type 1 (HIV-1) infection and life cycle. HIV-1 replication in latently infected cells can be strongly induced by the cytokine tumor necrosis factor alpha (TNF-alpha) and the proliferation-arresting chemical...

journal_title：AIDS research and human retroviruses

authors： Moulton S,Pantazis P,Epstein JS,Sadaie MR

更新日期：1998-01-01 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：:A potential strategy to combat the worldwide AIDS epidemic is to develop a vaginal microbicide that prevents the sexual transmission of HIV-1. One approach for preventing vaginal HIV transmission is to block the viral coreceptor CCR5 with naturally occurring chemokine ligands. In this study, we used a cynomolgus macaq...

journal_title：AIDS research and human retroviruses

authors： Kish-Catalone T,Pal R,Parrish J,Rose N,Hocker L,Hudacik L,Reitz M,Gallo R,Devico A

更新日期：2007-01-01 00:00:00

abstract：:We analyzed the HIV-1 pol gene from patients in Cape Town to determine the genetic diversity of HIV-1 in the region and to assess the baseline HIV-1 resistance level of treatment-naive patients. Plasma was collected prior to the national antiretroviral therapy (ART) program. RNA was extracted, followed by RT-PCR and a...

journal_title：AIDS research and human retroviruses

authors： Jacobs GB,Laten A,van Rensburg EJ,Bodem J,Weissbrich B,Rethwilm A,Preiser W,Engelbrecht S

更新日期：2008-07-01 00:00:00

abstract：:We studied plasma samples from 2082 Mataco Indians living in 22 different communities in the western part of Formosa Province, northern Argentina. Samples were screened for HTLV-I/II antibodies by particle agglutination assay. All positive or borderline samples were then tested by an immunofluorescence assay (IFA) on ...

journal_title：AIDS research and human retroviruses

authors： Biglione M,Vidan O,Mahieux R,de Colombo M,de los Angeles de Basualdo M,Bonnet M,Pankow G,De Efron MA,Zorrilla A,Tekaia F,Murphy E,de Thé G,Gessain A

更新日期：1999-03-20 00:00:00

abstract：:Stavudine (d4T) has been associated with lipoatrophy and hyperlactatemia. In recent studies, d4T has also been related to both hypercholesterolemia and hypertriglyceridemia. Replacing d4T with another nucleoside analogue such as abacavir (ABC) may reduce lactate levels and improve lipoatrophy in the long term. However...

journal_title：AIDS research and human retroviruses

authors： García-Benayas T,Blanco F,Alcolea A,Cruz JJ,González-Lahoz J,Soriano V

更新日期：2004-12-01 00:00:00

abstract：:The cells responsible for the second phase decay of HIV-1 viremia following the initiation of antiretroviral therapy have yet to be identified. A dynamic model that considers where drugs act in the virus life cycle places constraints on candidate cell types. In this regard, the rapid drop in viremia in patients starti...

journal_title：AIDS research and human retroviruses

authors： Spivak AM,Rabi SA,McMahon MA,Shan L,Sedaghat AR,Wilke CO,Siliciano RF

更新日期：2011-07-01 00:00:00

abstract：:Monoclonal antibodies (mAbs) specific for CD4 are potent inhibitors of HIV replication in vitro. These agents may be useful prophylactically or in chronic HIV infection if they can be administered without inducing immunosuppression. In the present study, we explored the safety of a CD4-specific murine mAb in rhesus mo...

journal_title：AIDS research and human retroviruses

authors： Reimann KA,Burkly LC,Burrus B,Waite BC,Lord CI,Letvin NL

更新日期：1993-03-01 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：:To investigate the origin and evolutionary history of the spread of HIV-1 subtype B in China, a total of 409 sequences of pol gene sampled from 1994 to 2012 in 29 provinces across China was subjected to phylogenetic and Bayesian molecular clock analyses. The study reveals that subtype B strains in China are geneticall...

journal_title：AIDS research and human retroviruses

authors： Ye J,Lu H,Su X,Xin R,Bai L,Xu K,Yu S,Feng X,Yan H,He X,Zeng Y

更新日期：2014-09-01 00:00:00

abstract：:Pathogenic microorganisms encode proteins that antagonize specific aspects of innate or adaptive immunity. Just as the study of the HIV-1 accessory protein Vif led to the identification of cellular cytidine deaminases as host defense proteins, the study of HIV-1 Vpu recently led to the discovery of the interferon-indu...

journal_title：AIDS research and human retroviruses

authors： Tokarev A,Skasko M,Fitzpatrick K,Guatelli J

更新日期：2009-12-01 00:00:00

abstract：:Investigations into the use of baboons as organ donors for human transplant recipients, a procedure called xenotransplantation, have raised the specter of transmitting baboon viruses to humans and possibly establishing new human infectious diseases. Retrospective analysis of tissues from two human transplant recipient...

journal_title：AIDS research and human retroviruses

authors： Allan JS,Broussard SR,Michaels MG,Starzl TE,Leighton KL,Whitehead EM,Comuzzie AG,Lanford RE,Leland MM,Switzer WM,Heneine W

更新日期：1998-07-01 00:00:00

abstract：:Enrolling and tracking cohorts for HIV vaccine efficacy trials requires that participants disclose behaviors that place them at risk for exposure to HIV. Brief screening procedures have been suggested for this purpose. In a previous study gay and bisexual men in three U.S. cities reported unprotected anal intercourse ...

journal_title：AIDS research and human retroviruses

authors： McKirnan DJ,Doetsch J,Vanable P,Buchbinder S,Douglas JM,Judson F

更新日期：1994-01-01 00:00:00

abstract：:Using blood samples from primary HIV-1 infection (PHI) patients obtained in Lyon, France, we characterized the newly transmitted HIV-1 variants in this area during the 1992-1996 period. As PHI samples allowed the precise timing of the transmission event, we were able to date the introduction of non-B subtypes or recom...

journal_title：AIDS research and human retroviruses

authors： Vachot L,Ataman-Onal Y,Terrat C,Durand PY,Ponceau B,Biron F,Verrier B

更新日期：2004-07-01 00:00:00

abstract：:Although Cameroon, in west central Africa, has a relatively low HIV prevalence of 5-6%, all HIV-1 groups (M, N, O, and P), nearly all HIV-1 group M subtypes, and numerous intersubtype recombinant forms have been identified in Cameroon. In this report, we describe the near full-length sequence of 04CMU11421, an HIV-1 g...

journal_title：AIDS research and human retroviruses

authors： Yamaguchi J,Vallari A,Ngansop C,Makamche F,Ndembi N,Mbanya D,Kaptué L,Gürtler LG,Devare SG,Brennan CA

更新日期：2010-06-01 00:00:00

abstract：:Six morphine-dependent and two control macaques were infected in an SIV/SHIV nonhuman primate model of AIDS. Three animals in the morphine group rapidly developed clinical disease and died within the timeframe of this study. The sequence evolution of nef in plasma virus was assessed at 4, 12, and 20 weeks postinfectio...

journal_title：AIDS research and human retroviruses

authors： Noel RJ,Toro-Bahamonde A,Marrero-Otero Z,Orsini S,Verma AS,Kumar R,Kumar A

更新日期：2006-08-01 00:00:00

abstract：:Serological inspection of Simian T-lymphotropic Virus Type 1 was conducted for a wild colony of Macaca fuscata, which was captured in the middle Honshu, Japan. The increase of positive rate after the juvenile stage with the positive rate reaching 100% (or 35/35) in youngster and adult stages, was observed. This findin...

journal_title：AIDS research and human retroviruses

authors： Eguchi K,Ohsawa K,Fuse Kiyono M,Suzuki J,Kurokawa K,Yamamoto T

更新日期：2011-02-01 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：:India has experienced multiple introductions of diverse HIV-1 subtypes A, B, C, and E, along with subtype B of HIV-2 between the 1980s and early 1990s. In this study, we have carried out a molecular investigation of 21 heterosexually and vertically acquired HIV-infected individuals from the New Bombay area, who tested...

journal_title：AIDS research and human retroviruses

authors： Halani N,Wang B,Ge YC,Gharpure H,Hira S,Saksena NK

更新日期：2001-05-01 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