Hypervariable region 1 sequence stability during hepatitis C virus replication in chimpanzees.

abstract：:Abelson murine leukemia virus (Ab-MLV) encodes the v-Abl protein tyrosine kinase and induces transformation of immortalized fibroblast lines and pre-B cells. Temperature-sensitive mutations affecting the kinase domain of the protein have demonstrated that the kinase activity is absolutely required for transformation. ...

journal_title：Journal of virology

authors： Mainville CA,Parmar K,Unnikrishnan I,Gong L,Raffel GD,Rosenberg N

更新日期：2001-02-01 00:00:00

abstract：:RNA viruses of filamentous fungi fall into two broad categories, those that contain double-stranded RNA (dsRNA) genomes in rigid particles and those that are more closely related to positive-sense, single-stranded RNA viruses with dsRNA replicative intermediates found within lipid vesicles. Effective infectivity syste...

journal_title：Journal of virology

authors： Hillman BI,Supyani S,Kondo H,Suzuki N

更新日期：2004-01-01 00:00:00

abstract：:Proviral clones of human immunodeficiency virus type 1 which contained single amino acid changes in the envelope V3 region were constructed. PCR amplification of Sup-T1 T cells transfected with one such mutant, G312T, revealed low levels of virus that resulted in the generation of a revertant virus, in which an alanin...

journal_title：Journal of virology

authors： Morris JF,Sternberg EJ,Gutshall L,Petteway SR Jr,Ivanoff LA

更新日期：1994-12-01 00:00:00

abstract：:An in vitro method which led to the transformation of hamster embryo fibroblasts after exposure to herpes simplex virus type 2 (HSV-2) inactivated with ultraviolet irradiation is described. The transformed cells (333-8-9) produced tumors when inoculated into newborn Syrian hamsters but not when injected into weanling ...

journal_title：Journal of virology

authors： Duff R,Rapp F

更新日期：1971-10-01 00:00:00

abstract：:One hundred thirty-eight new Epstein-Barr virus (EBV) genome sequences have been determined. One hundred twenty-five of these and 116 from previous reports were combined to produce a multiple-sequence alignment of 241 EBV genomes, which we have used to analyze variation within the viral genome. The type 1/type 2 class...

journal_title：Journal of virology

authors： Correia S,Bridges R,Wegner F,Venturini C,Palser A,Middeldorp JM,Cohen JI,Lorenzetti MA,Bassano I,White RE,Kellam P,Breuer J,Farrell PJ

更新日期：2018-10-29 00:00:00

abstract：:Hepatitis B viruses (HBVs) replicate by reverse transcription of an RNA intermediate. Packaging of this RNA pregenome into nucleocapsids and replication initiation depend crucially on the interaction of the reverse transcriptase, P protein, with the cis-acting, 5' end-proximal encapsidation signal epsilon. The overall...

journal_title：Journal of virology

authors： Beck J,Nassal M

更新日期：1997-07-01 00:00:00

abstract：:Surface glycoproteins of enveloped virus are potent elicitors of type I interferon (IFN)-mediated antiviral responses in a way that may be independent of the well-studied genome-mediated route. However, the viral glycoprotein determinants responsible for initiating the IFN response remain unidentified. In this study, ...

journal_title：Journal of virology

authors： Chico V,Martinez-Lopez A,Ortega-Villaizan M,Falco A,Perez L,Coll JM,Estepa A

更新日期：2010-07-01 00:00:00

abstract：:The recognition of naturally occurring rhadinoviruses in macaque monkeys has spurred interest in their use as models for human infection with Kaposi sarcoma-associated herpesvirus (human herpesvirus 8). Rhesus macaques (Macaca mulatta) and pig-tailed macaques (Macaca nemestrina) were inoculated intravenously with rhad...

journal_title：Journal of virology

authors： Mansfield KG,Westmoreland SV,DeBakker CD,Czajak S,Lackner AA,Desrosiers RC

更新日期：1999-12-01 00:00:00

abstract：:Human parechoviruses (HPeV), members of the Parechovirus genus of Picornaviridae, are frequent pathogens but have been comparatively poorly studied, and little is known of their diversity, evolution, and molecular biology. To increase the amount of information available, we have analyzed 7 HPeV strains isolated in Cal...

journal_title：Journal of virology

authors： Al-Sunaidi M,Williams CH,Hughes PJ,Schnurr DP,Stanway G

更新日期：2007-01-01 00:00:00

abstract：:Formation of a six-helix bundle comprised of three C-terminal heptad repeat regions in antiparallel orientation in the grooves of an N-terminal coiled-coil is critical for promotion of membrane fusion by paramyxovirus fusion (F) proteins. We have examined the effect of mutations in four residues of the N-terminal hept...

journal_title：Journal of virology

authors： West DS,Sheehan MS,Segeleon PK,Dutch RE

更新日期：2005-02-01 00:00:00

abstract：:Infection of primary fibroblasts with human cytomegalovirus (HCMV) causes a rapid stabilization of the cellular protein p53. p53 is a major effector of the cellular damage response, and activation of this transcription factor can lead either to cell cycle arrest or to apoptosis. Viruses employ many tactics to avoid p5...

journal_title：Journal of virology

authors： Casavant NC,Luo MH,Rosenke K,Winegardner T,Zurawska A,Fortunato EA

更新日期：2006-09-01 00:00:00

abstract：:The association between the level of class I major histocompatibility (MHC) antigen expression and the tumorigenic phenotype was determined for cells from a series of 15 lines of adenovirus type 2 (Ad2)-, Ad12-, and simian virus 40 (SV40)-transformed hamster cells and 16 lines of cells established from hamster tumors ...

journal_title：Journal of virology

authors： Haddada H,Sogn JA,Coligan JE,Carbone M,Dixon K,Levine AS,Lewis AM Jr

更新日期：1988-08-01 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

abstract：:Human adenovirus type 12 was propagated on human embryonic kidney cells, and the specific infectivities of intra- and extracellular virus particles were compared between 48 and 104 h after infection. Released virions exhibited a specific infectivity of up to 10 times higher than that of intracellular particles. The in...

journal_title：Journal of virology

authors： Brüggemann U,Klenk HD,Doerfler W

更新日期：1985-07-01 00:00:00

abstract：:The morphology and development of four members of the reticuloendotheliosis virus group were studied by transmission electron microscopy. Virions of duck spleen necrosis virus, duck infectious anemia virus, chicken syncytial virus, and reticuloendotheliosis virus strain T are sperical with a diameter of approximately ...

journal_title：Journal of virology

authors： Kang CY,Wong TC,Holmes KV

更新日期：1975-10-01 00:00:00

abstract：:Blattella germanica densovirus (BgDNV) is an autonomous parvovirus that infects the German cockroach. BgDNV possesses three mRNAs for NS proteins, two of which are splice variants of the unspliced transcript. The unspliced variant encodes open reading frame 5 (ORF5) (NS3), while NSspl1 encodes ORF3 (NS1) and ORF4 (NS2...

journal_title：Journal of virology

authors： Kapelinskaya TV,Martynova EU,Schal C,Mukha DV

更新日期：2011-11-01 00:00:00

abstract：:DNA sequences which have structural features suggestive of their functioning as an origin of lytic-phase DNA replication were previously identified in both human herpesvirus 6B strain Z29 [HHV-6B (Z29)] and in HHV-6A (U1102). Plasmid constructs containing the putative HHV-6B (Z29) oriLyt element were replicated after ...

journal_title：Journal of virology

authors： Dewhurst S,Dollard SC,Pellett PE,Dambaugh TR

更新日期：1993-12-01 00:00:00

abstract：:Myeloid differentiation factor 88 (MyD88) is an essential adaptor protein in the Toll-like receptor-mediated innate signaling pathway, as well as in interleukin-1 receptor (IL-1R) and IL-18R signaling. The importance of MyD88 in the regulation of innate immunity to microbial pathogens has been well demonstrated. Howev...

journal_title：Journal of virology

authors： Zhou S,Kurt-Jones EA,Cerny AM,Chan M,Bronson RT,Finberg RW

更新日期：2009-02-01 00:00:00

abstract：:Inoculation of 3-day-old (3D) or 3-week-old (3W) ducklings with duck hepatitis B virus results in chronic or transient infection, respectively. We previously showed that rapid production of neutralizing antibody following inoculation of 3W ducklings prevents virus from spreading in the liver and leads to a transient i...

journal_title：Journal of virology

authors： Zhang YY,Theele DP,Summers J

更新日期：2005-08-01 00:00:00

abstract：:Polymorphic basic residues near the C terminus of the prion protein (PrP) in humans and sheep appear to protect against prion disease. In heterozygotes, inhibition of prion formation appears to be dominant negative and has been simulated in cultured cells persistently infected with scrapie prions. The results of nucle...

journal_title：Journal of virology

authors： Zulianello L,Kaneko K,Scott M,Erpel S,Han D,Cohen FE,Prusiner SB

更新日期：2000-05-01 00:00:00

abstract：:The promoter P7535 of human papillomavirus type 8 and the promoter P7185 of bovine papillomavirus type 1 are negatively regulated by viral E2 proteins via the promoter proximal binding sites P2 and BS1, respectively. Mutations of these E2 binding sites can reduce basal promoter activity. This suggests binding of a tra...

journal_title：Journal of virology

authors： Schmidt HM,Steger G,Pfister H

更新日期：1997-10-01 00:00:00

abstract：:The V protein of Sendai virus (SeV) is nonessential to virus replication in cell culture but indispensable to viral pathogenicity in mice. The highly conserved cysteine-rich zinc finger-like domain in its carboxyl terminus is believed to be responsible for this viral pathogenicity. In the present study, we showed that...

journal_title：Journal of virology

authors： Huang C,Kiyotani K,Fujii Y,Fukuhara N,Kato A,Nagai Y,Yoshida T,Sakaguchi T

更新日期：2000-09-01 00:00:00

abstract：:The RNA produced in vivo from bacteriophage phiX174 DNA has been analyzed by polyacrylamide-agarose gel electrophoresis and sedimentation in dimethyl sulfoxide gradients, and the results of Hayashi and Hayashi (1970) have been confirmed and extended. An efficient procedure for recovery of RNA from gels, followed by a ...

journal_title：Journal of virology

authors： Clements JB,Sinsheimer RL

更新日期：1975-01-01 00:00:00

abstract：:We have previously reported on the ubiquitylation and degradation of hepatitis C virus core protein. Here we demonstrate that proteasomal degradation of the core protein is mediated by two distinct mechanisms. One leads to polyubiquitylation, in which lysine residues in the N-terminal region are preferential ubiquityl...

journal_title：Journal of virology

authors： Suzuki R,Moriishi K,Fukuda K,Shirakura M,Ishii K,Shoji I,Wakita T,Miyamura T,Matsuura Y,Suzuki T

更新日期：2009-03-01 00:00:00

abstract：:A temperature-sensitive mutant of adenovirus 31 was defective in formation of the DNA replication complex, suggesting the existence of a virus-coded protein necessary for the complex-formation. ...

journal_title：Journal of virology

authors： Suzuki E,Shimojo H

更新日期：1974-02-01 00:00:00

abstract：:We recently discovered an expanded family of adeno-associated viruses (AAVs) that show promise as improved gene therapy vectors. In this study we evaluated the potential of vectors based on several of these novel AAVs as vaccine carriers for human immunodeficiency virus type 1 Gag. Studies with mice indicated that vec...

journal_title：Journal of virology

authors： Lin J,Zhi Y,Mays L,Wilson JM

更新日期：2007-11-01 00:00:00

abstract：UNLABELLED:During hepatitis C virus (HCV) infection, broadly neutralizing antibody (bNAb) responses targeting E1E2 envelope glycoproteins are generated in many individuals. It is unclear if these antibodies play a protective or a pathogenic role during chronic infection. In this study, we investigated whether bNAb resp...

journal_title：Journal of virology

authors： Swann RE,Cowton VM,Robinson MW,Cole SJ,Barclay ST,Mills PR,Thomson EC,McLauchlan J,Patel AH

更新日期：2016-04-14 00:00:00

abstract：:Previous in vitro analyses have shown that the human immunodeficiency virus type 1 (HIV-1) integrase uses either manganese or magnesium to assemble as a stable complex on the donor substrate and to catalyze strand transfer. We now demonstrate that subsequent to assembly, catalysis of both 3' end processing and strand ...

journal_title：Journal of virology

authors： Hazuda DJ,Felock PJ,Hastings JC,Pramanik B,Wolfe AL

更新日期：1997-09-01 00:00:00

abstract：:Synthesis of cytoplasmic viral RNA was studied during infection of cultured human (KB) cells with adenovirus 2. At 6 h, before viral DNA synthesis began 5% of the poly(A)-containing RNA hybridized to viral DNA; by 12 h and at later times more than 80% was virus specified. At 18 h after infection, four major size class...

journal_title：Journal of virology

authors： Tal J,Craig EA,Raskas HJ

更新日期：1975-01-01 00:00:00

abstract：UNLABELLED:Influenza virus transcription requires functional coupling with cellular transcription for the cap-snatching process. Despite this fact, RNA polymerase II (RNAP II) is degraded during infection in a process triggered by the viral polymerase. Reassortant viruses from the A/PR/8/34 (PR8) strain that induce (hv...

journal_title：Journal of virology

authors： Llompart CM,Nieto A,Rodriguez-Frandsen A

更新日期：2014-03-01 00:00:00