Thymidine analog and multinucleoside resistance mutations are associated with decreased phenotypic susceptibility to stavudine in HIV type 1 isolated from zidovudine-naive patients experiencing viremia on stavudine-containing regimens.

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 derivation of ethyl-methanesulfonate (EMS) mutagenized subclones from the CEM T-cell line has been described. These clones expressed CD4 and bound soluble gp120, however, two of the generated clones were markedly reduced in their ability to form syncytia after infection with either gp160-vaccinia vector or cell-fr...

journal_title：AIDS research and human retroviruses

authors： Gruber MF,Hewlett IK,Simms T,Vujcic L,Manischewitz J,Golding H

更新日期：1992-06-01 00:00:00

abstract：:This study determined the prevalence of human immunodeficiency virus (HIV) infection and its associated factors in female sex workers (FSWs) from the municipality of Bragança in the state of Pará, Brazil. A cross-sectional study using a respondent-driven sampling method was used to investigate 137 FSWs. They were inte...

journal_title：AIDS research and human retroviruses

authors： da Costa LM,Raiol NC,Lisboa BLA,Frade PCR,Blandtt LDS,Silva-Oliveira GC,Machado LFA,Martins LC,Oliveira-Filho AB

更新日期：2019-09-01 00:00:00

abstract：:HIV-infected individuals are at high risk of developing atherosclerosis and cardiovascular disease, in part, due to HIV-induced impairment of cholesterol metabolism. In vitro studies demonstrated that HIV-1 protein Nef inhibits activity of ABCA1, the main cellular cholesterol transporter, leading to cholesterol accumu...

journal_title：AIDS research and human retroviruses

authors： Pushkarsky T,Shilov E,Kruglova N,Naumann R,Brichacek B,Jennelle L,Sviridov D,Kruglov A,Nedospasov SA,Bukrinsky M

更新日期：2017-01-01 00:00:00

abstract：:In recent years, the increase of migration from countries where human immunodeficiency virus type 2 (HIV-2) is endemic to industrialized countries has facilitated the spread of the virus in individuals previously unexposed to this threat. In this report, we performed a phylogenetic analysis on pol and env sequences of...

journal_title：AIDS research and human retroviruses

authors： D'Ettorre G,Lo Presti A,Gori C,Cella E,Bertoli A,Vullo V,Perno CF,Ciotti M,Foley BT,Ciccozzi M,HIV-2 Study Group.

更新日期：2013-09-01 00:00:00

abstract：:In this report we have highlighted only a few examples of the extensive efforts underway to better understand the process of HIV pathogenesis, to develop new therapeutic agents to inhibit virus replication, and to identify strategies to restore damage done to the immune system during HIV disease progression. It is exp...

journal_title：AIDS research and human retroviruses

authors： Miller RH,Turk SR,Black RJ,Bridges S,Sarver N

更新日期：1996-07-01 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：:To determine the role that cellular immune responses play in the protection conferred by vaccination with attenuated SIVmac32H (pC8), we have attempted to deplete macaques of their CD8+ cells prior to challenge with wild-type SIVmac32H (pJ5). In two of four pC8-infected macaques, N109 and N112, a transient partial dep...

journal_title：AIDS research and human retroviruses

authors： Stebbings R,Stott J,Almond N,Hull R,Lines J,Silvera P,Sangster R,Corcoran T,Rose J,Cobbold S,Gotch F,McMichael A,Walker B

更新日期：1998-09-01 00:00:00

abstract：:The emergence of T cell-tropic, syncytium-inducing (T-tropic/SI) HIV-1 variants from the background of macrophage-tropic, non-syncytium-inducing (M-tropic/NSI) strains is associated with disease progression in infected individuals. HIV89.6 is a primary isolate with a transitional phenotype: like M-tropic strains it re...

journal_title：AIDS research and human retroviruses

authors： Smyth RJ,Yi Y,Kim FM,Collman RG

更新日期：1997-06-10 00:00:00

abstract：:We recently reported a novel adhesion pathway in lymphocytes that is mediated by cyclin-dependent kinase (Cdk) 4 activity and mediates lymphocyte interactions with endothelial matrix. We now demonstrate that HIV-infected lymphocytes also use Cdk4 to mediate spontaneous adhesion to fibronectin and endothelial matrix. W...

journal_title：AIDS research and human retroviruses

authors： Chow YH,Liu L,Schwartz B,Harlan JM,Schnapp LM

更新日期：2012-12-01 00:00:00

abstract：:Laboratory tests that can distinguish recent from long-term HIV infection are used to estimate HIV incidence in a population, but can potentially misclassify a proportion of long-term HIV infections as recent. Correct application of an assay requires determination of the proportion false recents (PFRs) as part of the ...

journal_title：AIDS research and human retroviruses

authors： Shah NS,Duong YT,Le LV,Tuan NA,Parekh BS,Ha HTT,Pham QD,Cuc CTT,Dobbs T,Tram TH,Lien TTX,Wagar N,Yang C,Martin A,Wolfe M,Hien NT,Kim AA

更新日期：2017-06-01 00:00:00

abstract：:We investigated the Th1 protective and regulatory T and B cell (Treg and Breg) responses to pH1N1 monovalent influenza vaccine (IIV1) in HIV-infected pregnant women on combination antiretroviral therapy (cART). Peripheral blood mononuclear cells (PBMCs) from 52 study participants were cryopreserved before and after va...

journal_title：AIDS research and human retroviruses

authors： Weinberg A,Muresan P,Richardson K,Fenton T,Dominguez T,Bloom A,Watts DH,Abzug MJ,Nachman SA,Levin MJ,P1086 Study Team.

更新日期：2015-11-01 00:00:00

abstract：:We have determined that polymeric IgA in saliva of HIV-1-uninfected individuals binds in varying degrees to components of culture supernatants containing HIV-1 recombinant proteins when ELISA is used for the determination. This finding did not extend to salivary IgG antibodies. Further, such problems were not encounte...

journal_title：AIDS research and human retroviruses

authors： Jackson S,Prince S,Kulhavy R,Mestecky J

更新日期：2000-04-10 00:00:00

abstract：:To better understand the emergence of HIV-1 variants in Barbados and the association with transmission modes, we analyzed phylogenetic relationships and genetic variability among HIV-1 strains collected in 1996 from 36 antiretroviral therapy-naive patients. Only subtype B variants were present in this sampling, based ...

journal_title：AIDS research and human retroviruses

authors： Gittens MV,Roth WW,Roach T,Stringer HG Jr,Pieniazek D,Bond VC,Levett PN

更新日期：2003-04-01 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：:Little is known about the consequences of short cycles of structured treatment interruption or definitive interruption of HAART for both T cell subset dynamics and T lymphoproliferative responses (LPR). Immunological follow-up was performed in 45 early chronical HIV-1-infected patients during short STI cycles during t...

journal_title：AIDS research and human retroviruses

authors： Libois A,López A,Garcia F,Castro P,Maleno MJ,García A,Climent N,Arnedo M,Gallart T,Gatell JM,Plana M

更新日期：2006-07-01 00:00:00

abstract：:Inhibitory factors to human immunodeficiency virus type 1 (HIV-1) in saliva may be responsible for the infrequent isolation of virus from saliva and also may account for the marked infrequency of salivary and/or oral transmission of HIV-1. Incubation of HIV-1 with human saliva followed by addition of the mixture to su...

journal_title：AIDS research and human retroviruses

authors： Archibald DW,Cole GA

更新日期：1990-12-01 00:00:00

abstract：:We investigated memory cytotoxic T lymphocyte (CTLm) responses to HIV-1 as a determinant of HIV-1 disease progression, in relation to plasma HIV-1 load and T lymphocyte numbers in a longitudinal study of 14 homosexual men with incident HIV-1 infection. Study participants were selected who exhibited failure of T cell h...

journal_title：AIDS research and human retroviruses

authors： Rinaldo CR Jr,Gupta P,Huang XL,Fan Z,Mullins JI,Gange S,Farzadegan H,Shankarappa R,Muñoz A,Margolick JB

更新日期：1998-11-01 00:00:00

abstract：:African monkeys can be naturally infected with SIV but do not progress to AIDS. Since mutations in the human CCR5 gene have been shown to influence susceptibility to HIV infection and disease progression, we have now investigated whether mutations in CCR5-coding sequences in African nonhuman primates can explain speci...

journal_title：AIDS research and human retroviruses

authors： Müller-Trutwin MC,Corbet S,Hansen J,Georges-Courbot MC,Diop O,Rigoulet J,Barré-Sinoussi F,Fomsgaard A

更新日期：1999-07-01 00:00:00

abstract：:The HIV-1 subtype A epidemic affecting injecting drug users (IDU) in former Soviet Union (FSU) countries started dramatically in Odessa, southern Ukraine, in 1995, and is caused by a variant of monophyletic origin, often designated IDU-A. We phylogenetically analyzed one near full-length genome and two partial sequenc...

journal_title：AIDS research and human retroviruses

authors： Thomson MM,de Parga EV,Vinogradova A,Sierra M,Yakovlev A,Rakhmanova A,Delgado E,Casado G,Muñoz M,Carmona R,Vega Y,Pérez-Alvarez L,Contreras G,Medrano L,Osmanov S,Nájera R

更新日期：2007-12-01 00:00:00

abstract：:Both saponin and muramyl dipeptide (MDP) formulated with a squalane-in-water emulsion of large particle size prepared with a vortex mixer were superior to Al(OH)3 as adjuvants for HIV gp120 in mice. All the adjuvants induced IgG1 antibody, but saponin elicited the highest titers of IgG2a. The secretion of interleukin-...

journal_title：AIDS research and human retroviruses

authors： Bomford R,Stapleton M,Winsor S,McKnight A,Andronova T

更新日期：1992-10-01 00:00:00

abstract：:Maraviroc (MVC) is an allosteric inhibitor of human immunodeficiency virus type 1 (HIV-1) entry, and is the only CCR5 antagonist licensed for use as an anti-HIV-1 therapeutic. It acts by altering the conformation of the CCR5 extracellular loops, rendering CCR5 unrecognizable by the HIV-1 envelope (Env) glycoproteins. ...

journal_title：AIDS research and human retroviruses

authors： Flynn JK,Ellenberg P,Duncan R,Ellett A,Zhou J,Sterjovski J,Cashin K,Borm K,Gray LR,Lewis M,Jubb B,Westby M,Lee B,Lewin SR,Churchill M,Roche M,Gorry PR

更新日期：2017-12-01 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：: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：: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：:Evidence derived from studies concerning brain metabolism and brain electrical activity suggests that temporal lobe functioning is impaired in the course of HIV infection. To test the hypothesis of temporal lobe dysfunction in HIV infection, we utilized computerized electroencephalogram (EEG) analysis to evaluate temp...

journal_title：AIDS research and human retroviruses

authors： Grassi B,Locatelli M,Lazzarin A,Scarone S

更新日期：1996-04-10 00:00:00

abstract：:The Brazilian AIDS epidemic is characterized by significant geographic contrasts: a reduction in incidence and mortality in the epicenter (southeast) and an increase in the northeast. HIV-1-transmitted drug resistance (TDR) and genetic diversity were investigated among 106 antiretroviral (ARV)-naive patients from Mara...

journal_title：AIDS research and human retroviruses

authors： Moura ME,Reis MN,Lima YA,Eulálio KD,Cardoso LP,Stefani MM

更新日期：2015-02-01 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：:In an effort to identify an immunological basis for natural resistance to HIV-1 infection, we have examined serum antibody responses to HLA class I antigens in female prostitutes of the Nairobi Sex Workers Study. Anti-HLA antibodies are known to block HIV infectivity in vitro and can be protective against SIV challeng...

journal_title：AIDS research and human retroviruses

authors： Luscher MA,Choy G,Njagi E,Bwayo JJ,Anzala AO,Ndinya-Achola JO,Ball TB,Wade JA,Plummer FA,Barber BH,MacDonald KS

更新日期：1998-01-20 00:00:00

abstract：:Women attending the Queen Elizabeth Central Hospital in Blantyre, Malawi, between November 1989 and October 1993 were studied as part of a longitudinal cohort study of mother-to-infant HIV transmission. 694 HIV-seropositive and 687 HIV-seronegative women were enrolled at delivery. In the follow-up phase, women attende...

journal_title：AIDS research and human retroviruses

authors： Miotti P,Canner J,Chiphangwi J,Liomba G,Saah A,Dallabetta G

更新日期：1994-01-01 00:00:00