In vivo priming and activation of memory cytotoxic T-lymphocytes (CTL) by a chimeric simian virus 40 T antigen expressing an eight amino acid residue herpes simplex virus gB CTL epitope.

abstract：:Mouse mammary tumour virus (MMTV) encodes a viral superantigen (Sag) and a negative acting factor (Naf) which share parts of their coding sequence. Using 2-dimensional gel electrophoresis (2D-DIGE), we could show that at least 10 different cellular proteins were differentially expressed in Naf positive cells. Also, lu...

journal_title：Virology

authors： Metzner C,Salmons B,Gunzburg WH,Gemeiner M,Miller I,Gesslbauer B,Kungl A,Dangerfield JA

更新日期：2006-03-01 00:00:00

abstract：:HAV particles isolated from infected cells banded at buoyant densities of 1.42, 1.32, and 1.20 g/ml, and distinctive protein patterns were established by gel electrophoresis and reverse phase high performance liquid chromatography. The relatively higher amounts of p30 in particles with lower buoyant densities suggest ...

journal_title：Virology

authors： Gauss-Müller V,Lottspeich F,Deinhardt F

更新日期：1986-12-01 00:00:00

abstract：:The DNA polymerase (DNApol) and major capsid protein (MCP) genes were used as models to study promoter activity in Chilo iridescent virus (CIV). Infection of Bombyx mori SPC-BM-36 cells in the presence of inhibitors of DNA or protein synthesis showed that DNApol, as well as helicase, is an immediate-early gene and con...

journal_title：Virology

authors： Nalçacioğlu R,Marks H,Vlak JM,Demirbaĝ Z,van Oers MM

更新日期：2003-12-20 00:00:00

abstract：:It has been suggested that, in addition to viral proteins, host proteins are involved in RNA virus replication. In this study the RNA helicase domain of the Tobacco mosaic virus (TMV) replicase proteins was used as bait in the yeast two-hybrid system to identify tobacco proteins with a putative role in TMV replication...

journal_title：Virology

authors： Abbink TE,Peart JR,Mos TN,Baulcombe DC,Bol JF,Linthorst HJ

更新日期：2002-04-10 00:00:00

abstract：:Two mutant strains of cucumber mosaic virus (CMV) were investigated with respect to virion stability and molecular determinants of aphid vector transmission. The mutant 2A1-MT-60x, derived from the mechanically passaged wild type 2A1-AT, is poorly transmissible by the aphid Aphis gossypii and not transmissible by the ...

journal_title：Virology

authors： Ng JC,Liu S,Perry KL

更新日期：2000-10-25 00:00:00

abstract：:The interferon (IFN) activity found in human leukocyte IFN alpha preparations, autoimmune and AIDS sera, and others was reported to have distinct antigenic and deviating biological properties. This led to its vague designation as acid-labile and thermolabile IFN alpha. However, using specific monoclonal antibodies, th...

journal_title：Virology

authors： Kontsek P,Borecký L,Novák M

更新日期：1991-03-01 00:00:00

abstract：:The papillomavirus (PV) E2 protein activates transcription and replication by recruiting cellular proteins and the E1 DNA helicase to their binding sites in the viral genome. We recently demonstrated that phosphorylation of tyrosine 102 in the bovine papillomavirus (BPV-1) E2 protein restricts these activities and tha...

journal_title：Virology

authors： DeSmet M,Kanginakudru S,Jose L,Xie F,Gilson T,Androphy EJ

更新日期：2018-08-01 00:00:00

abstract：:The long terminal repeat (LTR) of mouse mammary tumor virus (MMTV) encodes a protein which functions as a superantigen. The BALB/cV strain differs from other exogenous MMTVs antigenically, biochemically, on the basis of restriction fragment analysis, and by the specificity of its superantigen for V beta 2+ T cells. In...

journal_title：Virology

authors： Kang JJ,Schwegel T,Knepper JE

更新日期：1993-09-01 00:00:00

abstract：:The Autographa californica nuclear polyhedrosis virus da26 gene codes for an envelope protein of both budded virus (BV) and occlusion derived virus (ODV). Western blot and temporal analysis of infected cell extracts detected a protein of 26 kDa by 4 h postinfection (p.i.). The amount of protein increased by 16 h p.i. ...

journal_title：Virology

authors： Beniya H,Braunagel SC,Summers MD

更新日期：1998-01-05 00:00:00

abstract：:We have previously showed that equine arteritis virus (EAV), an arterivirus, induces apoptosis in vitro. To determine the caspase activation pathways involved in EAV-induced apoptosis, target cells were treated with peptide inhibitors of apoptosis Z-VAD-FMK (pan-caspase inhibitor), Z-IETD-FMK (caspase-8-specific inhib...

journal_title：Virology

authors： St-Louis MC,Archambault D

更新日期：2007-10-10 00:00:00

abstract：:The monocytoid tumor cell line U-937 and five derived subclones were infected with the HTLV-IIIB isolate of the human immunodeficiency virus (HIV). Susceptibility to infection and sensitivity to the cytopathic effects correlated with the expression of the T4 antigen on the cell surface. On the basis of these character...

journal_title：Virology

authors： Asjö B,Ivhed I,Gidlund M,Fuerstenberg S,Fenyö EM,Nilsson K,Wigzell H

更新日期：1987-04-01 00:00:00

abstract：:In order to define factors involved in very late Autographa californica nucleopolyhedrovirus (AcMNPV) gene function, random mutagenesis of a baculovirus recombinant (AcUW1.lacZ) by 5'-bromodeoxyuridine treatment was performed. Five viruses were selected with deficiencies in very late gene expression. These were charac...

journal_title：Virology

authors： Merrington CL,Kitts PA,King LA,Possee RD

更新日期：1996-03-01 00:00:00

abstract：:Cauliflower mosaic virus gene VI product (P6) is an essential protein that forms cytoplasmic, inclusion bodies (IBs). P6 contains four regions involved in self-association, termed D1-D4. D3 binds to D1, along with D4 and contains a spacer region (termed D3b) between two RNA-binding domains. Here we show D3b binds full...

journal_title：Virology

authors： Lutz L,Okenka G,Schoelz J,Leisner S

更新日期：2015-02-01 00:00:00

abstract：:This work investigated whether the Escherichia coli RNase III gene, rnc+, could complement vp1080, a mutant vaccinia virus that is deleted of its E3L gene. Like E3L, rnc+ codes for a dsRNA binding protein that contains an additional nucleolytic activity. Rnc genes were cloned into the eukaryotic expression vector pMTV...

journal_title：Virology

authors： Shors T,Jacobs BL

更新日期：1997-01-06 00:00:00

abstract：:It is unresolved whether recently transmitted human immunodeficiency viruses (HIV) have genetic features that specifically favour their transmissibility. To identify potential "transmission signatures", we compared 20 full-length HIV-1 subtype C genomes from primary infections, with 66 sampled from ethnically and geog...

journal_title：Virology

authors： Treurnicht FK,Seoighe C,Martin DP,Wood N,Abrahams MR,Rosa Dde A,Bredell H,Woodman Z,Hide W,Mlisana K,Karim SA,Gray CM,Williamson C

更新日期：2010-01-20 00:00:00

abstract：:A number of studies examining interactions of dendritic cell (DC)-specific ICAM-3 grabbing nonintegrin (DC-SIGN) with viral pathogens have relied on monocytic transfectants as models for primary DCs. Here we show that the presumed "THP-1" monocytic cells used in these studies are instead Raji B cells. Moreover, we dem...

journal_title：Virology

authors： Wu L,Martin TD,Carrington M,KewalRamani VN

更新日期：2004-01-05 00:00:00

abstract：:Multiple RNA species (ASV(1-5)) ranging in size from about 61,000 to 185,000 daltons have been detected in association with sunblotch disease of avocado. The predominant species, ASV(5), with a molecular weight of 61,000 accumulates to concentration approaching 5 S RNA. All RNA species are detected in extracts from sy...

journal_title：Virology

authors： Semancik JS,Desjardins PR

更新日期：1980-07-15 00:00:00

abstract：:The induction of autoimmunity by viruses has been hypothesized to occur by a number of mechanisms. Coxsackievirus B4 (CB4) induces hyperglycemia in SJL mice resembling diabetes in humans. While virus is effectively cleared within 2 weeks, hyperglycemia does not appear until about 8-12 weeks postinfection at a time whe...

journal_title：Virology

authors： Horwitz MS,Ilic A,Fine C,Rodriguez E,Sarvetnick N

更新日期：2003-09-30 00:00:00

abstract：:Human adenovirus type 3 (HAdV-B3) has an apparently stable genome yet remains a major circulating and problematic respiratory pathogen. Comparisons of the prototype genome to genomes from three current field strains, including two isolated from epidemics, and a laboratory strain, yielded small-scale nucleotide variati...

journal_title：Virology

authors： Mahadevan P,Seto J,Tibbetts C,Seto D

更新日期：2010-02-05 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) glycoproteins K and B (gK and gB) are intimately involved in virus-induced fusion of cells. Certain mutations in the UL27 (gB) and UL53 (gK) genes confer a syncytial (syn) phenotype characterized by extensive fusion of infected cells and giving rise to multinucleated cells. We have ...

journal_title：Virology

authors： Hutchinson L,Graham FL,Cai W,Debroy C,Person S,Johnson DC

更新日期：1993-10-01 00:00:00

abstract：:Little is known concerning the function of the C-terminal nonconserved region of Sindbis virus nsP3. In this report, we created a number of in-frame deletions and duplications (from 12 to 159 residues) in this region and examined their effects on Sindbis virus replication. Sindbis RNA transcripts containing these muta...

journal_title：Virology

authors： Lastarza MW,Grakoui A,Rice CM

更新日期：1994-07-01 00:00:00

abstract：:A mutant (dp 201) of human adenovirus type 2 has been isolated that has the left 3% (1110 bp) of the genome duplicated at the right terminus. The structure of the mutant genome was studied by restriction endonuclease analysis and by direct DNA sequence analysis. The duplication has resulted in a deletion of 10 bp of t...

journal_title：Virology

authors： Brusca JS,Chinnadurai G

更新日期：1983-09-01 00:00:00

abstract：:About 38% of primary HIV-1 long terminal repeats (LTRs) contain an insertion (consensus: 5prime prime or minute-ACYGCTGA-3prime prime or minute), termed the most frequent naturally occurring length polymorphism (MFNLP). The MFNLP binds several transcription factors and might affect HIV-1 replication and disease progre...

journal_title：Virology

authors： Hiebenthal-Millow K,Kirchhoff F

更新日期：2002-01-05 00:00:00

abstract：:As porcine endogenous retroviruses (PERV) productively infect human cells in vitro, they pose a serious risk in xenotransplantation and xenogeneic cell therapies. We have analyzed the prevalence of six well-characterized full-length PERV, five of them being replication-competent and four of them being chromosomally as...

journal_title：Virology

authors： Niebert M,Tönjes RR

更新日期：2003-09-01 00:00:00

abstract：:In 1943 Burnet reported on changes in the hemagglutinating properties of human influenza virus which occurred during adaptation of the virus to growth in chicken eggs. Only recently has direct evidence been presented that these changes affect the antigenic properties of the virus. Schild et al. (G. C. Schild, J. S. Ox...

journal_title：Virology

authors： Robertson JS,Naeve CW,Webster RG,Bootman JS,Newman R,Schild GC

更新日期：1985-05-01 00:00:00

abstract：:Genomic and messenger RNAs of a Zaire strain of Ebola virus were cloned, and inserts specific for the nucleoprotein gene were isolated and sequenced. The nucleoprotein gene is located proximal to the 3' end of the genome and is preceeded by a putative leader sequence. The gene begins with the transcriptional start sit...

journal_title：Virology

authors： Sanchez A,Kiley MP,Holloway BP,McCormick JB,Auperin DD

更新日期：1989-05-01 00:00:00

abstract：:The genomic RNAs of barley stripe mosaic virus (BSMV) were used in experiments involving site-specific cleavage to yield noninfective but functionally active fragments and subsequent restoration of infectious viral RNA by means of religation. The specific fragments were obtained after site-specific cleavage of BSMV RN...

journal_title：Virology

authors： Tyulkina LG,Karpova OV,Rodionova NP,Atabekov JG

更新日期：1987-08-01 00:00:00

abstract：:A number of factors that affect genetic interaction during mixed infection with temperature-sensitive mutants of simian rotavirus SA11 have been examined. (1) Statistical analyses of recombination frequency (RF) indicated that (a) the variability noted in RF was not related to variations in experimental conditions and...

journal_title：Virology

authors： Ramig RF

更新日期：1983-05-01 00:00:00

abstract：:Sequential isolates of caprine arthritis-encephalitis lentivirus (CAEV) were obtained from clinically arthritic carpal joints of three Saanen goats between 36.4 and 44.9 months after infection with biologically cloned CAEV isolate 63. These virus isolates and the CAEV-63 inoculum were evaluated for neutralization by a...

journal_title：Virology

authors： Cheevers WP,McGuire TC,Norton LK,Cordery-Cotter R,Knowles DP

更新日期：1993-10-01 00:00:00

abstract：:The DNA of a rat cytomegalovirus (RCMV) isolate from England is cleaved by HindIII into 25 fragments, 20 of which have been cloned into recombinant plasmids. Twenty-two of thirty KpnI fragments were similarly cloned which, together with the HindIII clones, resulted in cloning of 93% of the viral genome. Terminal fragm...

journal_title：Virology

authors： Burns WH,Barbour GM,Sandford GR

更新日期：1988-09-01 00:00:00