Recent influenza A (H1N1) infections of pigs and turkeys in northern Europe.

abstract：:Chlorella virus PBCV-1 encodes two putative chitinase genes, a181/182r and a260r, and one chitosanase gene, a292l. The three genes were cloned and expressed in Escherichia coli. The recombinant A181/182R protein has endochitinase activity, recombinant A260R has both endochitinase and exochitinase activities, and recom...

journal_title：Virology

authors： Sun L,Adams B,Gurnon JR,Ye Y,Van Etten JL

更新日期：1999-10-25 00:00:00

abstract：:We mutagenized and characterized a 41-kilobase-pair subgenomic cloned fragment from the unique long (UL) region of pseudorabies virus (PRV). Forty mutant clones, each carrying a single inserted oligonucleotide, were used for cotransfection with overlapping cloned viral DNA fragments. More than half of these transfecti...

journal_title：Virology

authors： De Wind N,Peeters BP,Zuderveld A,Gielkens AL,Berns AJ,Kimman TG

更新日期：1994-05-01 00:00:00

abstract：:The phosphorylated protein pp65 of human Cytomegalovirus (HCMV) is the predominant virion protein and the major tegument constituent. It plays important roles in HCMV infection and virion assembly. Live cell imaging and fluorescence recovery after photobleaching (FRAP) analysis showed that HCMV pp65 accumulated dynami...

journal_title：Virology

authors： Cui Z,Zhang K,Zhang Z,Liu Y,Zhou Y,Wei H,Zhang XE

更新日期：2009-09-30 00:00:00

abstract：:Peste des petits ruminants (PPR) is a viral disease of goats and sheep characterized by erosive stomatitis, enteritis, and pneumonia. The virus is a member of the family Paramyxoviridae and the genus Morbillivirus. The disease has high morbidity and mortality rates and has a substantial economic impact in developing c...

journal_title：Virology

authors： Ismail TM,Yamanaka MK,Saliki JT,el-Kholy A,Mebus C,Yilma T

更新日期：1995-04-20 00:00:00

abstract：:Sodium taurocholate cotransporting polypeptide (NTCP) is a functional receptor for human hepatitis B virus (HBV) and its satellite virus Hepatitis D virus (HDV). Physiologically, NTCP is responsible for the majority of sodium-dependent bile acids uptake by hepatocytes. The p.Ser267Phe (S267F) variant of NTCP is a sing...

journal_title：Virology

authors： Liu C,Xu G,Gao Z,Zhou Z,Guo G,Li D,Jing Z,Sui J,Li W

更新日期：2018-09-01 00:00:00

abstract：:The role of binding kinetics in determining neutralizing potency for antiviral antibodies is poorly understood. While it is believed that increased steady-state affinity correlates positively with increased virus-neutralizing activity, the relationship between association or dissociation rate and neutralization potenc...

journal_title：Virology

authors： Bates JT,Keefer CJ,Slaughter JC,Kulp DW,Schief WR,Crowe JE Jr

更新日期：2014-04-01 00:00:00

abstract：:Prior genetic analysis suggests that there may exist an interaction between the products of the vaccinia virus genes A18R, a putative negative transcription elongation factor, and G2R, a putative positive transcription elongation factor. In addition, affinity purification of polyhistidine-tagged G2R protein overexpres...

journal_title：Virology

authors： Black EP,Moussatche N,Condit RC

更新日期：1998-06-05 00:00:00

abstract：:The mechanism of trans-acting regulation of transcription from the long terminal repeat (LTR) of human immunodeficiency virus (HIV) has been investigated. The roles of the cis-acting elements within HIV LTR, as well as the trans-acting factors present in HIV-infected cells, have been evaluated by an in vitro transcrip...

journal_title：Virology

authors： Okamoto T,Benter T,Josephs SF,Sadaie MR,Wong-Staal F

更新日期：1990-08-01 00:00:00

abstract：:HIV-1 Nef is expressed in astrocytes, but a contribution to neuropathogenesis and the development of HIV-associated dementia (HAD) remains uncertain. To determine the neuropathogenic actions of the HIV-1 Nef protein, the brain-derived (YU-2) and blood-derived (NL4-3) Nef proteins were expressed in neural cells using a...

journal_title：Virology

authors： van Marle G,Henry S,Todoruk T,Sullivan A,Silva C,Rourke SB,Holden J,McArthur JC,Gill MJ,Power C

更新日期：2004-11-24 00:00:00

abstract：:Mannose binding lectin (MBL) is a collagenous C-type lectin, which plays an important role in innate immunity. It can bind to carbohydrates on the surface of a wide range of pathogens, including viruses. Here we studied the antiviral effect of recombinant chicken (rc)MBL against Infectious Bronchitis Virus (IBV), a hi...

journal_title：Virology

authors： Zhang W,Bouwman KM,van Beurden SJ,Ordonez SR,van Eijk M,Haagsman HP,Verheije MH,Veldhuizen EJA

更新日期：2017-09-01 00:00:00

abstract：:Alpha human papillomaviruses (HPVs) are among the most common sexually transmitted agents of which a subset causes cervical neoplasia and cancer in humans. Alpha-PVs have also been identified in non-human primates although few studies have systematically characterized such types. We cloned and characterized 10 distinc...

journal_title：Virology

authors： Chen Z,van Doorslaer K,DeSalle R,Wood CE,Kaplan JR,Wagner JD,Burk RD

更新日期：2009-10-25 00:00:00

abstract：:We described a simple method to introduce site-specific mutations into region E3 of adenovirus (Ad). Mutations are made in cloned Ad2 EcoRI-D (map position 76-83), then ligated between Ad5 EcoRI-A (map position 0-76) and EcoRI-B (map position 83-100) to complete the viral genome. We have used this method to isolate a ...

journal_title：Virology

authors： Wold WS,Deutscher SL,Takemori N,Bhat BM,Magie SC

更新日期：1986-01-15 00:00:00

abstract：:Groundnut bud necrosis virus induces necrotic symptoms in different hosts. Previous studies showed reactive oxygen species-mediated programmed cell death (PCD) resulted in necrotic symptoms. Transgenic expression of viral protein NSs mimics viral symptoms. Here, we showed a role for NSs in influencing oxidative burst ...

journal_title：Virology

authors： Singh A,Permar V,Jain RK,Goswami S,Kumar RR,Canto T,Palukaitis P,Praveen S

更新日期：2017-08-01 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 mutations in two DNA-negative ts mutants of herpes simplex virus type 1 (HSV-1), tsK13 and tsM19, have been previously mapped to a 2.0-kb fragment (coordinates 0.095-0.108) at the left end of the genome (S. Weller, D. Aschman, W. Sacks, D. Coen, and P. Schaffer, 1983, Virology 130, 290-305). Sequence analysis of t...

journal_title：Virology

authors： Zhu L,Weller SK

更新日期：1988-10-01 00:00:00

abstract：:We evaluated the immunogenicity and protective activity of plasmid DNA vaccines encoding the influenza virus NP gene (pNP) alone or in combination with the herpes simplex virus type 1 protein 22 gene (pVP22). Optimal immune responses were observed in BALB/c mice immunized with the combination of pVP22 plus pNP, as ass...

journal_title：Virology

authors： Saha S,Yoshida S,Ohba K,Matsui K,Matsuda T,Takeshita F,Umeda K,Tamura Y,Okuda K,Klinman D,Xin KQ,Okuda K

更新日期：2006-10-10 00:00:00

abstract：:Replication-deficient adenovirus (Ad) vectors provide an efficient technology for direct DNA delivery to cells both in vitro and in vivo. We have inserted the measles virus nucleoprotein (N) gene under the control of the strong constitutive CMV major IE promoter into an Ad type 5 E1- vector to produce the recombinant ...

journal_title：Virology

authors： Fooks AR,Schadeck E,Liebert UG,Dowsett AB,Rima BK,Steward M,Stephenson JR,Wilkinson GW

更新日期：1995-07-10 00:00:00

abstract：:The red clover necrotic mosaic dianthovirus (RCNMV) genome is split between two single-stranded RNA species. The polycistronic RNA-1 encodes the viral RNA polymerase and capsid protein (CP) and the monocistronic RNA-2 encodes the 35 kDa cell-to-cell movement protein (MP). Nicotiana benthamiana plants transformed with ...

journal_title：Virology

authors： Vaewhongs AA,Lommel SA

更新日期：1995-10-01 00:00:00

abstract：:Circomics was coined to describe the combination of rolling circle amplification (RCA), restriction fragment length polymorphism (RFLP) and pyro-sequencing to investigate the genome structures of small circular DNAs. A batch procedure is described using 61 plant samples from Asia, South America and Central America whi...

journal_title：Virology

authors： Wyant PS,Strohmeier S,Schäfer B,Krenz B,Assunção IP,Lima GS,Jeske H

更新日期：2012-06-05 00:00:00

abstract：:Studies were performed to induce cross-clade neutralizing antibodies (Abs) by testing various combinations of prime and boost constructs that focus the immune response on structurally-conserved epitopes in the V3 loop of HIV-1 gp120. Rabbits were immunized with gp120 DNA containing a V3 loop characterized by the GPGR ...

journal_title：Virology

authors： Zolla-Pazner S,Cohen S,Pinter A,Krachmarov C,Wrin T,Wang S,Lu S

更新日期：2009-09-15 00:00:00

abstract：:It was recently proposed that HIV RT mutations that decrease RNase H activity increase zidovudine (AZT) resistance by delaying the degradation of the RNA template, allowing more time for AZTMP excision from the 3' end of the viral DNA. This predicts that suboptimal concentrations of an RNase H Inhibitor (RNHI), which ...

journal_title：Virology

authors： Davis CA,Parniak MA,Hughes SH

更新日期：2011-10-25 00:00:00

abstract：:The initiation of reverse transcription of the human immunodeficiency virus type 1 (HIV-1) genome requires cellular tRNA(Lys,3) as a primer and occurs at a site in the viral RNA genome, designated as the primer binding site (PBS), which is complementary to the 3'-terminal 18 nucleotides of tRNA(Lys,3). We previously d...

journal_title：Virology

authors： Zhang Z,Kang SM,LeBlanc A,Hajduk SL,Morrow CD

更新日期：1996-12-15 00:00:00

abstract：:A mutant (Tbts7) of alfalfa mosaic virus, the coat protein of which is unable to activate the viral genome (the RNA species 1, 2, and 3, which need some coat protein for infectivity) at 30 degrees , can be rescued at this temperature by adding to the inoculum wild-type RNA 3 (the genome part that contains the coat pro...

journal_title：Virology

authors： Smit CH,Jaspars EM

更新日期：1982-02-01 00:00:00

abstract：:Mammalian type C retroviruses can be detected by their induction of foci of cell transformation in S+I - cells. We have noted that certain subtypes of the mouse xenotropic type C retrovirus (MuLV) inhibit this cell alteration. This inhibition, associated with intact virions, is irreversible and gives the infected cell...

journal_title：Virology

authors： Hoffman AD,Levy JA

更新日期：1987-09-01 00:00:00

abstract：:We examined nine dengue virus-specific human CD4+ CD8- cytotoxic T lymphocyte (CTL) clones for protein recognition, using recombinant vaccinia viruses which contain genes coding for dengue virus proteins. These clones were established from peripheral blood mononuclear cells of a donor previously immunized with a live-...

journal_title：Virology

authors： Green S,Kurane I,Pincus S,Paoletti E,Ennis FA

更新日期：1997-08-04 00:00:00

abstract：:Epstein-Barr virus (EBV) is a herpesvirus that transforms B-cells (B-LCL) and has undergone intense scrutiny owing to its association with Burkitt's lymphoma, nasopharyngeal carcinoma, and immunoblastic lymphomas. B-LCL have also proven useful in the study of human immunology. We describe a novel system for inducing e...

journal_title：Virology

authors： Curiel TJ,Cook DR,Bogedain C,Jilg W,Harrison GS,Cotten M,Curiel DT,Wagner E

更新日期：1994-02-01 00:00:00

abstract：:It is unknown which HIV proteins to target by vaccination in order to generate the most effective CD8 T-cell immunity. We recently immunized SIV(mac251)-infected pigtail macaques with Gag peptides or a cocktail of peptides spanning all SIV proteins, including SIV Env. High-level SIV Env-specific CD8 T-cell responses w...

journal_title：Virology

authors： Peut V,Kent SJ

更新日期：2009-02-05 00:00:00

abstract：:Cells that express the human papillomavirus (HPV) type 16 E7 oncoprotein are predisposed to undergo apoptosis. Transgenic mice that have E7 expression targeted to either the retinal photoreceptor cells or the lens cells exhibit signs of apoptosis in cells attempting to undergo differentiation. We established a cell cu...

journal_title：Virology

authors： Jones DL,Thompson DA,Münger K

更新日期：1997-12-08 00:00:00

abstract：:Segment reassortment of negative strand viruses is an important mechanism for the development of new virus strains with altered pathogenicity. This study reports on in vitro generation of reassortants between Andes (ANDV) and Sin Nombre (SNV) viruses. Although they both cause hantavirus pulmonary syndrome (HPS), ANDV ...

journal_title：Virology

authors： Rizvanov AA,Khaiboullina SF,St Jeor S

更新日期：2004-10-01 00:00:00

abstract：:The sequences of 189 residues from the 3' terminus of three RNAs of one strain and two RNAs of another strain of tomato aspermy virus have been determined; there was almost complete sequence homology between the RNAs. A base-paired transfer RNA-like structure is proposed for tomato aspermy virus RNAs which is similar ...

journal_title：Virology

authors： Wilson PA,Symons RH

更新日期：1981-07-15 00:00:00