Cross-subtype T-cell immune responses induced by a human immunodeficiency virus type 1 group m consensus env immunogen.

Abstract:

:The genetic diversity among globally circulating human immunodeficiency virus type 1 (HIV-1) strains is a serious challenge for HIV-1 vaccine design. We have generated a synthetic group M consensus env gene (CON6) for induction of cross-subtype immune responses and report here a comparative study of T-cell responses to this and natural strain env immunogens in a murine model. Three different strains of mice were immunized with CON6 as well as subtype A, B, or C env immunogens, using a DNA prime-recombinant vaccinia virus boost strategy. T-cell epitopes were mapped by gamma interferon enzyme-linked immunospot analysis using five overlapping Env peptide sets from heterologous subtype A, B, and C viruses. The CON6-derived vaccine was immunogenic and induced a greater number of T-cell epitope responses than any single wild-type subtype A, B, and C env immunogen and similar T-cell responses to a polyvalent vaccine. The responses were comparable to within-clade responses but significantly more than between-clade responses. The magnitude of the T-cell responses induced by CON6 (measured by individual epitope peptides) was also greater than the magnitude of responses induced by individual wild-type env immunogens. Though the limited major histocompatibility complex repertoire in inbred mice does not necessarily predict responses in nonhuman primates and humans, these results suggest that synthetic centralized env immunogens represent a promising approach for HIV-1 vaccine design that merits further characterization.

journal_name

J Virol

journal_title

Journal of virology

authors

Weaver EA,Lu Z,Camacho ZT,Moukdar F,Liao HX,Ma BJ,Muldoon M,Theiler J,Nabel GJ,Letvin NL,Korber BT,Hahn BH,Haynes BF,Gao F

doi

10.1128/JVI.02484-05

subject

Has Abstract

pub_date

2006-07-01 00:00:00

pages

6745-56

issue

14

eissn

0022-538X

issn

1098-5514

pii

80/14/6745

journal_volume

80

pub_type

杂志文章
  • Folding of hepatitis C virus E1 glycoprotein in a cell-free system.

    abstract::The hepatitis C virus (HCV) envelope proteins, E1 and E2, form noncovalent heterodimers and are leading candidate antigens for a vaccine against HCV. Studies in mammalian cell expression systems have focused primarily on E2 and its folding, whereas knowledge of E1 folding remains fragmentary. We used a cell-free in vi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.22.11205-11217.2001

    authors: Merola M,Brazzoli M,Cocchiarella F,Heile JM,Helenius A,Weiner AJ,Houghton M,Abrignani S

    更新日期:2001-11-01 00:00:00

  • Sequence analysis, expression, and deletion of a vaccinia virus gene encoding a homolog of profilin, a eukaryotic actin-binding protein.

    abstract::A 4,500-bp BamHI fragment, located within the HindIII A segment of the vaccinia virus genome, was found to contain eight potential coding regions for polypeptides of 78 to 346 amino acids. The open reading frames with 133, 346, and 125 codons were homologous to profilin (an actin-binding protein), 3-beta-hydroxysteroi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.9.4598-4608.1991

    authors: Blasco R,Cole NB,Moss B

    更新日期:1991-09-01 00:00:00

  • Expression of hepatitis C virus proteins induces distinct membrane alterations including a candidate viral replication complex.

    abstract::Plus-strand RNA viruses characteristically replicate their genome in association with altered cellular membranes. In the present study, the capacity of hepatitis C virus (HCV) proteins to elicit intracellular membrane alterations was investigated by expressing, in tetracycline-regulated cell lines, a comprehensive pan...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.12.5974-5984.2002

    authors: Egger D,Wölk B,Gosert R,Bianchi L,Blum HE,Moradpour D,Bienz K

    更新日期:2002-06-01 00:00:00

  • Open reading frame 33 of a gammaherpesvirus encodes a tegument protein essential for virion morphogenesis and egress.

    abstract::Tegument is a unique structure of herpesvirus, which surrounds the capsid and interacts with the envelope. Morphogenesis of gammaherpesvirus is poorly understood due to lack of efficient lytic replication for Epstein-Barr virus and Kaposi's sarcoma-associated herpesvirus/human herpesvirus 8, which are etiologically as...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00497-09

    authors: Guo H,Wang L,Peng L,Zhou ZH,Deng H

    更新日期:2009-10-01 00:00:00

  • Rifampin and vaccinia DNA.

    abstract::The effect of rifampin on the replication of vaccinia DNA was studied in mouse L cells by a cytochemical techinque and by alkaline sucrose sedimentation analysis of newly synthesized viral DNA molecules. By the use of a fluorescent DNA-binding compound (Hoechst 33258), the sequential appearance, size, and location of ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.21.2.796-801.1977

    authors: Esteban M

    更新日期:1977-02-01 00:00:00

  • The role of Kupffer cell activation and viral gene expression in early liver toxicity after infusion of recombinant adenovirus vectors.

    abstract::Systemic application of first-generation adenovirus induces pathogenic effects in the liver. To begin unraveling the mechanisms underlying early liver toxicity after adenovirus infusion, particularly the role of macrophage activation and expression of viral genes in transduced target cells, first-generation adenovirus...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.11.8798-8807.1997

    authors: Lieber A,He CY,Meuse L,Schowalter D,Kirillova I,Winther B,Kay MA

    更新日期:1997-11-01 00:00:00

  • Development and characterization of a mouse model for Marburg hemorrhagic fever.

    abstract::The lack of a mouse model has hampered an understanding of the pathogenesis and immunity of Marburg hemorrhagic fever (MHF), the disease caused by marburgvirus (MARV), and has created a bottleneck in the development of antiviral therapeutics. Primary isolates of the filoviruses, i.e., ebolavirus (EBOV) and MARV, are n...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00126-09

    authors: Warfield KL,Bradfute SB,Wells J,Lofts L,Cooper MT,Alves DA,Reed DK,VanTongeren SA,Mech CA,Bavari S

    更新日期:2009-07-01 00:00:00

  • XbaI, PstI, and BglII restriction enzyme maps of the two orientations of the varicella-zoster virus genome.

    abstract::Cleavage of varicella-zoster virus DNA with the restriction endonucleases PstI, XbaI, and BglII resulted in 18, 22, and 20 fragments, respectively. Based on the molecular weights and molarities of these fragments, a molecular weight of 84 x 10(6) could be calculated for the varicella-zoster virus genome. In both the X...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.39.2.390-400.1981

    authors: Dumas AM,Geelen JL,Weststrate MW,Wertheim P,van der Noordaa J

    更新日期:1981-08-01 00:00:00

  • Phosphorylated protein component present in influenza virions.

    abstract::The nucleoprotein of the WSN strain of influenza was found to be phosphorylated in vitro. The phosphate-protein bond was stable to hot trichloroacetic acid, RNase, DNase, succinic acid, and succinic acid-hydroxylamine, but sensitive to hydrolysis by bacterial alkaline phosphatase. This suggested that the nucleoprotein...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.24.1.401-405.1977

    authors: Privalsky ML,Penhoet EE

    更新日期:1977-10-01 00:00:00

  • Characterization of two conformational forms of the major DNA-binding protein encoded by herpes simplex virus 1.

    abstract::We have resolved two electrophoretic species of the major DNA-binding protein, infected cell polypeptide 8 (ICP8), encoded by herpes simplex virus 1. In pulse-chase experiments, we observed the conversion of the ICP8a form, the slower migrating species, to the faster migrating form, ICP8b. Thus, the two species appear...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.44.2.736-741.1982

    authors: Knipe DM,Quinlan MP,Spang AE

    更新日期:1982-11-01 00:00:00

  • The rigid amphipathic fusion inhibitor dUY11 acts through photosensitization of viruses.

    abstract::Rigid amphipathic fusion inhibitors (RAFIs) are lipophilic inverted-cone-shaped molecules thought to antagonize the membrane curvature transitions that occur during virus-cell fusion and are broad-spectrum antivirals against enveloped viruses (Broad-SAVE). Here, we show that RAFIs act like membrane-binding photosensit...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02907-13

    authors: Vigant F,Hollmann A,Lee J,Santos NC,Jung ME,Lee B

    更新日期:2014-02-01 00:00:00

  • Dendritic cell-lymphocyte cross talk downregulates host restriction factor SAMHD1 and stimulates HIV-1 replication in dendritic cells.

    abstract:UNLABELLED:Human immunodeficiency virus type 1 (HIV-1) replication in dendritic cells (DCs) is restricted by SAMHD1. This factor is counteracted by the viral protein Vpx; Vpx is found in HIV-2 and simian immunodeficiency virus (SIV) from sooty mangabeys (SIVsm) or from macaques (SIVmac) but is absent from HIV-1. We pre...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03057-13

    authors: Su B,Biedma ME,Lederle A,Peressin M,Lambotin M,Proust A,Decoville T,Schmidt S,Laumond G,Moog C

    更新日期:2014-05-01 00:00:00

  • Recombinant nipah virus vaccines protect pigs against challenge.

    abstract::Nipah virus (NiV), of the family Paramyxoviridae, was isolated in 1999 in Malaysia from a human fatality in an outbreak of severe human encephalitis, when human infections were linked to transmission of the virus from pigs. Consequently, a swine vaccine able to abolish virus shedding is of veterinary and human health ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00263-06

    authors: Weingartl HM,Berhane Y,Caswell JL,Loosmore S,Audonnet JC,Roth JA,Czub M

    更新日期:2006-08-01 00:00:00

  • Functional characterization of heptad repeat 1 and 2 mutants of the spike protein of severe acute respiratory syndrome coronavirus.

    abstract::To understand the roles of heptad repeat 1(HR1) and HR2 of the spike (S) protein of the severe acute respiratory syndrome coronavirus (SARS-CoV) in virus-cell interactions, the conserved Leu or Ile residues located at positions 913, 927, 941, and 955 in HR1 and 1151, 1165, and 1179 in HR2 were individually replaced wi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.80.7.3225-3237.2006

    authors: Chan WE,Chuang CK,Yeh SH,Chang MS,Chen SS

    更新日期:2006-04-01 00:00:00

  • Nerve growth factor deprivation results in the reactivation of latent herpes simplex virus in vitro.

    abstract::Primary sympathetic neuronal cultures were maintained for up to 5 weeks after inoculation with herpes simplex virus (HSV) without evidence of viral infection. Upon deprivation of nerve growth factor, the cultures produced infectious HSV, indicating that the cultures harbored latent HSV. This study demonstrates a funct...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.7.2311-2315.1987

    authors: Wilcox CL,Johnson EM Jr

    更新日期:1987-07-01 00:00:00

  • Recombinant respiratory syncytial virus that does not express the NS1 or M2-2 protein is highly attenuated and immunogenic in chimpanzees.

    abstract::Mutant recombinant respiratory syncytial viruses (RSV) which cannot express the NS1 and M2-2 proteins, designated rA2DeltaNS1 and rA2DeltaM2-2, respectively, were evaluated as live-attenuated RSV vaccines. The rA2DeltaNS1 virus contains a large deletion that should have the advantageous property of genetic stability d...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.19.9317-9321.2000

    authors: Teng MN,Whitehead SS,Bermingham A,St Claire M,Elkins WR,Murphy BR,Collins PL

    更新日期:2000-10-01 00:00:00

  • Walleye retroviruses associated with skin tumors and hyperplasias encode cyclin D homologs.

    abstract::Walleye dermal sarcoma (WDS) and walleye epidermal hyperplasia (WEH) are skin diseases of walleye fish that appear and regress on a seasonal basis. We report here that the complex retroviruses etiologically associated with WDS (WDS virus [WDSV]) and WEH (WEH viruses 1 and 2 [WEHV1 and WEHV2, respectively]) encode D-ty...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.11.8765-8771.1998

    authors: LaPierre LA,Casey JW,Holzschu DL

    更新日期:1998-11-01 00:00:00

  • AR1 is an integral part of the adenovirus type 2 E1A-CR3 transactivation domain.

    abstract::We have previously shown that the nonconserved carboxy-terminal exon of the adenovirus type 2 E1A-289R protein contains two interchangeable sequence elements, auxiliary region (AR) 1 and AR2, that are required for efficient CR3-mediated transcriptional activation of the viral E4 promoter (M. Bondesson, C. Svensson, S....

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.7.5978-5983.1998

    authors: Ström AC,Ohlsson P,Akusjärvi G

    更新日期:1998-07-01 00:00:00

  • Epstein-Barr Virus MicroRNA miR-BART5-3p Inhibits p53 Expression.

    abstract::Epstein-Barr virus (EBV) is the first human virus found to encode many microRNAs. It is etiologically linked to nasopharyngeal carcinoma and EBV-associated gastric carcinoma. During the latent infection period, there are only a few EBV proteins expressed, whereas EBV microRNAs, such as the BamHI-A region rightward tra...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01022-18

    authors: Zheng X,Wang J,Wei L,Peng Q,Gao Y,Fu Y,Lu Y,Qin Z,Zhang X,Lu J,Ou C,Li Z,Zhang X,Liu P,Xiong W,Li G,Yan Q,Ma J

    更新日期:2018-11-12 00:00:00

  • CCR2 deficiency promotes exacerbated chronic erosive neutrophil-dominated chikungunya virus arthritis.

    abstract:UNLABELLED:Chikungunya virus (CHIKV) is a member of a globally distributed group of arthritogenic alphaviruses that cause weeks to months of debilitating polyarthritis/arthralgia, which is often poorly managed with current treatments. Arthritic disease is usually characterized by high levels of the chemokine CCL2 and a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03364-13

    authors: Poo YS,Nakaya H,Gardner J,Larcher T,Schroder WA,Le TT,Major LD,Suhrbier A

    更新日期:2014-06-01 00:00:00

  • Cytosolic phospholipase A2 gamma is involved in hepatitis C virus replication and assembly.

    abstract::Similar to other positive-sense, single-stranded RNA viruses, hepatitis C virus (HCV) replicates its genome in a remodeled intracellular membranous structure known as the membranous web (MW). To date, the process of MW formation remains unclear. It is generally acknowledged that HCV nonstructural protein 4B (NS4B) can...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01785-12

    authors: Xu S,Pei R,Guo M,Han Q,Lai J,Wang Y,Wu C,Zhou Y,Lu M,Chen X

    更新日期:2012-12-01 00:00:00

  • Development of Stable Rotavirus Reporter Expression Systems.

    abstract::Engineered recombinant viruses expressing reporter genes have been developed for real-time monitoring of replication and for mass screening of antiviral inhibitors. Recently, we reported using a reverse genetics system to develop the first recombinant reporter rotaviruses (RVs) that expressed NanoLuc (NLuc) luciferase...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01774-18

    authors: Kanai Y,Kawagishi T,Nouda R,Onishi M,Pannacha P,Nurdin JA,Nomura K,Matsuura Y,Kobayashi T

    更新日期:2019-02-05 00:00:00

  • Coronavirus multiplication: locations of genes for virion proteins on the avian infectious bronchitis virus genome.

    abstract::Six overlapping viral RNAs are synthesized in cells infected with the avian coronavirus infectious bronchitis virus (IBV). These RNAs contain a 3'-coterminal nested sequence set and were assumed to be viral mRNAs. The seven major IBV virion proteins are all produced by processing of three polypeptides of ca. 23, 51, a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.50.1.22-29.1984

    authors: Stern DF,Sefton BM

    更新日期:1984-04-01 00:00:00

  • Pseudorabies virus avirulent strains fail to express a major glycoprotein.

    abstract::The unique short (Us) region of the pseudorabies virus (PRV) genome, which displays high transcriptional activity during the late phase of infection and has been found to code for glycoproteins, is partially deleted in the genomes of three vaccine strains (A57, Norden, and NIA-4). This deletion is located in the SalI ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.56.1.307-311.1985

    authors: Mettenleiter TC,Lukàcs N,Rziha HJ

    更新日期:1985-10-01 00:00:00

  • ORF73 of herpesvirus saimiri, a viral homolog of Kaposi's sarcoma-associated herpesvirus, modulates the two cellular tumor suppressor proteins p53 and pRb.

    abstract::All known DNA tumor viruses are known to target and inactivate two main cell cycle regulatory proteins, retinoblastoma protein (pRb) and p53. Inactivation of pRb promotes host cell cycle progression into S phase, and inactivation of p53 promotes cell immortalization. The DNA tumor virus Kaposi's sarcoma associated her...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.19.10336-10347.2004

    authors: Borah S,Verma SC,Robertson ES

    更新日期:2004-10-01 00:00:00

  • Biphasic viremia and viral gene expression in leukocytes during acute cytomegalovirus infection of mice.

    abstract::Circulating leukocytes are important in dissemination of cytomegalovirus (CMV) infection in humans. In the mouse model of murine CMV infection (MCMV), it has been shown that infection peaks on days 5 to 7 after experimental infection, when 0.01 to 0.1% of the circulating leukocytes contain viral DNA. In our laboratory...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.10.6305-6311.1994

    authors: Collins TM,Quirk MR,Jordan MC

    更新日期:1994-10-01 00:00:00

  • Tetraspanin CD151 mediates papillomavirus type 16 endocytosis.

    abstract::Human papillomavirus type 16 (HPV16) is the primary etiologic agent for cervical cancer. The infectious entry of HPV16 into cells occurs via a so-far poorly characterized clathrin- and caveolin-independent endocytic pathway, which involves tetraspanin proteins and actin. In this study, we investigated the specific rol...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02906-12

    authors: Scheffer KD,Gawlitza A,Spoden GA,Zhang XA,Lambert C,Berditchevski F,Florin L

    更新日期:2013-03-01 00:00:00

  • Analysis of hepatitis C virus hypervariable region 1 sequence from cryoglobulinemic patients and associated controls.

    abstract::Chronic hepatitis C virus (HCV) infection is frequently associated with extrahepatic manifestations, including nonmalignant and malignant B-cell lymphoproliferative disorders. It has been reported that specific changes or recurring motifs in the amino acid sequence of the HCV hypervariable region 1 (HVR1) may be assoc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02104-06

    authors: Bianchettin G,Bonaccini C,Oliva R,Tramontano A,Cividini A,Casato M,Merlini G,Silini E,Mondelli MU

    更新日期:2007-05-01 00:00:00

  • Human cytomegalovirus UL50 and UL53 recruit viral protein kinase UL97, not protein kinase C, for disruption of nuclear lamina and nuclear egress in infected cells.

    abstract::Herpesvirus nucleocapsids traverse the nuclear envelope into the cytoplasm in a process called nuclear egress that includes disruption of the nuclear lamina. In several herpesviruses, a key player in nuclear egress is a complex of two proteins, whose homologs in human cytomegalovirus (HCMV) are UL50 and UL53. However,...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02358-13

    authors: Sharma M,Kamil JP,Coughlin M,Reim NI,Coen DM

    更新日期:2014-01-01 00:00:00

  • Human cytomegalovirus protein pp71 displaces the chromatin-associated factor ATRX from nuclear domain 10 at early stages of infection.

    abstract::The human cytomegalovirus (HCMV) tegument protein pp71, encoded by gene UL82, stimulates viral immediate-early (IE) transcription. pp71 interacts with the cellular protein hDaxx at nuclear domain 10 (ND10) sites, resulting in the reversal of hDaxx-mediated repression of viral transcription. We demonstrate that pp71 di...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01215-08

    authors: Lukashchuk V,McFarlane S,Everett RD,Preston CM

    更新日期:2008-12-01 00:00:00