Rous sarcoma virus mutant LA3382 is defective in virion glycoprotein assembly.

abstract：:Natural evolution in primate lentiviral reverse transcriptase (RT) appears to have been constrained by the necessity to maintain function within an asymmetric protein composed of two identical primary amino acid sequences (66 kDa), of which one is cleaved (51 kDa). In this study, a detailed phylogenetic analysis now s...

journal_title：Journal of virology

authors： Tebit DM,Lobritz M,Lalonde M,Immonen T,Singh K,Sarafianos S,Herchenröder O,Kräusslich HG,Arts EJ

更新日期：2010-10-01 00:00:00

abstract：:Yellow fever virus (YFV), a member of the Flavivirus genus, has a plus-sense RNA genome encoding a single polyprotein. Viral protein NS3 includes a protease and a helicase that are essential to virus replication and to RNA capping. The 1.8-A crystal structure of the helicase region of the YFV NS3 protein includes resi...

journal_title：Journal of virology

authors： Wu J,Bera AK,Kuhn RJ,Smith JL

更新日期：2005-08-01 00:00:00

abstract：:Nucleocapsids were isolated from purified enveloped nucleocapsids of Plodia interpunctella granulosis virus by treatment with Nonidet P-40. When analyzed on sodium dodecyl sulfate-polyacrylamide gels, the nucleocapsids consisted of eight polypeptides. One of these, a major component with a molecular weight of 12,500 (...

journal_title：Journal of virology

authors： Tweeten KA,Bulla LA,Consigli RA

更新日期：1980-02-01 00:00:00

abstract：:Normal levels of the hypermodified pyrimidine, alpha-putrescinylthymine, which is formed from hydhydroxymethyluracil at the polynucleotide level (Maltman et al., J. Virol. 34:354-359, 1984), are not required in bacteriophage luminal diameterW-14 DNA for the DNA to serve as a replicative template in luminal diameterW-1...

journal_title：Journal of virology

authors： Miller PB,Warren RA

更新日期：1984-12-01 00:00:00

abstract：:The recently emerged highly virulent variants of porcine epidemic diarrhea virus (PEDV) have caused colossal economic losses to the worldwide swine industry. In this study, we investigated the viral virulence determinants by constructing a series of chimeric mutants between the highly virulent strain BJ2011C and the a...

journal_title：Journal of virology

authors： Wang D,Ge X,Chen D,Li J,Cai Y,Deng J,Zhou L,Guo X,Han J,Yang H

更新日期：2018-06-13 00:00:00

abstract：:The temporal sequence of coronavirus plus-strand and minus-strand RNA synthesis was determined in 17CL1 cells infected with the A59 strain of mouse hepatitis virus (MHV). MHV-induced fusion was prevented by keeping the pH of the medium below pH 6.8. This had no effect on the MHV replication cycle, but gave 5- to 10-fo...

journal_title：Journal of virology

authors： Sawicki SG,Sawicki DL

更新日期：1986-01-01 00:00:00

abstract：:Varicella-zoster virus (VZV) is distinguished from herpes simplex virus type 1 (HSV-1) by the fact that cell-to-cell fusion and syncytium formation require only gH and gL within a transient-expression system. In the HSV system, four glycoproteins, namely, gH, gL, gB, and gD, are required to induce a similar fusogenic ...

journal_title：Journal of virology

authors： Maresova L,Pasieka TJ,Grose C

更新日期：2001-10-01 00:00:00

abstract：:The herpesvirus tegument is a layer of viral and cellular proteins located between the capsid and envelope of the virion. The VP1/2 tegument protein is critical for the propagation of all herpesviruses examined. Using an infectious clone of the alphaherpesvirus pseudorabies virus, we have made a collection of truncati...

journal_title：Journal of virology

authors： Lee JI,Luxton GW,Smith GA

更新日期：2006-12-01 00:00:00

abstract：:Previous in vitro analyses have shown that the human immunodeficiency virus type 1 (HIV-1) integrase uses either manganese or magnesium to assemble as a stable complex on the donor substrate and to catalyze strand transfer. We now demonstrate that subsequent to assembly, catalysis of both 3' end processing and strand ...

journal_title：Journal of virology

authors： Hazuda DJ,Felock PJ,Hastings JC,Pramanik B,Wolfe AL

更新日期：1997-09-01 00:00:00

abstract：:The Graffi murine leukemia virus (MuLV) is a retroviral mixture that induces predominantly myeloid leukemia in several inbred strains of mice. To analyze the viral component responsible for the myeloid leukemogenesis, we cloned several proviruses from a Graffi MuLV-infected cell line. Several infectious molecular clon...

journal_title：Journal of virology

authors： Ru M,Shustik C,Rassart E

更新日期：1993-08-01 00:00:00

abstract：:Reactivations of persistent viral infections pose a significant medical problem in immunocompromised cancer, transplant, and AIDS patients, yet little is known about how persistent viral infections are immunologically controlled. Here we describe a mouse model for investigating the role of the immune response in contr...

journal_title：Journal of virology

authors： Hasenkrug KJ,Brooks DM,Dittmer U

更新日期：1998-08-01 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 phenotypes of a series of mutant human immunodeficiency virus type 1 proviruses with linker insertion and deletion mutations within the gag coding region were characterized. These mutants, with mutations in the matrix, capsid, and p2 coding regions, produced replication-defective virion particles with defects in t...

journal_title：Journal of virology

authors： Reicin AS,Ohagen A,Yin L,Hoglund S,Goff SP

更新日期：1996-12-01 00:00:00

abstract：:Rickard's strain of feline leukemia virus (FeLV) contains two large glycoproteins and five smaller polypeptides of molecular weights 100,000 (gp >/= 100), 70,000 (gp70), 30,000 (p30), 21,000 (p21), 15,000 (p15), 11,200 (p11), and 10,000 (p10) when chromatographed on 6% agarose in the presence of 6 M guanidine hydrochl...

journal_title：Journal of virology

authors： Graves DC,Velicer LF

更新日期：1974-08-01 00:00:00

abstract：:The D4R gene of vaccinia virus encodes a functional uracil-DNA glycosylase that is essential for viral viability (D. T. Stuart, C. Upton, M. A. Higman, E. G. Niles, and G. McFadden, J. Virol. 67:2503-2513, 1993), and a D4R mutant, ts4149, confers a conditional lethal defect in viral DNA replication (A. K. Millns, M. S...

journal_title：Journal of virology

authors： Ellison KS,Peng W,McFadden G

更新日期：1996-11-01 00:00:00

abstract：:Penetration of the nervous systems of suckling mice by prototype strains of the three mammalian reovirus serotypes was studied after footpad inoculation of a dose (10(7) PFU) representing 3.5 x 10(3) 50% lethal doses (LD50) for reovirus type 3 Dearing and less than 1 LD50 for reoviruses type 1 Lang and type 2 Jones. T...

journal_title：Journal of virology

authors： Flamand A,Gagner JP,Morrison LA,Fields BN

更新日期：1991-01-01 00:00:00

abstract：:Influenza A virus (IAV) replication relies on an intricate interaction between virus and host cells. How the cellular proteins are usurped for IAV replication remains largely obscure. The aim of this study was to search for novel and potential cellular factors that participate in IAV replication. ZBTB25, a transcripti...

journal_title：Journal of virology

authors： Chen SC,Jeng KS,Lai MMC

更新日期：2017-09-27 00:00:00

abstract：:The phylogeny of reptilian herpesviruses (HVs) relative to mammalian and avian HVs was investigated by using available gene sequences and by alignment of encoded amino acid sequences and derivation of trees by maximum-likelihood and Bayesian methods. Phylogenetic loci were obtained for green turtle HV (GTHV) primarily...

journal_title：Journal of virology

authors： McGeoch DJ,Gatherer D

更新日期：2005-01-01 00:00:00

abstract：:Embryonic stem cells are subjected to a dynamic genome regulation during development. Here we report that the ectopic lentiviral transgenes are quickly silenced in murine embryonic carcinoma P19 cells. The silencing was correlated with CpG hypermethylation in the transgene promoter. Using high-resolution sodium bisulf...

journal_title：Journal of virology

authors： He J,Yang Q,Chang LJ

更新日期：2005-11-01 00:00:00

abstract：:B cells secreting IgG antibodies, but not IgM, are thought to be solely responsible for vaccine-induced protection against rabies virus (RABV) infections in postexposure settings. In this report, we reinvestigated the potential for IgM to mediate protection in a mouse model of RABV vaccination. Immunocompetent mice im...

journal_title：Journal of virology

authors： Dorfmeier CL,Shen S,Tzvetkov EP,McGettigan JP

更新日期：2013-08-01 00:00:00

abstract：UNLABELLED:Cell culture systems reproducing virus replication can serve as unique models for the discovery of novel bioactive molecules. Here, using a hepatitis C virus (HCV) cell culture system, we identified neoechinulin B (NeoB), a fungus-derived compound, as an inhibitor of the liver X receptor (LXR). NeoB was init...

journal_title：Journal of virology

authors： Nakajima S,Watashi K,Ohashi H,Kamisuki S,Izaguirre-Carbonell J,Kwon AT,Suzuki H,Kataoka M,Tsukuda S,Okada M,Moi ML,Takeuchi T,Arita M,Suzuki R,Aizaki H,Kato T,Suzuki T,Hasegawa H,Takasaki T,Sugawara F,Wakita T

更新日期：2016-09-29 00:00:00

abstract：:Northern (RNA) blot analysis was used to determine the spatial and temporal distribution of bovine herpesvirus 1 (BHV-1) transcripts. Total RNA was isolated from Madin-Darby bovine kidney cells which had been infected with BHV-1.2b strain K22 or BHV-1.1 strain Jura in the presence or absence of metabolic inhibitors. C...

journal_title：Journal of virology

authors： Wirth UV,Gunkel K,Engels M,Schwyzer M

更新日期：1989-11-01 00:00:00

abstract：UNLABELLED:Little is known about the antiviral response in mollusks. As in other invertebrates, the interferon signaling pathways have not been identified, and in fact, there is a debate about whether invertebrates possess antiviral immunity similar to that of vertebrates. In marine bivalves, due to their filtering act...

journal_title：Journal of virology

authors： Novoa B,Romero A,Álvarez ÁL,Moreira R,Pereiro P,Costa MM,Dios S,Estepa A,Parra F,Figueras A

更新日期：2016-08-12 00:00:00

abstract：:Epstein-Barr virus (EBV)-encoded molecules have been detected in the tumor tissues of several cancers, including nasopharyngeal carcinoma (NPC), suggesting that EBV plays an important role in tumorigenesis. However, the nature of EBV with respect to genome width in vivo and whether EBV undergoes clonal expansion in th...

journal_title：Journal of virology

authors： Liu P,Fang X,Feng Z,Guo YM,Peng RJ,Liu T,Huang Z,Feng Y,Sun X,Xiong Z,Guo X,Pang SS,Wang B,Lv X,Feng FT,Li DJ,Chen LZ,Feng QS,Huang WL,Zeng MS,Bei JX,Zhang Y,Zeng YX

更新日期：2011-11-01 00:00:00

abstract：:The 104-S monoclonal antibody immunoprecipitated from herpes simplex virus type 2 (HSV-2)-infected cell extracts the 75,000-molecular-weight glycoprotein gF and its 65,000-molecular-weight precursor (pgF). The precursor pgF was sensitive to endoglycosidase H digestion, indicating the presence of high mannose-type olig...

journal_title：Journal of virology

authors： Zweig M,Showalter SD,Bladen SV,Heilman CJ Jr,Hampar B

更新日期：1983-07-01 00:00:00

abstract：:A novel circular DNA virus sequence is reported from grapevine. The corresponding genomic organization, coding potential, and conserved origin of replication are similar to those of members of the family Geminiviridae, but the genome of 3,206 nucleotides is 4% larger than the largest reported geminiviral genome and sh...

journal_title：Journal of virology

authors： Krenz B,Thompson JR,Fuchs M,Perry KL

更新日期：2012-07-01 00:00:00

abstract：:Rotavirus is the leading global cause of diarrheal mortality for unvaccinated children under 5 years of age. The outer capsid of rotavirus virions consists of VP7 and VP4 proteins, which determine viral G and P types, respectively, and are primary targets of neutralizing antibodies. Successful vaccination depends upon...

journal_title：Journal of virology

authors： Ogden KM,Tan Y,Akopov A,Stewart LS,McHenry R,Fonnesbeck CJ,Piya B,Carter MH,Fedorova NB,Halpin RA,Shilts MH,Edwards KM,Payne DC,Esona MD,Mijatovic-Rustempasic S,Chappell JD,Patton JT,Halasa NB,Das SR

更新日期：2018-12-10 00:00:00

abstract：:We have studied the functions of the intracellular RNAs of mouse mammary tumor virus (MMTV) by purification and translation in vitro. Two major size classes of MMTV RNA, 35S and 24S RNA, were isolated from MMTV-infected rat (XC) cells and cultured mammary tumor cells by preparative hybridization of whole cell or polya...

journal_title：Journal of virology

authors： Dudley JP,Varmus HE

更新日期：1981-07-01 00:00:00

abstract：:The current therapy for hepatitis B and C is based on systemic administration of recombinant human alpha interferon (r-hIFN-alpha). However, systemic delivery of r-hIFN-alpha is associated with severe side effects, but more importantly, it is effective in only a small percentage of patients. In an effort to maximize I...

journal_title：Journal of virology

authors： Aurisicchio L,Delmastro P,Salucci V,Paz OG,Rovere P,Ciliberto G,La Monica N,Palombo F

更新日期：2000-05-01 00:00:00

abstract：:Chromatography of RNA polymerase purified from vaccinia virions and from vaccinia virus-infected HeLa cells resulted in the separation of populations active for early and late transcription. An RNA polymerase population immunodepleted for the vaccinia virus H4 gene peptide could support late transcription. ...

journal_title：Journal of virology

authors： Wright CF,Coroneos AM

更新日期：1995-04-01 00:00:00