Sustained inflammation and differential expression of interferons type I and III in PVM-infected interferon-gamma (IFNγ) gene-deleted mice.

abstract：:Glycoprotein B (gB, gpUL55) is a major antigen for the induction of neutralizing antibodies against human cytomegalovirus, making it an attractive antigen for active and passive immunoprophylaxis. The immunodominant region on gB is the antigenic domain 1 (AD-1), a complex structure which requires a minimal linear amin...

journal_title：Virology

authors： Schoppel K,Hassfurther E,Britt W,Ohlin M,Borrebaeck CA,Mach M

更新日期：1996-02-01 00:00:00

abstract：:Functions of the coat protein of white clover mosaic potexvirus (WCIMV) were investigated using C-terminal deletion mutants. Whereas plants inoculated with RNA transcripts of a full-length wild-type clone of WCIMV produced typical infections, plants inoculated with transcripts of each mutant did not produce symptoms, ...

journal_title：Virology

authors： Forster RL,Beck DL,Guilford PJ,Voot DM,Van Dolleweerd CJ,Andersen MT

更新日期：1992-11-01 00:00:00

abstract：:The recent development of in vitro hepatitis C virus (HCV) RNA replication systems has provided useful tools for studying the intracellular anti-HCV activity of ribavirin. Ribavirin has been shown to: (1) induce "error catastrophe" in poliovirus, Proc. Natl. Acad. Sci. USA 98, 6895-6900), (2) be a pseudo-substrate of ...

journal_title：Virology

authors： Zhou S,Liu R,Baroudy BM,Malcolm BA,Reyes GR

更新日期：2003-06-05 00:00:00

abstract：:Human infections with highly pathogenic H5N1 avian influenza viruses continue to occur in many parts of the world and pose a considerable public health threat. With the use of animal models, the identification of virulence determinants has been instrumental in improving our understanding of how these viruses cause sev...

journal_title：Virology

authors： Maines TR,Chen LM,Belser JA,Van Hoeven N,Smith E,Donis RO,Tumpey TM,Katz JM

更新日期：2011-05-10 00:00:00

abstract：:Our recent results demonstrated that bile acids facilitate virus escape from the endosomes into the cytoplasm for successful replication of porcine enteric calicivirus (PEC). We report a novel finding that bile acids can be substituted by cold treatment for endosomal escape and virus replication. This endosomal escape...

journal_title：Virology

authors： Shivanna V,Kim Y,Chang KO

更新日期：2015-09-01 00:00:00

abstract：:Equine infectious anemia virus (EIAV) is a lentivirus that causes persistent infections in horses. We hypothesized that high-avidity CTL specific for nonvariable epitopes might be associated with low viral load and minimal disease in EIAV-infected horses. To test this hypothesis, memory CTL (CTLm) responses were analy...

journal_title：Virology

authors： Mealey RH,Zhang B,Leib SR,Littke MH,McGuire TC

更新日期：2003-09-01 00:00:00

abstract：:Enteroviruses (EV) frequently infect the central nervous system (CNS) and induce neurological diseases. Although the CNS is composed of many different cell types, the spectrum of tropism for each EV is considerable. These viruses have the ability to completely shut down host translational machinery and are considered ...

journal_title：Virology

authors： Rhoades RE,Tabor-Godwin JM,Tsueng G,Feuer R

更新日期：2011-03-15 00:00:00

abstract：:The genes required for replication of the temperate bacteriophage P4, which are coded by the phage left operon, are expressed from a constitutive promoter (PLE). In the lysogenic state, repression of the P4 replication genes is achieved by premature transcription termination. The leader region of the left operon encod...

journal_title：Virology

authors： Briani F,Zangrossi S,Ghisotti D,Dehò G

更新日期：1996-09-01 00:00:00

abstract：:Aside from a common gene organization shared with other picornaviruses, hepatitis A virus (HAV) is characterized by its slow-growth phenotype, the inability to shut off host macromolecular synthesis, and, in general, lack of cytopathic (cp) effects in permissive cell cultures. Nevertheless, several cp HAV strains have...

journal_title：Virology

authors： Gosert R,Egger D,Bienz K

更新日期：2000-01-05 00:00:00

abstract：:Infection of Salmonella enterica with lytic mutants of either P22 or SE1 bacteriophages triggers the expression of its DNA damage-inducible SOS response through a lexA-dependent pathway. This induction of the SOS system strictly requires the presence of the bacteriophage kil gene. Accordingly, plasmid overexpression o...

journal_title：Virology

authors： Campoy S,Hervàs A,Busquets N,Erill I,Teixidó L,Barbé J

更新日期：2006-08-01 00:00:00

abstract：:The filoviruses Ebolavirus (EBOV) and Marburgvirus (MARV) cause severe hemorrhagic fever in humans and are potential agents of biological warfare. The envelope glycoprotein (GP) of filoviruses mediates viral entry into cells and is an attractive target for therapeutic intervention and vaccine design. Here, we asked if...

journal_title：Virology

authors： Marzi A,Wegele A,Pöhlmann S

更新日期：2006-09-01 00:00:00

abstract：:Murine monoclonal antibodies were developed against the protein products produced by murine C127 cells which had been transfected with a recombinant plasmid clone containing the human T-cell leukemia (lymphotropic) virus type I (HTLV-I) proviral DNA coding regions for part of env, px, and the 3' LTR. Four antibodies w...

journal_title：Virology

authors： Newman MJ,Baker IT,Reitz MS,Eiden M,Blattner WA,Gallo RC,Mann DL

更新日期：1986-04-15 00:00:00

abstract：:There is no effective vaccine for Marburg virus (MBGV) or any other filovirus, nor enough pertinent information to expedite rational vaccine development. To ascertain some of the minimal requirements for a MBGV vaccine, we determined whether whole inactivated MBGV, or a baculovirus-expressed virion subunit, could be u...

journal_title：Virology

authors： Hevey M,Negley D,Geisbert J,Jahrling P,Schmaljohn A

更新日期：1997-12-08 00:00:00

abstract：:A nonaphid transmissible (NAT) variant of tobacco vein mottling virus (TVMV) was used to test the hypothesis that the viral coat protein (CP) plays a role in determining aphid transmissibility. Comparison of the nucleotide sequences in the coat protein cistron of an aphid transmissible isolate (TVMV-AT) with that of T...

journal_title：Virology

authors： Atreya CD,Raccah B,Pirone TP

更新日期：1990-09-01 00:00:00

abstract：:The (guanine-N7)-methyltransferase domain of the vaccinia virus mRNA capping enzyme is a heterodimer composed of a catalytic subunit D1(498-844) bound to a stimulatory subunit D12. To identify structural elements of the 287-amino-acid D12 subunit that participate in binding and activation of the catalytic subunit, we ...

journal_title：Virology

authors： Saha N,Shuman S

更新日期：2001-08-15 00:00:00

abstract：:Several VV structural proteins are produced by the removal of amino-terminal peptides from their cognate precursors. In the experiments reported here, directed genetic approaches were used to investigate the possible role of these terminal peptides in protein processing. As a model system, the FLAG epitope-tagged P25K...

journal_title：Virology

authors： Lee P,Hruby DE

更新日期：1995-02-20 00:00:00

abstract：:Recently, we reported that PrP(Sc), a surrogate marker for prion disease, is associated with the cellular fraction of blood from scrapie-infected sheep using a ligand-based immunoassay. In the study reported here, we found that a subset of peripheral blood mononuclear cells is most likely to sequester PrP(Sc) during b...

journal_title：Virology

authors： Edwards JC,Moore SJ,Hawthorn JA,Neale MH,Terry LA

更新日期：2010-09-15 00:00:00

abstract：:HIV-1 Rev escorts unspliced viral mRNAs out of the nucleus of infected cells, which allows formation of infectious HIV-1 virions. We have identified a putative DEAD box (Asp-Glu-Ala-Asp) RNA helicase, DDX1, as a cellular co-factor of Rev, through yeast and mammalian two-hybrid systems using the N-terminal motif of Rev...

journal_title：Virology

authors： Fang J,Kubota S,Yang B,Zhou N,Zhang H,Godbout R,Pomerantz RJ

更新日期：2004-12-20 00:00:00

abstract：:Infection of rhesus macaques with attenuated SIVmac is, at present, the only strategy which confers significant protection from challenge with wild-type SIVmac grown in monkey PBMC. However, initial results suggest that the protective mechanism does not develop until late after "vaccination" (approx 10 months). As par...

journal_title：Virology

authors： Norley S,Beer B,Binninger-Schinzel D,Cosma C,Kurth R

更新日期：1996-05-01 00:00:00

abstract：:The poxvirus virion contains an inner tubular nucleocapsid structure. The nucleocapsid is apparently labile to conventional electron microscopy fixation procedures and has therefore been largely ignored for decades. Advancements in electron microscopy sample preparation, notably high pressure freezing, better preserve...

journal_title：Virology

authors： McFadden BD,Moussatche N,Kelley K,Kang BH,Condit RC

更新日期：2012-12-05 00:00:00

abstract：:The Epstein-Barr virus (EBV) predominantly establishes a latent infection in B lymphocytes, and occasionally switches from the latent state to the lytic cycle. In this report, we identified and examined the role of a lytic gene, BRRF2. We first prepared an antibody against BRRF2 and identified the gene product as a vi...

journal_title：Virology

authors： Watanabe T,Tsuruoka M,Narita Y,Katsuya R,Goshima F,Kimura H,Murata T

更新日期：2015-10-01 00:00:00

abstract：:Ten mutations were introduced into the JC virus (JCV) T antigen within a region corresponding to the SV40 T-antigen DNA binding domain (SV40 amino acids 131 to 220); nine of these increased homology between the two proteins in sequences critical for SV40 T antigen DNA binding. All mutant JCV T antigens bound to JCV an...

journal_title：Virology

authors： Tavis JE,Frisque RJ

更新日期：1991-07-01 00:00:00

abstract：:Programmed Death-1 (PD-1), a member of T cell costimulatory molecules is expressed in high levels on antigen specific T cells during chronic viral infection, whereas PD-1 expression in the context of HIV-1 infected CD4+ T cells is not known. Here we report that productively infected CD4+ T cells lose PD-1, whereas bys...

journal_title：Virology

authors： Venkatachari NJ,Buchanan WG,Ayyavoo V

更新日期：2008-06-20 00:00:00

abstract：:During the productive phase of chronic hepadnaviral infections, virion DNA synthesis occurs in the cytoplasm of the infected hepatocyte, but viral RNA is synthesized in the nucleus, apparently from a covalently closed, circular (CCC) viral DNA. J. Tuttleman, C. Pourcel, and J. Summers (1986a, Cell 47, 451-460) have sh...

journal_title：Virology

authors： Wu TT,Coates L,Aldrich CE,Summers J,Mason WS

更新日期：1990-03-01 00:00:00

abstract：:Viruses of the family Luteoviridae are ssRNA plant viruses that have particles that exhibit icosahedral symmetry. To identify the residues that might be exposed on the surface of the Potato leafroll virus (PLRV; genus Polerovirus, family Luteoviridae) capsid, and therefore involved in biological interactions, we perfo...

journal_title：Virology

authors： Terradot L,Souchet M,Tran V,Giblot Ducray-Bourdin D

更新日期：2001-07-20 00:00:00

abstract：:The uncoating of tobacco mosaic virus (TMV) particles in protoplasts isolated from leaves of transgenic tobacco plants that express the TMV coat protein gene was investigated. Extracts of these protoplasts collected up to 1 hr after inoculation with TMV contained fewer of the complexes ("striposomes") thought to be in...

journal_title：Virology

authors： Wu XJ,Beachy RN,Wilson TM,Shaw JG

更新日期：1990-12-01 00:00:00

abstract：:Bluetongue virus (BTV) VP1 protein, a component of the viral RNA-directed RNA polymerase, but not the VP4 or VP6 proteins, was specifically incorporated into baculovirus expressed BTV core-like particles (composed of VP3 and VP7) and BTV virus-like particles (composed of VP2, VP3, VP5, and VP7). The VP1 protein has be...

journal_title：Virology

authors： Loudon PT,Roy P

更新日期：1991-02-01 00:00:00

abstract：:Our previous studies have demonstrated that virus-specific cell-mediated cytotoxicity of sensitized leukocytes can be induced using clonal ginbuna crucian carp and their syngeneic cell lines. In the present study, we attempt to determine if virus-specific cytotoxic cell populations of fish express CD8alpha and TCRbeta...

journal_title：Virology

authors： Somamoto T,Yoshiura Y,Sato A,Nakao M,Nakanishi T,Okamoto N,Ototake M

更新日期：2006-05-10 00:00:00

abstract：:A combination of linker scanning mutagenesis and deletional analyses has been used to determine the role of individual DNA-protein binding sites on expression from the hepatitis B virus (HBV) enhancer I-X promoter (map position (mp) 1042-1354, HBV adw2). Linker scanning mutation of the EF-C site caused a 67.5% drop in...

journal_title：Virology

authors： Gustin K,Shapiro M,Lee W,Burk RD

更新日期：1993-04-01 00:00:00

abstract：:Two forms of JC virus (JCV) have been isolated from its human host, an archetype found in kidney tissue and urine of nonimmunocompromised individuals and a rearranged type detected in lymphocytes and brain tissue of patients with and without progressive multifocal leukoencephalopathy. To investigate the hypothesis tha...

journal_title：Virology

authors： Daniel AM,Swenson JJ,Mayreddy RP,Khalili K,Frisque RJ

更新日期：1996-02-01 00:00:00