Characterization of a temperature-sensitive influenza B virus mutant defective in neuraminidase.

abstract：:A method to study the function of individual African swine fever virus (ASFV) gene products utilizing the Escherichia coli lac repressor-operator system has been developed. Recombinant viruses containing both the lacI gene encoding the lac repressor and a strong virus late promoter modified by the insertion of one or ...

journal_title：Journal of virology

authors： García-Escudero R,Andrés G,Almazán F,Viñuela E

更新日期：1998-04-01 00:00:00

abstract：:The adenovirus fiber protein is used for attachment of the virus to a specific receptor on the cell surface. Structurally, the protein consists of a long, thin shaft that protrudes from the vertex of the virus capsid and terminates in a globular domain termed the knob. To verify that the knob is the domain which inter...

journal_title：Journal of virology

authors： Henry LJ,Xia D,Wilke ME,Deisenhofer J,Gerard RD

更新日期：1994-08-01 00:00:00

abstract：:We previously reported that herpes simplex virus type 1 (HSV-1) can activate the stress-activated protein kinases (SAPKs) p38 and JNK. In the present study, we undertook a comprehensive and comparative analysis of the requirements for viral protein synthesis in the activation of JNK and p38. Infection with the UL36 mu...

journal_title：Journal of virology

authors： Hargett D,McLean T,Bachenheimer SL

更新日期：2005-07-01 00:00:00

abstract：:Human herpesvirus 6 (HHV-6)-specific monoclonal antibody (Mab) 9A5D12 reacted with the nucleus of HHV-6 strain GS-infected cells and immunoprecipitated a phosphorylated polypeptide with an approximate size of 41 kDa, designated HHV-6 P41. A 110-kDa polypeptide was also immunoprecipitated by the MAb. These polypeptides...

journal_title：Journal of virology

authors： Chang CK,Balachandran N

更新日期：1991-06-01 00:00:00

abstract：:The ecotropic Cas-Br-E murine leukemia virus (MuLV) and its molecularly cloned derivative pBR-NE-8 MuLV are capable of inducing hind-limb paralysis and leukemia after inoculation into susceptible mice. T1 oligonucleotide fingerprinting, molecular hybridization, and restriction enzyme analysis previously showed that th...

journal_title：Journal of virology

authors： Rassart E,Nelbach L,Jolicoeur P

更新日期：1986-12-01 00:00:00

abstract：:Polyamides have been shown to bind double-stranded DNA by complementing the curvature of the minor groove and forming various hydrogen bonds with DNA. Several polyamide molecules have been found to have potent antiviral activities against papillomavirus, a double-stranded DNA virus. By analogy, we reason that polyamid...

journal_title：Journal of virology

authors： Gumpper RH,Li W,Castañeda CH,Scuderi MJ,Bashkin JK,Luo M

更新日期：2018-03-28 00:00:00

abstract：:Attempts to elicit broadly neutralizing antibody responses by human immunodeficiency virus type 1 (HIV-1) vaccine antigens have been met with limited success. To better understand the requirements for cross-neutralization of HIV-1, we have characterized the neutralizing antibody specificities present in the sera of th...

journal_title：Journal of virology

authors： Dhillon AK,Donners H,Pantophlet R,Johnson WE,Decker JM,Shaw GM,Lee FH,Richman DD,Doms RW,Vanham G,Burton DR

更新日期：2007-06-01 00:00:00

abstract：:The minor glycoproteins from hepatitis B surface antigen, GP33 and GP36, contain at their carboxy-terminal part the sequence of the major protein P24. They have 55 additional amino acids at the amino-terminal part which are coded by the pre-S region of the viral DNA. ...

journal_title：Journal of virology

authors： Stibbe W,Gerlich WH

更新日期：1983-05-01 00:00:00

abstract：:Papillomavirus disease poses a special challenge to people with compromised immune systems. Appropriate models to study infections in these individuals are lacking. We report here the development of a model that will help to address these deficiencies. The MmuPV1 genome was synthesized and used successfully to produce...

journal_title：Journal of virology

authors： Cladel NM,Budgeon LR,Cooper TK,Balogh KK,Hu J,Christensen ND

更新日期：2013-08-01 00:00:00

abstract：:PCR amplification of baboon endogenous virus (BaEV) long terminal repeat, reverse transcriptase gene, and env fragments from 24 different species of African monkeys indicates that BaEV is less widespread than was formerly thought. Instead of being present in every species of African primates, BaEV can be found only in...

journal_title：Journal of virology

authors： van der Kuyl AC,Dekker JT,Goudsmit J

更新日期：1995-12-01 00:00:00

abstract：:HLA-B*57 is strongly associated with immune control of HIV and delayed AIDS progression. The closely related, but less protective, HLA-B*58:01 presents similar epitopes, but HLA-B*58:01(+) individuals do not generate CD8(+) T cells targeting the KF11-Gag epitope, which has been linked to low viremia. Here we show that...

journal_title：Journal of virology

authors： Kløverpris HN,Stryhn A,Harndahl M,Payne R,Towers GJ,Chen F,Riddell L,Walker BD,Ndung'u T,Leslie A,Buus S,Goulder P

更新日期：2013-10-01 00:00:00

abstract：:Treatment of [3H]glucosamine-labeled Friend mink cell focus-forming virus (FrMCF) gp70 with excess peptide:N-glycanase F (PNGase F) resulted in removal of the expected seven N-linked oligosaccharide chains; however, approximately 10% of the glucosamine label was retained in the resulting 49,000-Mr (49K) product. For [...

journal_title：Journal of virology

authors： Pinter A,Honnen WJ

更新日期：1988-03-01 00:00:00

abstract：:The glycan shield comprised of multiple carbohydrate chains on the human immunodeficiency virus (HIV) envelope glycoprotein gp120 helps the virus to evade neutralizing antibodies. The present study describes a novel method for increasing immunogenicity of gp120 vaccine by enzymatic replacement of sialic acid on these ...

journal_title：Journal of virology

authors： Abdel-Motal U,Wang S,Lu S,Wigglesworth K,Galili U

更新日期：2006-07-01 00:00:00

abstract：:RNA editing of the hepatitis delta virus (HDV) antigenome at the amber/W site by the host RNA adenosine deaminase ADAR1 is a critical step in the HDV replication cycle. Editing is required for production of the viral protein hepatitis delta antigen long form (HDAg-L), which is necessary for viral particle production b...

journal_title：Journal of virology

authors： Jayan GC,Casey JL

更新日期：2005-09-01 00:00:00

abstract：:All positive-strand RNA viruses reorganize host intracellular membranes to assemble their replication complexes. Similarly, brome mosaic virus (BMV) induces two alternate forms of membrane-bound RNA replication complexes: vesicular spherules and stacks of appressed double-membrane layers. The mechanisms by which these...

journal_title：Journal of virology

authors： Zhang J,Diaz A,Mao L,Ahlquist P,Wang X

更新日期：2012-05-01 00:00:00

abstract：:Gammaretroviruses, such as murine leukemia virus (MLV), are functionally distinguished from lentiviruses, such as human immunodeficiency virus, by their inability to infect nondividing cells. Attempts to engineer this property into MLV have been hindered by an incomplete understanding of early events in the viral life...

journal_title：Journal of virology

authors： Yu JH,Schaffer DV

更新日期：2006-09-01 00:00:00

abstract：:The infection of cells which belong to the B-cell lineage is thought to be the primary event leading to the phenotypic and functional alterations seen in the murine AIDS (M. Huang, C. Simard, D. Kay, and P. Jolicoeur, J. Virol. 65:6562-6571, 1991). Using in situ hybridization, we studied the time course of the anatomi...

journal_title：Journal of virology

authors： Simard C,Huang M,Jolicoeur P

更新日期：1994-03-01 00:00:00

abstract：:The simian B-lymphotropic papovavirus (LPV) encodes a large tumor antigen (T antigen) which is 45% identical to both the simian virus 40 (SV40) and the polyomavirus (PyV) large T antigens. In transgenic mice, the transforming properties of the LPV T antigen are similar to those of the SV40 T antigen. However, little i...

journal_title：Journal of virology

authors： Symonds H,Chen JD,Van Dyke T

更新日期：1991-10-01 00:00:00

abstract：:Muscle is an attractive target for gene delivery because of its mass and because vectors can be delivered in a noninvasive fashion. Adeno-associated virus (AAV) has been shown to be effective for muscle-targeted gene transfer. Recent progress in characterization of AAV serotype 1 (AAV1) and AAV6 demonstrated that thes...

journal_title：Journal of virology

authors： Hauck B,Xiao W

更新日期：2003-02-01 00:00:00

abstract：:Transfection has been found and characterized in pneumococcus. For replicating omega3 phage DNA extracted from infected cells, transfection was relatively efficient and rose linearly with DNA concentration and quadratically with time, according to T(T - 3.5) min(2). For mature DNA extracted from phage particles, trans...

journal_title：Journal of virology

authors： Porter RD,Guild WR

更新日期：1978-01-01 00:00:00

abstract：:The unexpectedly low efficacy of influenza vaccine during school outbreaks of influenza B virus in the spring of 1987 in Japan was probably attributable to a poor antibody response of vaccinees to the epidemic viruses. An antigenic analysis of the causative B viruses isolated in 1987 and 1988 showed much variation in ...

journal_title：Journal of virology

authors： Kanegae Y,Sugita S,Endo A,Ishida M,Senya S,Osako K,Nerome K,Oya A

更新日期：1990-06-01 00:00:00

abstract：:To determine which sequences or structures in the poliovirus 5' noncoding region (5'NCR) are involved in binding proteins used for internal ribosome binding and protein synthesis initiation, translation competition assays were performed in rabbit reticulocyte lysates in the presence and absence of HeLa cell extract. T...

journal_title：Journal of virology

authors： Gebhard JR,Ehrenfeld E

更新日期：1992-05-01 00:00:00

abstract：:Mutant recombinant respiratory syncytial viruses (RSV) which cannot express the NS1 and M2-2 proteins, designated rA2DeltaNS1 and rA2DeltaM2-2, respectively, were evaluated as live-attenuated RSV vaccines. The rA2DeltaNS1 virus contains a large deletion that should have the advantageous property of genetic stability d...

journal_title：Journal of virology

authors： Teng MN,Whitehead SS,Bermingham A,St Claire M,Elkins WR,Murphy BR,Collins PL

更新日期：2000-10-01 00:00:00

abstract：:HBI is a recombinant avian retrovirus with novel pathogenic properties that was derived from the myc-containing virus MC29. In contrast to MC29, which causes endotheliomas in chickens, HBI induces lymphoid tumors. The results of molecular cloning and nucleotide sequencing of HBI reported here show that the virus conta...

journal_title：Journal of virology

authors： Smith DR,Vennstrom B,Hayman MJ,Enrietto PJ

更新日期：1985-12-01 00:00:00

abstract：:Mutants of bacteriophage T4D that are defective in genes 42 (dCMP hydroxymethylase), 46 (DNA exonuclease), and 56 (dCTPase) produce limited amounts of phage DNA in Escherichia coli B. In this DNA, glucoylated 5-hydroxymethylcytosine is completely replaced by cytosine. We found that this DNA rapidly becomes fragmented ...

journal_title：Journal of virology

authors： Carlson K,Wiberg JS

更新日期：1983-10-01 00:00:00

abstract：:Infection of the chestnut blight fungus Cryphonectria parasitica with Cryphonectria hypovirus 1 (CHV1) causes disruption of virulence, pigmentation, and sporulation. Transcriptional downregulation of key developmentally regulated fungal genes occurs during infection, but vegetative growth is unaffected. Previous studi...

journal_title：Journal of virology

authors： Kazmierczak P,McCabe P,Turina M,Jacob-Wilk D,Van Alfen NK

更新日期：2012-06-01 00:00:00

abstract：:More than 200 open reading frames (ORFs) from the human cytomegalovirus genome have been reported as potentially coding for proteins. We have used two pattern-based in silico approaches to analyze this set of putative viral genes. With the help of an objective annotation method that is based on the Bio-Dictionary, a c...

journal_title：Journal of virology

authors： Rigoutsos I,Novotny J,Huynh T,Chin-Bow ST,Parida L,Platt D,Coleman D,Shenk T

更新日期：2003-04-01 00:00:00

abstract：:Viral particles purified from species of the protozoan parasite Leishmania braziliensis subsp. guyanensis by centrifugation in CsCl gradients were examined for the presence of viral polymerase. We demonstrated that RNA-dependent RNA polymerase is associated with viral particles. Viral transcription was studied in vitr...

journal_title：Journal of virology

authors： Widmer G,Keenan MC,Patterson JL

更新日期：1990-08-01 00:00:00

abstract：:Simian immunodeficiency virus (SIV) of macaques isolate SIVmac239 is highly resistant to neutralization by polyclonal antisera or monoclonal antibodies, a property that it shares with most primary isolates of human immunodeficiency virus type 1 (HIV-1). This resistance is important for the ability of the virus to pers...

journal_title：Journal of virology

authors： Johnson WE,Sanford H,Schwall L,Burton DR,Parren PW,Robinson JE,Desrosiers RC

更新日期：2003-09-01 00:00:00

abstract：:Epstein-Barr virus (EBV) infection is mediated by several viral envelope glycoproteins. We have assessed gp110's functions during the virus life cycle using a mutant that lacks BALF4 (DeltaBALF4). Exposure of various cell lines and primary cell samples of epithelial or lymphoid lineages to the DeltaBALF4 mutant failed...

journal_title：Journal of virology

authors： Neuhierl B,Feederle R,Adhikary D,Hub B,Geletneky K,Mautner J,Delecluse HJ

更新日期：2009-05-01 00:00:00