Intranasal IgG4/7 antibody responses protect horses against equid herpesvirus-1 (EHV-1) infection including nasal virus shedding and cell-associated viremia.

abstract：:Transcription of human papillomaviruses (HPV) is regulated by enhancer sequences located in the upstream regulatory region. The factors regulating expression of one of the high risk genital HPV types, HPV 31b, were investigated using transient expression and protein binding assays. A region of 262 base pairs in length...

journal_title：Virology

authors： Kyo S,Tam A,Laimins LA

更新日期：1995-08-01 00:00:00

abstract：:Two types of dengue (DEN) 2 virus mutants were selected either by repeated exposure to acidic pH (acid mutant, AM), or by the addition of ammonium chloride to Aedes albopictus C6/36 cells prior to and during viral infection (fusion mutant, FM). Both mutants grew more slowly than the parent strain and induced smaller p...

journal_title：Virology

authors： Guirakhoo F,Hunt AR,Lewis JG,Roehrig JT

更新日期：1993-05-01 00:00:00

abstract：:To comprehensively understand the endocytosis of Sapelovirus A (PSV) entry into PK-15 cells, we studied PSV infection in the context of cell perturbations through drug inhibition, siRNA silencing and overexpression of dominant negative (DN) mutants. We showed here that PSV infection of PK-15 cells was unaffected by pr...

journal_title：Virology

authors： Zhao T,Cui L,Yu X,Zhang Z,Shen X,Hua X

更新日期：2019-03-01 00:00:00

abstract：:The differential symptom determinants of the Holmes' masked (M) and U1 strains of tobacco mosaic virus previously were mapped to the 5'-coterminal open reading frame (ORF) encoding the 126-kDa protein and the N-terminal two-thirds of the 183-kDa protein. Both proteins influence viral RNA accumulation, but the function...

journal_title：Virology

authors： Shintaku MH,Carter SA,Bao Y,Nelson RS

更新日期：1996-07-01 00:00:00

abstract：:Some retroviruses, including HIV-1, regulate the relative amounts of gag and pol gene products by a translational frameshift mechanism. The consequences of altering the ratios of the Gag and Pol proteins were tested using vaccinia virus expression vectors, in which the gag and pol genes were fused by placing them in t...

journal_title：Virology

authors： Karacostas V,Wolffe EJ,Nagashima K,Gonda MA,Moss B

更新日期：1993-04-01 00:00:00

abstract：:It has previously been shown that the genome of RF virus, a variant of the human papovavirus, BK, consists of two DNA species, one (R1a) with a deletion corresponding to the early and the other (R2) with a deletion corresponding to the late region of BKV (A. Pater, M.M. Pater, and G. di Mayorca (1980). J. Virol. 36, 4...

journal_title：Virology

authors： Pater A,Pater MM,Chang LS,Slawin K,Di Mayorca G

更新日期：1983-12-01 00:00:00

abstract：:New BVDV strains associated with very high mortalities, which killed about 25% of the veal calves in Quebec in 1993, have been isolated. In this study, characterization of the last two-thirds of the 5' untranslated region (5'UTR) of their genome and virus neutralization experiments with polyvalent antisera raised in d...

journal_title：Virology

authors： Pellerin C,van den Hurk J,Lecomte J,Tijssen P

更新日期：1994-09-01 00:00:00

abstract：:Phage-display methodology has been used to select variant CD4 proteins exhibiting increased binding to the surface envelope glycoprotein, gp120, of Human Immunodeficiency Virus Type-1. To facilitate the selection, a library of mutant CD4 proteins was constructed by cloning a PCR-generated error prone population of the...

journal_title：Virology

authors： Krykbaev R,McKeating J,Jones I

更新日期：1997-08-04 00:00:00

abstract：:The Psu (Polarity suppression) protein of satellite bacteriophage P4 was first characterized as an anti-terminator of transcription termination in Escherichia coli. Psu is also a structural component of mature P4 capsids, where it is present as a decoration protein. Psu is located externally on the capsid surface, and...

journal_title：Virology

authors： Isaksen ML,Dokland T,Lindqvist BH

更新日期：1993-06-01 00:00:00

abstract：:We have cloned an infectious genome of the Junonia coenia densonucleosis virus (JcDNV) into the bacterial plasmid pBR322. The viral genome could be rescued from the recombinant plasmid pBRJ by transfection of pBRJ DNA to sensitive Spodoptera littoralis larvae. pBRJ DNA produced a typical viral infection and a comparab...

journal_title：Virology

authors： Jourdan M,Jousset FX,Gervais M,Skory S,Bergoin M,Dumas B

更新日期：1990-11-01 00:00:00

abstract：:Transcription of the paramyxovirus RNA genome is thought to involve a sequential stop-start mechanism whereby monocistronic mRNAs are produced by polyadenylation and termination of 3' upstream gene followed by reinitiation at the downstream start site. For a number of paramyxoviruses, transcription across the M-F gene...

journal_title：Virology

authors： Rassa JC,Parks GD

更新日期：1998-08-01 00:00:00

abstract：:We report the construction of herpes simplex virus 1 recombinants from which all or part of the coding sequences of four open reading frames have been deleted. In recombinants R7101 and R7108, the BamHI D' fragment containing the coding sequences of the dUTPase gene and the promoter-regulatory domain of a late gene wa...

journal_title：Virology

authors： Barker DE,Roizman B

更新日期：1990-08-01 00:00:00

abstract：:Two bipartite begomoviruses, Indian cassava mosaic virus (ICMV) and Sri Lankan cassava mosaic virus (SLCMV), have been isolated from mosaic-diseased cassava originating from central India and Sri Lanka, respectively. ICMV was transmitted with low efficiency from cassava to Nicotiana benthamiana by sap inoculation to g...

journal_title：Virology

authors： Saunders K,Salim N,Mali VR,Malathi VG,Briddon R,Markham PG,Stanley J

更新日期：2002-02-01 00:00:00

abstract：:Altered cytokine profiles and imbalanced frequencies of CD4(+) T helper cell subsets are thought to be linked with HIV-1/AIDS pathogenesis, but the causes need to be further clarified. Histamine, a biogenic amine with many functions, shows enhancement in HIV-1 infected individuals, which are considered to link with di...

journal_title：Virology

authors： Zhai RR,Jiang AP,Wang HB,Ma L,Ren XX,Jiang JF,Wu L,Wei JF,Wang JH

更新日期：2013-08-01 00:00:00

abstract：:The influenza A virus nucleoprotein previously expressed in Escherichia coli after fusion to 32 heterologous amino acids has now been purified and tested for its ability to form complexes with RNA in vitro. By using a simple filter binding assay, we show that ribonucleoprotein (RNP) complexes form readily with single-...

journal_title：Virology

authors： Kingsbury DW,Jones IM,Murti KG

更新日期：1987-02-01 00:00:00

abstract：:Herpes simplex virus 1 (HSV-1) infection induces changes to the host cell nucleus including relocalization of the cellular protein Upstream Binding Factor (UBF) from the nucleolus to viral replication compartments (VRCs). Herein, we tested the hypothesis that UBF is recruited to VRCs to promote viral DNA replication. ...

journal_title：Virology

authors： Ouellet Lavallée G,Pearson A

更新日期：2015-09-01 00:00:00

abstract：:We reported earlier that variable expression of the Epstein-Barr virus (EBV) encoded membrane protein LMP 1 in nasopharyngeal carcinoma and the host-cell-phenotype-dependent activity of the BCR2 promoter (one of the possible initiator sites for transcripts of Epstein-Barr nuclear antigens) in Burkitt's lymphoma (BL) l...

journal_title：Virology

authors： Minarovits J,Hu LF,Minarovits-Kormuta S,Klein G,Ernberg I

更新日期：1994-05-01 00:00:00

abstract：:The dependence of retroviral replication on cell proliferation was described as early as 1958, although different classes of retroviruses are able to infect non-dividing cells with different efficiencies. For example, the human immunodeficiency virus (HIV) and other lentiviruses infect most non-dividing cells nearly a...

journal_title：Virology

authors： Yamashita M,Emerman M

更新日期：2006-01-05 00:00:00

abstract：:Several purified species of human leukocyte interferon, including recombinant interferons, inhibit the multiplication of tobacco mosaic virus (TMV) in tobacco protoplasts derived from various cultivars. Viral RNA accumulation was determined by dot-blot hybridization to specific cDNA probes, and virus antigen was deter...

journal_title：Virology

authors： Rosenberg N,Reichman M,Gera A,Sela I

更新日期：1985-01-15 00:00:00

abstract：:We have carried out an exhaustive search for amino acid sequence similarities between vesicular stomatitis virus (VSV) proteins and database entries. Unexpectedly, we found that the L polymerase protein contains two blocks of sequence (residues 725-1102 and 1291-1671) with distant but statistically significant similar...

journal_title：Virology

authors： McClure MA,Perrault J

更新日期：1989-09-01 00:00:00

abstract：:Site-directed mutagenesis was performed to change the wild-type residue (asparagine) to aspartate, histidine, or tyrosine at amino acid 424 of the poliovirus RNA polymerase, 3Dpol. The mutations were introduced into plasmids containing full-length viral cDNA and plasmids which direct the expression of 3Dpol in Escheri...

journal_title：Virology

authors： Burns CC,Richards OC,Ehrenfeld E

更新日期：1992-08-01 00:00:00

abstract：:Assembly of the viral genome into virions is a critical process of the virus life cycle often defining the ability of the virus to move within the plant and to be transmitted horizontally to other plants. Closteroviridae virions are polar helical rods assembled primarily by a major coat protein, but with a related min...

journal_title：Virology

authors： Satyanarayana T,Gowda S,Mawassi M,Albiach-Martí MR,Ayllón MA,Robertson C,Garnsey SM,Dawson WO

更新日期：2000-12-05 00:00:00

abstract：:Due to the worldwide prevalence of antibiotic resistant strains, phages therapy has been revitalized recently. In this study, an Enterococcus faecium phage named IME-EFm5 was isolated from hospital sewage. Whole genomic sequence analysis demonstrated that IME-EFm5 belong to the Siphoviridae family, and has a double-st...

journal_title：Virology

authors： Gong P,Cheng M,Li X,Jiang H,Yu C,Kahaer N,Li J,Zhang L,Xia F,Hu L,Sun C,Feng X,Lei L,Han W,Gu J

更新日期：2016-05-01 00:00:00

abstract：:Myeloid differential primary response protein (MyD88) is a critical component in the signaling cascade through Toll-like receptors (TLRs) and is induced by alpha interferon (IFN-alpha). To examine the role of MyD88 in the antiviral activity of IFN-alpha against hepatitis B virus (HBV), we established MyD88 stably expr...

journal_title：Virology

authors： Xiong W,Wang X,Liu X,Xiang L,Zheng L,Yuan Z

更新日期：2004-02-20 00:00:00

abstract：:Ultraviolet absorption spectra and difference spectra were determined for barley stripe mosaic virus (BSMV) virions and protein and for tobacco mosaic virus (TMV) virions and protein in buffer and in sodium dodecyl sulfate (SDS). The absorbance at 260 nm of BSMV virions disrupted in SDS was 92% of that of intact virio...

journal_title：Virology

authors： Brakke MK

更新日期：1979-10-15 00:00:00

abstract：:The hemagglutinin-neuraminidase (HN) gene of the Hitchner B1 strain of Newcastle disease virus (NDV) was cloned as a cDNA and inserted into a baculovirus expression vector. The recombinant HN (recHN) expressed in Spodoptera frugiperda cells had both hemagglutinating and neuraminidase activities both of which were inhi...

journal_title：Virology

authors： Nagy E,Derbyshire JB,Dobos P,Krell PJ

更新日期：1990-06-01 00:00:00

abstract：:The simian parainfluenza virus 5 (SV5) V/P gene encodes two proteins: V and the phosphoprotein P. The V and P proteins are amino coterminal for 164 residues, but they have unique carboxyl termini. The unique carboxyl terminus of V contains seven cysteine residues, resembles a zinc finger, and binds two atoms of zinc. ...

journal_title：Virology

authors： Lin GY,Paterson RG,Richardson CD,Lamb RA

更新日期：1998-09-15 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：:Retroviruses can be grouped by viral interference measurements into classes which use common cell surface receptors. We previously tested a large number of isolates of mink cell focus-inducing (MCF) murine leukemia viruses (MuLVs), and reported that all of them share a distinct receptor on NIH/3T3 cells (A. Rein, Viro...

journal_title：Virology

authors： Rein A,Schultz A

更新日期：1984-07-15 00:00:00

abstract：:Sequence analysis of the murine gamma-herpesvirus 68 (gammaHV68) genome previously identified several open reading frames (ORFs) located at the left end of the viral genome that do not share homology with other known herpesvirus or cellular genes. Here, we show that one of these ORFs, M4, encodes a secreted glycoprote...

journal_title：Virology

authors： Evans AG,Moorman NJ,Willer DO,Speck SH

更新日期：2006-01-20 00:00:00