High prevalence of hypervariable region 1-specific and -cross-reactive CD4(+) T cells in HCV-infected individuals responsive to IFN-alpha treatment.

abstract：:Mixed infection of nonpermissive bacteria by amber mutant and wild-type T4 phage reduces the burst size in a manner that depends on the nature of the gene product eliminated by the mutation. While the genotypic proportions produced by such mixedly infected cells were directly proportional to those in the starting mixt...

journal_title：Virology

authors： Eiserling FA,Fluck M,Epstein RH

更新日期：1984-08-01 00:00:00

abstract：:A human cytomegalovirus (HCMV)-induced polypeptide of 68,000 Da (p68) with protein kinase activity was identified using a monoclonal antibody (F6b) produced against HCMV-infected cell proteins. p68 was detected by immunoprecipitation from 3 to 120 hr after infection and was induced by several strains of human and not ...

journal_title：Virology

authors： Michelson S,Tardy-Panit M,Bârzu O

更新日期：1984-04-30 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：:Genetic variants surrounding the interferon-λ3 (IFNL3) gene are strongly associated with clearance of hepatitis C virus (HCV). A variant (rs368234815 TT/ΔG) upstream of IFNL3 was recently implicated to control expression of a novel gene termed IFNL4. We conducted genetic analysis of rs368234815 in a chronic HCV patien...

journal_title：Virology

authors： Lu YF,Goldstein DB,Urban TJ,Bradrick SS

更新日期：2015-02-01 00:00:00

abstract：:Alpacas develop diminished disease following bovine viral diarrhea virus (BVDV) infection compared to cattle. We hypothesized that alpaca and bovine cells have differential permissiveness and responses to BVDV infection. To characterize alpaca testicular (AT) and bovine turbinate (BT) cells BVDV infection permissivene...

journal_title：Virology

authors： Samson HC,Topliff CL,Donis RO,Kelling CL

更新日期：2011-04-25 00:00:00

abstract：:Retroviral nucleocapsid (NC) proteins are small Gag-derived products containing one or two zinc finger motifs that mediate genomic RNA packaging into virions. In this study, we addressed the role of the feline immunodeficiency virus (FIV) NC protein in the late stages of virus replication by analyzing the assembly phe...

journal_title：Virology

authors： Manrique ML,Rauddi ML,González SA,Affranchino JL

更新日期：2004-09-15 00:00:00

abstract：:The purified genomic dsRNA of bluetongue virus type 1 (BTV 1) was separated into 10 size classes by polyacrylamide gel electrophoresis. These genome segments were recovered individually from the gel, denatured with methylmercuric hydroxide and translated in vitro in a rabbit reticulocyte lysate system. The virus-speci...

journal_title：Virology

authors： Mertens PP,Brown F,Sangar DV

更新日期：1984-05-01 00:00:00

abstract：:For purposes of gene therapy, the tropism of adenovirus (Ad) serotype 5 vectors can be altered with fibers derived from alternative serotypes. However, there is currently limited information available on the cellular receptors used by the approximately 51 known Ad serotypes. Recently, alpha(2-->3)-linked sialic acid (...

journal_title：Virology

authors： Cashman SM,Morris DJ,Kumar-Singh R

更新日期：2004-06-20 00:00:00

abstract：:The influenza PA-X protein is translated from the PA open reading frame from frameshifting and suppresses cellular gene expression due to its ribonuclease activity. We further defined the functional roles of PA-X by comparing PA-X proteins from two related viruses - equine influenza (EIV) and canine influenza (CIV) H3...

journal_title：Virology

authors： Feng KH,Sun M,Iketani S,Holmes EC,Parrish CR

更新日期：2016-09-01 00:00:00

abstract：:Turnip crinkle carmovirus (TCV) has a uniquely high recombination frequency and nonrandom cross-over site distribution among the recombining TCV-associated satellite RNAs. An in vitro system has been developed that includes a partially purified TCV replicase preparation (RdRp) and chimeric RNAs that resemble the putat...

journal_title：Virology

authors： Nagy PD,Simon AE

更新日期：1998-09-30 00:00:00

abstract：:Cell-to-cell and long-distance transport of some plant viruses requires coordinated action of three movement proteins encoded by triple gene block (TGB). The largest of TGB proteins, TGBp1, is a member of the superfamily I of DNA/RNA helicases and possesses a set of conserved helicase sequence motifs necessary for vir...

journal_title：Virology

authors： Kalinina NO,Rakitina DV,Solovyev AG,Schiemann J,Morozov SY

更新日期：2002-05-10 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：:In an attempt to develop an in vitro human cytomegalovirus (HCMV) latency model system, the growth characteristics of HCMV in a human thyroid papillary carcinoma cell line (TPC-1) were examined. When TPC-1 cultures preheated at 40.5 degrees for 48 hr were infected with HCMV and incubated at a supraoptimal temperature ...

journal_title：Virology

authors： Tanaka J,Ogura T,Sato H,Hatano M

更新日期：1987-11-01 00:00:00

abstract：:Human cytomegalovirus U(L)112-113 encodes four phosphoproteins, pp84, pp50, pp43, and pp34, with common amino-termini. A previous report by Kerry et al. (J. Virol. 70, 373-382, 1996) demonstrated that U(L)112-113 products activate U(L)54 promoter in cooperation with immediate-early (IE) proteins. In this study, we ide...

journal_title：Virology

authors： Li J,Yamamoto T,Ohtsubo K,Shirakata M,Hirai K

更新日期：1999-07-20 00:00:00

abstract：:Human immunodeficiency virus type 1 subtype C (HIV-1C) accounts for about 50% of all HIV infections in the pandemic and is the predominant subtype in the heavily burdened region of southern Africa. HIV-1C possesses unique genetic and phenotypic features that might be associated with biological differences compared to ...

journal_title：Virology

authors： Ndung'u T,Sepako E,McLane MF,Chand F,Bedi K,Gaseitsiwe S,Doualla-Bell F,Peter T,Thior I,Moyo SM,Gilbert PB,Novitsky VA,Essex M

更新日期：2006-04-10 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：: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：:The primary cell types that sustain polyomavirus (Py) replication following intranasal infection as well as the nature of the host cellular response to Py were unknown. As this is an essential and specific site for virus entry, it seems likely that viral gene function must be adapted to these mucosal tissues. Using im...

journal_title：Virology

authors： Gottlieb K,Villarreal LP

更新日期：2000-01-05 00:00:00

abstract：:A full-size cloned cDNA copy of the rotavirus gene encoding the structural neutralization glycoprotein (VP7) of Nebraska calf diarrhea virus (NCDV), a strain recently shown to be effective as a vaccine in children, has been sequenced. Comparison of the deduced amino acid sequence of NCDV (serotype 6) VP7 with that of ...

journal_title：Virology

authors： Glass RI,Keith J,Nakagomi O,Nakagomi T,Askaa J,Kapikian AZ,Chanock RM,Flores J

更新日期：1985-03-01 00:00:00

abstract：:Expression of adenosine deaminase acting on RNA1 (ADAR1) is driven by alternative promoters. Promoter PA, activated by interferon (IFN), produces transcripts that encode the inducible p150 ADAR1 protein, whereas PB specifies the constitutively expressed p110 protein. We show using Stat1(-/-), Stat2(-/-) and IRF9(-/-) ...

journal_title：Virology

authors： George CX,Samuel CE

更新日期：2015-11-01 00:00:00

abstract：:The expression of type I murine interferon (MuIFN) genes and several other cellular genes was examined in poly rI.rC induced and Newcastle disease virus (NDV) infected mouse cells. Northern analysis of RNA from induced L cells revealed that the MuIFN-alpha s are expressed efficiently in NDV infected cells but only at ...

journal_title：Virology

authors： Kelley KA,Pitha PM

更新日期：1985-12-01 00:00:00

abstract：:We demonstrate that the AL2 gene of Cabbage leaf curl virus (CaLCuV) activates the CP promoter in mesophyll and acts to derepress the promoter in vascular tissue, similar to that observed for Tomato golden mosaic virus (TGMV). Binding studies indicate that sequences mediating repression and activation of the TGMV and ...

journal_title：Virology

authors： Lacatus G,Sunter G

更新日期：2008-06-20 00:00:00

abstract：:The sequence of the 1491 nucleotides found at the 3' end of the genome of the highly aphid-transmissible (HAT) isolate of tobacco etch virus (TEV) has been determined. The nucleotide sequence of the capsid protein gene has been identified and compared with the corresponding region of the not-aphid-transmissible (NAT) ...

journal_title：Virology

authors： Allison RF,Dougherty WG,Parks TD,Willis L,Johnston RE,Kelly M,Armstrong FB

更新日期：1985-12-01 00:00:00

abstract：:The virulence of herpes simplex virus-1 (HSV-1) strains by the intraperitoneal (ip) route of injection in mice depends on the presence of an intact sequence in the HpaI DNA fragment P within coordinates 0.762 to 0.787. Deletion of the HpaI-P region (e.g., strain HFEM) abrogates the ability of the virus to infect mice ...

journal_title：Virology

authors： Becker Y,Hadar J,Tabor E,Ben-Hur T,Raibstein I,Rösen A,Darai G

更新日期：1986-03-01 00:00:00

abstract：:Tomato strain L of tobacco mosaic virus (TMV-L) induces a hypersensitive response (necrotic local lesions) on tobacco plants with the N' gene. A factor responsible for induction of the hypersensitive response has been mapped to the coat protein gene. We have constructed several mutants which have insertions or deletio...

journal_title：Virology

authors： Saito T,Yamanaka K,Watanabe Y,Takamatsu N,Meshi T,Okada Y

更新日期：1989-11-01 00:00:00

abstract：:Phylogenetic analysis of the N8 neuraminidase (NA) genes from 18 influenza A viruses, representing equine and avian hosts in different geographic locations, revealed three major lineages: (i) currently circulating equine 2 viruses; (ii) avian viruses isolated in the Eurasian region, including A/Equine/Jilin/1/89, a re...

journal_title：Virology

authors： Saito T,Kawaoka Y,Webster RG

更新日期：1993-04-01 00:00:00

abstract：:Rotavirus infection was studied in adult nude mice (BALB/c background), alpha beta or gamma delta and alpha beta/gamma delta T cell receptor (TCR) knockout (-/-) mice (C57BL/6 and C57BL/6 x 129 backgrounds), and SCID mice (C57BL/6 background). The gamma delta TCR -/- mice cleared infection just like control mice. All ...

journal_title：Virology

authors： Franco MA,Greenberg HB

更新日期：1997-11-24 00:00:00

abstract：:This study was initiated to evaluate the in vivo infectivity and pathogenicity of a group of recombinant feline leukemia viruses (rFeLVs) previously generated by in vitro forced recombination between a FeLV subgroup A virus (FeLV-A) and an endogenous FeLV (enFeLV) envelope (env) element (Sheets et al., 1992, Virology ...

journal_title：Virology

authors： Pandey R,Bechtel MK,Su Y,Ghosh AK,Hayes KA,Mathes LE,Roy-Burman P

更新日期：1995-12-20 00:00:00

abstract：:Interleukin (IL)-15, is a cytokine that is important for the maintenance of long-lasting, high-avidity T cell response to invading pathogens and has, therefore, been used in vaccine and therapeutic platforms as an adjuvant. In addition to pure protein delivery, plasmids encoding the IL-15 gene have been utilized. Howe...

journal_title：Virology

authors： Yin J,Dai A,Laddy DJ,Yan J,Arango T,Khan AS,Lewis MG,Andersen H,Kutzler MA,Draghia-Akli R,Weiner DB,Boyer JD

更新日期：2009-10-10 00:00:00

abstract：:GV1B is one of five viroids that have recently been purified from grapevines. GV1B has now been sequenced and its 363 nucleotide residues can potentially form the typical rod-like structure of viroids with 67% of nucleotides base-paired. GV1B has highest sequence similarity with grapevine yellow speckle viroid (GYSV; ...

journal_title：Virology

authors： Koltunow AM,Rezaian MA

更新日期：1989-06-01 00:00:00