Consistent subtype-specific anti-HIV type 1 T lymphocyte responses in Indian subjects recently infected with HIV type 1.

abstract：:HIV-1 RNA dimerization involves at least two key regions, one located upstream from the splice donor (SD) site, and the other located downstream from the SD site. To determine the precise location and the mechanism of action of the downstream region, we constructed a model system using a synthetic HIV-1 RNA fragment (...

journal_title：AIDS research and human retroviruses

authors： Zhang S,Hara H,Kaji H,Kaji A

更新日期：1997-07-01 00:00:00

abstract：:An aqueous extract of Phyllanthus niruri (Euphorbiaceae) inhibited human immunodeficiency virus type-1 reverse transcriptase (HIV-1-RT). The inhibitor against HIV-1-RT in this plant was purified by combination of three column chromatographies, Sephadex LH-20, cellulose, and reverse-phase high-performance liquid chroma...

journal_title：AIDS research and human retroviruses

authors： Ogata T,Higuchi H,Mochida S,Matsumoto H,Kato A,Endo T,Kaji A,Kaji H

更新日期：1992-11-01 00:00:00

abstract：:In cell-mediated immunity T cells recognize peptide fragments of the antigenic protein in association with major histocompatibility complex (MHC) proteins. Synthetic 9- to 16-mer peptides have been widely used to identify the region(s) of a protein that act as T cell epitope. Here, we report antigenic peptides identif...

journal_title：AIDS research and human retroviruses

authors： Blazevic V,Ranki A,Krohn KJ

更新日期：1995-11-01 00:00:00

abstract：:Non-B HIV-1 viruses are predominant in developing countries where access to antiretroviral drugs (ARVs) is progressively being intensified. It is important to obtain more data on the susceptibility of these viruses to available ARVs. CRF01_AE, CRF02_AG, and subtype C strains of HIV-1 obtained from untreated patients f...

journal_title：AIDS research and human retroviruses

authors： Fleury HJ,Toni T,Lan NT,Hung PV,Deshpande A,Recordon-Pinson P,Boucher S,Lazaro E,Jauvin V,Lavignolle-Aurillac V,Lebel-Binay S,Cheret A,Masquelier B

更新日期：2006-04-01 00:00:00

abstract：:Entry inhibitor is a new class of drugs that target the viral envelope protein. This region is variable; hence resistance to these drugs may be present before treatment. The aim of this study was to analyze the frequency of patients failing treatment with transcriptase reverse and protease inhibitors that would respon...

journal_title：AIDS research and human retroviruses

authors： Alencar CS,Nishiya AS,Ferreira S,Giret MT,Diaz RS,Sabino EC

更新日期：2010-12-01 00:00:00

abstract：:The feline immunodeficiency virus (FIV) Rev protein and its cognate sequence the Rev response element (RRE) are essential for virus replication. Thus, the inhibition of either Rev or RRE function can significantly inhibit FIV replication. In the present study, we constructed a ribozyme that targets the RRE sequence an...

journal_title：AIDS research and human retroviruses

authors： Mergia A,Blackwell J,Chari S

更新日期：1997-10-10 00:00:00

abstract：:Recombination contributes substantially to the genetic diversity of HIV-1, and mosaic strains arise frequently, especially in populations in which multiple subtypes circulate. Yunnan, which borders the "Golden triangle" region of Southeast Asia in the south, was considered as the epicenter of China. B, CRF01_AE, CRF07...

journal_title：AIDS research and human retroviruses

authors： Li L,Chen L,Yang S,Liu Y,Li H,Bao Z,Wang Z,Zhuang D,Liu S,Li J

更新日期：2010-06-01 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：:Using human macrophage hybridomas infected with HIV-1, we investigated monocyte function over a 5-week period after HIV-1 infection. Two clones, 63 and 30, were infected with HIV-1IIIB. Infection was documented by RT activity (15 x 10(6) cpm/ml), intracytoplasmic staining with an anti-p24 antibody, in situ hybridizati...

journal_title：AIDS research and human retroviruses

authors： Sperber K,Hamrang G,Louie MJ,Kalb T,Banerjee R,Choi HS,Paronetto F,Mayer L

更新日期：1993-07-01 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：:Osteopenia is a common and debilitating side-effect of HAART, yet little is known concerning the effects of HAART on bone metabolism. We reported previously that zidovudine (AZT) stimulates osteoclastogenesis in vitro and causes osteopenia in mice. Here, we confirmed that the AZT-induced osteoclastogenesis is dependen...

journal_title：AIDS research and human retroviruses

authors： Pan G,Kilby M,McDonald JM

更新日期：2006-11-01 00:00:00

abstract：:We examined risk factors for avascular bone necrosis (AVN) particularly focusing o the question of whether antiretroviral treatment (ART) is associated with the emergence of osteonecrosis. After 11 years of following the entire cohort, 26 patients were found to have AVN. Compared to 260 concurrent HIV-infected control...

journal_title：AIDS research and human retroviruses

authors： Hasse B,Ledergerber B,Egger M,Flepp M,Bachmann S,Bernasconi E,Egger M,Guyot S,Hirschel B,Weber R,Günthard HF,Swiss HIV Cohort Study.

更新日期：2004-09-01 00:00:00

abstract：:CRF01_AE and subtype B have dominated the HIV-1 epidemic in Thailand since 1989. We reported a new circulating recombinant form of HIV-1, CRF15_01B, as well as other unique CRF01_AE/B recombinants among prevalent HIV infections in Thailand. We sought to study this challenging molecular picture through assessment of su...

journal_title：AIDS research and human retroviruses

authors： Tovanabutra S,Beyrer C,Sakkhachornphop S,Razak MH,Ramos GL,Vongchak T,Rungruengthanakit K,Saokhieo P,Tejafong K,Kim B,De Souza M,Robb ML,Birx DL,Jittiwutikarn J,Suriyanon V,Celentano DD,McCutchan FE

更新日期：2004-05-01 00:00:00

abstract：:Heparin (Hep) and sulfated polysaccharides (SPs) have been reported to inhibit HIV infection in vitro. In vivo, anticoagulant activity and reduced bioavailability were found to limit the antiviral effects of Hep. In this investigation, three nonanticoagulant N-acylated Hep conjugates [OI1:3Hep, Pal1:5Hep, and Pal1:5He...

journal_title：AIDS research and human retroviruses

authors： Clayette P,Moczar E,Mabondzo A,Martin M,Toutain B,Marcé D,Dormont D

更新日期：1996-01-01 00:00:00

abstract：:To gain more insight into the processes leading to HIV-1 Env-induced cell death, we aim to coexpress stably wild-type and relevant mutant variants of both HIV-1 Env and human CD4 in lymphocyte cell lines. Here we report on the generation and characterization of several cell lines inducibly or constitutively expressing...

journal_title：AIDS research and human retroviruses

authors： Krüger U,Pfeiffer T,Bosch V

更新日期：1996-06-10 00:00:00

abstract：:HIV-1 subtype B isolates have previously been described in India only in the state of Andhra Pradesh, while subtype C isolates have been reported as widespread in the Bombay and Goa regions of India. Gag subtype was determined in HIV-1 isolates from six Indians and one Ethiopian. One Indian was a native of Goa resid...

journal_title：AIDS research and human retroviruses

authors： Voevodin A,Crandall KA,Seth P,al Mufti S

更新日期：1996-05-01 00:00:00

abstract：:Despite dramatic reduction of the levels of human immunodeficiency virus type I (HIV-1) virions in blood and seminal plasma of infected patients, highly active antiretroviral therapy (HAART) does not eradicate HIV-1. Three patients, with less than 50 copies/ml of plasma viral RNA, were enrolled in this eradication pro...

journal_title：AIDS research and human retroviruses

authors： Nunnari G,Leto D,Sullivan J,Xu Y,Mehlman KE,Kulkosky J,Pomerantz RJ

更新日期：2005-09-01 00:00:00

abstract：:The use of abacavir (ABC) may be associated with a hypersensitivity reaction (HSR) that requires discontinuation of the drug. The HLA-B*5701 allele has been linked to this HSR. Information on the strength of this association across distinct geographic regions and ethnicities is scarce. We tested HLA-B*5701 in 53 Spani...

journal_title：AIDS research and human retroviruses

authors： Rodríguez-Nóvoa S,García-Gascó P,Blanco F,González-Pardo G,Castellares C,Moreno V,Jiménez-Nácher I,González-Lahoz J,Soriano V

更新日期：2007-11-01 00:00:00

abstract：:A novel deletion of residue 69 of the HIV-1 reverse transcriptase (RT) gene was detected in combination with mutations V75I/V and F77L/F in a patient with partial virological response to several antiretroviral drug regimens, including stavudine (D4T), didanosine (DDI), lamivudine (3TC), saquinavir (SQV), and nevirapin...

journal_title：AIDS research and human retroviruses

authors： Suzuki K,Kaufmann GR,Mukaide M,Cunningham P,Harris C,Leas L,Kondo M,Imai M,Pett SL,Finlayson R,Zaunders J,Kelleher A,Cooper DA

更新日期：2001-09-01 00:00:00

abstract：:The long-term efficacy of once-daily (qd) fosamprenavir (FPV) 1400 mg boosted by ritonavir 100 mg (FPV/r100) has not been evaluated previously. A 96-week open-label, randomized, multicenter study compared the efficacy/safety of FPV/r100 with FPV 1400 mg boosted by ritonavir 200 mg qd (FPV/r200), plus abacavir/lamivudi...

journal_title：AIDS research and human retroviruses

authors： Hicks CB,DeJesus E,Sloan LM,Sension MG,Wohl DA,Liao Q,Ross LL,Pakes GE,Pappa KA,Lancaster CT,COL100758 Study Team.

更新日期：2009-04-01 00:00:00

abstract：:With improved survival and aging, more persons living with HIV/AIDS (PLWHA) are at risk for colorectal cancer (CRC). This retrospective longitudinal study evaluated patient characteristics associated with CRC screening in our HIV cohort. Patients were followed beginning at age 50 years during a study period from Janua...

journal_title：AIDS research and human retroviruses

authors： Burkholder GA,Tamhane AR,Appell LE,Willig JH,Saag MS,Raper JL,Westfall AO,Mugavero MJ

更新日期：2015-05-01 00:00:00

abstract：:We report a novel HIV-1 circulating recombinant form (CRF79_0107) from three epidemiologically unlinked patients through sexual contact in Shanxi province of China. This is the first second-generation circulating recombinant form identified in China. The breakpoint analysis of recombinants showed that CRF79_0107 was c...

journal_title：AIDS research and human retroviruses

authors： Li Y,Feng Y,Li F,Xue Z,Hu J,Xing H,Ruan Y,Shao Y

更新日期：2017-10-01 00:00:00

abstract：:High level of HIV prevalence was found in some specific areas or populations in China. Shijingshan district was one of the areas with rapid increase of newly reported HIV cases in Beijing, China. Comprehensive investigation on HIV genetic characteristics is necessary in the district. In this study, we enrolled 223 new...

journal_title：AIDS research and human retroviruses

authors： Sun L,Jia L,Liu Y,Han J,Li J,Li H,Li L

更新日期：2019-05-01 00:00:00

abstract：:We have characterized human foamy virus (HFV) proviral DNA and determined HFV expression in a persistent infection model, the Dami megakaryocytic cell line. Molecular studies were performed on parental persistently infected cells (Dami-P), as well as on derived clones (Dami-Cl). We report that in these nonlytic and no...

journal_title：AIDS research and human retroviruses

authors： Wybier-Franqui J,Tobaly-Tapiero J,Coronel A,Giron ML,Chopin-Robert C,Peries J,Emanoil-Ravier R

更新日期：1995-07-01 00:00:00

abstract：:Circulating HIV antigens and HIV specific antibodies in sera of experimentally infected chimpanzees were monitored by ELISA immunoassay, Western blot, and radioimmunoprecipitation procedures. Three of three chimpanzees given plasma from patients with AIDS or ARC tested positive for HIV antigens beginning six to ten we...

journal_title：AIDS research and human retroviruses

authors： Saxinger C,Alter HJ,Eichberg JW,Fauci AS,Robey WG,Gallo RC

更新日期：1987-01-01 00:00:00

abstract：:Although the effect of highly active antiretroviral therapy (HAART) on HIV-1 replication has been established, the mechanisms involved in restoration of immune responses and reconstitution remain unknown. This study provides evidence of changes in expression of type 1 and type 2 cytokine-specific mRNA occurring during...

journal_title：AIDS research and human retroviruses

authors： Imami N,Antonopoulos C,Hardy GA,Gazzard B,Gotch FM

更新日期：1999-11-20 00:00:00

abstract：:Genotropism was determined in 608 Brazilian samples collected in dried blood spots using Polyethersulfone collection cards. Patients were infected by subtype B (88.8%), F (5.6%), C (3.3%), A (1.8%), and G (0.5%). All patients were exposed to three classes of antiretrovirals, and 59.8% of the samples harbored R5 viruse...

journal_title：AIDS research and human retroviruses

authors： Lavigne S,Santos C,Arif MS,Reis A,Samer S,Dos Santos CV,Diaz RS

更新日期：2014-02-01 00:00:00

abstract：:Although the breadth of the human immunodeficiency virus type 1 (HIV-1)-specific cellular immune response and its impact on the control of viral replication have already been addressed, reported data have proven controversial. We hypothesize that the nature of targeted epitopes, rather than the simple breadth or magni...

journal_title：AIDS research and human retroviruses

authors： Tarosso LF,Vieira VA,Sauer MM,Tomiyama HI,Kalil J,Kallas EG

更新日期：2017-08-01 00:00:00

abstract：:EpiMatrix/HIV, a tool that is currently available on the World Wide Web, enables researchers to screen HIV proteins for potential MHC ligands. We have performed a comparison of EpiMatrix predictions to 158 published allotype-specific HLA-associated peptides (MHC ligands) derived from 133 proteins. The top 10 ranked Ep...

journal_title：AIDS research and human retroviruses

authors： De Groot AS,Jesdale BM,Szu E,Schafer JR,Chicz RM,Deocampo G

更新日期：1997-05-01 00:00:00

abstract：:To establish whether the low cysteine and glutathione levels in HIV-infected patients and SIV-infected rhesus macaques may be consequences of an abnormal cysteine catabolism, we analyzed sulfate and glutathione levels in macaques. Muscle tissue (m. vastus lateralis and m. gastrocnemius) of SIV-infected macaques (n = 2...

journal_title：AIDS research and human retroviruses

authors： Gross A,Hack V,Stahl-Hennig C,Dröge W

更新日期：1996-11-20 00:00:00