Conservancy of the α4β7 integrin mimotope in the V2 domain of HIV type 1 CRF07_BC compared to subtype B' strains in China.

abstract：:Many aspects of HIV-1 pathogenesis are affected by Nef protein activity, and efforts have been made to study variation in the nef gene and how that variation relates to disease outcome. We studied the genetic diversity of the nef gene in distinct clones obtained from the same patient (intrahost) and in sequences obtai...

journal_title：AIDS research and human retroviruses

authors： Cavalieri E,Florido C,Leal E,Machado DM,Camargo M,Diaz RS,Janini LM

更新日期：2009-11-01 00:00:00

abstract：:HIV-1 enters immune cells via binding the viral envelope to a host cell CD4 receptor, and then a secondary co-receptor, usually CCR5 (R5) or CXCR4 (X4), and some HIV can utilize both co-receptors (R5X4). Although a small set of amino-acid properties such as charge and sequence length applied to HIV-1 envelope V3 loop ...

journal_title：AIDS research and human retroviruses

authors： Lamers SL,Fogel GB,Liu ES,Salemi M,McGrath MS

更新日期：2016-08-01 00:00:00

abstract：:Up to now, all known env subtype E viruses (CRF01-AE) have had the same mosaic structure with subtype A, and no other env subtype E HIV-1 viruses with non-A subtypes in their genomes have been described. In this report we describe the full-length genome sequence of an env subtype E isolate with a recombinant genome di...

journal_title：AIDS research and human retroviruses

authors： Vidal N,Mulanga-Kabeya C,Nzilambi N,Delaporte E,Peeters M

更新日期：2000-12-10 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：:Macrophages are a preferred target for sexually transmitted human immunodeficiency virus type 1 (HIV-1) isolates that use CCR5 as a coreceptor in combination with CD4. To assess whether the susceptibility of MDMs to infection by an R5 isolate was influenced by CD4 and/or CCR5 expression, levels of membrane CD4 or CCR5...

journal_title：AIDS research and human retroviruses

authors： Pesenti E,Pastore C,Lillo F,Siccardi AG,Vercelli D,Lopalco L

更新日期：1999-07-20 00:00:00

abstract：:Neutralizing antibodies (NA) against HIV-1MN and HIV-1IIIB, and antibodies binding to synthetic peptides (BA) derived from the gp120 envelope V3 region principal neutralizing determinants (PND) of the HIV-1MN, HIV-1IIIB, and HIV-1Z3 virus strains were assayed in HIV-1 antibody-positive sera from the United States, Hai...

journal_title：AIDS research and human retroviruses

authors： Carrow EW,Vujcic LK,Glass WL,Seamon KB,Rastogi SC,Hendry RM,Boulos R,Nzila N,Quinnan GV Jr

更新日期：1991-10-01 00:00:00

abstract：:Abstract Multiple HIV-1 subtypes and circulating recombinant forms (CRFs) are known to cocirculate in Africa. In West Africa, the high prevalence of CRF02_AG, and cocirculation of subtype A, CRF01_AE, CRF06_cpx, and other complex intersubtype recombinants has been well documented. Mali, situated in the heart of West A...

journal_title：AIDS research and human retroviruses

authors： Imamichi H,Koita O,Dabitao D,Dao S,Ibrah M,Sogoba D,Dewar RL,Berg SC,Jiang MK,Parta M,Washington JA,Polis MA,Lane HC,Tounkara A

更新日期：2009-01-01 00:00:00

abstract：:In order to investigate how human immunodeficiency virus (HIV) gains entry to the placenta, we have performed in vitro experiments in which highly purified trophoblast cells isolated from term human placentas were examined for their susceptibility to HIV infection. Trophoblast cells were exposed to cell-free HIV-1 for...

journal_title：AIDS research and human retroviruses

authors： Douglas GC,Fry GN,Thirkill T,Holmes E,Hakim H,Jennings M,King BF

更新日期：1991-09-01 00:00:00

abstract：:"Graying of HIV epidemic" is observed globally, as people living with HIV (PLWH) are aging, due to effectiveness of antiretrovirals. The normal aging processes and HIV-induced immune dysfunction, are potential mechanisms, driving multimorbidity (MM) in PLWH. MM is the concurrent presence of two or more diseases in a s...

journal_title：AIDS research and human retroviruses

authors： Obimakinde AM,Adebusoye L,Achenbach C,Ogunniyi A,Olaleye D

更新日期：2020-03-01 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：: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：: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：:A sharp increase in the number of people living with HIV has been documented in the Philippines. In response, the government has instituted antiretroviral therapy (ART) nationwide through HIV treatment hubs. However, no data presently exist on the status of ART drug-resistance-associated mutations (DRMs). In this stud...

journal_title：AIDS research and human retroviruses

authors： SahBandar IN,Samonte G,Telan E,Siripong N,Belcaid M,Schanzenbach D,Leano S,Chagan-Yasutan H,Hattori T,Shikuma CM,Ndhlovu LC

更新日期：2017-11-01 00:00:00

abstract：:Cell activation is essential for HIV infection. CD4+ T lymphocyte activation allows virus replication and CD8+ T lymphocyte activation may contribute to pathogenesis. We combined hydroxyurea, a cytostatic drug that inhibits cell activation and proliferation, with two drugs that inhibit HIV (didanosine and indinavir), ...

journal_title：AIDS research and human retroviruses

authors： Lori F,Jessen H,Lieberman J,Clerici M,Tinelli C,Lisziewicz J

更新日期：1999-05-01 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：: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：:Women are now becoming the pivot of the epidemiological spread of HIV infection worldwide, especially in developing countries. Therefore, research to develop an efficient microbicide is now a priority for the prevention of HIV-1 acquisition in exposed women. However, recent disappointing failures in microbicide clinic...

journal_title：AIDS research and human retroviruses

authors： Saidi H,Jenabian MA,Belec L

更新日期：2012-11-01 00:00:00

abstract：:Endogenous retroviruses (ERVs) probably originate from ancient germ cell infections by exogenous retroviruses. A high expression of retroviruses in reproductive tissue increases the risk of viral transmission to germ line cells. We therefore investigated the expression of human ERVs (HERVs) in normal endometrium, endo...

journal_title：AIDS research and human retroviruses

authors： Hu L,Hornung D,Kurek R,Ostman H,Blomberg J,Bergqvist A

更新日期：2006-06-01 00:00:00

abstract：:We report one or more HIV resistance mutations in 81.81% of the 33 antiretroviral treatment-experienced study participants with evidence of virologic failure, with M184V being the most commonly observed resistance mutation (69.7%). Two out of four participants with protease inhibitors (PI) experience harbored multiple...

journal_title：AIDS research and human retroviruses

authors： Sen S,Tripathy SP,Patil AA,Chimanpure VM,Paranjape RS

更新日期：2007-10-01 00:00:00

abstract：:The antiretroviral (ARV) service at Edendale Hospital in Pietermaritzburg, KwaZulu-Natal, South Africa has initiated more than 9,000 adults on therapy since 2004; however, virological outcomes among this patient cohort have not been systematically assessed. We conducted a retrospective chart review of patients initiat...

journal_title：AIDS research and human retroviruses

authors： Costiniuk CT,Sigal A,Jenabian MA,Nijs P,Wilson D

更新日期：2014-06-01 00:00:00

abstract：:We performed a placebo-controlled study to evaluate the effects of immunomodulatory treatment with thalidomide on HIV levels, TNF-alpha levels, and immune status of 31 HIV-infected individuals, after temporary suppression of viral replication with antiretroviral drugs. Treatment with a combination of zidovudine and la...

journal_title：AIDS research and human retroviruses

authors： Haslett PA,Klausner JD,Makonkawkeyoon S,Moreira A,Metatratip P,Boyle B,Kunachiwa W,Maneekarn N,Vongchan P,Corral LG,Elbeik T,Shen Z,Kaplan G

更新日期：1999-09-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) and simian immunodeficiency virus (SIV) replicate during acute infection in lymphocytes of the gastrointestinal tract, before disseminating systemically. Localized replication and associated loss of gut-resident CD4+ T cells occur regardless of the portal of entry of the virus (e.g.,...

journal_title：AIDS research and human retroviruses

authors： Méndez-Lagares G,Lu D,Merriam D,Baker CA,Villinger F,Van Rompay KKA,McCune JM,Hartigan-O'Connor DJ

更新日期：2017-11-01 00:00:00

abstract：:The Kento-Mwana project was carried out in Pointe Noire, Republic of the Congo, to prevent mother-to-child HIV-1 transmission. To determine the prevalence of different subtypes and transmitted drug resistance-associated mutations, 95 plasma samples were collected at baseline from HIV-1-positive naive pregnant women en...

journal_title：AIDS research and human retroviruses

authors： Bruzzone B,Saladini F,Sticchi L,Mayinda Mboungou FA,Barresi R,Caligiuri P,Calzi A,Zazzi M,Icardi G,Viscoli C,Bisio F

更新日期：2015-08-01 00:00:00

abstract：:Two commercially available expression vectors were modified to generate plasmids pGEXcPk and pQ9cPk. Proteins expressed from pGEXcPk and pQ9cPk had a short oligopeptide tag termed Pk at their carboxy termini and either glutathione S-transferase (GST) or a small histidine (His) tag, respectively, at their N termini. GS...

journal_title：AIDS research and human retroviruses

authors： Hanke T,Botting C,Green EA,Szawlowski PW,Rud E,Randall RE

更新日期：1994-06-01 00:00:00

abstract：:In order to shed light on the nature of the persistent reservoir of human immunodeficiency virus type 1 (HIV-1), we investigated signs of recent evolution in the pool of proviral DNA in patients on successful HAART. Pro-viral DNA, corresponding to the C2-V3-C3 region of the HIV-1 env gene, was collected from PBMCs iso...

journal_title：AIDS research and human retroviruses

authors： Mens H,Pedersen AG,Jørgensen LB,Hue S,Yang Y,Gerstoft J,Katzenstein TL

更新日期：2007-01-01 00:00:00

abstract：:While it is known that selection for specific HIV-1 drug resistance-associated mutations (DRM) occurs following ART failure, the patterns of resistance mutations, reduced susceptibility (RS), and replicative capacity (RC) that appear as the number of major NRTI mutations increases have been less well-studied. These ch...

journal_title：AIDS research and human retroviruses

authors： Ross L,Parkin N,Lanier R

更新日期：2008-04-01 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：:Antibodies to the carboxy-terminal constant (C5) region 5 of the HIV-1 envelope glycoprotein gp120 have previously been associated with slow disease progression. This is one of the regions on gp120 that interact with the transmembrane glycoprotein, gp41, anchoring it to the viral and infected cell membrane. This study...

journal_title：AIDS research and human retroviruses

authors： Sørensen B,Sommerfelt MA,Stjernholm G,Smith PL,Ökvist M,Hovden AO,Hoddevik G,Redfield R,Ustina V,Jelmert Ø,Zeldis J,Dalgleish A

更新日期：2017-06-01 00:00:00

abstract：:The first open reading frame of the HIV genome has been identified as the gag gene. The proteins encoded by this gene are p17 as the amino-terminal protein, p24 as the middle peptide, and p15 as the carboxyl-terminal end. A monoclonal antibody recognizing an antigenic determinant on a fragment of p15 has been develope...

journal_title：AIDS research and human retroviruses

authors： Veronese FD,Rahman R,Copeland TD,Oroszlan S,Gallo RC,Sarngadharan MG

更新日期：1987-10-01 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