In vitro assembly of virus-like particles of a gammaretrovirus, the murine leukemia virus XMRV.

Abstract:

:Immature retroviral particles are assembled by self-association of the structural polyprotein precursor Gag. During maturation the Gag polyprotein is proteolytically cleaved, yielding mature structural proteins, matrix (MA), capsid (CA), and nucleocapsid (NC), that reassemble into a mature viral particle. Proteolytic cleavage causes the N terminus of CA to fold back to form a β-hairpin, anchored by an internal salt bridge between the N-terminal proline and the inner aspartate. Using an in vitro assembly system of capsid-nucleocapsid protein (CANC), we studied the formation of virus-like particles (VLP) of a gammaretrovirus, the xenotropic murine leukemia virus (MLV)-related virus (XMRV). We show here that, unlike other retroviruses, XMRV CA and CANC do not assemble tubular particles characteristic of mature assembly. The prevention of β-hairpin formation by the deletion of either the N-terminal proline or 10 initial amino acids enabled the assembly of ΔProCANC or Δ10CANC into immature-like spherical particles. Detailed three-dimensional (3D) structural analysis of these particles revealed that below a disordered N-terminal CA layer, the C terminus of CA assembles a typical immature lattice, which is linked by rod-like densities with the RNP.

journal_name

J Virol

journal_title

Journal of virology

authors

Hadravová R,de Marco A,Ulbrich P,Stokrová J,Dolezal M,Pichová I,Ruml T,Briggs JA,Rumlová M

doi

10.1128/JVI.05564-11

subject

Has Abstract

pub_date

2012-02-01 00:00:00

pages

1297-306

issue

3

eissn

0022-538X

issn

1098-5514

pii

JVI.05564-11

journal_volume

86

pub_type

杂志文章
  • Analysis of nucleotide sequences and multimeric forms of a novel satellite RNA associated with beet black scorch virus.

    abstract::The full-length sequence of a satellite RNA (sat-RNA) of Beet black scorch virus isolate X (BBSV-X) was determined. This agent is 615 nucleotides long and lacks extensive sequence homology with its helper virus or with other reported viruses. Purified virus particles contained abundant single-stranded plus-sense monom...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.6.3664-3674.2005

    authors: Guo LH,Cao YH,Li DW,Niu SN,Cai ZN,Han CG,Zhai YF,Yu JL

    更新日期:2005-03-01 00:00:00

  • 2'-5'-Oligoadenylate Synthetase-Like Protein Inhibits Respiratory Syncytial Virus Replication and Is Targeted by the Viral Nonstructural Protein 1.

    abstract::2'-5'-Oligoadenylate synthetase-like protein (OASL) is an interferon-inducible antiviral protein. Here we describe differential inhibitory activities of human OASL and the two mouse OASL homologs against respiratory syncytial virus (RSV) replication. Interestingly, nonstructural protein 1 (NS1) of RSV promoted proteas...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01076-15

    authors: Dhar J,Cuevas RA,Goswami R,Zhu J,Sarkar SN,Barik S

    更新日期:2015-10-01 00:00:00

  • Bovine herpesvirus 1 U(s) open reading frame 4 encodes a glycoproteoglycan.

    abstract::Sequence analysis of the short unique (Us) segment of the bovine herpesvirus 1 (BHV-1) genome predicted that the Us open reading frame (ORF) 4 encodes a protein with homology to glycoprotein G (gG) of other alpha-herpesviruses (P. Leung-Tack, J.-C. Audonnet, and M. Riviere, Virology 199:409-421, 1994). RNA analysis sh...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.5.3032-3038.1996

    authors: Keil GM,Engelhardt T,Karger A,Enz M

    更新日期:1996-05-01 00:00:00

  • Gouleako virus isolated from West African mosquitoes constitutes a proposed novel genus in the family Bunyaviridae.

    abstract::The family Bunyaviridae is the most diversified family of RNA viruses. We describe a novel prototypic bunyavirus, tentatively named Gouléako virus, isolated from various mosquito species trapped in Côte d'Ivoire. The S segment comprised 1,087 nucleotides (nt), the M segment 3,188 nt, and the L segment 6,358 nt, consti...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00230-11

    authors: Marklewitz M,Handrick S,Grasse W,Kurth A,Lukashev A,Drosten C,Ellerbrok H,Leendertz FH,Pauli G,Junglen S

    更新日期:2011-09-01 00:00:00

  • The prevalence of proviral bovine leukemia virus in peripheral blood mononuclear cells at two subclinical stages of infection.

    abstract::The bovine leukemia virus (BLV) is an oncogenic retrovirus that is associated with the development of persistent lymphocytosis (PL) and lymphoma in cattle. While B lymphocytes have been shown to be the primary cellular target of BLV, recent studies suggest that some T lymphocytes and monocytes may be infected by the v...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.4.2178-2183.1996

    authors: Mirsky ML,Olmstead CA,Da Y,Lewin HA

    更新日期:1996-04-01 00:00:00

  • Bacterial superantigen exposure after resolution of influenza virus infection perturbs the virus-specific memory CD8(+)-T-cell repertoire.

    abstract::Heterologous viral infections have been shown to impact the preexisting memory CD8(+)-T-cell repertoire. Bacterial superantigens are products of common human pathogenic bacteria, including staphylococci and streptococci, that are potent T-cell-stimulatory molecules. In this report, we show that exposure to staphylococ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.13.6852-6856.2002

    authors: Huang CC,Shah S,Nguyen P,Altman JD,Blackman MA

    更新日期:2002-07-01 00:00:00

  • Genetic variation of Citrus tristeza virus isolates from California and Spain: evidence for mixed infections and recombination.

    abstract::We examined the population structure and genetic variation of four genomic regions within and between 30 Citrus tristeza virus (CTV) isolates from Spain and California. Our analyses showed that most isolates contained a population of sequence variants, with one being predominant. Four isolates showed two major sequenc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.75.17.8054-8062.2001

    authors: Rubio L,Ayllón MA,Kong P,Fernández A,Polek M,Guerri J,Moreno P,Falk BW

    更新日期:2001-09-01 00:00:00

  • Herpes simplex virus type 1 DNA cleavage and encapsidation require the product of the UL28 gene: isolation and characterization of two UL28 deletion mutants.

    abstract::The herpes simplex virus type 1 UL28 gene contains a 785-amino-acid open reading frame that codes for an essential protein. Studies with temperature-sensitive mutants which map to the UL28 gene indicate that the UL28 gene product (ICP18.5) is required for packaging of viral DNA and for expression of viral glycoprotein...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.67.6.3470-3480.1993

    authors: Tengelsen LA,Pederson NE,Shaver PR,Wathen MW,Homa FL

    更新日期:1993-06-01 00:00:00

  • Continuing evolution of H9N2 influenza viruses in Southeastern China.

    abstract::H9N2 influenza viruses are panzootic in domestic poultry in Eurasia and since 1999 have caused transient infections in humans and pigs. To investigate the zoonotic potential of H9N2 viruses, we studied the evolution of the viruses in live-poultry markets in Hong Kong in 2003. H9N2 was the most prevalent influenza viru...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.16.8609-8614.2004

    authors: Choi YK,Ozaki H,Webby RJ,Webster RG,Peiris JS,Poon L,Butt C,Leung YH,Guan Y

    更新日期:2004-08-01 00:00:00

  • Transcription activation of polyadenylated nuclear rna by rta in human herpesvirus 8/Kaposi's sarcoma-associated herpesvirus.

    abstract::Human herpesvirus 8 (HHV-8) (also known as Kaposi's sarcoma-associated herpesvirus) encodes a novel noncoding polyadenylated nuclear (PAN) RNA (also known as T1.1 or nut-1) during the early phase of lytic replication. PAN RNA is the most abundant transcript of HHV-8, comprising 80% of total poly(A)-selected transcript...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.7.3129-3140.2001

    authors: Song MJ,Brown HJ,Wu TT,Sun R

    更新日期:2001-04-01 00:00:00

  • Identification and characterization of two nonessential regions of the rabbitpox virus genome involved in virulence.

    abstract::We have developed a means to identify genes associated with particular aspects of virulence. By beginning with an avirulent deletion mutant of rabbitpox virus and systematically reintroducing overlapping segments of the deleted region, we have identified two regions of the viral genome associated with increased virule...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.3.1530-1542.1991

    authors: Bloom DC,Edwards KM,Hager C,Moyer RW

    更新日期:1991-03-01 00:00:00

  • Effects of anti-E2 monoclonal antibody on sindbis virus replication in AT3 cells expressing bcl-2.

    abstract::Antibodies directed to Sindbis virus (SV) envelope protein E2 are able to control virus replication in vivo and in persistently infected cultures of neurons in vitro. We investigated the mechanisms by which anti-E2 monoclonal antibody (MAb) alters virus replication by using AT3 rat prostatic carcinoma cells expressing...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.11.7006-7014.1995

    authors: Després P,Griffin JW,Griffin DE

    更新日期:1995-11-01 00:00:00

  • A genetic system for rhesus monkey rhadinovirus: use of recombinant virus to quantitate antibody-mediated neutralization.

    abstract::Rhesus monkey rhadinovirus (RRV), a simian gamma-2 herpesvirus closely related to the Kaposi sarcoma-associated herpesvirus, replicates lytically in cultured rhesus monkey fibroblasts and establishes persistence in B cells. Overlapping cosmid clones were generated that encompass the entire 130-kilobase-pair genome of ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.80.3.1549-1562.2006

    authors: Bilello JP,Morgan JS,Damania B,Lang SM,Desrosiers RC

    更新日期:2006-02-01 00:00:00

  • Close association between shape alteration and loss of immunity to superinfection in a wild-type Klebsiella pneumoniae stable lysogen which can be both immune and nonimmune to superinfection.

    abstract::Klebsiella pneumoniae MirM7 is a wild-type strain which grows as cocci at pH 7 and above and as rods at pH 6.5 and below. Cultures of this strain and an auxotrophic derivative, MirM7b, have been found to undergo spontaneous lysis after purification from possible contaminating viruses. Lysates always contained two phag...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.28.3.772-785.1978

    authors: Satta G,Pruzzo C,Debbia E,Fontana R

    更新日期:1978-12-01 00:00:00

  • Isolation of the novel agent from human stool samples that is associated with sporadic non-A, non-B hepatitis.

    abstract::The agent(s) responsible for sporadic non-A, non-B hepatitis in humans was serially transmitted in rhesus monkeys by intravenous inoculation of the stool extract from a patient. A novel agent called HFV (hepatitis French [origin] virus) was present as 27- to 37-nm particles in the infectious stool extract. Hepatopathi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.12.7810-7815.1994

    authors: Deka N,Sharma MD,Mukerjee R

    更新日期:1994-12-01 00:00:00

  • B- and T-lymphocyte responses to an immunodominant epitope of human immunodeficiency virus.

    abstract::Using synthetic peptides, we characterized the B-lymphocyte (antibody) and T-lymphocyte (proliferation) responses to an immunodominant epitope of human immunodeficiency virus type 1 (HIV-1) located near the amino-terminal end of the transmembrane glycoprotein (env amino acids 598 to 609). Both immunoglobulin M (IgM) a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.62.8.2531-2536.1988

    authors: Schrier RD,Gnann JW Jr,Langlois AJ,Shriver K,Nelson JA,Oldstone MB

    更新日期:1988-08-01 00:00:00

  • Superinfection exclusion by heteroimmune corynebacteriophages.

    abstract::Superinfection of Corynebacterium diphtheriae C7(beta) by heteroimmune phage gamma is productive, whereas superinfection by gamma-bin mutants is for the most part nonproductive. Exclusion of gamma-bin phage occurred after its DNA had penetrated and was partially expressed in the heteroimmune lysogen. All of the infect...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.36.2.526-532.1980

    authors: Groman NB,Rabin M

    更新日期:1980-11-01 00:00:00

  • Restriction of Human Cytomegalovirus Replication by ISG15, a Host Effector Regulated by cGAS-STING Double-Stranded-DNA Sensing.

    abstract::Accumulation of the interferon-stimulated gene 15 (ISG15) protein product, which is reversibly conjugated to numerous polypeptide targets, impacts the proteome and physiology of uninfected and infected cells. While many viruses, including human cytomegalovirus (HCMV), blunt host antiviral defenses by limiting ISG expr...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02483-16

    authors: Bianco C,Mohr I

    更新日期:2017-04-13 00:00:00

  • Phylogeography of the spring and fall waves of the H1N1/09 pandemic influenza virus in the United States.

    abstract::Spatial variation in the epidemiological patterns of successive waves of pandemic influenza virus in humans has been documented throughout the 20th century but never understood at a molecular level. However, the unprecedented intensity of sampling and whole-genome sequencing of the H1N1/09 pandemic virus now makes suc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01762-10

    authors: Nelson MI,Tan Y,Ghedin E,Wentworth DE,St George K,Edelman L,Beck ET,Fan J,Lam TT,Kumar S,Spiro DJ,Simonsen L,Viboud C,Holmes EC,Henrickson KJ,Musser JM

    更新日期:2011-01-01 00:00:00

  • A versatile transreplication-based system to identify cellular proteins involved in geminivirus replication.

    abstract::A versatile green fluorescent protein (GFP) expression cassette containing the replication origins of the monopartite begomovirus Tomato yellow leaf curl Sardinia virus (TYLCSV) is described. Transgenic Nicotiana benthamiana plants containing one copy of the cassette stably integrated into their genome were superinfec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.80.7.3624-3633.2006

    authors: Morilla G,Castillo AG,Preiss W,Jeske H,Bejarano ER

    更新日期:2006-04-01 00:00:00

  • Metabolic requirements for the development of hemadsorption activity and virus formation in BHK-21 cells infected with Newcastle disease virus.

    abstract::Differential effect of various metabolic inhibitors on the development of hemadsorption activity and virus formation in cells infected with Newcastle disease virus (NDV) was investigated. It was found that, in BHK-21 cells infected with NDV, cycloheximide did not prevent the development of hemadsorption activity, wher...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.11.4.479-486.1973

    authors: Nagai Y

    更新日期:1973-04-01 00:00:00

  • A nuclear single-stranded-DNA binding factor interacts with the long terminal repeats of the 1731 Drosophila retrotransposon.

    abstract::Using gel mobility assays, we have detected two proteins that bind in the U3 region of the 1731 retrotransposon long terminal repeats (between positions -110 and -73) in nuclear extracts from Drosophila melanogaster cultured cells. The first one binds double-stranded DNA, whereas the other binds the mRNA-like strand i...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.3.1682-1687.1992

    authors: Fourcade-Peronnet F,Codani-Simonart S,Best-Belpomme M

    更新日期:1992-03-01 00:00:00

  • A multigene family encodes the human cytomegalovirus glycoprotein complex gcII (gp47-52 complex).

    abstract::The HXLF (HindIII-X left reading frame) gene family is a group of five genes that share one or two regions of homology and are arranged in tandem within the short unique component of the human cytomegalovirus genome (K. Weston and B.G. Barrell, J. Mol. Biol. 192:177-208, 1986). These genes were cloned into an SP6 expr...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.62.6.1956-1962.1988

    authors: Gretch DR,Kari B,Gehrz RC,Stinski MF

    更新日期:1988-06-01 00:00:00

  • Epstein-Barr virus BART microRNAs are produced from a large intron prior to splicing.

    abstract::Latent Epstein-Barr virus (EBV) infection is associated with several lymphoproliferative disorders, including posttransplant lymphoma, Hodgkin's disease, and Burkitt's lymphoma, as well as nasopharyngeal carcinoma (NPC). Twenty-nine microRNAs (miRNAs) have been identified that are transcribed during latent infection f...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00785-08

    authors: Edwards RH,Marquitz AR,Raab-Traub N

    更新日期:2008-09-01 00:00:00

  • Characterization of the RNA silencing suppression activity of the Ebola virus VP35 protein in plants and mammalian cells.

    abstract::Ebola virus (EBOV) causes a lethal hemorrhagic fever for which there is no approved effective treatment or prevention strategy. EBOV VP35 is a virulence factor that blocks innate antiviral host responses, including the induction of and response to alpha/beta interferon. VP35 is also an RNA silencing suppressor (RSS). ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.05741-11

    authors: Zhu Y,Cherukuri NC,Jackel JN,Wu Z,Crary M,Buckley KJ,Bisaro DM,Parris DS

    更新日期:2012-03-01 00:00:00

  • Differential immunogenicity of Epstein-Barr virus latent-cycle proteins for human CD4(+) T-helper 1 responses.

    abstract::Human CD4(+) T-helper 1 cell responses to Epstein-Barr virus (EBV) infection are likely to be important in the maintenance of virus-specific CD8(+) memory and/or as antiviral effectors in their own right. The present work has used overlapping peptides as stimulators of gamma interferon release (i) to identify CD4(+) e...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.75.18.8649-8659.2001

    authors: Leen A,Meij P,Redchenko I,Middeldorp J,Bloemena E,Rickinson A,Blake N

    更新日期:2001-09-01 00:00:00

  • Rhinovirus replication in human macrophages induces NF-kappaB-dependent tumor necrosis factor alpha production.

    abstract::Rhinoviruses (RV) are the major cause of acute exacerbations of asthma and chronic obstructive pulmonary disease (COPD). Rhinoviruses have been shown to activate macrophages, but rhinovirus replication in macrophages has not been reported. Tumor necrosis factor alpha (TNF-alpha) is implicated in the pathogenesis of ac...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00162-06

    authors: Laza-Stanca V,Stanciu LA,Message SD,Edwards MR,Gern JE,Johnston SL

    更新日期:2006-08-01 00:00:00

  • DNA sequence of the viral and cellular src gene of chickens. II. Comparison of the src genes of two strains of avian sarcoma virus and of the cellular homolog.

    abstract::The nucleotide sequence of the src gene and flanking regions of the Schmidt-Ruppin strain of Rous sarcoma virus (SR-A) was determined. The src region of SR-A was very homologous to that of recovered avian sarcoma virus (rASV1441), with only 17 differences among 1,578 nucleotides. The size of the predicted protein was ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.44.1.12-18.1982

    authors: Takeya T,Hanafusa H

    更新日期:1982-10-01 00:00:00

  • The hydrophilic amino-terminal arm of reovirus core shell protein lambda1 is dispensable for particle assembly.

    abstract::The reovirus core particle is a molecular machine that mediates synthesis, capping, and export of the viral plus strand RNA transcripts. Its assembly and structure-function relationships remain to be well understood. Following the lead of previous studies with other Reoviridae family members, most notably orbiviruses ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.23.12211-12222.2002

    authors: Kim J,Zhang X,Centonze VE,Bowman VD,Noble S,Baker TS,Nibert ML

    更新日期:2002-12-01 00:00:00

  • Organization of capsid-associated tegument components in Kaposi's sarcoma-associated herpesvirus.

    abstract:UNLABELLED:Capsid-associated tegument proteins have been identified in alpha- and betaherpesviruses to play an essential role in viral DNA packaging. Whether and how such tegument proteins exist in gammaherpesviruses have been mysteries. Here, we report a 6-Å-resolution cryo-electron microscopy (cryo-EM) structure of K...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01509-14

    authors: Dai X,Gong D,Wu TT,Sun R,Zhou ZH

    更新日期:2014-11-01 00:00:00