Anti-CD4 antibodies are associated with HIV-1 seroconversion and may be detectable before anti-HIV-1 antibodies. The Multicenter AIDS Cohort Study.

abstract：:In order to obtain more information about the presence of HIV-1 in mononuclear cells of colostrum, research was carried out on both the HIV-1 genome in the cellular fraction of colostrum and the viral antibody in cell-free colostrum of eight anti-HIV-1 seropositive asymptomatic mothers. In five cases cell fractions of...

journal_title：AIDS research and human retroviruses

authors： Vonesch N,Sturchio E,Humani AC,Cordiali Fei P,Cosenza D,Caprilli F,Pezzella M

更新日期：1992-07-01 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：:HIV-1 is classified into three groups, M (major), N (non-M non-O), and O (outlier); each group arose from a separate transmission of SIVcpz into humans. HIV-1 group N was recently discovered and infections with this virus are rare with only eight documented cases. All group N infections have been found in Cameroon and...

journal_title：AIDS research and human retroviruses

authors： Yamaguchi J,Coffey R,Vallari A,Ngansop C,Mbanya D,Ndembi N,Kaptué L,Gürtler LG,Bodelle P,Schochetman G,Devare SG,Brennan CA

更新日期：2006-01-01 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：:A model system was established for studies of humoral and cellular immunity to human immunodeficiency virus (HIV) antigens after vaccination. Macaques (Macaca fascicularis) were immunized with purified HIV, an infected cell extract rich in gp120 or polypeptides of cloned genes representing parts of p24, gp41, and gp12...

journal_title：AIDS research and human retroviruses

authors： Wahren B,Chiodi F,Ljunggren K,Putney S,Kurth R,Gallo RC,Fenyö EM

更新日期：1988-06-01 00:00:00

abstract：:To evaluate the course of liver fibrosis, 328 HIV-hepatitis C virus (HCV)-coinfected patients (210 HCV treated and 118 HCV untreated) were followed-up for 38-42 months. Liver fibrosis was assessed by biopsy or elastometry at baseline and by elastometry afterward, in addition to other noninvasive indexes. A combined li...

journal_title：AIDS research and human retroviruses

authors： Cartón JA,Collazos J,de la Fuente B,Asensi V

更新日期：2013-02-01 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：: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：: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：:Histone deacetylases (HDACs) act on histones within the nucleosome-bound promoter of human immunodeficiency virus type 1 (HIV-1) to maintain proviral latency. HDAC inhibition leads to promoter expression and the escape of HIV from latency. We evaluated the ability of the potent inhibitor recently licensed for use in o...

journal_title：AIDS research and human retroviruses

authors： Archin NM,Espeseth A,Parker D,Cheema M,Hazuda D,Margolis DM

更新日期：2009-02-01 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：: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：:Although suppression of HIV-1 RNA below the limit of detection is associated with optimal outcomes, many patients can maintain or increase their CD4(+) count for prolonged time periods in the presence of persistent low-level viremia. We followed seven patients with prolonged (>5 years) discordant CD4(+)/viral load (VL...

journal_title：AIDS research and human retroviruses

authors： Kaplan SS,Ferrari G,Wrin T,Hellmann NS,Tomaras GD,Gryszowka VE,Fiscus SA,Weinhold KJ,Hicks CB

更新日期：2005-01-01 00:00:00

abstract：:Data indicate the presence in the Seychelles Islands of a high level of human T cell leukemia/lymphoma virus type I (HTLV-I) endemicity as well as the presence of tropical spastic paraparesis/HTLV-I-associated myelopathy (TSP/HAM). We present here the results of an hospital survey performed since 1988 in La Réunion Is...

journal_title：AIDS research and human retroviruses

authors： Mahieux R,Gessain A,Truffert A,Vitrac D,Hubert A,Dandelot J,Montchamp-Moreau C,Cnudde F,Tekaia F,De Thé G

更新日期：1994-06-01 00:00:00

abstract：:The main goal of this work was to identify molecular signatures in envelope surface glycoprotein that may be correlated with coreceptor usage by different human immunodeficiency virus (HIV)-2 strains. From inspection of aligned HIV-2 sequences, we verified that V1/V2 region showed the highest degree of amino acid sequ...

journal_title：AIDS research and human retroviruses

authors： Cerejo P,Santos-Costa Q,Calado M,Espírito-Santo M,Parreira R,Azevedo-Pereira JM

更新日期：2018-02-01 00:00:00

abstract：:We studied the ability of several polyionic compounds, previously shown to have activity in vitro against human immunodeficiency virus (anti-HIV) to block binding of anti-CD4 and recombinant HIV gp120 to the CD4 receptor on human lymphocytes. We found that Evans blue and aurin tricarboxylic acid could completely inhib...

journal_title：AIDS research and human retroviruses

authors： Weaver JL,Gergely P,Pine PS,Patzer E,Aszalos A

更新日期：1990-09-01 00:00:00

abstract：:It is known that the HTLV-I-transformed cell line MT4 releases chemotactic activity for monocytes spontaneously. The MT4 monocyte chemoattractant was purified to homogeneity and sequencing of 25 amino acids revealed identity with the C-C chemokine macrophage inflammatory protein-1 alpha (MIP-1 alpha/LD78). An anti-MIP...

journal_title：AIDS research and human retroviruses

authors： Bertini R,Luini W,Sozzani S,Bottazzi B,Ruggiero P,Boraschi D,Saggioro D,Chieco-Bianchi L,Proost P,van Damme J

更新日期：1995-01-01 00:00:00

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：:To evaluate the efficacy, safety and tolerability of switching to a dolutegravir (DTG)-based regimen in a cohort of virological suppressed HIV-infected patients. The dynamics of total HIV-DNA and levels of high-sensitivity c-reactive protein (hsCRP), interleukin-6 (IL-6), soluble-CD14 (sCD14) and D-Dimer were also ana...

journal_title：AIDS research and human retroviruses

authors： Di Carlo D,Falasca F,Palermo E,Mezzaroma I,Fimiani C,Siccardi G,Celani L,Di Campli FM,d'Ettorre G,Antonelli G,Turriziani O

更新日期：2021-01-24 00:00:00

abstract：:HIV-1 subtype C is the prevalent subtype in South Africa, with non-C subtypes being sporadically detected. The accessory genes of subtype C have not been well studied in South Africa. In this study the HIV-1 vpr region of 58 strains was amplified, sequenced, and subtyped. Phylogenetic analysis characterized 54 strains...

journal_title：AIDS research and human retroviruses

authors： Romani B,Glashoff R,Engelbrecht S

更新日期：2009-03-01 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：: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：: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：:Antigenic properties of the V3 region are reflected by HIV-1 serotypes. These may represent biological properties of the virus. We serotyped HIV-1 in 142 serum samples from participants in a rural Uganda cohort who seroconverted between August 1991 and December 2001. Clinical progression was assessed using Cox proport...

journal_title：AIDS research and human retroviruses

authors： Senkaali D,Muwonge R,Morgan D,Yirrell D,Whitworth J,Kaleebu P

更新日期：2004-09-01 00:00:00

abstract：:Infection with drug-resistant human immunodeficiency virus type 1 (HIV-1) has been documented in all countries that have surveyed for it and may result in an unfavorable response to therapy. The prevalence and characteristics of individuals with transmitted resistance to antiretroviral drugs have been scarcely describ...

journal_title：AIDS research and human retroviruses

authors： Sprinz E,Netto EM,Patelli M,Lima JS,Furtado JJ,da Eira M,Zajdenverg R,Madruga JV,Lewi DS,Machado AA,Pedro RJ,Soares MA

更新日期：2009-09-01 00:00:00

abstract：:To examine the genetic features of the long terminal repeat (LTR) derived from six HIV-1-infected individuals enrolled in the Mexico City Cohort, we cloned and sequenced a 505-bp fragment of the proviral LTR from their peripheral blood mononuclear cells (PBMCs). All patients harbored HIV-1 LTR quasispecies correspondi...

journal_title：AIDS research and human retroviruses

authors： Gómez-Román VR,Vázquez JA,del Carmen Basualdo M,Estrada FJ,Ramos-Kuri M,Soler C

更新日期：2000-03-20 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 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：:Simian AIDS-related lymphomas (sARL) of cynomolgus monkeys infected with a simian immunodeficiency virus (SIVsm) were studied in relation to growth in severe combined immunodeficient (SCID) mice, karyotype abnormalities, and DNA sequence of the first noncoding region of the Bcl-6 gene. The tumors were diffuse large B ...

journal_title：AIDS research and human retroviruses

authors： Castaños-Vélez E,Heiden T,Lindvall C,Capello D,Sandlund A,Imreh S,Blennow E,Andersson LC,Gaidano G,Nordenskjöld M,Biberfeld P

更新日期：2002-03-20 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