Association of cervical biopsy with HIV type 1 genital shedding among women on highly active antiretroviral therapy.

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 immunodeficiency virus type 1 (HIV-1) viral genes nef and tat play an important role in disease progression. In this study we characterized the Nef and Tat proteins from a group of HLA-B57 typed pediatric perinatally infected long-term survivors (LTS) with ≥10 years of infection. We identified 19 therapy-naive L...

journal_title：AIDS research and human retroviruses

authors： Neogi U,Palchaudhuri R,Bommana S,Shet A

更新日期：2013-12-01 00:00:00

abstract：:The concept that HIV causes AIDS only by directly killing CD4 cells has been questioned by a number of investigators. There has been experimental support for a number of indirect mechanisms such as apoptosis, anergy, superantigen-induced cell proliferation and depletion, defective signaling, molecular mimicry, and aut...

journal_title：AIDS research and human retroviruses

authors： Gougeon ML,Colizzi V,Dalgleish A,Montagnier L

更新日期：1993-03-01 00:00:00

abstract：:Interleukin-15 (IL-15) enhances the effector mechanisms of anti-HIV immune responses and thus is considered a potential adjuvant of HIV-1 vaccine. However, there are a lack of data concerning the relationships between IL-15 expression and regulation in HIV-1-infected patients and the course of disease progression. We ...

journal_title：AIDS research and human retroviruses

authors： Tarkowski M,Ferraris L,Martone S,Strambio de Castillia F,Misciagna D,Mazzucchelli RI,Lattuada E,Paraninfo G,Galli M,Riva A,Elvis Study Group.

更新日期：2012-07-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) long terminal repeat (LTR) promoter-mediated gene expression is regulated by the viral Tat protein that relieves a block to viral transcription elongation after binding with a viral hairpin loop RNA structure called the trans-activation-responsive region (TAR). Tat protein significan...

journal_title：AIDS research and human retroviruses

authors： Chande AG,Baba M,Mukhopadhyaya R

更新日期：2012-08-01 00:00:00

abstract：:The efficacy, safety, and pharmacokinetics of three doses of tipranavir/ritonavir (TPV/r) in highly treatment-experienced human immunodeficiency virus (HIV)-1-infected patients with protease inhibitor (PI)-resistant isolates were evaluated. A 24-week multicenter, double-blind, randomized, dose-finding trial was conduc...

journal_title：AIDS research and human retroviruses

authors： Gathe JC Jr,Pierone G,Piliero P,Arasteh K,Rubio R,Lalonde RG,Cooper D,Lazzarin A,Kohlbrenner VM,Dohnanyi C,Sabo J,Mayers D

更新日期：2007-02-01 00:00:00

abstract：:We have previously shown that the cell line 6D5(451) chronically infected with the HIV-1 isolate HTLV-III(451), secretes the HIV-1 envelope glycoproteins gp120 and gp160 in the extracellular medium. The HTLV-III(451) gp120 and gp160 were purified by sequential affinity chromatographic steps using a monoclonal antibody...

journal_title：AIDS research and human retroviruses

authors： Kalyanaraman VS,Rodriguez V,Veronese F,Rahman R,Lusso P,DeVico AL,Copeland T,Oroszlan S,Gallo RC,Sarngadharan MG

更新日期：1990-03-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) spends a significant part of its life cycle as latent provirus in nonactivated cells. It induction requires mitogen stimulation. TPA treatment induces HIV-1 transcription by protein kinase C (PKC)-mediated activation of the cellular transcription factor NF-kB. PKC activation...

journal_title：AIDS research and human retroviruses

authors： Doppler C,Schalasta G,Amtmann E,Sauer G

更新日期：1992-02-01 00:00:00

abstract：:Understanding factors that affect heterosexual transmission of HIV in women is of great importance. Lactobacilli in the lower genital tract of women utilize glycogen in vaginal epithelial cells as an energy source and produce lactic acid. The resultant vaginal acidity is believed to provide protection against HIV infe...

journal_title：AIDS research and human retroviruses

authors： Mirmonsef P,Gilbert D,Veazey RS,Wang J,Kendrick SR,Spear GT

更新日期：2012-01-01 00:00:00

abstract：:Replacing the Pseudomonas exotoxin A (PE) cell binding domain with the human immunodeficiency virus (HIV) gp120 binding domain from CD4 yields a hybrid toxin (CD4-PE) with potential therapeutic use in treating acquired immunodeficiency syndrome (AIDS). To find the most therapeutically potent combination of CD4 and PE ...

journal_title：AIDS research and human retroviruses

authors： Winkler G,Jakubowski A,Turner S,Liu T,Burrus B,McGray P,Heanue T,Rosa M,Griffiths BA,Wali A

更新日期：1991-04-01 00:00:00

abstract：:Downregulation of MHC class I expression following human immunodeficiency virus 1 (HIV-1) infection is thought to play an important role in viral escape from immune recognition by cytotoxic T-lymphocytes (CTLs). Since exogenous addition of HIV-1-derived peptides restores susceptibility of HIV-1-infected cells to CTL-m...

journal_title：AIDS research and human retroviruses

authors： Kutsch O,Vey T,Kerkau T,Hünig T,Schimpl A

更新日期：2002-11-20 00:00:00

abstract：:A novel prophylactic AIDS vaccine candidate, consisting of single-stranded DNA for HIV-1 subtype C gag, protease, and part of reverse transcriptase genes, enclosed within a recombinant adeno-associated virus serotype-2 protein capsid (tgAAC09) induced T cell responses and antibodies in nonhuman primates. In this rando...

journal_title：AIDS research and human retroviruses

authors： Mehendale S,van Lunzen J,Clumeck N,Rockstroh J,Vets E,Johnson PR,Anklesaria P,Barin B,Boaz M,Kochhar S,Lehrman J,Schmidt C,Peeters M,Schwarze-Zander C,Kabamba K,Glaunsinger T,Sahay S,Thakar M,Paranjape R,Gilmour J,

更新日期：2008-06-01 00:00:00

abstract：:Abstract The effectiveness of any biomedical prevention technology relies on both biological efficacy and behavioral adherence. Microbicide trials have been hampered by low adherence, limiting the ability to draw meaningful conclusions about product effectiveness. Central to this problem may be an inadequate conceptua...

journal_title：AIDS research and human retroviruses

authors： Morrow KM,Fava JL,Rosen RK,Vargas S,Shaw JG,Kojic EM,Kiser PF,Friend DR,Katz DF,Project Link Study Team.

更新日期：2014-01-01 00:00:00

abstract：:Despite the considerable progress that has been made in identifying cellular factors and pathways that contribute to establishment and maintenance of the latent HIV reservoir, it remains the major obstacle to eradicating this virus. Most recently, noncoding genes have been implicated in regulation of HIV expression. I...

journal_title：AIDS research and human retroviruses

authors： Heinson AI,Woo J,Mukim A,White CH,Moesker B,Bosque A,Spina CA,Woelk CH,Macarthur BD,Beliakova-Bethell N

更新日期：2020-11-10 00:00:00

abstract：:In recent years, increasing numbers of patients infected with HIV-1 non-B subtypes have been treated with modern antiretroviral regimens. Therefore, a better knowledge of HIV drug resistance in non-B strains is crucial. Thus, we compared the mutational pathways involved in drug resistance among the most common non-B s...

journal_title：AIDS research and human retroviruses

authors： Santoro MM,Alteri C,Ronga L,Flandre P,Fabeni L,Mercurio F,D'Arrigo R,Gori C,Palamara G,Bertoli A,Forbici F,Salpini R,Boumis E,Tozzi V,Visco-Comandini U,Zaccarelli M,Van Houtte M,Pattery T,Narciso P,Antinori A,Cecc

更新日期：2012-10-01 00:00:00

abstract：:C-C chemokine receptor (CCR) 5 (CCR5) is the main HIV-1 coreceptor involved in virus entry and cell-to-cell spread during acute and chronic infections: such CCR5 and T cell tropic viruses are adapted to and replicate in CD4+ memory T cells. Polymorphisms in CCR5 regulate CCR5 expression, which, in turn, influences HIV...

journal_title：AIDS research and human retroviruses

authors： Mehlotra RK

更新日期：2020-10-01 00:00:00

abstract：:Recombinant forms of HIV-1 contribute significantly to the ongoing epidemic. In the present study, we characterized the near full-length genome of one candidate HIV-1 CRF25_cpx strain originating in Cameroon, 06CM-BA-040. Viral RNA was extracted from plasma, and the genome was obtained using RT-PCR amplification to ge...

journal_title：AIDS research and human retroviruses

authors： Luk KC,Holzmayer V,Ndembi N,Swanson P,Brennan CA,Ngansop C,Mbanya D,Kaptué L,Gürtler L,Devare SG,Hackett J

更新日期：2008-10-01 00:00:00

abstract：:Gag-specific immune responses and changes in HIV-1 RNA levels were evaluated in eight HIV-1-infected persons, in order to assess the immunotherapeutic potential HIV-1 p17/p24: Ty virus-like particles (p24-VLP). All treated subjects showed transient and dose-dependent proliferative responses to the Ty-VLP carrier (stim...

journal_title：AIDS research and human retroviruses

authors： Klein MR,Veenstra J,Holwerda AM,Roos MT,Gow I,Patou G,Coutinho RA,De Wolf F,Miedema F

更新日期：1997-03-20 00:00:00

abstract：:Studies of HIV molecular evolution and pathogenesis have relied on the polymerase chain reaction (PCR) to provide sequence information from infected tissues. Until recently, studies have been constrained by the limited length of fragments that can be reliably amplified. The addition of a thermostable 3'-exonuclease ac...

journal_title：AIDS research and human retroviruses

authors： Yang YL,Wang G,Dorman K,Kaplan AH

更新日期：1996-03-01 00:00:00

abstract：:Dendritic cells (DCs) are important mediators of the immune response against HIV and yet blood DC numbers fall substantially during HIV infection. Here we report that blood levels of the DC-tissue tropic chemokines monocyte chemotactic protein (MCP-1/CCL2), macrophage inflammatory proteins (MIP-3α/CCL20), and MIP-3β/C...

journal_title：AIDS research and human retroviruses

authors： Fontaine J,Poudrier J,Roger M

更新日期：2011-06-01 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：:The present study investigated the immunological pathogenesis of immune reconstitution inflammatory syndrome (IRIS) in acquired immunodeficiency syndrome (AIDS) patients undergoing highly active antiretroviral therapy (HAART). A total of 238 patients with AIDS who received initial HAART were included in this prospecti...

journal_title：AIDS research and human retroviruses

authors： Zheng Y,Zhou H,He Y,Chen Z,He B,He M

更新日期：2014-12-01 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：: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：:We have evaluated the genetic diversity of HIV-1 strains infecting injecting drug users (IDUs) in Lisbon, Portugal. Heteroduplex mobility assay and/or phylogenetic analysis revealed that env (C2V3C3 or gp41) subtype B is present in 63.7% of the 135 viral samples studied, followed by subtypes G (23.7%), A (6.7%), F (5....

journal_title：AIDS research and human retroviruses

authors： Esteves A,Parreira R,Piedade J,Venenno T,Franco M,Germano de Sousa J,Patrício L,Brum P,Costa A,Canas-Ferreira WF

更新日期：2003-06-01 00:00:00

abstract：:The silent period that follows infection by the human immunodeficiency virus (HIV-1) and precedes seroconversion remains a problem for the screening of blood supply, and knowledge about the mechanism involved in the maintenance of latency is only fragmentary. Using purified nef recombinant protein and six synthetic ne...

journal_title：AIDS research and human retroviruses

authors： Ameisen JC,Guy B,Chamaret S,Loche M,Mouton Y,Neyrinck JL,Khalife J,Leprevost C,Beaucaire G,Boutillon C

更新日期：1989-06-01 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：:We identified an HIV-1 variant that belongs to the M group, with limited similarity of short genetic regions (100-200 nt) to subtype K, but the remainder of the genome is unrelated to any established HIV-1 subtype. The isolate was obtained from an HIV-1-positive male, living in the Netherlands, who encountered the vir...

journal_title：AIDS research and human retroviruses

authors： van der Hoek L,Pollakis G,Lukashov VV,Jebbink MF,Jeeninga RE,Bakker M,Dukers N,Jurriaans S,Paxton WA,Back NK,Berkhout B

更新日期：2007-03-01 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：:To investigate HIV-1-related B cell disorders, the quantity of CD27 positive (CD27+) B cells and their CD38, CD95, and bcl-2 intensities were examined by flow cytometry analysis in 16 drug-naive patients, 27 highly active antiretroviral therapy (HAART)-treated patients, and 20 uninfected controls. CD27+ B cells have b...

journal_title：AIDS research and human retroviruses

authors： Chong Y,Ikematsu H,Kikuchi K,Yamamoto M,Murata M,Nishimura M,Nabeshima S,Kashiwagi S,Hayashi J

更新日期：2004-02-01 00:00:00