Size and stability of the Epstein-Barr virus major internal repeat (IR-1) in Burkitt's lymphoma and lymphoblastoid cell lines.

abstract：:The measles virus RNA-dependent RNA polymerase consists of two virus-encoded subunits, the phosphoprotein (P) and the large (L) protein. The P mRNA also codes for a C protein in the +1 reading frame relative to P. The activities of the measles P and C proteins from the vaccine strain, EdB, a wild-type CM strain, and a...

journal_title：Virology

authors： Reutter GL,Cortese-Grogan C,Wilson J,Moyer SA

更新日期：2001-06-20 00:00:00

abstract：:Progressive Multifocal Leukoencephalopathy (PML) is caused by lytic replication of JC virus (JCV) in specific cells of the central nervous system. Like other polyomaviruses, JCV encodes a large T-antigen helicase needed for replication of the viral DNA. Here, we report the development of a luciferase-based, quantitati...

journal_title：Virology

authors： Shin J,Phelan PJ,Chhum P,Bashkenova N,Yim S,Parker R,Gagnon D,Gjoerup O,Archambault J,Bullock PA

更新日期：2014-11-01 00:00:00

abstract：:Rice tungro disease is caused by a complex of two viruses, Rice tungro bacilliform virus (RTBV) and Rice tungro spherical virus (RTSV). To examine the RNAi-based defence response in rice during tungro disease, we characterized the virus-derived small RNAs and miRNAs by Deep Sequencing. We found that, while 21 nt/22 nt...

journal_title：Virology

authors： Zarreen F,Kumar G,Johnson AMA,Dasgupta I

更新日期：2018-10-01 00:00:00

abstract：:The behavior of two genetically different molecular clones of visna virus KV1772-kv72/67 and LV1-1KS1 was compared in vivo and in vitro. On intracerebral inoculation, clone KV1772-kv72/67 induced a similar response in five sheep as has already been reported with neurovirulent derivates of visna virus. Virus was freque...

journal_title：Virology

authors： Torsteinsdóttir S,Agnarsdóttir G,Matthíasdóttir S,Rafnar B,Andrésdóttir V,Andrésson OS,Staskus K,Pétursson G,Pálsson PA,Georgsson G

更新日期：1997-03-17 00:00:00

abstract：:The envelope proteins of hepatitis C virus (HCV) are the likely targets of neutralizing antibodies and their molecular and functional characterization is relevant for vaccine development. We previously showed that surface-expressed E2 is a better immunogen than intracellular E2 and, therefore, we were interested in ex...

journal_title：Virology

authors： Forns X,Allander T,Rohwer-Nutter P,Bukh J

更新日期：2000-08-15 00:00:00

abstract：:Unlike cell lines transformed with Polyomaviruses, transformants derived by focus formation or colony formation in agarose medium after transfer into rat fibroblast cells (FR3T3 line) of Bovine Papilloma Type 1 (BPV1) DNA were consistently observed to grow poorly in suspension and to remain highly serum dependent for ...

journal_title：Virology

authors： Grisoni M,Meneguzzi G,de Lapeyrière O,Binétruy B,Rassoulzadegan M,Cuzin F

更新日期：1984-06-01 00:00:00

abstract：:We describe a novel virus, AFV1, of the hyperthermophilic archaeal genus Acidianus. Filamentous virions are covered with a lipid envelope and contain at least five different proteins with molecular masses in the range of 23-130 kDa and a 20.8-kb-long linear double-stranded DNA. The virus has been assigned to the famil...

journal_title：Virology

authors： Bettstetter M,Peng X,Garrett RA,Prangishvili D

更新日期：2003-10-10 00:00:00

abstract：:Natural infection and vaccination with a live-attenuated measles virus (MV) induce CD8(+) T-cell-mediated immune responses that may play a central role in controlling MV infection. In this study, we show that newly identified human HLA-A2 epitopes from MV hemagglutinin (H) and fusion (F) proteins induced protective im...

journal_title：Virology

authors： Oh S,Stegman B,Pendleton CD,Ota MO,Pan CH,Griffin DE,Burke DS,Berzofsky JA

更新日期：2006-09-01 00:00:00

abstract：:Nanogram amounts of the proinflammatory cytokine interleukin-1alpha (IL-1alpha) were detected in uninfected cultures of human corneal epithelial cells (HCEC). Although HSV-1 replicated >10(4)-fold in these cells and caused extensive cytopathic effects, virus infection was not accompanied by significant extracellular r...

journal_title：Virology

authors： Tran MT,Dean DA,Lausch RN,Oakes JE

更新日期：1998-04-25 00:00:00

abstract：:CD8 T cells contribute to effective clearance of mouse adenovirus type 1 (MAV-1) and to virus-induced pulmonary inflammation. We characterized effects of a CD8 T cell effector, TNF, on MAV-1 pathogenesis. TNF inhibited MAV-1 replication in vitro. TNF deficiency or immunoneutralization had no effect on lung viral loads...

journal_title：Virology

authors： Pant K,Chandrasekaran A,Chang CJ,Vageesh A,Popkov AJ,Weinberg JB

更新日期：2020-08-01 00:00:00

abstract：:The influenza A virus nucleoprotein previously expressed in Escherichia coli after fusion to 32 heterologous amino acids has now been purified and tested for its ability to form complexes with RNA in vitro. By using a simple filter binding assay, we show that ribonucleoprotein (RNP) complexes form readily with single-...

journal_title：Virology

authors： Kingsbury DW,Jones IM,Murti KG

更新日期：1987-02-01 00:00:00

abstract：:Seven structural component proteins of a paramyxovirus simian virus 41 (SV41) were identified with the aid of monoclonal antibodies prepared against SV41 and human parainfluenza type 2 virus (PIV2). The nucleoprotein is antigenically very close to that of PIV2, while it is comparatively far from that of simian virus 5...

journal_title：Virology

authors： Tsurudome M,Bando H,Nishio M,Iwamoto Y,Kawano M,Kondo K,Komada H,Ito Y

更新日期：1990-12-01 00:00:00

abstract：:Human parainfluenza virus type 1 (hPIV1) and type 3 (hPIV3) initiate infection by sialic acid binding. Here, we investigated sialic acid linkage specificities for binding and infection of hPIV1 and hPIV3 by using sialic acid linkage-modified cells treated with sialidases or sialyltransferases. The hPIV1 is bound to on...

journal_title：Virology

authors： Fukushima K,Takahashi T,Ito S,Takaguchi M,Takano M,Kurebayashi Y,Oishi K,Minami A,Kato T,Park EY,Nishimura H,Takimoto T,Suzuki T

更新日期：2014-09-01 00:00:00

abstract：:The DNAs of the Cas-Br-E MuLV-induced leukemias always contain somatically acquired mink cell focus-forming (MCF) recombinant proviruses. MCF recombinants could be involved during leukemogenesis at both preleukemic times and in late-stage tumors. Among the Cas-Br-E-induced non-T-, non-B-cell leukemias, viral integrati...

journal_title：Virology

authors： Bergeron D,Poliquin L,Houde J,Barbeau B,Rassart E

更新日期：1992-12-01 00:00:00

abstract：:SIV/Mne circle junctions were amplified by the polymerase chain reaction (PCR) and cloned in a bacterial plasmid. Sequence analysis of clones isolated from 11 independent PCRs reveals that the start site for plus DNA synthesis is 5' ACTG. . ., and thus an asymmetric cleavage must occur during viral integration. In add...

journal_title：Virology

authors： Randolph CA,Champoux JJ

更新日期：1993-06-01 00:00:00

abstract：:The genetic diversity of group M HIV-1 is highest in west central Africa. Blood samples from four locations in Cameroon were collected to determine the molecular epidemiology of HIV-1. The C2-V5 region of envelope was sequenced from 39 of the 40 samples collected, and 7 samples were sequenced across the genome. All st...

journal_title：Virology

authors： Carr JK,Torimiro JN,Wolfe ND,Eitel MN,Kim B,Sanders-Buell E,Jagodzinski LL,Gotte D,Burke DS,Birx DL,McCutchan FE

更新日期：2001-07-20 00:00:00

abstract：:The human polyomavirus BK virus (BKV) is an important opportunistic pathogen whose disease prevalence continues to increase with the growing immunocompromised population. To date, the major determinant of replication in cell culture has not been formally proven. BKV exists as archetype virus and rearranged variants, w...

journal_title：Virology

authors： Broekema NM,Abend JR,Bennett SM,Butel JS,Vanchiere JA,Imperiale MJ

更新日期：2010-11-25 00:00:00

abstract：:We used Cre/loxP recombination to swap targeting ligands present on the adenoviral capsid protein IX (pIX). A loxP-flanked sequence encoding poly-lysine (pK-binds heparan sulfate proteoglycans) was engineered onto the 3'-terminus of pIX, and the resulting fusion protein allowed for routine virus propagation. Growth of...

journal_title：Virology

authors： Poulin KL,Tong G,Vorobyova O,Pool M,Kothary R,Parks RJ

更新日期：2011-11-25 00:00:00

abstract：:We have carried out an exhaustive search for amino acid sequence similarities between vesicular stomatitis virus (VSV) proteins and database entries. Unexpectedly, we found that the L polymerase protein contains two blocks of sequence (residues 725-1102 and 1291-1671) with distant but statistically significant similar...

journal_title：Virology

authors： McClure MA,Perrault J

更新日期：1989-09-01 00:00:00

abstract：:Herpesvirus glycoprotein C (gC) functions as a major virus attachment protein. The gC sequence of the neurovirulent bovine herpesvirus type 5 (BHV-5) virus was determined and compared with the gC sequence of the nonneurovirulent BHV-1. Alignment of the predicted amino acid sequences of BHV-1 and BHV-5 gC ORFs showed t...

journal_title：Virology

authors： Chowdhury SI

更新日期：1995-11-10 00:00:00

abstract：:Although many workers have investigated the maturation and processing of the flavivirus nonstructural glycoprotein NS1 in infected cells, these studies have provided little insight into a possible function for NS1. In this study we investigated the subcellular localization of NS1 both by immunofluorescence and cryo-im...

journal_title：Virology

authors： Mackenzie JM,Jones MK,Young PR

更新日期：1996-06-01 00:00:00

abstract：:The herpes simplex virus type 1 (HSV-1) latency associated transcript (LAT) gene's anti-apoptosis activity plays a central, but not fully elucidated, role in enhancing the virus's reactivation phenotype. In transient transfection experiments, LAT increases cell survival following an apoptotic insult in the absence of ...

journal_title：Virology

authors： Carpenter D,Hsiang C,Brown DJ,Jin L,Osorio N,BenMohamed L,Jones C,Wechsler SL

更新日期：2007-12-05 00:00:00

abstract：:We have proposed that chronic infection of keratinocytes by HPV modifies the expression of potentially important cytokines by interfering with the NF-kappaB signal pathway. We evaluated the constitutive and IL-1beta-induced expression of GM-CSF and TNF-alpha and the expression/activity of NF-kappaB in HPV+ and HPV- ce...

journal_title：Virology

authors： Havard L,Delvenne P,Fraré P,Boniver J,Giannini SL

更新日期：2002-07-05 00:00:00

abstract：:The International Human Papillomavirus (HPV) Reference Center supports quality and order in HPV research and diagnostics. Notably, the center assigns HPV type numbers to novel HPV types, maintains a reference clone repository, and issues international proficiency panels for HPV genotyping. The established HPV types, c...

journal_title：Virology

authors： Mühr LSA,Eklund C,Dillner J

更新日期：2018-06-01 00:00:00

abstract：:Retroviral nucleocapsid (NC) proteins are small Gag-derived products containing one or two zinc finger motifs that mediate genomic RNA packaging into virions. In this study, we addressed the role of the feline immunodeficiency virus (FIV) NC protein in the late stages of virus replication by analyzing the assembly phe...

journal_title：Virology

authors： Manrique ML,Rauddi ML,González SA,Affranchino JL

更新日期：2004-09-15 00:00:00

abstract：:Adenovirus 40 (Ad40) is defective for growth in tissue culture but is complemented when the Ad2/5 or Ad12 E1B 55K protein is supplied in trans. Ad40 E1B mRNA has not been detected in E1-transformed cells, or at early times in lytically infected cells. In cells constitutively expressing the E1B region of Ad2, Ad40 E1B ...

journal_title：Virology

authors： Steinthorsdottir V,Mautner V

更新日期：1991-03-01 00:00:00

abstract：:The mechanism by which the large-size poxviruses enter animal cells is not known. In this investigation we show that acid pH treatment of wild-type vaccinia virus-infected cells triggers strong fusion of cells in culture, with an optimum at pH 4.8. We have identified the virus-induced fusion protein as a 14-kDa envelo...

journal_title：Virology

authors： Gong SC,Lai CF,Esteban M

更新日期：1990-09-01 00:00:00

abstract：:Red clover necrotic mosaic virus (RCNMV) encodes N-terminally overlapping proteins of 27 and 88 kDa (p27 and p88) known to be required for replication. Green fluorescent protein (GFP) fusions were used to visualize the location of p27 and p88 within Nicotiana benthamiana cells. GFP:p27 fusions localized to the endopla...

journal_title：Virology

authors： Turner KA,Sit TL,Callaway AS,Allen NS,Lommel SA

更新日期：2004-03-15 00:00:00

abstract：:IFN responses control acute HSV infection, but their role in regulating HSV latency is poorly understood. To address this we used mice lacking IFN signaling specifically in neural tissues. These mice supported a higher acute viral load in nervous tissue and delayed establishment of latency. While latent HSV-1 genome c...

journal_title：Virology

authors： Rosato PC,Katzenell S,Pesola JM,North B,Coen DM,Leib DA

更新日期：2016-10-01 00:00:00

abstract：:Transcription of the paramyxovirus RNA genome is thought to involve a sequential stop-start mechanism whereby monocistronic mRNAs are produced by polyadenylation and termination of 3' upstream gene followed by reinitiation at the downstream start site. For a number of paramyxoviruses, transcription across the M-F gene...

journal_title：Virology

authors： Rassa JC,Parks GD

更新日期：1998-08-01 00:00:00