Genetic interaction of flavivirus nonstructural proteins NS1 and NS4A as a determinant of replicase function.

abstract：:The nondefective adenovirus 2 (Ad2)-simian virus 40 (SV40) hybrid virus, Ad2(+)ND(1), differs from the defective Ad-SV40 hybrid populations previously described, in that this hybrid virus can replicate without the aid of nonhybrid adenovirus helper. Consequently, the deoxyribonucleic acid (DNA) from this virus, which ...

journal_title：Journal of virology

authors： Crumpacker CS,Henry PH,Kakefuda T,Rowe WP,Levin MJ,Lewis AM Jr

更新日期：1971-03-01 00:00:00

abstract：:The effect of bacteriophage SPO1 infection of Bacillus subtilis and a deoxyribonucleic acid (DNA) polymerase-deficient (pol(-)) mutant of this microorganism on the synthesis of DNA has been examined. Soon after infection, the incorporation of deoxyribonucleoside triphosphates into acid-insoluble material by cell lysat...

journal_title：Journal of virology

authors： Yehle CO,Ganesan AT

更新日期：1972-02-01 00:00:00

abstract：:A virus (M-7) isolated from baboon placental tissue demonstrates many similarities to endogenous feline virus RD-114. Immunodiffusion analysis shows a group-specific antigen (gs-1) line of identity between M-7 and RD-114. Anti-RD-114 DNA polymerase IgG inhibits M-7 polymerase by 57% compared to 97% for RD-114. M-7 vir...

journal_title：Journal of virology

authors： Hellman A,Peebles PT,Strickland JE,Fowler AK,Kalter SS,Oroszlan KS,Gilden RV

更新日期：1974-07-01 00:00:00

abstract：:The replication and packaging of the rotavirus genome, comprising 11 segments of double-stranded RNA, take place in specialized compartments called viroplasms, which are formed during infection and involve a coordinated interplay of multiple components. Two rotavirus nonstructural proteins, NSP2 (with nucleoside triph...

journal_title：Journal of virology

authors： Jiang X,Jayaram H,Kumar M,Ludtke SJ,Estes MK,Prasad BV

更新日期：2006-11-01 00:00:00

abstract：:The hepatitis B virus (HBV) X protein (HBx) is a multifunctional regulator of cellular signal transduction and transcription pathways and has a critical role in HBV replication. Much of the cytoplasmic signal transduction activity associated with HBx expression and its stimulation of viral replication is attributable ...

journal_title：Journal of virology

authors： Bouchard MJ,Wang L,Schneider RJ

更新日期：2006-05-01 00:00:00

abstract：:Serial passage at high multiplicity of pseudorabies virus generates defective interfering particles (DIPs) whose genomes consist at least in part of reiterations of segments of DNA in which sequences originating from different regions of the genome have become covalently linked (F. J. Rixon and T. Ben-Porat, Virology ...

journal_title：Journal of virology

authors： Wu CA,Harper L,Ben-Porat T

更新日期：1986-08-01 00:00:00

abstract：:Norovirus (NoV) infections are a leading cause of gastroenteritis. The humoral immune response plays an important role in the control of NoV, and recent studies have identified neutralizing antibodies that bind the capsid protein VP1 to block viral infection. Here, we utilize a NoV GI.1 Jun-Fos-assisted phage display ...

journal_title：Journal of virology

authors： Huang W,Soeung V,Boragine DM,Hu L,Prasad BVV,Estes MK,Atmar RL,Palzkill T

更新日期：2020-12-09 00:00:00

abstract：:The genetic diversity among globally circulating human immunodeficiency virus type 1 (HIV-1) strains is a serious challenge for HIV-1 vaccine design. We have generated a synthetic group M consensus env gene (CON6) for induction of cross-subtype immune responses and report here a comparative study of T-cell responses t...

journal_title：Journal of virology

authors： Weaver EA,Lu Z,Camacho ZT,Moukdar F,Liao HX,Ma BJ,Muldoon M,Theiler J,Nabel GJ,Letvin NL,Korber BT,Hahn BH,Haynes BF,Gao F

更新日期：2006-07-01 00:00:00

abstract：:Scavenger receptor class B type I (SR-BI) is an essential receptor for hepatitis C virus (HCV) and a cell surface high-density-lipoprotein (HDL) receptor. The mechanism of SR-BI-mediated HCV entry, however, is not clearly understood, and the specific protein determinants required for the recognition of the virus envel...

journal_title：Journal of virology

authors： Catanese MT,Ansuini H,Graziani R,Huby T,Moreau M,Ball JK,Paonessa G,Rice CM,Cortese R,Vitelli A,Nicosia A

更新日期：2010-01-01 00:00:00

abstract：:A distinctive feature of chronic human immunodeficiency virus type 1 (HIV-1) infection is the presence of multiple coexisting genetic variants, or subpopulations, that comprise the HIV-1 population detected in the peripheral blood. Analysis of HIV-1 RNA decay dynamics during the initiation of highly active antiretrovi...

journal_title：Journal of virology

authors： Ince WL,Harrington PR,Schnell GL,Patel-Chhabra M,Burch CL,Menezes P,Price RW,Eron JJ Jr,Swanstrom RI

更新日期：2009-05-01 00:00:00

abstract：:A fibrosarcoma was induced in a hamster by bovine papilloma virus type 2 (BPV2). The content of BPV2 DNA sequences was measured by DNA-DNA and cRNA-DNA hybridizations. The tumor contained approximately 300 BPV2 genome equivalents per cell. Southern blot hybridization indicated that the viral DNA was in free form, the ...

journal_title：Journal of virology

authors： Moar MH,Campo MS,Laird HM,Jarrett WF

更新日期：1981-09-01 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：:Human immunodeficiency virus type 1 (HIV-1) clade C causes >50% of all HIV infections worldwide, and an estimated 90% of all transmissions occur mucosally with R5 strains. A pathogenic R5 simian-human immunodeficiency virus (SHIV) encoding HIV clade C env is highly desirable to evaluate candidate AIDS vaccines in nonh...

journal_title：Journal of virology

authors： Song RJ,Chenine AL,Rasmussen RA,Ruprecht CR,Mirshahidi S,Grisson RD,Xu W,Whitney JB,Goins LM,Ong H,Li PL,Shai-Kobiler E,Wang T,McCann CM,Zhang H,Wood C,Kankasa C,Secor WE,McClure HM,Strobert E,Else JG,Ruprecht R

更新日期：2006-09-01 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：:Immunoglobulin G1 (IgG1), IgG2a, and IgG2b switch variants were derived from an IgG3 monoclonal antibody directed against the VP3 envelope glycoprotein of lactate dehydrogenase-elevating virus (LDV). Among the four antibodies, IgG2a delayed the onset and progression of LDV-induced polioencephalomyelitis more than did ...

journal_title：Journal of virology

authors： Markine-Goriaynoff D,Coutelier JP

更新日期：2002-01-01 00:00:00

abstract：:Friend murine leukemia virus (F-MuLV) is a replication-competent, ecotropic, NB-tropic retrovirus which produces a rapidly fatal erythroleukemia in susceptible strains of mice. We previously molecularly cloned the entire F-MuLV genome. Transfection of this cloned DNA into NIH 3T3 mouse fibroblasts produces a virus wit...

journal_title：Journal of virology

authors： Oliff A,Ruscetti S

更新日期：1983-06-01 00:00:00

abstract：:The immune response to viral glycoproteins is often directed against conformation- and/or glycosylation-dependent structures; synthetic peptides and bacterially expressed proteins are inadequate probes for the mapping of such epitopes. This report describes a retroviral vector system that presents such native epitopes...

journal_title：Journal of virology

authors： Kayman SC,Wu Z,Revesz K,Chen H,Kopelman R,Pinter A

更新日期：1994-01-01 00:00:00

abstract：UNLABELLED:Oncogenesis is frequently accompanied by the activation of specific metabolic pathways. One such pathway is fatty acid biosynthesis, whose induction is observed upon transformation of a wide variety of cell types. Here, we explored how defined oncogenic alleles, specifically the simian virus 40 (SV40) T anti...

journal_title：Journal of virology

authors： Xu S,Spencer CM,Munger J

更新日期：2015-06-01 00:00:00

abstract：:The Graffi murine leukemia virus (MuLV) is a retroviral mixture that induces predominantly myeloid leukemia in several inbred strains of mice. To analyze the viral component responsible for the myeloid leukemogenesis, we cloned several proviruses from a Graffi MuLV-infected cell line. Several infectious molecular clon...

journal_title：Journal of virology

authors： Ru M,Shustik C,Rassart E

更新日期：1993-08-01 00:00:00

abstract：:The infection of a bacterium by a phage starts with attachment to a receptor molecule on the host cell surface by the phage. Since receptor-phage interactions are crucial to successful infections, they are major determinants of phage host range and, by extension, of the broader effects that phages have on bacterial co...

journal_title：Journal of virology

authors： de Jonge PA,Smit Sibinga DJC,Boright OA,Costa AR,Nobrega FL,Brouns SJJ,Dutilh BE

更新日期：2020-11-09 00:00:00

abstract：:The vaccinia virus H5 gene encodes a 22.3-kDa phosphoprotein that is expressed during both the early and late phases of viral gene expression. It is a major component of virosomes and has been implicated in viral transcription and, as a substrate of the B1 kinase, may participate in genome replication. To enable a gen...

journal_title：Journal of virology

authors： DeMasi J,Traktman P

更新日期：2000-03-01 00:00:00

abstract：:The nucleotide sequence corresponding to the P3 region of the hepatitis A virus (HAV) polyprotein genome was determined from cloned cDNA and translated into an amino acid sequence. Comparison of the amino acid sequences of the genome-linked proteins (VPgs) of other picornaviruses with the predicted amino acid sequence...

journal_title：Journal of virology

authors： Weitz M,Baroudy BM,Maloy WL,Ticehurst JR,Purcell RH

更新日期：1986-10-01 00:00:00

abstract：:Neurotropic coronavirus induces acute encephalomyelitis and demyelination in mice. Infection of BALB/c (H-2(d)) mice expressing a dominant negative gamma interferon (IFN-gamma) receptor specifically in oligodendrocytes was examined to determine the influence of IFN-gamma signaling on pathogenesis. Inhibition of IFN-ga...

journal_title：Journal of virology

authors： Parra GI,Bergmann CC,Phares TW,Hinton DR,Atkinson R,Stohlman SA

更新日期：2010-03-01 00:00:00

abstract：:Poliovirus inactivation by ammonia causes a slight reduction in the sedimentation coefficients of viral particles, but has no detectable effect on either the electrophoretic pattern of viral capsid proteins or the isoelectric points of inactivated particles. These virions still attach to cells, but are unable to repre...

journal_title：Journal of virology

authors： Ward RL

更新日期：1978-05-01 00:00:00

abstract：:Adult T-cell leukemia (ATL) is a fatal malignancy of CD4+ T cells infected with human T-cell leukemia virus type 1 (HTLV-1). ATL cells often exhibit random gross chromosomal rearrangements that are associated with the induction and improper repair of double-stranded DNA breaks (DSBs). The viral oncoprotein Tax has bee...

journal_title：Journal of virology

authors： Rushing AW,Hoang K,Polakowski N,Lemasson I

更新日期：2018-07-17 00:00:00

abstract：:Autographa californica nuclear polyhedrosis virus late and very late mRNAs are transcribed by an RNA polymerase consisting of four virus-encoded polypeptides: LEF-8, LEF-9, LEF-4, and p47. The 464-amino-acid LEF-4 subunit contains the signature motifs of GTP:RNA guanylyltransferases (capping enzymes). Here, we show th...

journal_title：Journal of virology

authors： Gross CH,Shuman S

更新日期：1998-12-01 00:00:00

abstract：:The human herpes simplex virus (HSV) protein VP16 induces formation of a transcriptional regulatory complex with two cellular factors-the POU homeodomain transcription factor Oct-1 and the cell proliferation factor HCF-1-to activate viral immediate-early-gene transcription. Although the cellular role of Oct-1 in trans...

journal_title：Journal of virology

authors： Lee S,Herr W

更新日期：2001-12-01 00:00:00

abstract：:Despite the long-standing observation that herpes simplex virus (HSV) latency-associated transcript (LAT) promoter deletion viruses show impaired recurrence phenotypes in relevant animal models, the mechanism by which these sequences exert this phenotypic effect is unknown. We constructed and evaluated four mutant HSV...

journal_title：Journal of virology

authors： Kawamura Y,Bosch-Marce M,Tang S,Patel A,Krause PR

更新日期：2018-06-29 00:00:00

abstract：UNLABELLED:Although the severe acute respiratory syndrome-associated coronavirus (SARS-CoV) epidemic was controlled by nonvaccine measures, coronaviruses remain a major threat to human health. The design of optimal coronavirus vaccines therefore remains a priority. Such vaccines present major challenges: coronavirus im...

journal_title：Journal of virology

authors： Honda-Okubo Y,Barnard D,Ong CH,Peng BH,Tseng CT,Petrovsky N

更新日期：2015-03-01 00:00:00

abstract：:The hepatitis B virus (HBV) X protein (pX) is implicated in hepatocarcinogenesis by an unknown mechanism. pX variants encoded by HBV genomes found integrated in genomic DNA from liver tumors of patients with hepatocellular carcinoma (HCC) generally lack amino acids 134 to 154. Since deregulation of mitogenic pathways ...

journal_title：Journal of virology

authors： Li H,Chi CY,Lee S,Andrisani OM

更新日期：2006-11-01 00:00:00