Monoclonal antibody AP33 defines a broadly neutralizing epitope on the hepatitis C virus E2 envelope glycoprotein.

Abstract:

:Hepatitis C virus (HCV) remains a significant threat to the general health of the world's population, and there is a pressing need for the development of new treatments and preventative vaccines. Here, we describe the generation of retrovirus-based pseudoparticles (HCVpp) incorporating a panel of full-length E1E2 clones representative of the major genotypes 1 through 6, and their application to assess the reactivity and neutralizing capability of antisera and monoclonal antibodies raised against portions of the HCV E2 envelope protein. Rabbit antisera raised against either the first hypervariable region or ectodomain of E2 showed limited and strain specific neutralization. By contrast, the monoclonal antibody (MAb) AP33 demonstrated potent neutralization of infectivity against HCVpp carrying E1E2 representative of all genotypes tested. The concentration of AP33 required to achieve 50% inhibition of infection by HCVpp of diverse genotypes ranged from 0.6 to 32 mug/ml. The epitope recognized by MAb AP33 is linear and highly conserved across different genotypes of HCV. Thus, identification of a broadly neutralizing antibody that recognizes a linear epitope is likely to be of significant benefit to future vaccine and therapeutic antibody development.

journal_name

J Virol

journal_title

Journal of virology

authors

Owsianka A,Tarr AW,Juttla VS,Lavillette D,Bartosch B,Cosset FL,Ball JK,Patel AH

doi

10.1128/JVI.79.17.11095-11104.2005

subject

Has Abstract

pub_date

2005-09-01 00:00:00

pages

11095-104

issue

17

eissn

0022-538X

issn

1098-5514

pii

79/17/11095

journal_volume

79

pub_type

杂志文章
  • Reemerging H5N1 influenza viruses in Hong Kong in 2002 are highly pathogenic to ducks.

    abstract::Waterfowl are the natural reservoir of all influenza A viruses, which are usually nonpathogenic in wild aquatic birds. However, in late 2002, outbreaks of highly pathogenic H5N1 influenza virus caused deaths among wild migratory birds and resident waterfowl, including ducks, in two Hong Kong parks. In February 2003, a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.78.9.4892-4901.2004

    authors: Sturm-Ramirez KM,Ellis T,Bousfield B,Bissett L,Dyrting K,Rehg JE,Poon L,Guan Y,Peiris M,Webster RG

    更新日期:2004-05-01 00:00:00

  • Apical entry and release of severe acute respiratory syndrome-associated coronavirus in polarized Calu-3 lung epithelial cells.

    abstract::Severe acute respiratory syndrome (SARS), caused by a novel coronavirus (CoV) known as SARS-CoV, is a contagious and life-threatening respiratory illness with pneumocytes as its main target. A full understanding of how SARS-CoV would interact with lung epithelial cells will be vital for advancing our knowledge of SARS...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.15.9470-9479.2005

    authors: Tseng CT,Tseng J,Perrone L,Worthy M,Popov V,Peters CJ

    更新日期:2005-08-01 00:00:00

  • Two distinct sequence elements mediate retroviral gene expression in embryonal carcinoma cells.

    abstract::Moloney murine leukemia virus (M-MuLV) and M-MuLV-derived retroviral vectors are not expressed in early mouse embryos or in embryonal carcinoma cells. M-MuLV-derived mutants or M-MuLV-related variants which transduce the neomycin phosphotransferase gene can, however, induce drug resistance in embryonal carcinoma cells...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.9.2742-2746.1987

    authors: Weiher H,Barklis E,Ostertag W,Jaenisch R

    更新日期:1987-09-01 00:00:00

  • Rapid tumor formation of human T-cell leukemia virus type 1-infected cell lines in novel NOD-SCID/gammac(null) mice: suppression by an inhibitor against NF-kappaB.

    abstract::We established a novel experimental model for human T-cell leukemia virus type 1 (HTLV-1)-induced tumor using NOD-SCID/gammac(null) (NOG) mice. This model is very useful for investigating the mechanism of tumorigenesis and malignant cell growth of adult T-cell leukemia (ATL)/lymphoma, which still remains unclear. Nine...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.9.5286-5294.2003

    authors: Dewan MZ,Terashima K,Taruishi M,Hasegawa H,Ito M,Tanaka Y,Mori N,Sata T,Koyanagi Y,Maeda M,Kubuki Y,Okayama A,Fujii M,Yamamoto N

    更新日期:2003-05-01 00:00:00

  • The Capsid Protein of Semliki Forest Virus Antagonizes RNA Interference in Mammalian Cells.

    abstract::RNA interference (RNAi) is a conserved antiviral immune defense in eukaryotes, and numerous viruses have been found to encode viral suppressors of RNAi (VSRs) to counteract antiviral RNAi. Alphaviruses are a large group of positive-stranded RNA viruses that maintain their transmission and life cycles in both mosquitoe...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01233-19

    authors: Qian Q,Zhou H,Shu T,Mu J,Fang Y,Xu J,Li T,Kong J,Qiu Y,Zhou X

    更新日期:2020-01-17 00:00:00

  • The Interaction between Herpes Simplex Virus 1 Tegument Proteins UL51 and UL14 and Its Role in Virion Morphogenesis.

    abstract:UNLABELLED:To investigate the molecular mechanism(s) by which herpes simplex virus 1 (HSV-1) tegument protein UL51 promotes viral replication, we screened for viral proteins that interact with UL51 in infected cells. Affinity purification of tagged UL51 in HSV-1-infected Vero cells was coupled with immunoblotting of th...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01258-16

    authors: Oda S,Arii J,Koyanagi N,Kato A,Kawaguchi Y

    更新日期:2016-09-12 00:00:00

  • Involvement of creatine kinase B in hepatitis C virus genome replication through interaction with the viral NS4A protein.

    abstract::Persistent infection with hepatitis C virus (HCV) is a major cause of chronic liver diseases. The aim of this study was to identify host cell factor(s) participating in the HCV replication complex (RC) and to clarify the regulatory mechanisms of viral genome replication dependent on the host-derived factor(s) identifi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02179-08

    authors: Hara H,Aizaki H,Matsuda M,Shinkai-Ouchi F,Inoue Y,Murakami K,Shoji I,Kawakami H,Matsuura Y,Lai MM,Miyamura T,Wakita T,Suzuki T

    更新日期:2009-05-01 00:00:00

  • Heat Shock Protein 90 Ensures Efficient Mumps Virus Replication by Assisting with Viral Polymerase Complex Formation.

    abstract::Paramyxoviral RNAs are synthesized by a viral RNA-dependent RNA polymerase (RdRp) consisting of the large (L) protein and its cofactor phosphoprotein (P protein). The L protein is a multifunctional protein that catalyzes RNA synthesis, mRNA capping, and mRNA polyadenylation. Growing evidence shows that the stability o...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02220-16

    authors: Katoh H,Kubota T,Nakatsu Y,Tahara M,Kidokoro M,Takeda M

    更新日期:2017-02-28 00:00:00

  • Characterization of ovine Nectin-4, a novel peste des petits ruminants virus receptor.

    abstract::Small ruminants infected with peste des petits ruminants virus exhibit lesions typical of epithelial infection and necrosis. However, the only established host receptor for this virus is the immune cell marker signaling lymphocyte activation molecule (SLAM). We have confirmed that the ovine Nectin-4 protein, when over...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02792-12

    authors: Birch J,Juleff N,Heaton MP,Kalbfleisch T,Kijas J,Bailey D

    更新日期:2013-04-01 00:00:00

  • Mechanism of interferon action: identification of essential positions within the novel 15-base-pair KCS element required for transcriptional activation of the RNA-dependent protein kinase pkr gene.

    abstract::RNA-dependent protein kinase PKR is an important regulator of gene expression in interferon (IFN)-treated and virus-infected cells. The 50-kb gene encoding human PKR kinase (pkr) is inducible by IFN. Transfection analyses, using chloramphenicol acetyltransferase (CAT) as the reporter in constructs possessing various 5...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.12.9934-9939.1998

    authors: Kuhen KL,Vessey JW,Samuel CE

    更新日期:1998-12-01 00:00:00

  • Biochemical analysis of murine leukemia viruses isolated from radiation-induced leukemias of strain BALB/c.

    abstract::Murine leukemia viruses isolated from radiation-induced BALB/c leukemias were characterized with respect to viral proteins and RNA. Analysis by sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the viral structural proteins revealed that for p12, p15, p30, and gp70, three of four electrophoretic variants of...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.33.2.661-670.1980

    authors: Ellis RW,Hopkins N,Fleissner E

    更新日期:1980-02-01 00:00:00

  • CD8 T Cell Responses to an Immunodominant Epitope within the Nonstructural Protein NS1 Provide Wide Immunoprotection against Bluetongue Virus in IFNAR-/- Mice.

    abstract::The development of vaccines against bluetongue, a prevalent livestock disease, has been focused on surface antigens that induce strong neutralizing antibody responses. Because of their antigenic variability, these vaccines are usually serotype restricted. We now show that a single highly conserved nonstructural protei...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00938-18

    authors: Marín-López A,Calvo-Pinilla E,Barriales D,Lorenzo G,Brun A,Anguita J,Ortego J

    更新日期:2018-07-31 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

  • Phenotypic characterization of insertion mutants of the human immunodeficiency virus type 1 Gag precursor expressed in recombinant baculovirus-infected cells.

    abstract::A panel of 28 insertion mutants of the human immunodeficiency virus type 1 (HIV-1) Gag precursor (Pr55Gag) was constructed by linker-insertion mutagenesis and expressed in recombinant baculovirus-infected insect cells. One set of 14 mutants carried the normal N-myristylation signal; the other set constituted their non...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.1.111-122.1994

    authors: Chazal N,Carrière C,Gay B,Boulanger P

    更新日期:1994-01-01 00:00:00

  • Adeno-associated virus type 2-mediated gene transfer: role of cellular FKBP52 protein in transgene expression.

    abstract::Although adeno-associated virus type 2 (AAV) has gained attention as a potentially useful vector for human gene therapy, the transduction efficiencies of AAV vectors vary greatly in different cells and tissues in vitro and in vivo. We have documented that a cellular tyrosine phosphoprotein, designated the single-stran...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.19.8968-8976.2001

    authors: Qing K,Hansen J,Weigel-Kelley KA,Tan M,Zhou S,Srivastava A

    更新日期:2001-10-01 00:00:00

  • A functionally distinct TATA box required for late progression through the Epstein-Barr virus life cycle.

    abstract::During EBV infection, lytic DNA replication activates late gene expression in trans via an uncharacterized pathway. In this study, we mapped the target of this regulatory cascade to a variant TATA box (TATTAAA) and the 3' flanking region within the core promoter of the BcLF1 gene. The inherent late activity of this co...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.10.8338-8343.1998

    authors: Serio TR,Cahill N,Prout ME,Miller G

    更新日期:1998-10-01 00:00:00

  • A role for 3-O-sulfated heparan sulfate in promoting human cytomegalovirus infection in human iris cells.

    abstract::Human cytomegalovirus (HCMV) has emerged as a clinically opportunistic pathogen that targets multiple types of ocular cells and tissues, including the iris region of the uveal tract during anterior uveitis. In this report, we used primary cultures of human iris stroma (HIS) cells derived from human eye donors to inves...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00109-15

    authors: Baldwin J,Maus E,Zanotti B,Volin MV,Tandon R,Shukla D,Tiwari V

    更新日期:2015-05-01 00:00:00

  • Transgenic plants expressing potato virus X ORF2 protein (p24) are resistant to tobacco mosaic virus and Ob tobamoviruses.

    abstract::The p24 protein, one of the three proteins implicated in local movement of potato virus X (PVX), was expressed in transgenic tobacco plants (Nicotiana tabacum Xanthi D8 NN). Plants with the highest level of p24 accumulation exhibited a stunted and slightly chlorotic phenotype. These transgenic plants facilitate the ce...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.1.731-738.1998

    authors: Ares X,Calamante G,Cabral S,Lodge J,Hemenway P,Beachy RN,Mentaberry A

    更新日期:1998-01-01 00:00:00

  • Manganese-dependent polioviruses caused by mutations within the viral polymerase.

    abstract::Viral RNA-dependent RNA polymerases exhibit great sequence diversity. Only six core amino acids are conserved across all polymerases of positive-strand RNA viruses of eukaryotes. While exploring the function of one of these completely conserved residues, asparagine 297 in the prototypic poliovirus polymerase 3D(pol), ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.9.5378-5388.2003

    authors: Crotty S,Gohara D,Gilligan DK,Karelsky S,Cameron CE,Andino R

    更新日期:2003-05-01 00:00:00

  • In vivo and in vitro models of demyelinating disease: efficiency of virus spread and formation of infectious centers among glial cells is genetically determined by the murine host.

    abstract::Resistance or susceptibility of various mouse strains to central nervous system disease caused by different strains of coronavirus is well known. Data from the present study draw attention to an additional, genetically determined mechanism controlling CV infections. The resistance to A59 and JHM virus (JHMV) associate...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.62.9.3371-3377.1988

    authors: Wilson GA,Dales S

    更新日期:1988-09-01 00:00:00

  • Outcome of simian-human immunodeficiency virus strain 89.6p challenge following vaccination of rhesus macaques with human immunodeficiency virus Tat protein.

    abstract::The regulatory proteins Nef, Rev, and Tat of human immunodeficiency virus type 1 (HIV-1) are attractive targets for vaccine development, since induction of effective immune responses targeting these early proteins may best control virus replication. Here we investigated whether vaccination with biologically active Tat...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.8.3800-3809.2002

    authors: Silvera P,Richardson MW,Greenhouse J,Yalley-Ogunro J,Shaw N,Mirchandani J,Khalili K,Zagury JF,Lewis MG,Rappaport J

    更新日期:2002-04-01 00:00:00

  • African Swine Fever Virus Armenia/07 Virulent Strain Controls Interferon Beta Production through the cGAS-STING Pathway.

    abstract::African swine fever virus (ASFV) is a complex, cytoplasmic double-stranded DNA (dsDNA) virus that is currently expanding throughout the world. Currently, circulating virulent genotype II Armenia/07-like viruses cause fatal disease in pigs and wild boar, whereas attenuated strains induce infections with various levels ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02298-18

    authors: García-Belmonte R,Pérez-Núñez D,Pittau M,Richt JA,Revilla Y

    更新日期:2019-05-29 00:00:00

  • Activation of pattern recognition receptor-mediated innate immunity inhibits the replication of hepatitis B virus in human hepatocyte-derived cells.

    abstract::Recognition of virus infections by pattern recognition receptors (PRRs), such as Toll-like receptors (TLRs), retinoic acid-inducible gene I (RIG-I), and melanoma differentiation associated gene 5 (MDA5), activates signaling pathways, leading to the induction of inflammatory cytokines that limit viral replication. To d...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02008-08

    authors: Guo H,Jiang D,Ma D,Chang J,Dougherty AM,Cuconati A,Block TM,Guo JT

    更新日期:2009-01-01 00:00:00

  • Phosphorylation and metabolism of the transforming protein of Rous sarcoma virus.

    abstract::p60src, the transforming protein of Rous sarcoma virus, was found to contain 0.5 to 0.9 mol of total phosphate per mol of polypeptide. The protein is known to be phosphorylated at two sites, a serine in the amino-terminal domain and a tyrosine in the carboxy-terminal domain. Because our indirect analysis suggests that...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.41.3.813-820.1982

    authors: Sefton BM,Patschinsky T,Berdot C,Hunter T,Elliott T

    更新日期:1982-03-01 00:00:00

  • Molecular epidemiology and phylogeny reveal complex spatial dynamics in areas where canine parvovirus is endemic.

    abstract::Canine parvovirus type 2 (CPV-2) is a severe enteric pathogen of dogs, causing high mortality in unvaccinated dogs. After emerging, CPV-2 spread rapidly worldwide. However, there is now some evidence to suggest that international transmission appears to be more restricted. In order to investigate the transmission and ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01576-10

    authors: Clegg SR,Coyne KP,Parker J,Dawson S,Godsall SA,Pinchbeck G,Cripps PJ,Gaskell RM,Radford AD

    更新日期:2011-08-01 00:00:00

  • Comparison of the restriction endonuclease maps of unintegrated proviral DNAs from four xenotropic murine leukemia viruses.

    abstract::From purified linear and superhelical DNAs, the restriction endonuclease maps of four xenotropic murine leukemia virus DNAs from NFS, NZB, BALB/c, and AKR mice were determined with ten restriction endonucleases. Each xenotropic proviral DNA was found to be a unique restriction endonuclease map, with differences in the...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.40.3.963-970.1981

    authors: Joseph DR

    更新日期:1981-12-01 00:00:00

  • Within-Host Variations of Human Papillomavirus Reveal APOBEC Signature Mutagenesis in the Viral Genome.

    abstract::Persistent infection with oncogenic human papillomaviruses (HPVs) causes cervical cancer, accompanied by the accumulation of somatic mutations into the host genome. There are concomitant genetic changes in the HPV genome during viral infection; however, their relevance to cervical carcinogenesis is poorly understood. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00017-18

    authors: Hirose Y,Onuki M,Tenjimbayashi Y,Mori S,Ishii Y,Takeuchi T,Tasaka N,Satoh T,Morisada T,Iwata T,Miyamoto S,Matsumoto K,Sekizawa A,Kukimoto I

    更新日期:2018-05-29 00:00:00

  • Mediation of human immunodeficiency virus type 1 binding by interaction of cell surface heparan sulfate proteoglycans with the V3 region of envelope gp120-gp41.

    abstract::The mechanism of heparan sulfate (HS)-mediated human immunodeficiency virus type 1 (HIV-1) binding to and infection of T cells was investigated with a clone (H9h) of the T-cell line H9 selected on the basis of its high level of cell surface CD4 expression. Semiquantitative PCR analysis revealed that enzymatic removal ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.4.2233-2239.1995

    authors: Roderiquez G,Oravecz T,Yanagishita M,Bou-Habib DC,Mostowski H,Norcross MA

    更新日期:1995-04-01 00:00:00

  • Spatiotemporal analysis of purkinje cell degeneration relative to parasagittal expression domains in a model of neonatal viral infection.

    abstract::Infection of newborn Lewis rats with Borna disease virus (neonatal Borna disease [NBD]) results in cerebellar damage without the cellular inflammation associated with infections in later life. Purkinje cell (PC) damage has been reported for several models of early-life viral infection, including NBD; however, the time...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02245-06

    authors: Williams BL,Yaddanapudi K,Hornig M,Lipkin WI

    更新日期:2007-03-01 00:00:00

  • RNA sequence determinants of a coupled termination-reinitiation strategy for downstream open reading frame translation in Helminthosporium victoriae virus 190S and other victoriviruses (Family Totiviridae).

    abstract::The genome-length, dicistronic mRNA of the double-stranded RNA fungal virus Helminthosporium victoriae virus 190S (genus Victorivirus, family Totiviridae) contains two long open reading frames (ORFs) that overlap in the tetranucleotide AUGA. Translation of the downstream ORF, which encodes the RNA-dependent RNA polyme...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00364-11

    authors: Li H,Havens WM,Nibert ML,Ghabrial SA

    更新日期:2011-07-01 00:00:00