E6 proteins of α and β cutaneous HPV types differ in their ability to potentiate Wnt signaling.

abstract：:Coinfection of tobacco plants with potato virus X (PVX) and any of several members of the potyvirus group causes a synergistic disease characterized by a dramatic increase in symptom severity correlated with a 3- to 10-fold increase in the accumulation of PVX in the first systemically infected leaves. We have recently...

journal_title：Virology

authors： Shi XM,Miller H,Verchot J,Carrington JC,Vance VB

更新日期：1997-04-28 00:00:00

abstract：:Powassan virus (POWV, Flaviviridae: Flavivirus) is the sole North American member of the tick-borne encephalitis complex and consists of two distinct lineages that are maintained in ecologically discrete enzootic transmission cycles. The underlying genetic mechanisms that lead to niche partitioning in arboviruses are ...

journal_title：Virology

authors： Brackney DE,Brown IK,Nofchissey RA,Fitzpatrick KA,Ebel GD

更新日期：2010-07-05 00:00:00

abstract：:N-tropic murine leukemia viruses have been observed in connection with radiation-induced osteosarcomagenesis in BALB/c mice. We have investigated the bone disease-inducing potential of molecularly cloned, BALB/c-derived N-tropic viruses in the random-bred NMRI mouse strain. The germ-line virus and an exogenous virus i...

journal_title：Virology

authors： Pedersen L,Strauss PG,Schmidt J,Luz A,Erfle V,Jørgensen P,Kjeldgaard NO,Pedersen FS

更新日期：1990-12-01 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 MC80R gene of molluscum contagiosum virus (MCV) type 1 encodes a major histocompatibility complex (MHC) class I homolog that lacks several amino-acid residues critical for peptide binding by MHC molecules, contains an unusually long N-terminal hydrophobic domain possibly derived by triplication of a signal peptide...

journal_title：Virology

authors： Senkevich TG,Moss B

更新日期：1998-10-25 00:00:00

abstract：:We describe here the transduction of murine hematopoietic progenitor cells with the dominant selectable neomycin drug-resistance (Neo) gene using a recombinant adeno-associated virus (AAV) vector. Successful transformation of progenitor cells to drug resistance was determined to be approximately 1.5% by colony formati...

journal_title：Virology

authors： LaFace D,Hermonat P,Wakeland E,Peck A

更新日期：1988-02-01 00:00:00

abstract：:We previously demonstrated a high permissiveness of HTLV-II-transformed T lymphocytes (C3) to human immunodeficiency virus (HIV) infection in vitro, and that this infection results in the lysis of cells (D.C. Montefiori and W.M. Mitchell (1986) Virology 155, 726-731). We now show that a small percentage of HIV-infecte...

journal_title：Virology

authors： Montefiori DC,Mitchell WM

更新日期：1987-10-01 00:00:00

abstract：:Measles virus V protein represses genome replication through a poorly understood mechanism, which led us to investigate whether V protein might be an RNA-binding modulatory factor. Recombinant V protein, expressed from transfected HEp-2 cells or E. coli, formed protein-RNA complexes with poly-guanosine (poly-G) or pol...

journal_title：Virology

authors： Parks CL,Witko SE,Kotash C,Lin SL,Sidhu MS,Udem SA

更新日期：2006-04-25 00:00:00

abstract：:The equine herpesvirus 1 (EHV-1) immediate-early (IE) phosphoprotein is essential for the activation of transcription from viral early and late promoters and regulates transcription from its own promoter. The IE protein of 1487 amino acids contains a serine-rich tract (SRT) between residues 181 and 220. Deletion of th...

journal_title：Virology

authors： Kim SK,Buczynski KA,Caughman GB,O'Callaghan DJ

更新日期：2001-01-05 00:00:00

abstract：:Efforts to generate a vaccine to prevent infection by human immunodeficiency virus (HIV) have focused on inducing neutralizing antibodies. However, cytotoxic T-lymphocyte (CTL) responses are a major immune defense mechanism required for recovery from many different virus infections. Since CTL epitopes can be defined b...

journal_title：Virology

authors： Sastry KJ,Nehete PN,Venkatnarayanan S,Morkowski J,Platsoucas CD,Arlinghaus RB

更新日期：1992-06-01 00:00:00

abstract：:A mouse model system for a lethal encephalitis due to influenza has been established by stereotaxic microinjection with the recombinant R404BP strain of influenza A virus into the olfactory bulb of C57BL/6 mice. The virus infection spread selectively to neurons in nuclei of the broad areas of the brain parenchyma that...

journal_title：Virology

authors： Mori I,Liu B,Hossain MJ,Takakuwa H,Daikoku T,Nishiyama Y,Naiki H,Matsumoto K,Yokochi T,Kimura Y

更新日期：2002-11-25 00:00:00

abstract：:Cucumber seedlings infected with cucumber mosaic virus (CMV) contain a virus-induced RNA-dependent RNA polymerase (RNA replicase) in both soluble and particulate fractions of plant extracts; no such activity is found in uninfected plants. The extensive purification and characterization of the soluble RNA replicase has...

journal_title：Virology

authors： Gill DS,Kumarasamy R,Symons RH

更新日期：1981-08-01 00:00:00

abstract：:NF-kappaB comprises a family of transcription factors that regulate key immune processes. In this study, the effects of orthopoxvirus infection upon the activation of NF-kappaB were examined. During the early phase of infection, cowpox virus can inhibit the induction of NF-kappaB-regulated gene expression by interferi...

journal_title：Virology

authors： Oie KL,Pickup DJ

更新日期：2001-09-15 00:00:00

abstract：:Tumor-inducing viruses like simian virus 40 or the human adenovirus produce oncoproteins which interfere with the cellular retinoblastoma (Rb) tumor-suppressor protein to create an appropriate molecular environment in the nucleus for viral transcription and replication. Such a strategy has been considered to be restri...

journal_title：Virology

authors： Collin S,Fernández-Lobato M,Gooding PS,Mullineaux PM,Fenoll C

更新日期：1996-05-01 00:00:00

abstract：:In this study, we show that adenoviral infection induced accumulation of the sphingolipid ceramide in a dose- and time-dependent manner. This accumulation preceded cell lysis, occurred in the absence of biochemical evidence of apoptosis, and was derived from de novo synthesis of ceramide. An adenovirus mutant that lac...

journal_title：Virology

authors： Kanj SS,Dandashi N,El-Hed A,Harik H,Maalouf M,Kozhaya L,Mousallem T,Tollefson AE,Wold WS,Chalfant CE,Dbaibo GS

更新日期：2006-02-05 00:00:00

abstract：:Hepatitis B virus large surface protein has the unusual property of accumulating in a particulate form within a preGolgi compartment, leading to marked proliferation of intracellular membranes. We show here that large surface protein activates the promoters for two lipogenic genes that code for farnesyl diphosphate sy...

journal_title：Virology

authors： Foo NC,Yen TS

更新日期：2000-04-10 00:00:00

abstract：:HIV-1 infection leads to death of CD4(+) T cells in vivo and in vitro, although the mechanisms of this cell death are not well defined. We used flow cytometry to concurrently analyze infection and apoptosis of the CD4(+) CEM T cell line and human peripheral blood mononuclear cells (PBMC). Surprisingly, T cells product...

journal_title：Virology

authors： Rapaport E,Casella CR,Ikl,Mustafa F,Isaak D,Finkel TH

更新日期：1998-12-20 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：:Tetherin (ST2/CD317) is a cellular protein that restricts the release from cells of some enveloped viruses including HIV-1. To examine if influenza virus is affected by tetherin, MDCK cells constitutively expressing human tetherin and control MDCK cells were infected with influenza virus. No difference was observed in...

journal_title：Virology

authors： Watanabe R,Leser GP,Lamb RA

更新日期：2011-08-15 00:00:00

abstract：:Seven structural component proteins of a paramyxovirus simian virus 41 (SV41) were identified with the aid of monoclonal antibodies prepared against SV41 and human parainfluenza type 2 virus (PIV2). The nucleoprotein is antigenically very close to that of PIV2, while it is comparatively far from that of simian virus 5...

journal_title：Virology

authors： Tsurudome M,Bando H,Nishio M,Iwamoto Y,Kawano M,Kondo K,Komada H,Ito Y

更新日期：1990-12-01 00:00:00

abstract：:Polyomavirus (PyV) infection induces protective T-cell-independent (TI) IgM and IgG responses in T-cell-deficient (TCR beta x delta-/-) mice. In this study, we show that PyV is a TI -2 antigen: B cells with a mutated Bruton's tyrosine kinase (Xid mutants) do not respond to PyV with antibody secretion in the absence of...

journal_title：Virology

authors： Szomolanyi-Tsuda E,Brien JD,Dorgan JE,Garcea RL,Woodland RT,Welsh RM

更新日期：2001-02-15 00:00:00

abstract：:HAV particles isolated from infected cells banded at buoyant densities of 1.42, 1.32, and 1.20 g/ml, and distinctive protein patterns were established by gel electrophoresis and reverse phase high performance liquid chromatography. The relatively higher amounts of p30 in particles with lower buoyant densities suggest ...

journal_title：Virology

authors： Gauss-Müller V,Lottspeich F,Deinhardt F

更新日期：1986-12-01 00:00:00

abstract：:The rep gene of the defective human parvovirus, adeno-associated virus, (AAV) mediates several trans-acting functions important to virus replication, transcription, and gene expression. At least four overlapping polypeptides are expressed from the rep gene. We have constructed a prokaryotic vector which expressed in E...

journal_title：Virology

authors： Trempe JP,Mendelson E,Carter BJ

更新日期：1987-11-01 00:00:00

abstract：:Cytoplasmic poly(A)-containing RNA from parainfluenza virus 3-infected cells was used as template to construct a cDNA library that was cloned into the EcoRV site of the plasmid pMG5. The resulting clones were screened with [32P]-labeled cDNA probes made from infected and mock-infected cell mRNAs. The virus specificity...

journal_title：Virology

authors： Sánchez A,Banerjee AK

更新日期：1985-11-01 00:00:00

abstract：:Commelina yellow mottle virus (CoYMV) is the type member of the badnaviruses, a genus of plant pararetroviruses. The N-terminus of the polyprotein encoded by ORF III has limited similarity to known cell-to-cell movement proteins. To test the hypothesis that the N-terminus is required for viral movement, the phenotypes...

journal_title：Virology

authors： Tzafrir I,Ayala-Navarrete L,Lockhart BE,Olszewski NE

更新日期：1997-06-09 00:00:00

abstract：:At high concentrations, several monoclonal antibodies to the G1 glycoprotein of La Crosse (LAC) virus aggregated the virus. To determine whether this accounted for the neutralization, the monoclonal antibodies were digested to make Fab fragments. With one exception, each monovalent antibody neutralized LAC virus to th...

journal_title：Virology

authors： Kingsford L,Boucquey KH,Cardoso TP

更新日期：1991-02-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) Gag proteins are assembled into virus particles and then cleaved by the virion-associated HIV protease. Concomitant with Gag processing, doughnut-like HIV particles (the immature form) are converted to particles containing condensed cores (the mature form). Here we describe the in vi...

journal_title：Virology

authors： Morikawa Y,Shibuya M,Goto T,Sano K

更新日期：2000-07-05 00:00:00

abstract：:Spherical virus particles were purified from larval striped jack (Pseudocaranx dentex) with nervous necrosis. The virus consists of nonenveloped particles, about 25 nm in diameter, and contains two single-stranded, positive-sense RNA molecules with molecular weights of 1.01 x 10(6)Da (RNA 1) and 0.49 x 10(6)Da (RNA 2)...

journal_title：Virology

authors： Mori K,Nakai T,Muroga K,Arimoto M,Mushiake K,Furusawa I

更新日期：1992-03-01 00:00:00

abstract：:Strong evidence indicates that virions of mammalian reoviruses undergo proteolytic processing by acid-dependent cellular proteinases as an essential step in productive infection. Proteolytic processing takes the form of a series of cleavages of outer-capsid proteins final sigma3 and mu1/mu1C. Previous studies showed a...

journal_title：Virology

authors： Kothandaraman S,Hebert MC,Raines RT,Nibert ML

更新日期：1998-11-25 00:00:00

abstract：:We have previously shown that the late promoter of the human papovavirus BK (prototype) is contained within the three 68-bp repeats and a 66-bp region to the late side of the repeats which together constitute the early promoter enhancer. We have now carried out unidirectional deletion and linker scan analyses of these...

journal_title：Virology

authors： Cassill JA,Deyerle KL,Subramani S

更新日期：1989-03-01 00:00:00