Genetics and pathogenicity of H5N6 highly pathogenic avian influenza viruses isolated from wild birds and a chicken in Japan during winter 2017-2018.

abstract：:The DNAs from the granulosis viruses of Plodia interpunctella and Pieris rapae were clearly distinguishable based on restriction endonuclease fragment patterns. By sizing single- and double-digestion products approximate molecular weights of 72 x 10(2) and 75 x 10(6), respectively, were estimated for the viral genomes...

journal_title：Virology

authors： Tweeten KA,Bulla LA Jr,Consigli RA

更新日期：1980-07-30 00:00:00

abstract：:Although human polyomavirus JC (JCV) is known to cause progressive multifocal leukoencephalopathy (PML) in immunocompromised individuals, the mechanism by which JCV crosses the blood-brain barrier (BBB) remains unclear. To test our hypothesis that cell-free JCV gains entry into the brain by infecting endothelial cells...

journal_title：Virology

authors： Chapagain ML,Verma S,Mercier F,Yanagihara R,Nerurkar VR

更新日期：2007-07-20 00:00:00

abstract：:Hantaan virus, the prototype virus of hemorrhagic fever with renal syndrome, was examined for nucleic acid characteristics which would support its previously proposed inclusion in the virus family Bunyaviridae. Nucleocapsid RNA from Hantaan virions and a control bunyavirus were examined for ribonuclease A (RNase A) se...

journal_title：Virology

authors： Schmaljohn CS,Dalrymple JM

更新日期：1983-12-01 00:00:00

abstract：:Human parvovirus B19 (B19) infects human erythroid lineage cells. Accumulating evidence also shows that B19 is detectable in nonerythroid lineage cells in vivo, but the mechanism of infection is still not clear. In this study, we explored the mode of B19 infection of human monocytic cell line U937. An in vitro infecti...

journal_title：Virology

authors： Munakata Y,Kato I,Saito T,Kodera T,Ishii KK,Sasaki T

更新日期：2006-02-05 00:00:00

abstract：:The host-virus interaction during the cellular entry of Japanese encephalitis virus (JEV) is poorly characterized. The ubiquitin-proteasome system (UPS), the major intracellular proteolytic pathway, mediates diverse cellular processes, including endocytosis and signal transduction, which may be involved in the entry o...

journal_title：Virology

authors： Wang S,Liu H,Zu X,Liu Y,Chen L,Zhu X,Zhang L,Zhou Z,Xiao G,Wang W

更新日期：2016-11-01 00:00:00

abstract：:The 3' ends of three genomic RNAs (gRNAs) of cowpea chlorotic mottle virus (CCMV) terminate in a highly conserved tRNA-like structure (3'TLS). To examine the intrinsic role played the 3'TLS in packaging, the competence of each gRNA lacking the 3' TLS (DeltaTLS-gRNA) to interact with dissociated coat protein (CP) subun...

journal_title：Virology

authors： Annamalai P,Rao AL

更新日期：2005-02-20 00:00:00

abstract：:Intact clones containing partial repeats of the genomic components of African cassava mosaic (ACMV DNAs A and B) are infectious when mechanically coinoculated onto Nicotiana benthamiana. Monomeric genomic components may be generated either by homologous recombination or, when two copies of the origin of replication (o...

journal_title：Virology

authors： Stanley J

更新日期：1995-01-10 00:00:00

abstract：:The PBj14 isolate of simian immunodeficiency virus, SIVsmmPBj14, induces an acutely lethal disease in experimentally inoculated pigtailed macaques, that is characterized by severe enteropathy and extensive immune activation, particularly within gut-associated lymphoid tissue (GALT). Experiments were conducted to deter...

journal_title：Virology

authors： Gummuluru S,Novembre FJ,Lewis M,Gelbard HA,Dewhurst S

更新日期：1996-11-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) Tat transcriptionally activates expression from a number of viral and cellular promoters. Recent studies demonstrate the ability of Tat to differentially modulate cellular responses to apoptotic signaling. The antiapoptotic effects of Tat appear to correlate with increased e...

journal_title：Virology

authors： Wang Z,Morris GF,Reed JC,Kelly GD,Morris CB

更新日期：1999-05-10 00:00:00

abstract：:The preS(21-47) sequence of the hepatitis B virus (HBV) envelope protein is involved in binding of the virus to cell receptors. A protein similarity search revealed a partial homology between this sequence and a segment of the human immunoglobulin A (IgA) heavy chain constant region, suggesting that the cell attachmen...

journal_title：Virology

authors： Neurath AR,Strick N

更新日期：1990-10-01 00:00:00

abstract：:Mouse mammary tumor virus (MMTV) is a pH-dependent virus that uses mouse transferrin receptor 1 (TfR1) for entry into cells. Previous studies demonstrated that MMTV could induce pH 5-dependent fusion-from-with of mouse cells. Here we show that the MMTV envelope-mediated cell-cell fusion requires both the entry recepto...

journal_title：Virology

authors： Wang E,Obeng-Adjei N,Ying Q,Meertens L,Dragic T,Davey RA,Ross SR

更新日期：2008-11-25 00:00:00

abstract：:The envelope protein of yellow fever virus 17D (YFV-17D) contains a solvent-exposed RGD motif, which has led to the suggestion that integrins may function as cellular receptors for YFV-17D. We found that mutating the RGD motif to RGE had no effect on viral titers, whereas changing RGD to TGD, TGE, TAD, TAE, or RGS led...

journal_title：Virology

authors： van der Most RG,Corver J,Strauss JH

更新日期：1999-12-05 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：:Human herpesvirus 6 (HHV-6) glycoprotein B (gB) is an abundantly expressed viral glycoprotein required for viral entry and cell fusion, and is highly conserved among herpesviruses. The present study examined the function of HHV-6 gB cytoplasmic tail domain (CTD). A gB CTD deletion mutant was constructed which, in cont...

journal_title：Virology

authors： Mahmoud NF,Jasirwan C,Kanemoto S,Wakata A,Wang B,Hata Y,Nagamata S,Kawabata A,Tang H,Mori Y

更新日期：2016-03-01 00:00:00

abstract：:By employing two different buffer solutions for polyacrylamide gel electrophoresis, all genome segments of Fiji disease and maize rough dwarf virus were separated. Fiji disease virus contains ten genome segments with approximate genome molecular weights of 19.26 x 10(6) and 19.85 x 10(6), depending on the buffer emplo...

journal_title：Virology

authors： Reddy DV,Boccardo G,Outridge R,Teakle DS,Black LM

更新日期：1975-01-01 00:00:00

abstract：:Alternations of cellular gene expression following an adenovirus type 2 infection of human primary cells were studied by using superior sensitive cDNA sequencing. In total, 3791 cellular genes were identified as differentially expressed more than 2-fold. Genes involved in DNA replication, RNA transcription and cell cy...

journal_title：Virology

authors： Zhao H,Dahlö M,Isaksson A,Syvänen AC,Pettersson U

更新日期：2012-03-15 00:00:00

abstract：:Immunization with heat-inactivated herpes simplex virus type 1 (HSV-1) 2-5 days before ocular infection reduced the frequency of establishment of latent HSV-1 infection in the trigeminal ganglion (TG); this induction of resistance coincided with reduced expression of IFN-gamma mRNA in the TG. Immunization with unrelat...

journal_title：Virology

authors： Halford WP,Veress LA,Gebhardt BM,Carr DJ

更新日期：1997-09-29 00:00:00

abstract：:Nucleotide sequence analysis has shown previously that the genomic-length mRNA (mRNA1) of the coronavirus infectious bronchitis virus (IBV) contains two large open reading frames (ORFs), 1a and 1b, with the potential to encode polyproteins of approximately 441 and 300 kDa, respectively. We have characterized the speci...

journal_title：Virology

authors： Liu DX,Tibbles KW,Cavanagh D,Brown TD,Brierley I

更新日期：1995-04-01 00:00:00

abstract：:To help elucidate the mechanisms by which retrovirus structural proteins associate to form virus particles, we have examined membrane-bound assemblies of Moloney murine leukemia virus (M-MuLV) capsid (CA) proteins. Electron microscopy and image reconstruction techniques showed that CA dimers appear to function as orga...

journal_title：Virology

authors： Mayo K,McDermott J,Barklis E

更新日期：2002-06-20 00:00:00

abstract：:From previously constructed genomic libraries of a Taiwan WSSV isolate, a putative WSSV tk-tmk gene was identified. Uniquely, the open reading frame (ORF) of this gene was predicted to encode a novel chimeric protein of 388 amino acids with significant homology to two proteins: thymidine kinase (TK) and thymidylate ki...

journal_title：Virology

authors： Tsai MF,Yu HT,Tzeng HF,Leu JH,Chou CM,Huang CJ,Wang CH,Lin JY,Kou GH,Lo CF

更新日期：2000-11-10 00:00:00

abstract：:The trans-activation-responsive (TAR) element located within the 5' untranslated region of HIV-1 mRNA is the cis-responsive element for Tat, the viral trans-activator protein. Several TAR RNA binding proteins (TRBPs) have been identified in the nuclear extract from HeLa cells as cellular factors required for a full Ta...

journal_title：Virology

authors： Masuda T,Harada S

更新日期：1993-02-01 00:00:00

abstract：:cDNA clones encoding the envelope glycoprotein E1 of rubella virus (RV) were altered by site-directed mutagenesis at consensus sites for addition of N-linked glycans. The resulting plasmids were introduced into COS cells and the mutant E1 proteins were analyzed by indirect immunofluorescence, radioimmunoprecipitation,...

journal_title：Virology

authors： Hobman TC,Qiu ZY,Chaye H,Gillam S

更新日期：1991-04-01 00:00:00

abstract：:An infectious and full-length molecular clone of genomic human spumaretrovirus (HSRV) DNA was constructed. The infectivity of the pHSRV13 clone was demonstrated after transfection into susceptible cells by passage of HSRV-specific cytopathic effects as a cell-free culture supernatant, by electron microscopy of HSRV pa...

journal_title：Virology

authors： Löchelt M,Zentgraf H,Flügel RM

更新日期：1991-09-01 00:00:00

abstract：:Glycoprotein C (gC) of pseudorabies virus, a swine herpesvirus, initiates virus attachment by binding to heparan sulfate (HS) linked to proteoglycans (HSPGs) on the cell surface. This interaction facilitates a required step in virus entry, the binding to a non-HS coreceptor, likely by another viral glycoprotein, gD. W...

journal_title：Virology

authors： Rue CA,Ryan P

更新日期：2003-03-01 00:00:00

abstract：:Arabis mosaic virus is a subgroup A nepovirus. The RNA1-encoded polyprotein (P1) contains the domains for the NTP-binding protein (NTB), VPg, proteinase (Pro) and polymerase at its C-terminus. Putative cleavage sites delineating these domains have been proposed. However, the number and location of cleavage sites upstr...

journal_title：Virology

authors： Wetzel T,Chisholm J,Bassler A,Sanfaçon H

更新日期：2008-05-25 00:00:00

abstract：:Mutational analyses were carried out to investigate whether the nuclear inclusion protein a (NIa) C-terminal amino acids of turnip mosaic potyvirus play any roles in the cis-cleavage between NIa and NIb. The processing rate of the NIa-NIb junction sequence was decreased significantly by either V240D or Q243A mutation ...

journal_title：Virology

authors： Kim DH,Han JS,Lew J,Kim SS,Kang BH,Hwang DC,Jang DS,Kim W,Song BD,Choi KY

更新日期：1998-02-01 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：:Significant economic losses in the poultry industries have resulted from H9N2 low pathogenic avian influenza virus infections across North Africa, the Middle East and Asia. The present study investigated the evolutionary dynamics of H9N2 viruses circulating in Korea from 1996 to 2012. Our analysis of viral population ...

journal_title：Virology

authors： Lee DH,Fusaro A,Song CS,Suarez DL,Swayne DE

更新日期：2016-01-15 00:00:00

abstract：:The HIV-1 Gag polyprotein specifically incorporates the cellular peptidylprolyl isomerase cyclophilin A into virions. HIV-1 replication is inhibited by cyclosporine A, an immunosuppressive drug which binds with high affinity to cyclophilin A and precludes interaction with the Gag polyprotein. Using a panel of four dru...

journal_title：Virology

authors： Franke EK,Luban J

更新日期：1996-08-01 00:00:00

abstract：:Replication of Tomato bushy stunt virus (TBSV) RNA takes place on the cytosolic membrane surface of peroxisomes in plants and in yeast, a model host. To identify the host proteins involved in assisting the peroxisomal localization of the tombusvirus p33 replication protein, we tested if p33 could bind directly to yeas...

journal_title：Virology

authors： Pathak KB,Sasvari Z,Nagy PD

更新日期：2008-09-30 00:00:00