Human Cytomegalovirus nuclear egress and secondary envelopment are negatively affected in the absence of cellular p53.

Abstract:

:Human Cytomegalovirus (HCMV) infection is compromised in cells lacking p53, a transcription factor that mediates cellular stress responses. In this study we have investigated compromised functional virion production in cells with p53 knocked out (p53KOs). Infectious center assays found most p53KOs released functional virions. Analysis of electron micrographs revealed modestly decreased capsid production in infected p53KOs compared to wt. Substantially fewer p53KOs displayed HCMV-induced infoldings of the inner nuclear membrane (IINMs). In p53KOs, fewer capsids were found in IINMs and in the cytoplasm. The deficit in virus-induced membrane remodeling within the nucleus of p53KOs was mirrored in the cytoplasm, with a disproportionately smaller number of capsids re-enveloped. Reintroduction of p53 substantially recovered these deficits. Overall, the absence of p53 contributed to inhibition of the formation and function of IINMs and re-envelopment of the reduced number of capsids able to reach the cytoplasm.

journal_name

Virology

journal_title

Virology

authors

Kuan MI,O'Dowd JM,Chughtai K,Hayman I,Brown CJ,Fortunato EA

doi

10.1016/j.virol.2016.07.021

subject

Has Abstract

pub_date

2016-10-01 00:00:00

pages

279-293

eissn

0042-6822

issn

1096-0341

pii

S0042-6822(16)30189-1

journal_volume

497

pub_type

杂志文章

相关文献

VIROLOGY文献大全
  • Functionality of host proteins in Cucumber mosaic virus replication: GAPDH is obligatory to promote interaction between replication-associated proteins.

    abstract::Here, we evaluated the role of two host proteins, a Bromo domain containing RNA binding protein (BRP1) and Glyceraldehyde 3-phosphate dehydrogenase (GAPDH), in the replication of Cucumber mosaic virus (CMV). LC-MS/MS analysis of host/viral proteins pull down against BRP1 from CMV-infected plants co-infiltrated with BR...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2016.04.001

    authors: Chaturvedi S,Seo JK,Rao AL

    更新日期:2016-07-01 00:00:00

  • Expression of Epstein-Barr virus membrane antigen gp350/220 in E. coli and in insect cells.

    abstract::The Epstein-Barr virus open reading frame BLLF1 encodes the major envelope glycoproteins gp350 and gp220. Fragments of the gp350/220 gene were expressed in Escherichia coli in order to define regions of the polypeptide chain reacting with human sera. The C-terminal half of the protein was sufficient for recognition by...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)90207-6

    authors: Nuebling CM,Buck M,Boos H,von Deimling A,Mueller-Lantzsch N

    更新日期:1992-11-01 00:00:00

  • Induction of cell death by tospoviral protein NSs and the motif critical for cell death does not control RNA silencing suppression activity.

    abstract::Groundnut bud necrosis virus induces necrotic symptoms in different hosts. Previous studies showed reactive oxygen species-mediated programmed cell death (PCD) resulted in necrotic symptoms. Transgenic expression of viral protein NSs mimics viral symptoms. Here, we showed a role for NSs in influencing oxidative burst ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2017.05.003

    authors: Singh A,Permar V,Jain RK,Goswami S,Kumar RR,Canto T,Palukaitis P,Praveen S

    更新日期:2017-08-01 00:00:00

  • Simian virus 40 large T antigen binds to topoisomerase I.

    abstract::Binding of simian virus 40 (SV40) large T antigen to human and calf thymus topoisomerase I (topo I) was readily detected by using modified enzyme-linked immunosorbent assays and immunoblots. In addition to WT T antigen, binding could also be readily demonstrated with T antigen fragments from the amino-terminal region ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0433

    authors: Simmons DT,Melendy T,Usher D,Stillman B

    更新日期:1996-08-15 00:00:00

  • The endogenous langur type D retrovirus PO-1-Lu and its exogenous counterparts in macaque and langur monkeys.

    abstract::PO-1-Lu, the endogenous type D retrovirus of langurs (Trachypithecus obscurus) has previously been considered a progenitor to the prototype type D retrovirus, Mason Pfizer monkey virus (M-PMV/SRV-3), that became established in macaque monkeys (Macaca spp.) following a zoonosis. This study reevaluates this hypothesis t...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/s0042-6822(03)00548-8

    authors: Sommerfelt MA,Harkestad N,Hunter E

    更新日期:2003-10-25 00:00:00

  • Characterization of antigenic determinants in the core antigen of the hepatitis C virus.

    abstract::Antibodies to the hepatitis C virus (HCV) core protein are present in the majority of patients with chronic HCV infection. To characterize the corresponding determinants, synthetic peptides and various deletion clones of the core gene expressed in Escherichia coli were used to test human anti-core positive sera or rab...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1666

    authors: Goeser T,Müller HM,Ye J,Pfaff E,Theilmann L

    更新日期:1994-12-01 00:00:00

  • An intermediate dose of LCMV clone 13 causes prolonged morbidity that is maintained by CD4+ T cells.

    abstract::Wasting is a sign of various underlying disorders and is a common feature of cancer, sepsis, and AIDS. We have developed an in vivo model to study the various stages of wasting following infection of mice with lymphocytic choriomeningitis virus cl-13. Using this model we have identified four distinct stages of wasting...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.01.005

    authors: Stamm A,Valentine L,Potts R,Premenko-Lanier M

    更新日期:2012-04-10 00:00:00

  • Mapping of the red clover necrotic mosaic virus subgenomic RNA.

    abstract::The red clover necrotic mosaic dianthovirus capsid protein is expressed in vivo from a subgenomic RNA (sgRNA) identical to the 3'-terminal 1.5 kb of RNA-1. The 5' leader sequence of the capsid protein sgRNA is 62 nucleotides, contains a 14-nucleotide putative promoter sequence homologous to the RNA-1 5' terminus, and ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0076

    authors: Zavriev SK,Hickey CM,Lommel SA

    更新日期:1996-02-15 00:00:00

  • Protein S and Gas6 induce efferocytosis of HIV-1-infected cells.

    abstract::Efferocytosis, the phagocytic clearance of apoptotic cells, can provide host protection against certain types of viruses by mediating phagocytic clearance of infected cells undergoing apoptosis. It is known that HIV-1 induces apoptosis and HIV-1-infected cells are efferocytosed by macrophages, although its molecular m...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2017.12.025

    authors: Chua BA,Ngo JA,Situ K,Ramirez CM,Nakano H,Morizono K

    更新日期:2018-02-01 00:00:00

  • Infection and cellular activation by human T-cell leukemia viruses, types I and II.

    abstract::Resting peripheral blood mononuclear cells (PBMC) or purified T-cells can be induced to proliferate when cocultured in vitro with fixed HTLV-infected T-cells. This process of HTLV-dependent cellular activation and induction of proliferation has been considered distinctive because of an apparent independence from conve...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0389

    authors: Martin TC,Southern PJ

    更新日期:1996-07-15 00:00:00

  • The high levels of p53 present in adenovirus early region 1-transformed human cells do not cause up-regulation of MDM2 expression.

    abstract::The cellular protein MDM2 can bind to the tumor suppressor gene product p53 and abrogate its transcriptional activity. In addition, p53 can regulate expression of the mdm2 gene. We and others have previously shown that p53 is present at high levels in adenovirus-transformed cells which express the larger E1B protein. ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1995.1349

    authors: Grand RJ,Lecane PS,Owen D,Grant ML,Roberts S,Levine AJ,Gallimore PH

    更新日期:1995-07-10 00:00:00

  • Umbravirus-encoded proteins both stabilize heterologous viral RNA and mediate its systemic movement in some plant species.

    abstract::The proteins encoded by open reading frame 3 (ORF3) of the umbraviruses pea enation mosaic virus-2 and tobacco mottle virus, like that of groundnut rosette virus, mediated the movement of viral RNA through the phloem of infected Nicotiana benthamiana or N. clevelandii plants when they were expressed from chimeric toba...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2001.1078

    authors: Ryabov EV,Robinson DJ,Taliansky M

    更新日期:2001-09-30 00:00:00

  • Inducible system in human hepatoma cell lines for hepatitis C virus production.

    abstract::We cloned the complete complementary DNA of an isolate of the hepatitis C virus, HCV-S1, into a tetracycline-inducible expression vector and stably transfected it into two human hepatoma cell lines, Huh7 and HepG2. Twenty-six Huh7 and two HepG2-positive clones were obtained after preliminary screening. Two Huh7 (SH-7 ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2002.1687

    authors: Lim SP,Soo HM,Tan YH,Brenner S,Horstmann H,MacKenzie JM,Ng ML,Lim SG,Hong Wj

    更新日期:2002-11-10 00:00:00

  • HIV-1 clones resistant to a small molecule CCR5 inhibitor use the inhibitor-bound form of CCR5 for entry.

    abstract::Human immunodeficiency virus type 1 (HIV-1) infection can be inhibited by small molecules that target the CCR5 coreceptor. Here, we describe some properties of clonal viruses resistant to one such inhibitor, SCH-D, using both chimeric, infectious molecular clones and Env-pseudotypes. Studies using combinations of CCR5...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2006.11.004

    authors: Pugach P,Marozsan AJ,Ketas TJ,Landes EL,Moore JP,Kuhmann SE

    更新日期:2007-04-25 00:00:00

  • Production of prostaglandin E₂ in response to infection with modified vaccinia Ankara virus.

    abstract::Prostaglandin E₂ (PGE₂) is an arachidonic acid (AA)-derived signaling molecule that can influence host immune responses to infection or vaccination. In this study, we investigated PGE₂ production in vitro by cells infected with the poxvirus vaccine strain, modified vaccinia Ankara virus (MVA). Human THP-1 cells, murin...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.03.019

    authors: Pollara JJ,Spesock AH,Pickup DJ,Laster SM,Petty IT

    更新日期:2012-07-05 00:00:00

  • The role of proteolytic processing and the stable signal peptide in expression of the Old World arenavirus envelope glycoprotein ectodomain.

    abstract::Maturation of the arenavirus GP precursor (GPC) involves proteolytic processing by cellular signal peptidase and the proprotein convertase subtilisin kexin isozyme 1 (SKI-1)/site 1 protease (S1P), yielding a tripartite complex comprised of a stable signal peptide (SSP), the receptor-binding GP1, and the fusion-active ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.10.038

    authors: Burri DJ,Pasquato A,da Palma JR,Igonet S,Oldstone MB,Kunz S

    更新日期:2013-02-05 00:00:00

  • HIV-1 splicing at the major splice donor site is restricted by RNA structure.

    abstract::The 5' leader region of the HIV-1 RNA contains the major 5' splice site (ss) that is used in the production of all spliced viral RNAs. This splice-donor (SD) region can fold a stem-loop structure. We demonstrate that whereas stabilization of this SD hairpin reduces splicing efficiency, destabilization increases splici...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2014.09.018

    authors: Mueller N,van Bel N,Berkhout B,Das AT

    更新日期:2014-11-01 00:00:00

  • Identification of a set of proteins (C' and C) encoded by the bicistronic P gene of the Indiana serotype of vesicular stomatitis virus and analysis of their effect on transcription by the viral RNA polymerase.

    abstract::Previous work (C.F. Spiropoulou and S.T. Nichol, 1993, J. Virol. 67, 3103-3110) has demonstrated the existence in cells infected with the New Jersey serotype of vesicular stomatitis virus (VSV) of two small carboxy-coterminal proteins encoded by the P mRNA. These proteins have been named C' and C. We are interested in...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0202

    authors: Peluso RW,Richardson JC,Talon J,Lock M

    更新日期:1996-04-15 00:00:00

  • Virome characterization of Cryphonectria parasitica isolates from Azerbaijan unveiled a new mymonavirus and a putative new RNA virus unrelated to described viral sequences.

    abstract::Cryphonectria parasitica, the causal agent of chestnut blight is controlled in Europe through natural spread of Cryphonectria hypovirus 1 (CHV1), a mycovirus able to induce hypovirulence to the host. In recent years C. parasitica was reported infecting Azerbaijani population of chestnut, but the presence of CHV1 still...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2020.10.008

    authors: Forgia M,Isgandarli E,Aghayeva DN,Huseynova I,Turina M

    更新日期:2021-01-15 00:00:00

  • Hepatitis E virus (HEV): molecular cloning and sequencing of the full-length viral genome.

    abstract::We have recently described the cloning of a portion of the hepatitis E virus (HEV) and confirmed its etiologic association with enterically transmitted (waterborne, epidemic) non-A, non-B hepatitis. The virus consists of a single-stranded, positive-sense RNA genome of approximately 7.5 kb, with a polyadenylated 3' end...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90760-9

    authors: Tam AW,Smith MM,Guerra ME,Huang CC,Bradley DW,Fry KE,Reyes GR

    更新日期:1991-11-01 00:00:00

  • In vitro excision and replication of 5' telomeres of minute virus of mice DNA from cloned palindromic concatemer junctions.

    abstract::HeLa cell extracts containing wild-type copies of the minute virus of mice NS-1 polypeptide produced from a recombinant vaccinia virus vector could support the excision and replication of viral 5' telomeres from cloned concatemer junction fragments. Resolution did not occur if wild-type NS-1 was omitted from the extra...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)91223-h

    authors: Cotmore SF,Nuesch JP,Tattersall P

    更新日期:1992-09-01 00:00:00

  • Restriction of frog virus 3 polypeptide synthesis to immediate early and delayed early species by supraoptimal temperatures.

    abstract::Multiplication of frog virus 3 (FV 3) occurs in mammalian cells provided they are incubated at temperatures lower than 33 degrees. The expression of the viral genome at supraoptimal temperatures was followed by analyzing the polypeptides produced in CHO-infected cells and comparing with those obtained under restrictiv...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(86)90138-8

    authors: Cordier O,Tondre L,Aubertin AM,Kirn A

    更新日期:1986-07-30 00:00:00

  • Progress and Perspectives on HIV-1 microbicide development.

    abstract::The majority of HIV-1 infections occur via sexual intercourse. Women are the most affected by the epidemic, particularly in developing countries, due to their socio-economic dependence on men and the fact that they are often victims of gender based sexual violence. Despite significant efforts that resulted in the redu...

    journal_title:Virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.virol.2016.07.004

    authors: Alexandre KB,Mufhandu HT,London GM,Chakauya E,Khati M

    更新日期:2016-10-01 00:00:00

  • Immunity to rotavirus in T cell deficient mice.

    abstract::Rotavirus infection was studied in adult nude mice (BALB/c background), alpha beta or gamma delta and alpha beta/gamma delta T cell receptor (TCR) knockout (-/-) mice (C57BL/6 and C57BL/6 x 129 backgrounds), and SCID mice (C57BL/6 background). The gamma delta TCR -/- mice cleared infection just like control mice. All ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1997.8843

    authors: Franco MA,Greenberg HB

    更新日期:1997-11-24 00:00:00

  • Simvastatin and oseltamivir combination therapy does not improve the effectiveness of oseltamivir alone following highly pathogenic avian H5N1 influenza virus infection in mice.

    abstract::Nonspecific anti-inflammatory drugs have been purported to reduce the burden of severe influenza disease. We demonstrate that, unlike oseltamivir administration, simvastatin administration did not reduce morbidity, mortality, or viral load of mice infected with H1N1 or H5N1 viruses. No added benefit to the efficacy of...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2013.01.017

    authors: Belser JA,Szretter KJ,Katz JM,Tumpey TM

    更新日期:2013-04-25 00:00:00

  • Attenuating mutations in the E2 glycoprotein gene of Venezuelan equine encephalitis virus: construction of single and multiple mutants in a full-length cDNA clone.

    abstract::Attenuated mutants of Venezuelan equine encephalitis virus (VEE) were isolated by selection for rapid penetration of cultured cells (R. E. Johnston and J. F. Smith, 1988, Virology 162, 437-443). Sequence analysis of these mutants identified candidate attenuating mutations at four loci in the VEE E2 glycoprotein gene: ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90114-q

    authors: Davis NL,Powell N,Greenwald GF,Willis LV,Johnson BJ,Smith JF,Johnston RE

    更新日期:1991-07-01 00:00:00

  • Hepatitis delta antigen expressed by recombinant baculoviruses: comparison of biochemical properties and post-translational modifications between the large and small forms.

    abstract::Hepatitis delta virus (HDV) encodes only one protein, the hepatitis delta antigen (HDAg). Two forms of HDAg, a large (27 kDa) and a small (24 kDa) one, participate in the various steps of HDV replication. To further understand the properties of HDAg, we have constructed recombinant baculoviruses and expressed both for...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)91227-l

    authors: Hwang SB,Lee CZ,Lai MM

    更新日期:1992-09-01 00:00:00

  • Identification and characterization of RNA duplex unwinding and ATPase activities of an alphatetravirus superfamily 1 helicase.

    abstract::Dendrolimus punctatus tetravirus (DpTV) belongs to the genus omegatetravirus of the Alphatetraviridae family. Sequence analysis predicts that DpTV replicase contains a putative helicase domain (Hel). However, the helicase activity in alphatetraviruses has never been formally determined. In this study, we determined th...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.08.045

    authors: Wang Q,Han Y,Qiu Y,Zhang S,Tang F,Wang Y,Zhang J,Hu Y,Zhou X

    更新日期:2012-11-25 00:00:00

  • The effects of RNase H inhibitors and nevirapine on the susceptibility of HIV-1 to AZT and 3TC.

    abstract::It was recently proposed that HIV RT mutations that decrease RNase H activity increase zidovudine (AZT) resistance by delaying the degradation of the RNA template, allowing more time for AZTMP excision from the 3' end of the viral DNA. This predicts that suboptimal concentrations of an RNase H Inhibitor (RNHI), which ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2011.08.010

    authors: Davis CA,Parniak MA,Hughes SH

    更新日期:2011-10-25 00:00:00

  • Antigenic variation of SIV: mutations in V4 alter the neutralization profile.

    abstract::Antigenic variation is a characteristic feature of lentiviral infection. The SIV/macaque model of AIDS provides an ideal system in which to investigate the molecular basis of antigenic variation. The purpose of this study was to genetically map the nucleotide changes in env that alter the neutralization phenotype of S...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0348

    authors: Kinsey NE,Anderson MG,Unangst TJ,Joag SV,Narayan O,Zink MC,Clements JE

    更新日期:1996-07-01 00:00:00