Determination of the origin-specific DNA-binding domain of polyomavirus large T antigen.

abstract：:Human T-cell leukemia virus type I (HTLV-I)-infected T-cell lines constitutively produce high levels of biologically active lymphotoxin (LT; tumor necrosis factor-beta) protein and LT mRNA. To understand the regulation of LT transcription by HTLV-I, we analyzed the ability of a series of deletions of the LT promoter t...

journal_title：Journal of virology

authors： Paul NL,Lenardo MJ,Novak KD,Sarr T,Tang WL,Ruddle NH

更新日期：1990-11-01 00:00:00

abstract：:Herpes simplex virus virions contain one or more functions which mediate shutoff of host protein synthesis, disaggregation of host polyribosomes, and degradation of host mRNA. We studied aspects of the host shutoff mechanism by using herpes simplex virus type 1 mutants deficient in virion-induced shutoff of host prote...

journal_title：Journal of virology

authors： Strom T,Frenkel N

更新日期：1987-07-01 00:00:00

abstract：:Infection of HeLa cells with adenovirus serotype 2 causes rearrangements in nuclear matrix morphology which can best be seen by gentle cell extraction and embedment-free section electron microscopy. We used these techniques to examine the nuclear matrices and cytoskeletons of cells at 6, 13, 28, and 44 h after infecti...

journal_title：Journal of virology

authors： Zhai ZH,Nickerson JA,Krochmalnic G,Penman S

更新日期：1987-04-01 00:00:00

abstract：:To assess the role of naturally occurring basic amino acid substitutions in the V3 loop of human immunodeficiency virus type 1 (HIV-1) subtype E on viral coreceptor usage and cell tropism, we have constructed a panel of chimeric viruses with mutant V3 loops of HIV-1 subtype E in the genetic background of HIV-1LAI. The...

journal_title：Journal of virology

authors： Kato K,Sato H,Takebe Y

更新日期：1999-07-01 00:00:00

abstract：:Avian reovirus, an important avian pathogen, expresses eight structural and four nonstructural proteins. The structural sigmaA protein is a major component of the inner capsid, clamping together lambdaA building blocks. sigmaA has also been implicated in the resistance of avian reovirus to the antiviral action of inte...

journal_title：Journal of virology

authors： Guardado-Calvo P,Vazquez-Iglesias L,Martinez-Costas J,Llamas-Saiz AL,Schoehn G,Fox GC,Hermo-Parrado XL,Benavente J,van Raaij MJ

更新日期：2008-11-01 00:00:00

abstract：:The immunosuppressant drug rapamycin blocks progression of the cell cycle at G1 in mammalian cells and yeast. We recently showed that rapamycin inhibits both in vitro and in vivo cap-dependent, but not cap-independent, translation. This inhibition is causally related to reduced phosphorylation and consequent activatio...

journal_title：Journal of virology

authors： Beretta L,Svitkin YV,Sonenberg N

更新日期：1996-12-01 00:00:00

abstract：:Of the four required herpes simplex virus (HSV) entry glycoproteins, the precise role of gH-gL in fusion remains the most elusive. The heterodimer gH-gL has been proposed to mediate hemifusion after the interaction of another required glycoprotein, gD, with a receptor. To identify functional domains of HSV-1 gH, we ge...

journal_title：Journal of virology

authors： Jackson JO,Lin E,Spear PG,Longnecker R

更新日期：2010-02-01 00:00:00

abstract：:Influenza A virus (IAV) is a highly transmissible respiratory pathogen and a major cause of morbidity and mortality around the world. Nucleoprotein (NP) is an abundant IAV protein essential for multiple steps of the viral life cycle. Our recent proteomic study of the IAV-host interaction network found that TRIM41 (tri...

journal_title：Journal of virology

authors： Patil G,Zhao M,Song K,Hao W,Bouchereau D,Wang L,Li S

更新日期：2018-07-31 00:00:00

abstract：:Recent studies have demonstrated that influenza A virus infection activates the phosphatidylinositol 3-kinase (PI3K)/Akt signaling pathway by binding of influenza NS1 protein to the p85 regulatory subunit of PI3K. Our previous study proposed that two polyproline motifs in NS1 (amino acids 164 to 167 [PXXP], SH3 bindin...

journal_title：Journal of virology

authors： Shin YK,Li Y,Liu Q,Anderson DH,Babiuk LA,Zhou Y

更新日期：2007-12-01 00:00:00

abstract：:The human immunodeficiency virus type 1 Vpu protein is a 16-kDa phosphoprotein which enhances the efficiency of virion production and induces rapid degradation of CD4, the cellular receptor for human immunodeficiency virus. The topology of membrane-inserted Vpu was investigated by using in vitro-synthesized Vpu cotran...

journal_title：Journal of virology

authors： Maldarelli F,Chen MY,Willey RL,Strebel K

更新日期：1993-08-01 00:00:00

abstract：:Retrovirus particles each contain two copies of the viral genome in the form of a noncovalently linked RNA dimer. Earlier studies have mapped a cis-acting region near the 5' end of the human immunodeficiency virus type 1 (HIV-1) genome, termed the psi locus, which appears essential for initiation of genomic dimerizati...

journal_title：Journal of virology

authors： Clever JL,Parslow TG

更新日期：1997-05-01 00:00:00

abstract：:Multimerization of the Hantaan virus nucleocapsid protein (NP) in Hantaan virus-infected Vero E6 cells was observed in a competitive enzyme-linked immunosorbent assay (ELISA). Recombinant and truncated NPs of Hantaan, Seoul, and Dobrava viruses lacking the N-terminal 49 amino acids were also detected as multimers. Alt...

journal_title：Journal of virology

authors： Yoshimatsu K,Lee BH,Araki K,Morimatsu M,Ogino M,Ebihara H,Arikawa J

更新日期：2003-01-01 00:00:00

abstract：:Upon infection of Japanese encephalitis virus (JEV), baby hamster kidney (BHK-21) and Chinese hamster ovary (CHO) cells were killed by a mechanism involved in apoptosis. While readily established in a variety of cell lines, JEV persistence has never been successfully instituted in BHK-21 and CHO cells. Since stable ex...

journal_title：Journal of virology

authors： Liao CL,Lin YL,Shen SC,Shen JY,Su HL,Huang YL,Ma SH,Sun YC,Chen KP,Chen LK

更新日期：1998-12-01 00:00:00

abstract：:Apoptin, a viral death protein derived from chicken anemia virus, displays a number of tumor-specific behaviors. In particular, apoptin is phosphorylated, translocates to the nucleus, and induces apoptosis specifically in tumor or transformed cells, whereas it is nonphosphorylated and remains primarily inactive in the...

journal_title：Journal of virology

authors： Zhang YH,Kooistra K,Pietersen A,Rohn JL,Noteborn MH

更新日期：2004-09-01 00:00:00

abstract：:We are exploring the use of interferon (IFN) genes for somatic cell gene therapy and have investigated the possibility of transforming cells into low constitutive IFN producers over prolonged periods of time without impeding cell survival or replication. Here we report the possibility of conferring a permanent antivir...

journal_title：Journal of virology

authors： Seif I,De Maeyer E,Riviere I,De Maeyer-Guignard J

更新日期：1991-02-01 00:00:00

abstract：:Many complex viruses use an assembly pathway in which their genome is packaged into an empty procapsid which subsequently matures into its final expanded form. We utilized Pseudomonas phage 6, a well-established virus assembly model, to probe the plasticity of the procapsid maturation pathway. The 6 packaging nucleosi...

journal_title：Journal of virology

authors： Sun X,Pirttimaa MJ,Bamford DH,Poranen MM

更新日期：2013-12-01 00:00:00

abstract：:The use of adenovirus vectors for human gene therapy is limited by potent inflammatory responses that result in significant morbidity. In kidney-derived epithelial cells (REC), activation of extracellular signal-regulated kinase 1/2 (ERK) and p38 kinase (p38) pathways occurred within 20 min of transduction with the se...

journal_title：Journal of virology

authors： Tibbles LA,Spurrell JC,Bowen GP,Liu Q,Lam M,Zaiss AK,Robbins SM,Hollenberg MD,Wickham TJ,Muruve DA

更新日期：2002-02-01 00:00:00

abstract：:While the cytoplasmic phase of the hepadnavirus replication cycle is well understood, very little is known about the nuclear phase. In contrast to retroviruses, proviral integration is not required for hepadnavirus replication; however, some of the viral DNAs in the nucleus are diverted into an integration pathway. Un...

journal_title：Journal of virology

authors： Gong SS,Jensen AD,Wang H,Rogler CE

更新日期：1995-12-01 00:00:00

abstract：:Infection of Escherichia coli with the satellite virus P4 without its helper bacteriophage P2 leads either to the immune integrated state or to the nonimmune multicopy plasmid condition. We analyzed the transcription pattern of the phage plasmid P4 early and late after infection and during the stable plasmid or lysoge...

journal_title：Journal of virology

authors： Dehó G,Zangrossi S,Ghisotti D,Sironi G

更新日期：1988-05-01 00:00:00

abstract：:The initiation of human immunodeficiency virus type 1 (HIV-1) reverse transcription occurs at a site in the viral RNA genome which is designated the primer-binding site (PBS). The HIV-1 PBS is an 18-nucleotide sequence that is complementary to the 3'-terminal 18 nucleotides of tRNA(3Lys), which is used as the primer f...

journal_title：Journal of virology

authors： Wakefield JK,Wolf AG,Morrow CD

更新日期：1995-10-01 00:00:00

abstract：:Walleye dermal sarcoma (WDS) and walleye epidermal hyperplasia (WEH) are skin diseases of walleye fish that appear and regress on a seasonal basis. We report here that the complex retroviruses etiologically associated with WDS (WDS virus [WDSV]) and WEH (WEH viruses 1 and 2 [WEHV1 and WEHV2, respectively]) encode D-ty...

journal_title：Journal of virology

authors： LaPierre LA,Casey JW,Holzschu DL

更新日期：1998-11-01 00:00:00

abstract：:Xenotropic murine leukemia virus-related virus (XMRV) is a novel human gammaretrovirus discovered in association with human prostate tumors. XMRV was first identified in prostate stromal cells surrounding the tumors of patients carrying a mutation in the HPC1 gene locus. To determine the tropism of XMRV in cell cultur...

journal_title：Journal of virology

authors： Rodriguez JJ,Goff SP

更新日期：2010-03-01 00:00:00

abstract：:Adeno-associated virus (AAV) is a human parvovirus currently being developed as a vector for gene therapy applications. Because the gene transfer vector commonly retains only the AAV terminal repeats, propagation of recombinant AAV (rAAV) requires that the viral replication (Rep) and capsid (Cap) proteins be supplied ...

journal_title：Journal of virology

authors： Vincent KA,Piraino ST,Wadsworth SC

更新日期：1997-03-01 00:00:00

abstract：:Polyomaviruses are small nonenveloped particles with a circular double-stranded genome, approximately 5 kbp in size. The mammalian polyomaviruses mainly cause persistent subclinical infections in their natural nonimmunocompromised hosts. In contrast, the polyomaviruses of birds--avian polyomavirus (APV) and goose hemo...

journal_title：Journal of virology

authors： Johne R,Wittig W,Fernández-de-Luco D,Höfle U,Müller H

更新日期：2006-04-01 00:00:00

abstract：:To examine the prerequisites for cleavage activation of the hemagglutinin of human influenza viruses, a cDNA clone obtained from strain A/Port Chalmers/1/73 (serotype H3) was subjected to site-directed mutagenesis and expressed in CV-1 cells by using a simian virus 40 vector. The number of basic residues at the cleava...

journal_title：Journal of virology

authors： Ohuchi R,Ohuchi M,Garten W,Klenk HD

更新日期：1991-07-01 00:00:00

abstract：:Scrapie and Creutzfeldt-Jakob disease are transmissible, degenerative neurological diseases caused by prions. Considerable evidence argues that prions contain protease-resistant sialoglycoproteins, designated PrPSc, encoded by a cellular gene. The prion protein (PrP) gene also encodes a normal cellular protein designa...

journal_title：Journal of virology

authors： Butler DA,Scott MR,Bockman JM,Borchelt DR,Taraboulos A,Hsiao KK,Kingsbury DT,Prusiner SB

更新日期：1988-05-01 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) is a DNA virus that acquires an envelope by budding into the inner nuclear membrane of an infected cell. Recombinant HSV-1 lacking the U(L)34 gene cannot undergo this event. U(L)34 and U(L)31, another viral protein, colocalize in an infected cell and are necessary and sufficient to ...

journal_title：Journal of virology

authors： Bjerke SL,Cowan JM,Kerr JK,Reynolds AE,Baines JD,Roller RJ

更新日期：2003-07-01 00:00:00

abstract：:Epstein-Barr virus (EBV)-associated membrane antigens have been purified from the plasma membranes of the producer cell line P3HR-1 NONO. The antigens were assayed with a specific rabbit anti-ebv antiserum using an 125I-labeled staphylococcal protein A binding assay. The antigens have been shown to be present on purif...

journal_title：Journal of virology

authors： Thorley-Lawson DA,Edson CM

更新日期：1979-11-01 00:00:00

abstract：:Purified replicative form (RF) and replicative intermediate (RI) prepared from Escherichia coli cells infected with the ribonucleic acid (RNA) bacteriophage R17 were denatured with dimethyl sulfoxide at 37 C or in aqueous solvents of low ionic strength at 97 C. Denaturation was demonstrated for RF and RI by an increas...

journal_title：Journal of virology

authors： Franklin RM

更新日期：1967-06-01 00:00:00

abstract：:Mutations critical for the central nervous system (CNS) attenuation of the Sabin vaccine strains of poliovirus (PV) are located within the viral internal ribosome entry site (IRES). We examined the interaction of the IRESs of PV type 3 (PV3) and Sabin type 3 (Sabin3) with polypyrimidine tract-binding protein (PTB) and...

journal_title：Journal of virology

authors： Guest S,Pilipenko E,Sharma K,Chumakov K,Roos RP

更新日期：2004-10-01 00:00:00