TORC1 and TORC2 coactivators are required for tax activation of the human T-cell leukemia virus type 1 long terminal repeats.

abstract：:Recent environmental and metagenomic studies have considerably increased the repertoire of archaeal viruses and suggested that they play important roles in nutrient cycling in the biosphere. However, very little is known about how they regulate their life cycles and interact with their hosts. Here, we report that the ...

journal_title：Journal of virology

authors： Chen B,Chen Z,Wang Y,Gong H,Sima L,Wang J,Ouyang S,Gan W,Krupovic M,Chen X,Du S

更新日期：2020-07-30 00:00:00

abstract：:The alternating host cycle and persistent vector infection may constrain the evolution of arboviruses. To test this hypothesis, eastern equine encephalitis virus was passaged in BHK or mosquito cells, as well as in alternating (both) host cell passages. High and low multiplicities were used to examine the effect of de...

journal_title：Journal of virology

authors： Weaver SC,Brault AC,Kang W,Holland JJ

更新日期：1999-05-01 00:00:00

abstract：:The 11th influenza A virus gene product is an 87-amino-acid protein provisionally named PB1-F2 (because it is encoded by an open reading frame overlapping the PB1 open reading frame). A significant fraction of PB1-F2 localizes to the inner mitochondrial membrane in influenza A virus-infected cells. PB1-F2 appears to e...

journal_title：Journal of virology

authors： Gibbs JS,Malide D,Hornung F,Bennink JR,Yewdell JW

更新日期：2003-07-01 00:00:00

abstract：:SERINC3 (serine incorporator 3) and SERINC5 are recently identified host cell inhibitors of HIV-1 particle infectivity that are counteracted by the viral pathogenesis factor Nef. Here we confirm that HIV-1 Nef, but not HIV-1 Vpu, antagonizes the particle infectivity restriction of SERINC5. SERINC5 antagonism occurred ...

journal_title：Journal of virology

authors： Trautz B,Pierini V,Wombacher R,Stolp B,Chase AJ,Pizzato M,Fackler OT

更新日期：2016-11-14 00:00:00

abstract：:Hemagglutinin (HA) of influenza virus must be activated by proteolysis before the virus can become infectious. Previous studies indicated that HA cleavage is driven by membrane-bound or extracellular serine proteases in the respiratory tract. However, there is still uncertainty as to which proteases are critical for a...

journal_title：Journal of virology

authors： Magnen M,Gueugnon F,Guillon A,Baranek T,Thibault VC,Petit-Courty A,de Veer SJ,Harris J,Humbles AA,Si-Tahar M,Courty Y

更新日期：2017-07-27 00:00:00

abstract：:The efficient attachment of pseudorabies virus to cultured cells is dependent on an electrostatic interaction between negatively charged cell surface heparan sulfate and the viral envelope glycoprotein gC. Deletion of the first one-third of gC severely impairs virus attachment, but the mutant virions are still capable...

journal_title：Journal of virology

authors： Flynn SJ,Ryan P

更新日期：1995-02-01 00:00:00

abstract：:The CC-chemokines RANTES, macrophage inflammatory protein 1alpha (MIP-1alpha), and MIP-1beta are natural ligands for the CC-chemokine receptor CCR5. MIP-1alpha, also known as LD78alpha, has an isoform, LD78beta, which was identified as the product of a nonallelic gene. The two isoforms differ in only 3 amino acids. LD...

journal_title：Journal of virology

authors： Aquaro S,Menten P,Struyf S,Proost P,Van Damme J,De Clercq E,Schols D

更新日期：2001-05-01 00:00:00

abstract：:The Kaposi's sarcoma-associated herpesvirus (KSHV) (or human herpesvirus 8) open reading frame (ORF) K15 encodes a putative integral transmembrane protein in the same genomic location as latent membrane protein 2A of Epstein-Barr virus. Ectopic expression of K15 in cell lines revealed the presence of several different...

journal_title：Journal of virology

authors： Sharp TV,Wang HW,Koumi A,Hollyman D,Endo Y,Ye H,Du MQ,Boshoff C

更新日期：2002-01-01 00:00:00

abstract：:The v-rel oncogene encoded by reticuloendotheliosis virus strain T is the acutely transforming member of the Rel/NF-kappaB family of transcription factors. In v-Rel-transformed cells, v-Rel exists as homodimers or heterodimers with the endogenous Rel/NF-kappaB proteins c-Rel, NF-kappaB1, NF-kappaB2, and RelA. To exami...

journal_title：Journal of virology

authors： Liss AS,Bose HR Jr

更新日期：2002-05-01 00:00:00

abstract：:To investigate the cis-acting sequence elements that are involved in the regulation of herpes simplex virus type 1 late-gene expression, recombinant viruses were constructed that express the Escherichia coli lacZ gene from the promoter of the glycoprotein H (gH) gene. Deletion experiments established an upstream bound...

journal_title：Journal of virology

authors： Steffy KR,Weir JP

更新日期：1991-02-01 00:00:00

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

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

更新日期：2019-05-29 00:00:00

abstract：:Inclusion bodies are a characteristic feature of ebolavirus infections in cells. They contain large numbers of preformed nucleocapsids, but their biological significance has been debated, and they have been suggested to be aggregates of viral proteins without any further biological function. However, recent data for o...

journal_title：Journal of virology

authors： Hoenen T,Shabman RS,Groseth A,Herwig A,Weber M,Schudt G,Dolnik O,Basler CF,Becker S,Feldmann H

更新日期：2012-11-01 00:00:00

abstract：:Cell-free human immunodeficiency virus type 1 (HIV-1) can initiate infections, but contact between infected and uninfected T cells can enhance viral spread through intercellular structures called virological synapses (VS). The relative contribution of VS to cell-free viral transfer has not been carefully measured. Usi...

journal_title：Journal of virology

authors： Chen P,Hübner W,Spinelli MA,Chen BK

更新日期：2007-11-01 00:00:00

abstract：:HVEM (for herpesvirus entry mediator) is a member of the tumor necrosis factor receptor superfamily and mediates entry of many strains of herpes simplex virus (HSV) into normally nonpermissive Chinese hamster ovary (CHO) cells. We used sucrose density centrifugation to demonstrate that purified HSV-1 KOS virions bind ...

journal_title：Journal of virology

authors： Nicola AV,Ponce de Leon M,Xu R,Hou W,Whitbeck JC,Krummenacher C,Montgomery RI,Spear PG,Eisenberg RJ,Cohen GH

更新日期：1998-05-01 00:00:00

abstract：:CTCF and the cohesin complex modify chromatin by binding to DNA and interacting with each other and with other cellular proteins. Both proteins regulate transcription by a variety of local effects on transcription and by long-range topological effects. CTCF and cohesin also bind to herpesvirus genomes at specific site...

journal_title：Journal of virology

authors： Li D,Mosbruger T,Verma D,Swaminathan S

更新日期：2020-01-06 00:00:00

abstract：:Cytomegalovirus (CMV) is a betaherpesvirus that latently infects most adult humans worldwide and is a major cause of morbidity and mortality in immunocompromised hosts. Latent human CMV (HCMV) is believed to reside in precursors of myeloid-lineage leukocytes and monocytes, which give rise to macrophages and dendritic ...

journal_title：Journal of virology

authors： Kasmapour B,Kubsch T,Rand U,Eiz-Vesper B,Messerle M,Vondran FWR,Wiegmann B,Haverich A,Cicin-Sain L

更新日期：2017-12-14 00:00:00

abstract：:Naked DNA vaccines expressing the prM and E genes of two tick-borne flaviviruses, Russian spring summer encephalitis (RSSE) virus and Central European encephalitis (CEE) virus were evaluated in mice. The vaccines were administered by particle bombardment of DNA-coated gold beads by Accell gene gun inoculation. Two imm...

journal_title：Journal of virology

authors： Schmaljohn C,Vanderzanden L,Bray M,Custer D,Meyer B,Li D,Rossi C,Fuller D,Fuller J,Haynes J,Huggins J

更新日期：1997-12-01 00:00:00

abstract：:Glycoprotein D (gD) interacts with two alternative protein receptors, nectin1 and HveA, to mediate herpes simplex virus (HSV) entry into cells. Fusion of the envelope with the plasma membrane requires, in addition to gD, glycoproteins gB, gH, and gL. Coexpression of the four glycoproteins (gD, gB, gH, and gL) promotes...

journal_title：Journal of virology

authors： Zhou G,Avitabile E,Campadelli-Fiume G,Roizman B

更新日期：2003-03-01 00:00:00

abstract：:We isolated, purified, and characterized the hemagglutinin-neuraminidase (HN) of human parainfluenza virus type 1, with the ultimate goal of producing crystals suitable for three-dimensional X-ray structure analysis. Pronase was used to cleave the globular head of the HN molecule directly from virus particles, forming...

journal_title：Journal of virology

authors： Takimoto T,Laver WG,Murti KG,Portner A

更新日期：1992-12-01 00:00:00

abstract：:Arginine methylation of human immunodeficiency virus type 1 (HIV-1) Tat protein downregulates its key function in viral-gene transactivation. The fate of methylated Tat is unknown, so it is unclear whether methylated Tat is degraded or persists in the cell for additional functions. Here we show that the arginine methy...

journal_title：Journal of virology

authors： Sivakumaran H,van der Horst A,Fulcher AJ,Apolloni A,Lin MH,Jans DA,Harrich D

更新日期：2009-11-01 00:00:00

abstract：:Vpu is a 16-kDa membrane-associated phosphoprotein that is expressed from the same, singly spliced message as the human immunodeficiency virus type 1 (HIV-1) envelope glycoprotein precursor, gp160. Previous studies suggest that Vpu functions in the late stages of viral replication, possibly in virus egression from the...

journal_title：Journal of virology

authors： Geraghty RJ,Panganiban AT

更新日期：1993-07-01 00:00:00

abstract：:Glycoproteins homologous to glycoprotein B (gB) of herpes simplex virus constitute the most highly conserved group of herpesvirus glycoproteins. This strong conservation of amino acid sequences might be indicative of a common functional role. Indeed, gB homologs have been implicated in the processes of viral entry and...

journal_title：Journal of virology

authors： Kopp A,Mettenleiter TC

更新日期：1992-05-01 00:00:00

abstract：:Presumably due to the capability of the hepatitis C virus (HCV) to evade the antiviral effects of alpha interferon, treatment is ineffective in more than half of chronically genotype HCV type 1 (HCV-1)-infected patients. Previous approaches to correlate the number of amino acid mutations within regions of HCV nonstruc...

journal_title：Journal of virology

authors： Sarrazin C,Herrmann E,Bruch K,Zeuzem S

更新日期：2002-11-01 00:00:00

abstract：:The human polyomavirus JC virus (JCV) establishes persistent infections in most individuals and is the etiologic agent of progressive multifocal leukoencephalopathy. In this report, we describe the establishment of a soluble cell-free system that is capable of replicating exogenous plasmid DNA containing the JCV origi...

journal_title：Journal of virology

authors： Nesper J,Smith RW,Kautz AR,Sock E,Wegner M,Grummt F,Nasheuer HP

更新日期：1997-10-01 00:00:00

abstract：:Dengue virus (DENV) and hepatitis C virus (HCV), members of the family Flaviviridae, are global human health concerns. As positive-strand RNA viruses, they each replicate in the cytoplasm of infected cells and induce distinct membranous replication compartments where most, if not all, steps of the viral life cycle occ...

journal_title：Journal of virology

authors： Chatel-Chaix L,Bartenschlager R

更新日期：2014-06-01 00:00:00

abstract：:During ϕX174 morphogenesis, 240 copies of the external scaffolding protein D organize 12 pentameric assembly intermediates into procapsids, a reaction reconstituted in vitro In previous studies, ϕX174 strains resistant to exogenously expressed dominant lethal D genes were experimentally evolved. Resistance was achieve...

journal_title：Journal of virology

authors： Cherwa JE Jr.,,Tyson J,Bedwell GJ,Brooke D,Edwards AG,Dokland T,Prevelige PE,Fane BA

更新日期：2016-12-16 00:00:00

abstract：:Various mechanisms are used by single-stranded RNA viruses to initiate and control their replication via the synthesis of replicative intermediates. In general, the same virus-encoded polymerase is responsible for both genome and antigenome strand synthesis from two different, although related promoters. Here we aimed...

journal_title：Journal of virology

authors： Deng T,Vreede FT,Brownlee GG

更新日期：2006-03-01 00:00:00

abstract：:The intranuclear structure of parental adenovirus 2 DNA was studied using digestion with micrococcal nuclease as a probe. When cultures were infected with 32P-labeled virions, at a multiplicity of 3,000 particles per cell, 14 to 21% of parental DNA penetrated the cell and reached the nucleus. Of this parental DNA, 60%...

journal_title：Journal of virology

authors： Sergeant A,Tigges MA,Raskas HJ

更新日期：1979-03-01 00:00:00

abstract：:The rat-derived Harvey murine sarcoma virus (Ha-MuSV) contains a transduced ras oncogene activated by two missense mutations and flanked by rat retroviruslike VL30 sequences. Ha-MuSV induces focal transformation of mouse NIH 3T3 cells in vitro and tumors (fibrosarcomas and splenic erythroleukemias) in newborn mice. We...

journal_title：Journal of virology

authors： Velu TJ,Vass WC,Lowy DR,Tambourin PE

更新日期：1989-03-01 00:00:00

abstract：:Sendai virus (SV) and human parainfluenza virus type 1 (hPIV1) have genomes consisting of nonsegmented negative-sense RNA in which the six genes are separated by well-conserved intergenic (IG) sequences and transcriptional start (S) and end signals. In hPIV1-infected cells, transcriptional termination at the M-F gene ...

journal_title：Journal of virology

authors： Bousse T,Matrosovich T,Portner A,Kato A,Nagai Y,Takimoto T

更新日期：2002-08-01 00:00:00