Avian reovirus nonstructural protein p17-induced G(2)/M cell cycle arrest and host cellular protein translation shutoff involve activation of p53-dependent pathways.

abstract：:Influenza viruses unable to express NS1 protein (delNS1) replicate poorly and induce large amounts of interferon (IFN). They are therefore considered candidate viruses for live-attenuated influenza vaccines. Their attenuated replication is generally assumed to result from the inability to counter the antiviral host re...

journal_title：Journal of virology

authors： van Wielink R,Harmsen MM,Martens DE,Peeters BP,Wijffels RH,Moormann RJ

更新日期：2012-11-01 00:00:00

abstract：:Recombinant interleukin-16 (rIL-16) has been found to inhibit human immunodeficiency virus type 1 (HIV-1) replication in acutely or endogenously infected CD4(+) T cells. However, the effect of rIL-16 on HIV-1 replication in antigen-presenting cells (APCs) is still unknown. We show here a potent HIV-suppressive activit...

journal_title：Journal of virology

authors： Truong MJ,Darcissac EC,Hermann E,Dewulf J,Capron A,Bahr GM

更新日期：1999-08-01 00:00:00

abstract：:Expression of the two bovine papillomavirus type 1 (BPV-1) late genes, L1 and L2, coding for the two capsid proteins, is limited to terminally differentiated keratinocytes in bovine fibropapillomas. This pattern of expression is determined both by the activity of the late promoter and by the inhibition of late region ...

journal_title：Journal of virology

authors： Furth PA,Baker CC

更新日期：1991-11-01 00:00:00

abstract：:The genome of the Snyder-Theilen strain of feline sarcoma virus (ST-FeSV) is a 4.3-kilobase-pair (kbp) RNA molecule that contains a 1.5-kbp cellular insertion (fes gene) flanked by feline leukemia virus sequences at its 5' end (1.6 kbp) and 3' end (1.2 kbp) (Sherr et al., J. Virol. 34:200-212, 1980). DNA transfection ...

journal_title：Journal of virology

authors： Barbacid M

更新日期：1981-01-01 00:00:00

abstract：:The establishment of de novo-generated patterns of DNA methylation is characterized by the gradual spreading of DNA methylation (I. Kuhlmann and W. Doerfler, J. Virol. 47:631-636, 1983; M. Toth, U. Lichtenberg, and W. Doerfler, Proc. Natl. Acad. Sci. USA 86:3728-3732, 1989; M. Toth, U. Müller, and W. Doerfler J. Mol. ...

journal_title：Journal of virology

authors： Orend G,Kuhlmann I,Doerfler W

更新日期：1991-08-01 00:00:00

abstract：:The retroviral Gag protein plays the central role in the assembly process and can form membrane-enclosed, virus-like particles in the absence of any other viral products. These particles are similar to authentic virions in density and size. Three small domains of the human immunodeficiency virus type 1 (HIV-1) Gag pro...

journal_title：Journal of virology

authors： Garnier L,Ratner L,Rovinski B,Cao SX,Wills JW

更新日期：1998-06-01 00:00:00

abstract：:Interferon (IFN) signal transduction involves interferon regulatory factors (IRF). Kaposi's sarcoma-associated herpesvirus (KSHV) encodes four IRF homologues: viral IRF 1 (vIRF-1) to vIRF-4. Previous functional studies revealed that the first exon of vIRF-2 inhibited alpha/beta interferon (IFN-alpha/beta) signaling. W...

journal_title：Journal of virology

authors： Fuld S,Cunningham C,Klucher K,Davison AJ,Blackbourn DJ

更新日期：2006-03-01 00:00:00

abstract：:Simian immunodeficiency virus (SIV) infection of rhesus macaques causes immune depletion and disease closely resembling human AIDS and is well recognized as the most relevant animal model for the human disease. Experimental investigations of viral pathogenesis and vaccine protection primarily involve a limited set of ...

journal_title：Journal of virology

authors： Fischer W,Apetrei C,Santiago ML,Li Y,Gautam R,Pandrea I,Shaw GM,Hahn BH,Letvin NL,Nabel GJ,Korber BT

更新日期：2012-12-01 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) infection causes the active degradation of the catalytic subunit of DNA-dependent protein kinase (DNA-PKcs), and this process is reliant on the expression of the HSV-1 immediate-early protein Vmw110. In this study we investigated in more detail the mechanism by which the degradation...

journal_title：Journal of virology

authors： Parkinson J,Lees-Miller SP,Everett RD

更新日期：1999-01-01 00:00:00

abstract：:Herpes simplex virus (HSV) glycoprotein B (gB) is an integral part of the multicomponent fusion system required for virus entry and cell-cell fusion. Here we investigated the mechanism of viral neutralization by the monoclonal antibody (MAb) 2c, which specifically recognizes the gB of HSV type 1 (HSV-1) and HSV-2. Bin...

journal_title：Journal of virology

authors： Krawczyk A,Krauss J,Eis-Hübinger AM,Däumer MP,Schwarzenbacher R,Dittmer U,Schneweis KE,Jäger D,Roggendorf M,Arndt MA

更新日期：2011-02-01 00:00:00

abstract：:Production of a vesicular stomatitis virus spike protein G (VSVG)-pseudotyped lentiviral expression vector in HEK293 cells decreased on overexpression of low-density lipoprotein receptor (LDLR) but not that of ICAM1 or TfR1. Reverse transcription-quantitative PCR (RT-qPCR) revealed a reduction in vector RNA as a funct...

journal_title：Journal of virology

authors： Otahal A,Fuchs R,Al-Allaf FA,Blaas D

更新日期：2015-11-01 00:00:00

abstract：:A number of human immunodeficiency type 1 (HIV-1)-based vectors have recently been shown to transduce nondividing cells in vivo as well as in vitro. However, if these vectors are to be considered for eventual clinical use, a major consideration is to reduce the probability of unintended generation of replication-compe...

journal_title：Journal of virology

authors： Gasmi M,Glynn J,Jin MJ,Jolly DJ,Yee JK,Chen ST

更新日期：1999-03-01 00:00:00

abstract：:Although the etiology of multiple sclerosis (MS) is not known, several factors play a role in this disease: genetic contributions, immunologic elements, and environmental factors. Viruses and virus infections have been associated with the initiation and/or enhancement of exacerbations in MS. Theiler's murine encephalo...

journal_title：Journal of virology

authors： Tolley ND,Tsunoda I,Fujinami RS

更新日期：1999-02-01 00:00:00

abstract：:Foxp3(+) CD4(+) regulatory T cells (Tregs) represent a highly suppressive T cell subset with well-characterized immunosuppressive effects during immune homeostasis and chronic infections, although the role of these cells in acute viral infections is poorly understood. The present study sought to examine the induction ...

journal_title：Journal of virology

authors： Betts RJ,Prabhu N,Ho AW,Lew FC,Hutchinson PE,Rotzschke O,Macary PA,Kemeny DM

更新日期：2012-03-01 00:00:00

abstract：:Sequences present at the genomic termini of herpesviruses become linked during lytic-phase replication and provide the substrate for cleavage and packaging of unit length viral genomes. We have previously shown that homologs of the consensus herpesvirus cleavage-packaging signals, pac1 and pac2, are located at the lef...

journal_title：Journal of virology

authors： Deng H,Dewhurst S

更新日期：1998-01-01 00:00:00

abstract：:To investigate the relation between the polyoma tumor-specific transplantation antigen and the virus-coded proteins, mice were immunized by inoculation of a variety of viable polyoma virus mutants and then challenged with polyoma virus-induced tumors. Two classes of early region mutants were used. One class produces a...

journal_title：Journal of virology

authors： Dalianis T,Magnusson G,Ito Y,Klein G

更新日期：1982-09-01 00:00:00

abstract：:The origin and role of the endonuclease activity associated with purified virions of simian virus 40, previously described by this and other laboratories, have been further investigated. We found that the enzymatic activity from virions of temperature-sensitive (ts) mutants is not more heat labile than that from wild-...

journal_title：Journal of virology

authors： Dooley DC,Ryzlak MT,Ozer HL

更新日期：1976-02-01 00:00:00

abstract：:The activity and epithelial tropism of the human papillomavirus type 18 P105 early promoter, which directs the synthesis of the E6 and E7 transforming genes, are controlled by cis elements included in the viral long control region. To identify potential cellular regulators of this promoter, we mutagenized one or both ...

journal_title：Journal of virology

authors： Thierry F,Spyrou G,Yaniv M,Howley P

更新日期：1992-06-01 00:00:00

abstract：:Glycoproteins homologous to glycoprotein B (gB) of herpes simplex virus constitute the most highly conserved group of herpesvirus glycoproteins. This strong conservation of amino acid sequences might be indicative of a common functional role. Indeed, gB homologs have been implicated in the processes of viral entry and...

journal_title：Journal of virology

authors： Kopp A,Mettenleiter TC

更新日期：1992-05-01 00:00:00

abstract：:Toscana virus (TOSV) is a phlebovirus, of the Bunyaviridae family, that is responsible for central nervous system (CNS) injury in humans. Previous data have shown that the TOSV NSs protein is a gamma interferon (IFN-β) antagonist when transiently overexpressed in mammalian cells, inhibiting IRF-3 induction (G. Gori Sa...

journal_title：Journal of virology

authors： Gori-Savellini G,Valentini M,Cusi MG

更新日期：2013-06-01 00:00:00

abstract：:We have previously described the expression of the major nonstructural protein (NS-1) of Aleutian mink disease parvovirus (ADV) in insect cells by using a baculovirus vector (J. Christensen, T. Storgaard, B. Bloch, S. Alexandersen, and B. Aasted, J. Virol. 67:229-238, 1993). To study its biochemical properties, ADV NS...

journal_title：Journal of virology

authors： Christensen J,Pedersen M,Aasted B,Alexandersen S

更新日期：1995-03-01 00:00:00

abstract：UNLABELLED:Macrophages must react to a large number of pathogens and their effects. In chronic HIV infection, the microenvironment changes with an influx of microbial products that trigger Toll-like receptors (TLRs). That dynamic nature can be replicated ex vivo by the proinflammatory (M1-polarized) and alternatively a...

journal_title：Journal of virology

authors： Schlaepfer E,Rochat MA,Duo L,Speck RF

更新日期：2014-09-01 00:00:00

abstract：:The US3 protein kinase of herpes simplex virus 1 blocks apoptosis induced by replication-incompetent virus mutants, proapoptotic members of the Bcl-2 family of proteins, and by a variety of other agents that act at the premitochondrial level in the proapoptotic cascade. To define the role of US3 in blocking apoptosis ...

journal_title：Journal of virology

authors： Benetti L,Roizman B

更新日期：2007-10-01 00:00:00

abstract：:Thirty-six monoclonal antibodies from mice and three from rats were raised against a peptide corresponding to the immunodominant domain of the transmembrane gp41 protein of human immunodeficiency virus (HIV) type 1 (LGLWGCSGKLIC; amino acid residues 598 to 609). Of these, three monoclonal antibodies from the mice and ...

journal_title：Journal of virology

authors： Oldstone MB,Tishon A,Lewicki H,Dyson HJ,Feher VA,Assa-Munt N,Wright PE

更新日期：1991-04-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) encodes four putative G protein-coupled receptors, including pUL78, whose rodent orthologues are known to be important for replication and spread in their hosts. To investigate the mechanism by which pUL78 contributes to viral replication and pathogenesis, we generated a derivative of the ...

journal_title：Journal of virology

authors： O'Connor CM,Shenk T

更新日期：2012-11-01 00:00:00

abstract：:In addition to PTAP L domains, primate lentiviruses carry Alix-binding motifs that include the recently described type 3 SREKPYKEVTEDLLHLNSLF sequence. We examined the requirements for the type 3 sequence motif in simian immunodeficiency virus SIV(smE543) and identified the (499)LNSLF(503) sequence as a key functional...

journal_title：Journal of virology

authors： Bello NF,Wu F,Sette P,Dussupt V,Hirsch VM,Bouamr F

更新日期：2011-11-01 00:00:00

abstract：:Approximately 10% of gastric carcinomas (GC) are comprised of cells latently infected with Epstein-Barr virus (EBV); however, the mechanism by which EBV contributes to the development of this malignancy is unclear. We have investigated the cellular effects of the only EBV nuclear protein expressed in GC, EBNA1, focusi...

journal_title：Journal of virology

authors： Sivachandran N,Dawson CW,Young LS,Liu FF,Middeldorp J,Frappier L

更新日期：2012-01-01 00:00:00

abstract：:A hydrophilic region consisting of strikingly clustered charged amino acids is present at the center of human immunodeficiency virus type 1 (HIV-1) Vif. In this study, the role for this central hydrophilic region (E(88)WRKKR(93)) in the virus replication in nonpermissive H9 cells was investigated by extensive deletion...

journal_title：Journal of virology

authors： Fujita M,Sakurai A,Yoshida A,Miyaura M,Koyama AH,Sakai K,Adachi A

更新日期：2003-01-01 00:00:00

abstract：:Therapeutic vaccination has the potential to boost immune responses and enhance viral control during chronic infections. However, many therapeutic vaccination approaches have fallen short of expectations, and effective boosting of antiviral T-cell responses is not always observed. To examine these issues, we studied t...

journal_title：Journal of virology

authors： Wherry EJ,Blattman JN,Ahmed R

更新日期：2005-07-01 00:00:00

abstract：:Far-upstream element-binding protein 2 (FBP2) is an internal ribosomal entry site (IRES) trans-acting factor (ITAF) that negatively regulates enterovirus 71 (EV71) translation. This study shows that EV71 infection cleaved FBP2. Live EV71 and the EV71 replicon (but not UV-inactivated virus particles) induced FBP2 cleav...

journal_title：Journal of virology

authors： Chen LL,Kung YA,Weng KF,Lin JY,Horng JT,Shih SR

更新日期：2013-04-01 00:00:00