Expression of Epstein-Barr virus membrane antigen gp350/220 in E. coli and in insect cells.

abstract：:A minor core protein, VP4, of bluetongue virus serotype 10 (BTV-10) has been synthesized in insect cells infected with a genetically manipulated recombinant baculovirus. When insect cells were coinfected by this recombinant virus and a recombinant baculovirus expressing the two major core proteins (VP3 and VP7) of the...

journal_title：Virology

authors： Le Blois H,French T,Mertens PP,Burroughs JN,Roy P

更新日期：1992-08-01 00:00:00

abstract：:Norwalk virus (NV) is the prototype strain of a group of noncultivatable caliciviruses that infect humans and cause outbreaks of epidemic acute nonbacterial gastroenteritis. The NV virion is composed of 180 copies of a single structural protein that, when expressed in insect cells infected with a recombinant baculovir...

journal_title：Virology

authors： Hardy ME,Tanaka TN,Kitamoto N,White LJ,Ball JM,Jiang X,Estes MK

更新日期：1996-03-01 00:00:00

abstract：:The phosphorylation and transcriptional competence of the free cytoplasmic form and the virion form of NS protein of vesicular stomatitis virus (VSV-Indiana/Mudd-Summers) were compared. NS protein is known to exist in two distinct phosphorylated states, NS1 and NS2, that are resolvable by gel electrophoresis. In vitro...

journal_title：Virology

authors： Masters PS,Banerjee AK

更新日期：1986-10-30 00:00:00

abstract：:A non-optimal receptor-binding specificity of avian influenza viruses is believed to hamper their replication in humans; however, the magnitude of this restriction remains undefined. Here we generated recombinant viruses, R1 and R2, that differed solely by two amino acids in the receptor-binding site of their hemagglu...

journal_title：Virology

authors： Matrosovich M,Matrosovich T,Uhlendorff J,Garten W,Klenk HD

更新日期：2007-05-10 00:00:00

abstract：:The HIV-1 protein Vpr enhances macrophage infection, triggers G2 cell cycle arrest, and targets cells for NK-cell killing. Vpr acts through the CRL4(DCAF1) ubiquitin ligase complex to cause G2 arrest and trigger expression of NK ligands. Corresponding ubiquitination targets have not been identified. UNG2 and SMUG1 are...

journal_title：Virology

authors： Casey Klockow L,Sharifi HJ,Wen X,Flagg M,Furuya AK,Nekorchuk M,de Noronha CM

更新日期：2013-09-01 00:00:00

abstract：:Human rotaviruses (Wa, KUN, MO) showed hemagglutination (HA) only with fixed 1-day-old chicken erythrocytes, and their HA activities were completely destroyed by trypsin activation of virions. Simian SA-11 and bovine NCDV had HA activities not only against fixed erythrocytes but also against fresh erythrocytes from va...

journal_title：Virology

authors： Fukudome K,Yoshie O,Konno T

更新日期：1989-09-01 00:00:00

abstract：:The genome of the lytic Pseudomonas putida bacteriophage gh-1 is linear double-stranded DNA containing 37,359 bp with 216-bp direct terminal repeats. Like other members of the T7 group, the gh-1 genome contains regions of high homology to T7 interspersed with nonhomologous regions that contain small open reading frame...

journal_title：Virology

authors： Kovalyova IV,Kropinski AM

更新日期：2003-07-05 00:00:00

abstract：:The polycation DEAE-dextran increased the binding of VSV to BHK cells about fourfold over a wide range of VSV concentrations. The same proportion of bound virions was internalized by the cell in the presence or absence of DEAE-dextran. Viral primary RNA production was increased to the equivalent of a 4- to 4.5-fold in...

journal_title：Virology

authors： Bailey CA,Miller DK,Lenard J

更新日期：1984-02-01 00:00:00

abstract：:Foot-and-mouth disease virus (FMDV) VP1 G-H loop contains the major antigenic site. By replacing the sequence upstream of the RGD motif with a FLAG epitope, a marker virus for pathogenesis studies was generated. In cell culture, the recombinant virus containing FLAG (A24-FLAG) exhibited similar plaque phenotypes and g...

journal_title：Virology

authors： Lawrence P,Pacheco JM,Uddowla S,Hollister J,Kotecha A,Fry E,Rieder E

更新日期：2013-02-05 00:00:00

abstract：:The nucleotide sequence of the infectious laryngotracheitis virus (ILTV) gene encoding the 205K complex glycoprotein (gp205) was determined. The gene is contained within a 3-kb EcoRI restriction fragment mapping at approximately map coordinates 0.23 to 0.25 in the UL region of the ILTV genome and is transcribed from r...

journal_title：Virology

authors： Kongsuwan K,Prideaux CT,Johnson MA,Sheppard M,Fahey KJ

更新日期：1991-09-01 00:00:00

abstract：:IL-17-producing (Th17) and regulatory T (Treg) cells have been well established in the pathogenesis of many inflammatory diseases. To assess whether Th17 and Treg were altered in acute virus-induced myocarditis (AVMC) mice, we assessed Th17/Treg functions on different levels in AVMC. It was shown that the expression o...

journal_title：Virology

authors： Xie Y,Chen R,Zhang X,Chen P,Liu X,Xie Y,Yu Y,Yang Y,Zou Y,Ge J,Chen H

更新日期：2011-12-05 00:00:00

abstract：:Foot-and-mouth disease virus (FMDV) shows a remarkable antigenic variability. Like other RNA viruses, this virus has a high rate of mutation. It has been proposed that selection exerted by the host's antibodies could play a major role in the rapid evolution of FMDV. The present work reports the selection of FMDV antib...

journal_title：Virology

authors： Carrillo EC,Rojas ER,Cavallaro L,Schiappacassi M,Campos R

更新日期：1989-08-01 00:00:00

abstract：:Like their animal-infecting counterparts, plant bunyaviruses use capped RNA leaders cleaved from host cellular mRNAs to prime viral genome transcription in a process called cap-snatching, but in vivo systems to investigate the details of this process are lacking for them. Here, we report that Rice stripe tenuivirus (R...

journal_title：Virology

authors： Lin W,Wu R,Qiu P,Jing Jin,Yang Y,Wang J,Lin Z,Zhang J,Wu Z,Du Z

更新日期：2020-01-02 00:00:00

abstract：:Autographa californica multiple nucleopolyhedrovirus (AcMNPV) encodes two proteins that possess properties typical of single-stranded DNA-binding proteins (SSBs), late expression factor-3 (LEF-3), and a protein referred to as DNA-binding protein (DBP). Whereas LEF-3 is a multi-functional protein essential for viral DN...

journal_title：Virology

authors： Vanarsdall AL,Mikhailov VS,Rohrmann GF

更新日期：2007-08-01 00:00:00

abstract：:We have investigated the role of vif in maedi-visna virus (MVV), a lentivirus of sheep, by studying in vitro replication of vif-deleted MVV in several cell types, and the effects of vif deletion on in vivo infection. By measuring RT activity, we found that in comparison to wild-type MVV, growth of vif-deleted MVV was ...

journal_title：Virology

authors： Kristbjörnsdóttir HB,Andrésdóttir V,Svansson V,Torsteinsdóttir S,Matthíasdóttir S,Andrésson OS

更新日期：2004-01-05 00:00:00

abstract：:Measles virus (MV) inhibits lymphocyte function in patients, as well as in cells infected in vitro. The proliferation of phytohemagglutinin-stimulated T lymphocytes is suppressed by in vitro MV infection, as shown by the diminished incorporation of [3H]thymidine into DNA and the reduced frequency of cells in the S pha...

journal_title：Virology

authors： Yanagi Y,Cubitt BA,Oldstone MB

更新日期：1992-03-01 00:00:00

abstract：:The nucleotide sequence of the portion of naturally occurring defective EBV (HR-1) DNA (designated het DNA) which is responsible for disruption of EBV latency has been determined and compared with the regions of the standard HR-1 viral genome from which it was derived. This rearranged 2.7-kbp DNA fragment represented ...

journal_title：Virology

authors： Jenson HB,Miller G

更新日期：1988-08-01 00:00:00

abstract：:The phosphatidylinositol-3-kinase (PI3K)-Akt signaling pathway regulates several key cellular functions including protein synthesis, cell growth, glucose metabolism, and inflammation. Many viruses have evolved mechanisms to manipulate this signaling pathway to ensure successful virus replication. The human herpesvirus...

journal_title：Virology

authors： Liu X,Cohen JI

更新日期：2015-05-01 00:00:00

abstract：:Insertion of a functional splicing cassette into a construct containing the HIV-1 poly(A) site followed by the adenovirus L3 poly(A) site results in both specific stimulation of 3' end processing at the HIV-1 site and an increase in the steady-state levels of RNA processed at both sites. To further evaluate this influ...

journal_title：Virology

authors： Scott JM,Imperiale MJ

更新日期：1996-10-15 00:00:00

abstract：:A novel human papillomavirus type (HPV) was cloned from an invasive cervical carcinoma. The viral clone showed no homology with other known prototypes of HPV (HPV-1 through HPV-57), except HPV-33 by Southern blot analysis under stringent conditions. It showed less than 20% homology to HPV-33 by reassociation kinetic a...

journal_title：Virology

authors： Matsukura T,Sugase M

更新日期：1990-08-01 00:00:00

abstract：:The post-entry events of HIV-1 infection occur within reverse transcription complexes derived from the viral cores entering the target cell. HIV-1 cores contain host proteins incorporated from virus-producing cells. In this report, we show that MCM5, a subunit of the hexameric minichromosome maintenance (MCM) DNA heli...

journal_title：Virology

authors： Santos S,Obukhov Y,Nekhai S,Pushkarsky T,Brichacek B,Bukrinsky M,Iordanskiy S

更新日期：2016-10-01 00:00:00

abstract：:Transcription of human papillomaviruses (HPV) is regulated by enhancer sequences located in the upstream regulatory region. The factors regulating expression of one of the high risk genital HPV types, HPV 31b, were investigated using transient expression and protein binding assays. A region of 262 base pairs in length...

journal_title：Virology

authors： Kyo S,Tam A,Laimins LA

更新日期：1995-08-01 00:00:00

abstract：:We investigated the origin and the effect of insertion D67D-THGERDLGPA within HIV-1 RT from a patient failing antiviral therapy. The insertion developed within the context of pre-existing NRTI and NNRTI mutations (M41L, L210W, T215Y and N348I). Concurrently, the NRTI mutations T69I and V118I and the NNRTI mutations K1...

journal_title：Virology

authors： Megens S,Vaira D,De Baets G,Dekeersmaeker N,Schrooten Y,Li G,Schymkowitz J,Rousseau F,Vandamme AM,Moutschen M,Van Laethem K

更新日期：2014-05-01 00:00:00

abstract：:We have used mRNA differential display to search for cellular genes whose expression is modulated in SV40-transformed cells. We identified a gene, the alpha1 subunit of type XI procollagen (alpha1(XI)), whose mRNA level is reduced in most F111 rat cell lines that express either wild-type SV40 T antigen or an amino-ter...

journal_title：Virology

authors： Sompayrac L,Jane S,Danna KJ

更新日期：1996-04-15 00:00:00

abstract：:Tobacco mosaic virus (TMV) RNA was encapsulated in large unilamellar vesicles (LUV) of phosphatidylserine and was introduced into protoplasts from Vinca rosea suspension cultures. Infection could be effected by brief incubation of protoplasts with the LUV containing TMV-RNA in the presence of either polyethylene glyco...

journal_title：Virology

authors： Fukunaga Y,Nagata T,Takebe I

更新日期：1981-09-01 00:00:00

abstract：:Prostaglandin E₂ (PGE₂) is an arachidonic acid (AA)-derived signaling molecule that can influence host immune responses to infection or vaccination. In this study, we investigated PGE₂ production in vitro by cells infected with the poxvirus vaccine strain, modified vaccinia Ankara virus (MVA). Human THP-1 cells, murin...

journal_title：Virology

authors： Pollara JJ,Spesock AH,Pickup DJ,Laster SM,Petty IT

更新日期：2012-07-05 00:00:00

abstract：:We have validated a flexible, high-throughput and relatively inexpensive RT-QPCR array platform for absolute quantification of Epstein-Barr virus transcripts in different latent and lytic infection states. Several novel observations are reported. First, during infection of normal B cells, Wp-initiated latent gene tran...

journal_title：Virology

authors： Tierney RJ,Shannon-Lowe CD,Fitzsimmons L,Bell AI,Rowe M

更新日期：2015-01-01 00:00:00

abstract：:The role that interferon-gamma (IFNgamma) plays during herpetic stromal keratitis (HSK) has not been definitively determined. In primary HSK most reports suggest that IFNgamma may help control viral replication and contribute to corneal pathology. However, its role in recurrent HSK has not been directly addressed. The...

journal_title：Virology

authors： Keadle TL,Alexander DE,Leib DA,Stuart PM

更新日期：2008-10-10 00:00:00

abstract：:We report the construction of herpes simplex virus 1 recombinants from which all or part of the coding sequences of four open reading frames have been deleted. In recombinants R7101 and R7108, the BamHI D' fragment containing the coding sequences of the dUTPase gene and the promoter-regulatory domain of a late gene wa...

journal_title：Virology

authors： Barker DE,Roizman B

更新日期：1990-08-01 00:00:00

abstract：:Site-directed mutagenesis was performed to change the wild-type residue (asparagine) to aspartate, histidine, or tyrosine at amino acid 424 of the poliovirus RNA polymerase, 3Dpol. The mutations were introduced into plasmids containing full-length viral cDNA and plasmids which direct the expression of 3Dpol in Escheri...

journal_title：Virology

authors： Burns CC,Richards OC,Ehrenfeld E

更新日期：1992-08-01 00:00:00