Analysis of the function of cytoplasmic fibers formed by the rubella virus nonstructural replicase proteins.

Abstract:

:The P150 and P90 replicase proteins of rubella virus (RUBV), a plus-strand RNA Togavirus, produce a unique cytoplasmic fiber network resembling microtubules. Pharmacological and mutagenic approaches were used to determine if these fibers functioned in virus replication. The pharmacological approach revealed that microtubules were required for fiber formation, but neither was necessary for virus replication. Through the mutagenic approach it was found that α-helices near both termini of P150 were necessary for fiber assembly and infectivity, but fiber formation and viability could not be correlated because most of these mutations were lethal. The N-terminal α-helix of P150 affected both proteolytic processing of P150 and P90 from the P200 precursor and targeting of P200, possibly through directing conformational folding of P200. Finally, we made the unexpected discovery that RUBV genomes can spread from cell-to-cell without virus particles, a process that we hypothesize utilizes RUBV-induced cytoplasmic projections containing fibers and replication complexes.

journal_name

Virology

journal_title

Virology

authors

Matthews JD,Tzeng WP,Frey TK

doi

10.1016/j.virol.2010.07.025

subject

Has Abstract

pub_date

2010-10-25 00:00:00

pages

212-27

issue

2

eissn

0042-6822

issn

1096-0341

pii

S0042-6822(10)00478-2

journal_volume

406

pub_type

杂志文章

相关文献

VIROLOGY文献大全
  • Gut microbiota is associated with protection against Marek's disease virus infection in chickens.

    abstract::Marek's Disease Virus (MDV) infects chickens via respiratory route and causes lymphomas in internal organs including gastrointestinal tract. MDV infection causes a shift in the gut microbiota composition. However, interactions between the gut microbiota and immune responses against MDV infection are not well understoo...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2020.10.011

    authors: Bavananthasivam J,Astill J,Matsuyama-Kato A,Taha-Abdelaziz K,Shojadoost B,Sharif S

    更新日期:2021-01-15 00:00:00

  • Influenza virus polymerase confers independence of the cellular cap-binding factor eIF4E for viral mRNA translation.

    abstract::The influenza virus mRNAs are structurally similar to cellular mRNAs nevertheless; the virus promotes selective translation of viral mRNAs despite the inhibition of host cell protein synthesis. The infection proceeds normally upon functional impairment of eIF4E cap-binding protein, but requires functional eIF4A helica...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2011.10.028

    authors: Yángüez E,Rodriguez P,Goodfellow I,Nieto A

    更新日期:2012-01-20 00:00:00

  • A nucleotide sequence rearrangement distinguishes two isolates of satellite tobacco ringspot virus RNA.

    abstract::Several strains of tobacco ringspot virus (TobRV) support the replication and encapsidation of satellite tobacco ringspot virus RNA (STobRV RNA). We have compared the nucleotide sequences of four STobRV RNAs, each initially associated with a different isolate of TobRV. A STobRV RNA from a geranium isolate of TobRV and...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(87)90049-3

    authors: Buzayan JM,McNinch JS,Schneider IR,Bruening G

    更新日期:1987-09-01 00:00:00

  • SIVsmmPBj14 induces expression of a mucosal integrin on macaque lymphocytes.

    abstract::The PBj14 isolate of simian immunodeficiency virus, SIVsmmPBj14, is an acutely pathogenic lentivirus that causes severe gastrointestinal disease in macaque monkeys. The studies reported here examine the basis for the enteropathic phenotype of SIVsmmPBj14, using flow cytometric analysis of cultured macaque lymphocytes ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0010

    authors: Gummuluru S,Novembre FJ,Seshi B,Dewhurst S

    更新日期:1996-01-01 00:00:00

  • Persistent Ross River virus infection of murine macrophages: an in vitro model for the study of viral relapse and immune modulation during long-term infection.

    abstract::A clinical feature of Ross River virus disease (RRVD) is the periodic relapse of symptoms months after the initial onset of disease. The underlying mechanisms responsible for this relapse have not been determined. In a long-term (148 days) in vitro study of persistently infected murine macrophages we established that ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2002.1587

    authors: Way SJ,Lidbury BA,Banyer JL

    更新日期:2002-09-30 00:00:00

  • The genome-linked protein of cowpea mosaic virus is coded by RNA from the bottom component.

    abstract::It has recently been shown that RNA from the bottom component of cowpea mosaic virus is capable of self-replication in cowpea mesophyll protoplasts, providing a tool for the investigation of the contribution of each RNA strand toward viral multiplication. Evidence is presented here, using this system, to show that the...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(80)90239-1

    authors: Stanley J,Goldbach R,Van Kammen A

    更新日期:1980-10-15 00:00:00

  • Structural and functional analysis of the baculovirus single-stranded DNA-binding protein LEF-3.

    abstract::The single-stranded DNA-binding protein LEF-3 of Autographa californica multinucleocapsid nucleopolyhedrovirus consists of 385 amino acid residues, forms oligomers, and promotes Mg2+-independent unwinding of DNA duplexes and annealing of complementary DNA strands. Partial proteolysis revealed that the DNA-binding doma...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.11.027

    authors: Mikhailov VS,Okano K,Rohrmann GF

    更新日期:2006-03-15 00:00:00

  • Duck hepatitis B virus covalently closed circular DNA appears to survive hepatocyte mitosis in the growing liver.

    abstract::Nucleos(t)ide analogues that inhibit hepatitis B virus (HBV) DNA replication are typically used as monotherapy for chronically infected patients. Treatment with a nucleos(t)ide analogue eliminates most HBV DNA replication intermediates and produces a gradual decline in levels of covalently closed circular DNA (cccDNA)...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2013.08.014

    authors: Reaiche-Miller GY,Thorpe M,Low HC,Qiao Q,Scougall CA,Mason WS,Litwin S,Jilbert AR

    更新日期:2013-11-01 00:00:00

  • Differential virus restriction patterns of rhesus macaque and human APOBEC3A: implications for lentivirus evolution.

    abstract::The human apolipoprotein B mRNA editing enzyme catalytic peptide-like 3 (APOBEC3; A3) family of proteins (A3A-H) are known to restrict various retroviruses and retroelements, but the full complement of rhesus macaque A3 proteins remains unclear. We report the isolation and characterization of the hA3A homologue from r...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2011.07.017

    authors: Schmitt K,Guo K,Algaier M,Ruiz A,Cheng F,Qiu J,Wissing S,Santiago ML,Stephens EB

    更新日期:2011-10-10 00:00:00

  • The herpes simplex virus type 1 UL6 protein is essential for cleavage and packaging but not for genomic inversion.

    abstract::The HSV-1 genome is composed of two unique regions (UL and US) flanked by inverted repeats. During the course of DNA replication the two unique regions UL and US invert relative to one another. In this report we present evidence that cleavage is not necessary for genomic inversion to occur. We isolated and characteriz...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0668

    authors: Lamberti C,Weller SK

    更新日期:1996-12-15 00:00:00

  • The Rice stripe virus pc4 functions in movement and foliar necrosis expression in Nicotiana benthamiana.

    abstract::The Rice stripe virus (RSV) pc4 has been determined as the viral movement protein (MP). In this study, the pc4 gene was cloned into a movement-deficient Tobacco mosaic virus (TMV). The resulting hybrid TMV-pc4, in addition to spreading cell to cell in Nicotiana tabacum, moved systemically and induced foliar necrosis i...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.01.007

    authors: Zhang C,Pei X,Wang Z,Jia S,Guo S,Zhang Y,Li W

    更新日期:2012-04-10 00:00:00

  • Biological properties of herpes simplex virus 2 replication-defective mutant strains in a murine nasal infection model.

    abstract::We used a mouse nasal model of herpes simplex virus 2 (HSV-2) infection to examine the biological properties of HSV-2 wild-type (wt), TK-negative, and replication-defective strains in vivo. Nasal septa tissue is the major site of wt viral replication post intranasal (i.n.) inoculation. The HSV-2 strain 186 syn(+)-1 wt...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2000.0628

    authors: Jones CA,Taylor TJ,Knipe DM

    更新日期:2000-12-05 00:00:00

  • Functional and molecular characterization of African swine fever virus mutants resistant to phosphonoacetic acid.

    abstract::African swine fever virus (ASFV) growth and plaque formation were inhibited by phosphonoacetic acid (PAA) concentrations of 200 micrograms/ml or more. One spontaneous mutant and two mutants isolated from mutagenized virus were resistant to PAA inhibition and showed practically normal viral DNA synthesis in the presenc...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1995.9953

    authors: Marques MI,Costa JV

    更新日期:1995-12-01 00:00:00

  • Nucleotide and deduced amino acid sequence of the influenza neuraminidase genes of two equine serotypes.

    abstract::Equine influenza is caused by two serotypes of type A influenza virus, EIV-A1 and EIV-A2. The complete nucleotide sequence of the neuraminidase (NA) genes of both the A1 (N7 subtype) and A2 (N8 subtype) serotype has been determined following cloning of full-length viral NA cDNAs into pBR322. Analysis of the deduced am...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(86)90207-2

    authors: Dale B,Brown R,Miller J,White RT,Air GM,Cordell B

    更新日期:1986-12-01 00:00:00

  • Structure of the bacteriophage lambda cohesive end site: bent DNA on both sides of the site, cosN, at which terminase introduces nicks during chromosome maturation.

    abstract::Packaging of lambda DNA is mediated by the phage-encoded enzyme, terminase, which acts at a site termed cos. cos consists of cosB, the site where terminase binds lambda DNA, and cosN, the site where nicks are introduced to generate the cohesive ends of virion DNA. cos contains multiple binding sites for gpNu1, the sma...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(90)90085-6

    authors: Yeo A,Kosturka LD,Feiss M

    更新日期:1990-01-01 00:00:00

  • The signal-anchor domain of adenovirus E3-6.7K, a type III integral membrane protein, can direct adenovirus E3-gp19K, a type I integral membrane protein, into the membrane of the endoplasmic reticulum.

    abstract::Type III integral membrane proteins are oriented in the membrane with their C-terminus in the cytoplasm and their N-terminus extracytoplasmic. Such proteins are believed to have an internal hydrophobic sequence that functions both as an uncleaved signal for membrane insertion and also to anchor the protein in the memb...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1266

    authors: Wilson-Rawls J,Deutscher SL,Wold WS

    更新日期:1994-05-15 00:00:00

  • Geographic and species association of hepatitis B virus genotypes in non-human primates.

    abstract::Infection with hepatitis B virus (HBV) has been detected in human populations throughout the world, as well as in a number of ape species (Pan troglodytes, Gorilla gorilla, gibbons [Nomascus and Hylobates species] and Pongo pygmaeus). To investigate the distribution of naturally occurring HBV infection in these specie...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/s0042-6822(03)00430-6

    authors: Starkman SE,MacDonald DM,Lewis JC,Holmes EC,Simmonds P

    更新日期:2003-09-15 00:00:00

  • Role of the Drosophila genome in Sigma virus multiplication. I. Role of the ret(2)P gene; selection of host-adapted mutants at the nonpermissive allele Pp.

    abstract::The allele Pp of gene ref(2)P of Drosophila melanogaster is known to inhibit the multiplication of certain strains of Sigma virus. From a viral strain for which the allele PP of ref(2)P is nonpermissive, host adapted (haP) mutants were selected after mutagenesis in vivo. Mutagenized virus was extracted from infected f...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(81)90227-0

    authors: Contamine D

    更新日期:1981-10-31 00:00:00

  • Effects of sequences of prokaryotic origin on titer and transgene expression in retroviral vectors.

    abstract::Transcriptionally targeted MLV-based ProCon vectors allow expression of the transduced gene in a promoter-specific manner by replacement of the viral U3 region with a heterologous promoter. In order to evaluate the effects of sequence elements present in ProCon vectors on transgene expression (enhanced green fluoresce...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2004.09.012

    authors: Hlavaty J,Portsmouth D,Stracke A,Salmons B,Günzburg WH,Renner M

    更新日期:2004-12-05 00:00:00

  • Apoptosis correlates with immune activation in intestinal lymphoid tissue from macaques acutely infected by a highly enteropathic simian immunodeficiency virus, SIVsmmPBj14.

    abstract::The PBj14 isolate of simian immunodeficiency virus, SIVsmmPBj14, induces an acutely lethal disease in experimentally inoculated pigtailed macaques, that is characterized by severe enteropathy and extensive immune activation, particularly within gut-associated lymphoid tissue (GALT). Experiments were conducted to deter...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0571

    authors: Gummuluru S,Novembre FJ,Lewis M,Gelbard HA,Dewhurst S

    更新日期:1996-11-01 00:00:00

  • Development of Bean pod mottle virus-based vectors for stable protein expression and sequence-specific virus-induced gene silencing in soybean.

    abstract::Plant virus-based vectors provide valuable tools for expression of foreign proteins in plants and for gene function studies. None of the presently available virus vectors is suitable for use in soybean. In the present study, we produced Bean pod mottle virus (BPMV)-based vectors that are appropriate for gene expressio...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.08.046

    authors: Zhang C,Ghabrial SA

    更新日期:2006-01-20 00:00:00

  • The two nonstructural proteins from wheat dwarf virus involved in viral gene expression and replication are retinoblastoma-binding proteins.

    abstract::Tumor-inducing viruses like simian virus 40 or the human adenovirus produce oncoproteins which interfere with the cellular retinoblastoma (Rb) tumor-suppressor protein to create an appropriate molecular environment in the nucleus for viral transcription and replication. Such a strategy has been considered to be restri...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0256

    authors: Collin S,Fernández-Lobato M,Gooding PS,Mullineaux PM,Fenoll C

    更新日期:1996-05-01 00:00:00

  • Rapid adaptation of avian H7N9 virus in pigs.

    abstract::How the H7N9 avian influenza virus gained the distinct ability to infect humans is unclear. Pigs are an important host in influenza virus ecology because they are susceptible to infection with both avian and human influenza viruses and are often involved in interspecies transmission. Here, we passaged one avian isolat...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2014.01.016

    authors: Xu L,Bao L,Deng W,Zhu H,Li F,Chen T,Lv Q,Yuan J,Xu Y,Li Y,Yao Y,Gu S,Yu P,Chen H,Qin C

    更新日期:2014-03-01 00:00:00

  • Alteration of intrahepatic cytokine expression and AP-1 activation in transgenic mice expressing hepatitis C virus core protein.

    abstract::Hepatitis C virus (HCV) infection often leads to the development of hepatocellular carcinoma (HCC), but its molecular mechanism has not been clearly elucidated. Previously, transgenic mice constitutively expressing HCV core protein have been shown to develop HCC, suggesting a pivotal role of the core protein in hepato...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2002.1702

    authors: Tsutsumi T,Suzuki T,Moriya K,Yotsuyanagi H,Shintani Y,Fujie H,Matsuura Y,Kimura S,Koike K,Miyamura T

    更新日期:2002-12-20 00:00:00

  • Human T-cell leukemia virus type I is a member of the African subtype of simian viruses (STLV).

    abstract::The nucleotide sequences of the long terminal repeat (LTR) of simian retroviruses (STLV), which are closely related to human T-cell leukemia virus type I (HTLV-I) were found to be of at least two subgroups: an Asian subtype in macaques and an African subtype in African green monkeys and chimpanzee. The nucleotide sequ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(86)90336-3

    authors: Watanabe T,Seiki M,Hirayama Y,Yoshida M

    更新日期:1986-01-30 00:00:00

  • Ultraviolet absorption spectra and difference spectra of barley stripe mosaic and tobacco mosaic viruses in buffer and sodium dodecyl sulfate.

    abstract::Ultraviolet absorption spectra and difference spectra were determined for barley stripe mosaic virus (BSMV) virions and protein and for tobacco mosaic virus (TMV) virions and protein in buffer and in sodium dodecyl sulfate (SDS). The absorbance at 260 nm of BSMV virions disrupted in SDS was 92% of that of intact virio...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(79)90526-9

    authors: Brakke MK

    更新日期:1979-10-15 00:00:00

  • Adenovirus transformation revertant resistant to retransformation by E1 but not by SV40-T and HPV16-E7 oncogenes.

    abstract::We have previously described a revertant cell line which expresses a dominant tumor suppressor phenotype to E1 but not to heterologous oncogenes such as c-myc, N-ras, or polyoma middle t (Sircar et al. (1988) Oncogene 3, 725-728). DNA tumor virus oncogenes have been suggested to transform cells via the common mechanis...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)90180-w

    authors: Sircar S,Horvath J,Roberge D,Diouri M,Weber JM

    更新日期:1992-11-01 00:00:00

  • Intrinsically disordered region of influenza A NP regulates viral genome packaging via interactions with viral RNA and host PI(4,5)P2.

    abstract::To be incorporated into progeny virions, the viral genome must be transported to the inner leaflet of the plasma membrane (PM) and accumulate there. Some viruses utilize lipid components to assemble at the PM. For example, simian virus 40 (SV40) targets the ganglioside GM1 and human immunodeficiency virus type 1 (HIV-...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2016.05.018

    authors: Kakisaka M,Yamada K,Yamaji-Hasegawa A,Kobayashi T,Aida Y

    更新日期:2016-09-01 00:00:00

  • Defining the role of CD46, CD80 and CD86 in mediating adenovirus type 3 fiber interactions with host cells.

    abstract::Attachment of human adenoviruses (Ads) to host cells is mediated by the interaction of the fiber protein of the capsid with specific cell-surface molecules. For one of the species B adenoviruses, Ad3, the mechanism of binding to cells remains to be defined. Several previous reports have proposed CD46, CD80 or CD86 as ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2009.07.010

    authors: Hall K,Blair Zajdel ME,Blair GE

    更新日期:2009-09-30 00:00:00

  • Identification of the essential cysteine and histidine residues of the turnip yellow mosaic virus protease.

    abstract::The nonstructural protein expressed from ORF-206 of turnip yellow mosaic virus is proteolytically processed to produce N-terminal 150-kDa and C-terminal 70-kDa proteins. Through the use of linker insertion and deletion analyses coupled to in vitro translation, we have delimited the protease domain to residues 731-885 ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1017

    authors: Bransom KL,Dreher TW

    更新日期:1994-01-01 00:00:00