The 5' noncoding region sequence of the Choristoneura biennis entomopoxvirus spheroidin gene functions as an efficient late promoter in the mammalian vaccinia expression system.

abstract：:The co-existence of hepatitis B surface antigen (HBsAg) and anti-HBs antibodies (HBsAb) in serum of hepatitis B virus (HBV)-chronic carriers has been previously associated with HBsAg-amino acid (aa) substitutions. However, the aa pattern of HBV-reverse transcriptase (RT) and the clinical settings associated with this ...

journal_title：Virology

authors： Colson P,Borentain P,Motte A,Henry M,Moal V,Botta-Fridlund D,Tamalet C,Gérolami R

更新日期：2007-10-10 00:00:00

abstract：:Full-length cDNA clones of RNA 2 of tobacco rattle virus (TRV) strain PLB have been cloned into the transcription vector pPM1. Products of in vitro transcription by Escherichia coli RNA polymerase, either capped or uncapped, were as infectious as native RNA 2 when coinoculated with RNA 1 of TRV strain TCM. At least 70...

journal_title：Virology

authors： Angenent GC,Posthumus E,Bol JF

更新日期：1989-11-01 00:00:00

abstract：:J-chain-deficient (Jch(-/-)) mice were used to study the role of polymeric IgA (pIgA) in primary disease and protective immunity following genital herpes simplex type 2 (HSV-2) infection. Vaginal IgA in the Jch(-/-) mice was composed primarily of monomeric IgA and was not associated with secretory component (SC). In c...

journal_title：Virology

authors： Hendrickson BA,Guo J,Brown I,Dennis K,Marcellino D,Hetzel J,Herold BC

更新日期：2000-05-25 00:00:00

abstract：:Sensitivity of a library of rat cells transformed in vitro with viable recombinant adenoviruses to natural killer (NK) cells and allogeneic cytotoxic T cells has been studied and correlated with their oncogenic potential in syngeneic rats. All cell lines transformed with the sub370-12E1AB virus (containing E1A and E1B...

journal_title：Virology

authors： Sawada Y,Föhring B,Shenk TE,Raska K Jr

更新日期：1985-12-01 00:00:00

abstract：:Hepatitis C virus (HCV) NS5A is a phosphoprotein that possesses a cryptic trans-activation activity. To investigate its potential role in viral replication, we searched for the cellular proteins interacting with NS5A protein by yeast two-hybrid screening of a human hepatocyte cDNA library. We identified a newly discov...

journal_title：Virology

authors： Tu H,Gao L,Shi ST,Taylor DR,Yang T,Mircheff AK,Wen Y,Gorbalenya AE,Hwang SB,Lai MM

更新日期：1999-10-10 00:00:00

abstract：:The human papillomavirus type 16 E1--E4 protein is expressed abundantly in cells supporting viral DNA amplification, but its expression is lost during malignant progression. In cell culture, 16E1--E4 causes G2 cell cycle arrest by associating with and preventing the nuclear entry of Cdk1/cyclin B1 complexes. Here, we ...

journal_title：Virology

authors： Davy CE,Ayub M,Jackson DJ,Das P,McIntosh P,Doorbar J

更新日期：2006-05-25 00:00:00

abstract：:The N-terminal portion of the reovirus cell attachment protein sigma 1 has recently been shown to possess intrinsic oligomerization and virion-anchoring functions. Sequence analysis of the sigma 1 proteins of the three reovirus serotypes has revealed the presence of distinct structural domains within this region: a te...

journal_title：Virology

authors： Leone G,Mah DC,Lee PW

更新日期：1991-05-01 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：:We have examined FIV vif function in the context of molecular clone pF34 (GenBank Accession No. M25729). Rabbit antisera directed against the translation product of the vif gene identified a 29-kDa protein in tissue culture cells infected with FIV-pF34; this protein was not present in cultures of uninfected cells. Thu...

journal_title：Virology

authors： Shacklett BL,Luciw PA

更新日期：1994-11-01 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：:Vaccinia virus DNA ligase has been expressed in Escherichia coli, purified, and biochemically characterized. The enzyme ligates double-stranded (ds) DNA substrates with either cohesive or blunt-end termini and the latter reaction is stimulated by PEG. Vaccinia virus DNA ligase can also ligate oligo(dT) when annealed t...

journal_title：Virology

authors： Odell M,Kerr SM,Smith GL

更新日期：1996-07-01 00:00:00

abstract：:A procedure was developed for the purification of the pea enation mosaic virus (PEMV) using differential and rate zonal centrifugation in sucrose density gradients. Infectivity and serological data indicated that the highest virus concentration occurs in infected peas (Pisum sativum) 10-12 days after mechanical inocul...

journal_title：Virology

authors： Izadpanah K,Shepherd RJ

更新日期：1966-03-01 00:00:00

abstract：:In 2006, an exotic reassortant orbivirus, epizootic hemorrhagic disease virus serotype 6 (EHDV-6) [strain (Indiana)], was first detected in the United States. To characterize the reassortment configuration of this virus and to conclusively determine the parental virus of each RNA segment, the complete genome of EHDV-6...

journal_title：Virology

authors： Allison AB,Holmes EC,Potgieter AC,Wright IM,Sailleau C,Breard E,Ruder MG,Stallknecht DE

更新日期：2012-03-01 00:00:00

abstract：:The genome of the Bacillus subtilis phage SP01 contains a 12.6-kilobase-pair terminal redundancy. The transcription units in this region, which are utilized in vitro by B. subtilis RNA polymerase holoenzme, have been mapped. In vitro transcripts were separated and characterized by gel electrophoresis. Since there is s...

journal_title：Virology

authors： Brennan SM,Chelm BK,Romeo JM,Geiduschek EP

更新日期：1981-06-01 00:00:00

abstract：:HIV-1 transcytosis has been proposed as a potential mechanism allowing the virus to cross the epithelium during mucosal transmission. Epitopes of the HIV-1 envelope involved in this process have not been identified yet. Here, we assessed a large panel of HIV neutralizing antibodies recognizing well-characterized epito...

journal_title：Virology

authors： Chomont N,Hocini H,Gody JC,Bouhlal H,Becquart P,Krief-Bouillet C,Kazatchkine M,Bélec L

更新日期：2008-01-20 00:00:00

abstract：:Morphological and molecular changes produced by Autographa californica nuclear polyhedrosis virus (AcMNPV) infection in a permissive cell line, IPLB-SF-21AE (SF-21), of Spodoptera frugiperda and a nonpermissive cell line, FPMI-CF-203 (CF-203), of Choristoneura fumiferana are described. CF-203 cells inoculated with AcM...

journal_title：Virology

authors： Palli SR,Caputo GF,Sohi SS,Brownwright AJ,Ladd TR,Cook BJ,Primavera M,Arif BM,Retnakaran A

更新日期：1996-08-01 00:00:00

abstract：:The sequences of the 3'-noncoding regions (NCR) of 12 strains of tick-borne encephalitis (TBE) virus were analyzed and found to vary in length from 350 to approximately 750 nucleotides. The size heterogeneity is restricted to a variable region following the stop codon, whereas the most 3'-terminal 350 nucleotides form...

journal_title：Virology

authors： Wallner G,Mandl CW,Kunz C,Heinz FX

更新日期：1995-10-20 00:00:00

abstract：:When hemagglutinin (HA) and neuraminidase (NA) are presented together on an intact influenza virus particle, the antigens are competitive, with HA dominant over NA in T- and B-cell priming. Immunization with mixtures of purified HA and NA eliminates antigenic competition between HA and NA, as well as between N1-N2 NA ...

journal_title：Virology

authors： Johansson BE,Kilbourne ED

更新日期：1996-11-01 00:00:00

abstract：:TMV capsid protein reacts with and encapsidates many of the chloroplast DNA transcripts both in vivo and in vitro to form pseudovirions. We report on the encapsidation initiation reaction with one of the major RNA species found in in vivo formed pseudovirions, the mRNA for the chloroplast-encoded large subunit of ribu...

journal_title：Virology

authors： Atreya CD,Siegel A

更新日期：1989-02-01 00:00:00

abstract：:This study attempts to isolate and characterize West Nile virus-binding molecules on the plasma membrane of Vero and murine neuroblastoma cells that is responsible for virus entry. Pretreatment of Vero cells with proteases, glycosidases (endoglycosidase H, alpha-mannosidase), and sodium periodate strongly inhibited We...

journal_title：Virology

authors： Chu JJ,Ng ML

更新日期：2003-08-01 00:00:00

abstract：:Binding of a specific peptide(s) from a viral protein to major histocompatibility complex (MHC) class I molecules is a critical step in the activation of CD8(+) cytotoxic T lymphocytes (CTLs). Once activated, CTLs can cause lethal disease in an infected host, for example, by killing virus-containing ependymal and vent...

journal_title：Virology

authors： Oldstone MB,von Herrath M,Lewicki H,Hudrisier D,Whitton JL,Gairin JE

更新日期：1999-04-10 00:00:00

abstract：:Using reverse genetics methods, we constructed three different transfectant influenza A viruses encoding an Ld-restricted, nine amino-acid-long fragment, corresponding to amino-acid residues 876-884, of beta-galactosidase (beta-gal). Sequences encoding this epitope were nested within the hemagglutinin (HA) or neuramin...

journal_title：Virology

authors： Restifo NP,Surman DR,Zheng H,Palese P,Rosenberg SA,García-Sastre A

更新日期：1998-09-15 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：:The measles virus (MV) phosphoprotein (P) gene encodes three proteins, P, C, and V. The V protein is synthesized by pseudo-templated transcription, also designated as RNA editing: during P gene transcription one G residue is inserted at a defined position in about 50% of the mRNAs. To study the importance of sequence ...

journal_title：Virology

authors： Schneider H,Kaelin K,Billeter MA

更新日期：1997-01-20 00:00:00

abstract：:Spindle-shaped viruses are a dominant morphotype in hypersaline waters but their molecular characteristics and their relationship to other archaeal viruses have not been determined. Here, we describe the isolation, characteristics and genome sequence of His2, a spindle-shaped halovirus, and compare it to the previousl...

journal_title：Virology

authors： Bath C,Cukalac T,Porter K,Dyall-Smith ML

更新日期：2006-06-20 00:00:00

abstract：:Several strains of tobacco ringspot virus (TobRV) support the replication and encapsidation of satellite tobacco ringspot virus RNA (STobRV RNA). We have compared the nucleotide sequences of four STobRV RNAs, each initially associated with a different isolate of TobRV. A STobRV RNA from a geranium isolate of TobRV and...

journal_title：Virology

authors： Buzayan JM,McNinch JS,Schneider IR,Bruening G

更新日期：1987-09-01 00:00:00

abstract：:Maturation of T4 can proceed in the presence of 5-methyltryptophan or puromycin. Puromycin inhibits phage protein synthesis within a few seconds, thus limiting the amount of phage precursor material available for maturation. After the arrest of protein synthesis, maturation continues unabated until the limiting protei...

journal_title：Virology

authors： Piechowski MM,Susman M

更新日期：1966-03-01 00:00:00

abstract：:Human herpesvirus 6 (HHV-6) is a ubiquitous betaherpesvirus that predominantly infects and replicates in CD4(+) T lymphocytes. However, the mechanism of HHV-6 transmission to T cells from the peripheral mucosa is unknown. Here we found that dendritic cells (DCs) can transmit HHV-6 to T cells, resulting in productive i...

journal_title：Virology

authors： Takemoto M,Imasawa T,Yamanishi K,Mori Y

更新日期：2009-03-15 00:00:00

abstract：:Sequence heterogeneity of hepatitis B virus (HBV) is increasingly recognized to play a role in virus-host interaction. We have used a recently established method for HBV full-length genome amplification to search for novel types of HBV variants and to investigate further the sequence heterogeneity of HBV genome popula...

journal_title：Virology

authors： Sommer G,Günther S,Sterneck M,Otto S,Will H

更新日期：1997-12-22 00:00:00

abstract：:Human cytomegalovirus (HCMV) can be isolated from peripheral blood leukocytes; however, in vitro, only abortive infection of monocytes, lymphocytes, and granulocytes has been detected. These studies demonstrate that freshly isolated monocytes can be infected with HCMV. Infection of monocytes was not associated with lo...

journal_title：Virology

authors： Maciejewski JP,Bruening EE,Donahue RE,Sellers SE,Carter C,Young NS,St Jeor S

更新日期：1993-08-01 00:00:00