MysTR: an endogenous retrovirus family in mammals that is undergoing recent amplifications to unprecedented copy numbers.

abstract：:Hepatitis C virus (HCV) is a major causative agent of posttransfusion non-A, non-B hepatitis, which often develops into malignant chronic diseases, including liver cirrhosis and hepatocellular carcinoma. We have cloned from human carriers overlapping cDNAs (9,416 bp) covering the entire coding region of the HCV genome...

journal_title：Journal of virology

authors： Takamizawa A,Mori C,Fuke I,Manabe S,Murakami S,Fujita J,Onishi E,Andoh T,Yoshida I,Okayama H

更新日期：1991-03-01 00:00:00

abstract：:Following the initial detection of viral infection, innate immune responses trigger the induction of numerous interferon-stimulated genes (ISGs) to inhibit virus replication and dissemination. One such ISG encodes cholesterol-25-hydroxylase (CH25H), an enzyme that catalyzes the oxidation of cholesterol to form a solub...

journal_title：Journal of virology

authors： Doms A,Sanabria T,Hansen JN,Altan-Bonnet N,Holm GH

更新日期：2018-08-29 00:00:00

abstract：:Processing of dengue virus type 2 polyprotein precursor NS3-NS4A-NS4B-NS5 could be mediated by the catalytically active NS3 protease domain and NS2B in trans at the dibasic sites NS3-NS4A and NS4B-NS5. Subcellular localization of the unprocessed precursor NS3-NS4A-NS4B-NS5 showed that it was confined to a distinct sub...

journal_title：Journal of virology

authors： Zhang L,Mohan PM,Padmanabhan R

更新日期：1992-12-01 00:00:00

abstract：:Comparative surface feature analyses of the VP1 sequences of hepatitis A virus (HAV) and poliovirus type 1 allowed an alignment of the two sequences and an identification of probable HAV neutralization antigenic sites. A synthetic peptide containing the HAV-specific amino acid sequence of one of these sites induced an...

journal_title：Journal of virology

authors： Emini EA,Hughes JV,Perlow DS,Boger J

更新日期：1985-09-01 00:00:00

abstract：:The membrane fusion events which initiate human immunodeficiency virus type 1 (HIV-1) infection and promote cytopathic syncytium formation in infected cells commence with the binding of the HIV envelope glycoprotein (Env) to CD4 and an appropriate coreceptor. Here, we show that HIV Env-coreceptor interactions activate...

journal_title：Journal of virology

authors： Pontow SE,Heyden NV,Wei S,Ratner L

更新日期：2004-07-01 00:00:00

abstract：:On the basis of the conservation of neuraminidase (N) active-site residues in influenza virus N and paramyxovirus hemagglutinin-neuraminidase (HN), it has been suggested that the three-dimensional (3D) structures of the globular heads of the two proteins are broadly similar. In this study, details of this structural s...

journal_title：Journal of virology

authors： Langedijk JP,Daus FJ,van Oirschot JT

更新日期：1997-08-01 00:00:00

abstract：:A receptor on YAC-1 cells, a mouse T-lymphoma cell line, bound all six serotypes of the group B coxsackieviruses (CVB). In addition, the cells produced infectious virus. Each of the CVB competed for the same receptor on YAC-1 cells. CVB3 bound relatively slowly to YAC-1 cells (k = 4 x 10(-11) min-1 cell-1), and there ...

journal_title：Journal of virology

authors： Hsu KH,Crowell RL

更新日期：1989-07-01 00:00:00

abstract：:Previous results have indicated that Rous sarcoma virus env gene expression is specifically inhibited by antisense RNA (L.-J. Chang and C. M. Stoltzfus, Mol. Cell. Biol. 5:2341-2348, 1985). In this study, we compare the extents of inhibition by antisense RNA derived from different parts of the Rous sarcoma virus genom...

journal_title：Journal of virology

authors： Chang LJ,Stoltzfus CM

更新日期：1987-03-01 00:00:00

abstract：:IgG1 b12 is a broadly neutralizing antibody against human immunodeficiency virus type 1 (HIV-1). The epitope recognized by b12 overlaps the CD4 receptor-binding site (CD4bs) on gp120 and has been a target for vaccine design. Determination of the three-dimensional structure of immunoglobulin G1 (IgG1) b12 allowed model...

journal_title：Journal of virology

authors： Zwick MB,Parren PW,Saphire EO,Church S,Wang M,Scott JK,Dawson PE,Wilson IA,Burton DR

更新日期：2003-05-01 00:00:00

abstract：UNLABELLED:MicroRNAs (miRNAs) are single-stranded small RNA molecules that regulate various cellular processes. miRNA 155 (miR-155) regulates various aspects of innate and adaptive immune responses and plays a key role in various viral infections and the resulting neuroinflammation. The present study evaluated the invo...

journal_title：Journal of virology

authors： Thounaojam MC,Kundu K,Kaushik DK,Swaroop S,Mahadevan A,Shankar SK,Basu A

更新日期：2014-05-01 00:00:00

abstract：:An adenovirus vector encoding murine Fas ligand (mFasL) under an inducible control was derived. In vivo ectopic expression of mFasL in murine livers induced an inflammatory cellular infiltration. Furthermore, ectopic expression of mFasL by myocytes did not allow prolonged vector-mediated transgene expression. Thus, ec...

journal_title：Journal of virology

authors： Zhang HG,Bilbao G,Zhou T,Contreras JL,Gómez-Navarro J,Feng M,Saito I,Mountz JD,Curiel DT

更新日期：1998-03-01 00:00:00

abstract：:Inoculation of 3-day-old (3D) or 3-week-old (3W) ducklings with duck hepatitis B virus results in chronic or transient infection, respectively. We previously showed that rapid production of neutralizing antibody following inoculation of 3W ducklings prevents virus from spreading in the liver and leads to a transient i...

journal_title：Journal of virology

authors： Zhang YY,Theele DP,Summers J

更新日期：2005-08-01 00:00:00

abstract：:Coronaviruses generally have a narrow host range, infecting one or just a few species. Using targeted RNA recombination, we constructed a mutant of the coronavirus mouse hepatitis virus (MHV) in which the ectodomain of the spike glycoprotein (S) was replaced with the highly divergent ectodomain of the S protein of fel...

journal_title：Journal of virology

authors： Kuo L,Godeke GJ,Raamsman MJ,Masters PS,Rottier PJ

更新日期：2000-02-01 00:00:00

abstract：:To better understand the virological aspect of the expanding AIDS epidemic in southern Africa, a set of 23 near-full-length clones of human immunodeficiency virus type 1 (HIV-1) representing eight AIDS patients from Botswana were sequenced and analyzed phylogenetically. All study viruses from Botswana belonged to HIV-...

journal_title：Journal of virology

authors： Novitsky VA,Montano MA,McLane MF,Renjifo B,Vannberg F,Foley BT,Ndung'u TP,Rahman M,Makhema MJ,Marlink R,Essex M

更新日期：1999-05-01 00:00:00

abstract：:The membrane glycoproteins Gn and Gc of Hantaan virus (HTNV) (family Bunyaviridae) are modified by N-linked glycosylation. The glycoproteins contain six potential sites for the attachment of N-linked oligosaccharides, five sites on Gn and one on Gc. The properties of the N-linked oligosaccharide chains were analyzed b...

journal_title：Journal of virology

authors： Shi X,Elliott RM

更新日期：2004-05-01 00:00:00

abstract：:Varicella-zoster virus (VZV) glycoprotein I (gI) is dispensable in cell culture; the SCIDhu model of VZV pathogenesis was used to determine whether gI is necessary in vivo. The parental and repaired viruses grew in human skin and thymus/liver implants, but the gI deletion mutant was not infectious. Thus, gI is essenti...

journal_title：Journal of virology

authors： Moffat J,Ito H,Sommer M,Taylor S,Arvin AM

更新日期：2002-08-01 00:00:00

abstract：:Human papillomavirus type 11 (HPV-11) and HPV-16 contain an E5 gene that can induce c-fos gene expression in mouse fibroblasts. This study investigated the human c-fos promoter characteristics by mapping the c-fos promoter sequence with several deletion and point mutants that confer responsiveness to E5 of HPV-11 or H...

journal_title：Journal of virology

authors： Chen SL,Lin YK,Li LY,Tsao YP,Lo HY,Wang WB,Tsai TC

更新日期：1996-12-01 00:00:00

abstract：:We generated a recombinant influenza A virus (Mmut) that produced low levels of matrix (M1) and M2 proteins in infected cells. Mmut virus propagated to significantly lower titers than did wild-type virus in cells infected at low multiplicity. By contrast, virion morphology and incorporation of viral proteins and vRNAs...

journal_title：Journal of virology

authors： Bourmakina SV,García-Sastre A

更新日期：2005-06-01 00:00:00

abstract：UNLABELLED:The risk of transmission of transmissible spongiform encephalopathies (TSE) between different species has been notoriously unpredictable because the mechanisms of transmission are not fully understood. A transmission barrier between species often prevents infection of a new host with a TSE agent. Nonetheless...

journal_title：Journal of virology

authors： Wiseman FK,Cancellotti E,Piccardo P,Iremonger K,Boyle A,Brown D,Ironside JW,Manson JC,Diack AB

更新日期：2015-05-01 00:00:00

abstract：:Viral RNA-dependent RNA polymerases exhibit great sequence diversity. Only six core amino acids are conserved across all polymerases of positive-strand RNA viruses of eukaryotes. While exploring the function of one of these completely conserved residues, asparagine 297 in the prototypic poliovirus polymerase 3D(pol), ...

journal_title：Journal of virology

authors： Crotty S,Gohara D,Gilligan DK,Karelsky S,Cameron CE,Andino R

更新日期：2003-05-01 00:00:00

abstract：:For the identification of RNA-binding proteins that specifically interact with potato spindle tuber viroid (PSTVd), we subjected a tomato cDNA expression library prepared from viroid-infected leaves to an RNA ligand screening procedure. We repeatedly identified cDNA clones that expressed a protein of 602 amino acids. ...

journal_title：Journal of virology

authors： Martínez de Alba AE,Sägesser R,Tabler M,Tsagris M

更新日期：2003-09-01 00:00:00

abstract：:Influenza A virus encodes M2, a proton channel that has been shown to be important during virus entry and assembly. In order to systematically investigate the role of the membrane-proximal residues in the M2 cytoplasmic tail in virus replication, we utilized scanning and directed alanine mutagenesis in combination wit...

journal_title：Journal of virology

authors： Stewart SM,Pekosz A

更新日期：2011-12-01 00:00:00

abstract：:Despite the long-standing observation that herpes simplex virus (HSV) latency-associated transcript (LAT) promoter deletion viruses show impaired recurrence phenotypes in relevant animal models, the mechanism by which these sequences exert this phenotypic effect is unknown. We constructed and evaluated four mutant HSV...

journal_title：Journal of virology

authors： Kawamura Y,Bosch-Marce M,Tang S,Patel A,Krause PR

更新日期：2018-06-29 00:00:00

abstract：:Serial serum specimens from 22 herpes simplex virus (HSV)-seronegative recipients of an HSV type 2 (HSV-2) glycoprotein subunit vaccine were analyzed by radioimmunoprecipitation and polyacrylamide gel electrophoresis for the development of antibodies to HSV-2 gB, gD, and g80, a complex of gC and gE. Volunteers receive...

journal_title：Journal of virology

authors： Ashley R,Mertz G,Clark H,Schick M,Salter D,Corey L

更新日期：1985-11-01 00:00:00

abstract：:The hepadnavirus P gene contains amino acid sequences which share homology with all known RNases H. In this study, we made four mutants in which single amino acids of the duck hepatitis B virus (DHBV) RNase H region were altered. In two of them, amino acids at locations comprising the putative catalytic site were chan...

journal_title：Journal of virology

authors： Chen Y,Marion PL

更新日期：1996-09-01 00:00:00

abstract：:The membrane-associated alphavirus RNA replication complex contains four virus-encoded subunits, the nonstructural proteins nsP1 to nsP4. Semliki Forest virus (SFV) nsP1 is hydrophobically modified by palmitoylation of cysteines 418 to 420. Here we show that Sindbis virus nsP1 is also palmitoylated on the same site (c...

journal_title：Journal of virology

authors： Ahola T,Kujala P,Tuittila M,Blom T,Laakkonen P,Hinkkanen A,Auvinen P

更新日期：2000-08-01 00:00:00

abstract：:The ubiquitous human polyomavirus JC (JCV) is a small double-stranded DNA virus that establishes a persistent infection, and it is often transmitted from parents to children. There are at least 14 subtypes of the virus associated with different human populations. Because of its presumed codivergence with humans, JCV h...

journal_title：Journal of virology

authors： Shackelton LA,Rambaut A,Pybus OG,Holmes EC

更新日期：2006-10-01 00:00:00

abstract：UNLABELLED:Microtubule transport of circovirus from the periphery of the cell to the nucleus is essential for viral replication in early infection. How the microtubule is recruited to the viral cargo remains unclear. In this study, we observed that circovirus trafficking is dependent on microtubule polymerization and t...

journal_title：Journal of virology

authors： Cao J,Lin C,Wang H,Wang L,Zhou N,Jin Y,Liao M,Zhou J

更新日期：2015-03-01 00:00:00

abstract：:We sequenced the leftmost 2,640 base pairs of bacteriophage P4 DNA, thus completing the sequence of the 11,627-base-pair P4 genome. The newly sequenced region encodes three nonessential genes, which are called gop, beta, and cII (in order, from left to right). The gop gene product kills Escherichia coli when the beta ...

journal_title：Journal of virology

authors： Ghisotti D,Finkel S,Halling C,Dehò G,Sironi G,Calendar R

更新日期：1990-01-01 00:00:00

abstract：:The prototypic arenavirus lymphocytic choriomeningitis virus (LCMV) is a formidable battle horse for the study of viral immunology, as well as viral persistence and associated diseases. Investigations with LCMV have uncovered basic mechanisms by which viruses avoid elimination by the host adaptive immune response. In ...

journal_title：Journal of virology

authors： Martínez-Sobrido L,Zúñiga EI,Rosario D,García-Sastre A,de la Torre JC

更新日期：2006-09-01 00:00:00