Polyoma virus mutant with normal transforming ability but impaired tumorigenic potential.

abstract：:Immune precipitation with monospecific antiserum was employed to study the intracellular synthesis of viral glycoproteins gp85 and gp37. Labeled gp85 and gp37 were detected from lysates of cells transformed with Rous sacroma virus, strain B77, after long-term labeling with radioactive glucosamine or phenylalanine. Imm...

journal_title：Journal of virology

authors： Moelling K,Hayami M

更新日期：1977-06-01 00:00:00

abstract：:We prepared retrovirus packaging cell lines containing gag-pol genes from spleen necrosis virus (expressed from a cytomegalovirus promoter and the simian virus 40 (SV40) polyadenylation sequences) and, on a separate vector, either the env gene from spleen necrosis virus (expressed from the Rous sarcoma virus promoter ...

journal_title：Journal of virology

authors： Dougherty JP,Wisniewski R,Yang SL,Rhode BW,Temin HM

更新日期：1989-07-01 00:00:00

abstract：:Replication and infectivity of hepatitis C virus (HCV) with a defective genome is ambiguous. We molecularly cloned 38 HCV isolates with defective genomes from 18 patient sera. The structural regions were widely deleted, with the 5' untranslated, core, and NS3-NS5B regions preserved. All of the deletions were in frame,...

journal_title：Journal of virology

authors： Sugiyama K,Suzuki K,Nakazawa T,Funami K,Hishiki T,Ogawa K,Saito S,Shimotohno KW,Suzuki T,Shimizu Y,Tobita R,Hijikata M,Takaku H,Shimotohno K

更新日期：2009-07-01 00:00:00

abstract：:The buoyant density of hepatitis C virus (HCV), with high in vivo infectivity (strain H) or low in vivo infectivity (strain F), was determined by sucrose gradient equilibrium centrifugation. Viral RNA of strain H was detected in fractions with densities of < or = 1.09 g/ml (principally approximately 1.06 g/ml), while ...

journal_title：Journal of virology

authors： Hijikata M,Shimizu YK,Kato H,Iwamoto A,Shih JW,Alter HJ,Purcell RH,Yoshikura H

更新日期：1993-04-01 00:00:00

abstract：:We analyzed control sequences of the human papovavirus JC virus (JCV) to define the cis-acting elements that regulate specific expression of the viral early region genes in glial cells. Nuclear run-on transcription, S1 analysis, and chloramphenicol acetyltransferase enzyme activity in a transient transfection assay es...

journal_title：Journal of virology

authors： Tada H,Lashgari M,Rappaport J,Khalili K

更新日期：1989-01-01 00:00:00

abstract：UNLABELLED:Like most positive-strand RNA viruses, infection by plant tombusviruses results in extensive rearrangement of specific host cell organelle membranes that serve as the sites of viral replication. The tombusvirus Tomato bushy stunt virus (TBSV) replicates within spherules derived from the peroxisomal boundary ...

journal_title：Journal of virology

authors： Richardson LG,Clendening EA,Sheen H,Gidda SK,White KA,Mullen RT

更新日期：2014-06-01 00:00:00

abstract：:The mechanisms of cell death in CD4+ T cells mediated by human herpesvirus 6 (HHV-6) were investigated. The frequency of cell death in the human CD4+ T-cell line JJHAN, which had been inoculated with HHV-6 variant A or B, appeared to be augmented by tumor necrosis factor alpha (TNF-alpha). Agarose gel electrophoresis ...

journal_title：Journal of virology

authors： Inoue Y,Yasukawa M,Fujita S

更新日期：1997-05-01 00:00:00

abstract：:RNA silencing is a potent means of antiviral defense in plants and animals. A hallmark of this defense response is the production of 21- to 24-nucleotide viral small RNAs via mechanisms that remain to be fully understood. Many viruses encode suppressors of RNA silencing, and some viral RNAs function directly as silenc...

journal_title：Journal of virology

authors： Itaya A,Zhong X,Bundschuh R,Qi Y,Wang Y,Takeda R,Harris AR,Molina C,Nelson RS,Ding B

更新日期：2007-03-01 00:00:00

abstract：:In resting CD4(+) T lymphocytes harboring human immunodeficiency virus type 1 (HIV-1), replication-competent virus persists in patients responding to highly active antiretroviral therapy (HAART). This small latent reservoir represents between 10(3) and 10(7) cells per patient. However, the efficiency of HIV-1 DNA-posi...

journal_title：Journal of virology

authors： Fondere JM,Petitjean G,Huguet MF,Salhi SL,Baillat V,Macura-Biegun A,Becquart P,Reynes J,Vendrell JP

更新日期：2004-10-01 00:00:00

abstract：:In clinical trials, HIV-1 broadly neutralizing antibodies (bnAbs) effectively lower plasma viremia and delay virus reemergence. The presence of less neutralization-susceptible strains prior to treatment decreases the efficacy of these antibody-based treatments, but neutralization sensitivity often cannot be predicted ...

journal_title：Journal of virology

authors： Registre L,Moreau Y,Ataca ST,Pulukuri S,Henrich TJ,Lin N,Sagar M

更新日期：2020-01-06 00:00:00

abstract：:The identification of tumor-inducing genes is a driving force for elucidating the molecular mechanisms underlying cancer. Many retroviruses induce tumors by insertion of viral DNA adjacent to cellular oncogenes, resulting in altered expression and/or structure of the encoded proteins. The availability of the mouse gen...

journal_title：Journal of virology

authors： Kim R,Trubetskoy A,Suzuki T,Jenkins NA,Copeland NG,Lenz J

更新日期：2003-02-01 00:00:00

abstract：:The transcriptional activities of the four hepatitis B virus promoters were compared in three differentiated hepatoma cell lines, HepG2, Hep3B, and PLC/PRF/5; a dedifferentiated subline of HepG2, HepG2.1; a human cervical carcinoma cell line, HeLa S3; and a mouse fibroblast cell line, NIH 3T3. The plasmid constructs, ...

journal_title：Journal of virology

authors： Raney AK,Milich DR,Easton AJ,McLachlan A

更新日期：1990-05-01 00:00:00

abstract：:In varicella-zoster virus (VZV)-infected primary human brain vascular adventitial fibroblasts (BRAFs), levels of beta interferon (IFN-β,) STAT1, and STAT2 transcripts as well as STAT1 and STAT2 protein were decreased. IFN-α transcript levels were increased but not secreted IFN-α protein levels. Compared to IFN-α-treat...

journal_title：Journal of virology

authors： Nagel MA,James SF,Traktinskiy I,Wyborny A,Choe A,Rempel A,Baird NL,Gilden D

更新日期：2014-10-01 00:00:00

abstract：:Molecular clones of closed circular DNA molecules of a mink cell focus-inducing murine leukemia virus (MCF-13 MuLV) were generated. Closed circular DNA molecules isolated from a Hirt extraction of recently infected NIH/3T3 cells were inserted at their unique EcoRI site into lambda gtWES.lambda B. Restriction endonucle...

journal_title：Journal of virology

authors： Yoshimura FK

更新日期：1982-07-01 00:00:00

abstract：:We have detected a mouse mammary tumor virus (MMTV)-specific 1.7-kilobase (kb) polyadenylated RNA in mammary glands of several mouse strains. In BALB/c mice, it is the only MMTV-specific RNA species present. C3H and GR mammary glands and tumors contain, in addition, 3.8- and 7.8-kb MMTV RNAs. Nuclease S1 analysis was ...

journal_title：Journal of virology

authors： van Ooyen AJ,Michalides RJ,Nusse R

更新日期：1983-05-01 00:00:00

abstract：:The RNA produced in vivo from bacteriophage phiX174 DNA has been analyzed by polyacrylamide-agarose gel electrophoresis and sedimentation in dimethyl sulfoxide gradients, and the results of Hayashi and Hayashi (1970) have been confirmed and extended. An efficient procedure for recovery of RNA from gels, followed by a ...

journal_title：Journal of virology

authors： Clements JB,Sinsheimer RL

更新日期：1975-01-01 00:00:00

abstract：:Purified Kunjin virus was disrupted with sodium dodecyl sulfate, urea, and mercaptoethanol or acetic acid. Electrophoresis on 7.5% polyacrylamide gel separated four proteins of high (120,000), intermediate (65,000) and low (18,000 and 13,000) molecular weights. A "core" particle was obtained by degradation of the viri...

journal_title：Journal of virology

authors： Westaway EG,Reedman BM

更新日期：1969-11-01 00:00:00

abstract：:The host cell receptor for Moloney murine leukemia virus was solubilized from murine L-cell membranes and characterized. In initial studies designed to identify a receptor-rich cell line, different mouse cells were screened for binding to Moloney gp70, the viral envelope glycoprotein which determines host cell-binding...

journal_title：Journal of virology

authors： Johnson PA,Rosner MR

更新日期：1986-06-01 00:00:00

abstract：:Monoclonal antibodies to varicella-zoster virus were used to study viral glycoproteins by immunoprecipitation and sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Based on the viral glycoproteins immunoprecipitated, the five monoclonal antibodies fell into three groups. Two antibodies, 4B7 and 8G9 (group 1),...

journal_title：Journal of virology

authors： Forghani B,Dupuis KW,Schmidt NJ

更新日期：1984-10-01 00:00:00

abstract：:The effect of NS1 protein on the efficiency of influenza virus mRNA translation was evaluated by determining the accumulation of nucleoprotein (NP) or M1 mRNAs in the cytoplasm of cells expressing either of these genes alone or in combination with the NS1 gene, as well as the total cell accumulation of NP or M1 protei...

journal_title：Journal of virology

authors： de la Luna S,Fortes P,Beloso A,Ortín J

更新日期：1995-04-01 00:00:00

abstract：:A total of 103 amber mutants of coliphage P1 were tested for lysis of nonpermissive cells. Of these, 83 caused cell lysis at the normal lysis time and have defects in particle morphogenesis. Five amber mutants, with mutations in the same gene (gene 2), caused premature lysis and may have a defect in a lysis regulator....

journal_title：Journal of virology

authors： Walker JT,Walker DH

更新日期：1980-08-01 00:00:00

abstract：:Nucleotide sequences were determined for the complete M genome segments of two distinct hantavirus genetic lineages which were detected in hantavirus antibody- and PCR-positive white-footed mice (Peromyscus leucopus) from Indiana and Oklahoma. Phylogenetic analyses indicated that although divergent from each other, th...

journal_title：Journal of virology

authors： Morzunov SP,Rowe JE,Ksiazek TG,Peters CJ,St Jeor SC,Nichol ST

更新日期：1998-01-01 00:00:00

abstract：:A sequence of polyadenylic acid, homogeneous in composition but heterogeneous in length, was isolated from complete pancreatic RNase digests of both middle and bottom RNAs of cowpea mosaic virus. The polyadenylic acid was 3'-terminal and occurred once per molecule. A fragment consisting of the polyadenylic acid and ap...

journal_title：Journal of virology

authors： Steele KP,Frist RH

更新日期：1978-05-01 00:00:00

abstract：:Neuraminidase (NA) inhibitors (NAIs) are widely used antiviral drugs for the treatment of humans with influenza virus infections. There have been widespread reports of NAI resistance among seasonal A(H1N1) viruses, and most have been identified in oseltamivir-exposed patients or those treated with other NAIs. Thus, mo...

journal_title：Journal of virology

authors： Lloren KKS,Kwon JJ,Choi WS,Jeong JH,Ahn SJ,Choi YK,Baek YH,Song MS

更新日期：2019-03-05 00:00:00

abstract：:FeLV-FAIDS, an immunodeficiency-inducing isolate of feline leukemia virus, is composed of a pathogenic but replication-defective genome (molecular clone 61C) and a replication-competent but non-immunodeficiency-inducing variant genome (molecular clone 61E). The chimeric virus EECC, composed of the 5' gag-pol of 61E fu...

journal_title：Journal of virology

authors： Poss ML,Quackenbush SL,Mullins JI,Hoover EA

更新日期：1990-09-01 00:00:00

abstract：:Sequences which encode Epstein-Barr virus (EBV) RNA in nasopharyngeal carcinoma (NPC) tissue have been identified. We utilized human biopsy material directly as well as NPC grown in nude mice. Total RNA was extracted from the tumor material and separated into polyadenylated and nonpolyadenylated fractions by oligodeox...

journal_title：Journal of virology

authors： Raab-Traub N,Hood R,Yang CS,Henry B 2nd,Pagano JS

更新日期：1983-12-01 00:00:00

abstract：:An immunochemical analysis of the hemagglutinin (VP4) of the simian rotavirus SA11 was performed to better understand the structure and function of this molecule. Following immunization of mice with double-shelled virus particles and VP4-enriched fractions from CsCl gradients, a battery of anti-SA11 hybridomas was gen...

journal_title：Journal of virology

authors： Burns JW,Greenberg HB,Shaw RD,Estes MK

更新日期：1988-06-01 00:00:00

abstract：:The enhancer unit present in the retrovirus equine infectious anemia virus (EIAV) was previously shown to contain binding sites for proteins belonging to MDBP, PEA2, AP-1, and ets families. The EIAV ets motif matches the consensus sequence for both PEA3- and PU.1-binding sites. Here, we show by gel shift analysis that...

journal_title：Journal of virology

authors： Carvalho M,Derse D

更新日期：1993-07-01 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：:Human norovirus (HuNoV) is a leading cause of acute gastroenteritis in both developed and developing countries. Studies of HuNoV host cell interactions are limited by the lack of a simple, robust cell culture system. Due to their diverse HuNoV-like biological features, including histo-blood group antigen (HBGA) bindin...

journal_title：Journal of virology

authors： Farkas T,Yang K,Le Pendu J,Baines JD,Cardin RD

更新日期：2019-10-29 00:00:00