Characterization of the integration site of the CMV mtr in a tumor cell line.

Abstract:

:Previous studies have shown that a 558-bp fragment of human cytomegalovirus (CMV) DNA contained within pCM4127 and designated CMV mtr can morphologically transform rodents cells in vitro. By cotransformation with pCM4127 and a plasmid conferring G418 resistance, pSV2neo, morphologically transformed NIH3T3 cell lines were isolated. Dot blot hybridization indicated that approximately 30% of the transformants retained CMV sequences. Two cell lines which retained viral DNA were chosen for further study. They were capable of anchorage independent growth and formed tumors in nude mice. Integrated viral sequences in the transformants and tumor cell lines were analyzed by Southern blotting. A bacteriophage lambda library was constructed using a tumor cell line which retained a single copy of the viral sequences, and a phage was isolated which contained the integrated plasmid and the flanking cellular sequences. A complex rearrangement between pCM4127 and pSV2neo had occurred. DNA sequence analysis showed integration of the plasmid sequences into repetitive mouse DNA and identified an adjacent mouse sequence.

journal_name

Virology

journal_title

Virology

authors

Buonaguro FM,McDougall JK,Galloway DA

doi

10.1016/0042-6822(87)90437-5

subject

Has Abstract

pub_date

1987-01-01 00:00:00

pages

74-83

issue

1

eissn

0042-6822

issn

1096-0341

journal_volume

156

pub_type

杂志文章

相关文献

VIROLOGY文献大全
  • Adenoviral infection induces a multi-faceted innate cellular immune response that is mediated by the toll-like receptor pathway in A549 cells.

    abstract::Adenovirus vectors are known to induce certain genes and impact innate response networks, but a broad understanding of this process and its mechanisms is currently lacking. For this reason, we chose to investigate and characterize Ad innate immunity using homogeneous, primary MEF cells replete with all the elements of...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2006.08.041

    authors: Hartman ZC,Black EP,Amalfitano A

    更新日期:2007-02-20 00:00:00

  • Population dynamics studies of wild-type and drug-resistant mutant HIV in mixed infections.

    abstract::We have studied the population dynamics in response to selective drug pressure of mixtures of wild-type and mutant HIV viruses exposed to either an inhibitor of the viral protease or a nonnucleoside allosteric inhibitor of the viral reverse transcriptase. In order to quantitate mutant virus present in a mixed populati...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1997.8620

    authors: Rayner MM,Cordova B,Jackson DA

    更新日期:1997-09-15 00:00:00

  • Assembly of HIV GAG-B-galactosidase fusion proteins into virus particles.

    abstract::We have studied the assembly of human immunodeficiency virus (HIV-1) Gag-B-galactosidase (Gag-B-gal; GBG) fusion proteins into HIV particles in the presence of HIV Gag proteins. Release of fusion proteins from cells was measured by assay of media versus cellular B-gal activities and was dependent on co-expression of u...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1215

    authors: Wang CT,Stegeman-Olsen J,Zhang Y,Barklis E

    更新日期:1994-05-01 00:00:00

  • Large-scale genomic analysis reveals recurrent patterns of intertypic recombination in human enteroviruses.

    abstract::Recombination is a driving force for the emergence, evolution and virulence/epidemics of viruses, comprising the Enterovirus genus of the Picornaviridae family, important for human and animal health. By analyzing 2949 complete genomes/coding sequences, we provide a thorough and up-to-date overview of the genome-wide p...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2018.10.006

    authors: Nikolaidis M,Mimouli K,Kyriakopoulou Z,Tsimpidis M,Tsakogiannis D,Markoulatos P,Amoutzias GD

    更新日期:2019-01-02 00:00:00

  • Role of the Drosophila genome in Sigma virus multiplication. I. Role of the ret(2)P gene; selection of host-adapted mutants at the nonpermissive allele Pp.

    abstract::The allele Pp of gene ref(2)P of Drosophila melanogaster is known to inhibit the multiplication of certain strains of Sigma virus. From a viral strain for which the allele PP of ref(2)P is nonpermissive, host adapted (haP) mutants were selected after mutagenesis in vivo. Mutagenized virus was extracted from infected f...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(81)90227-0

    authors: Contamine D

    更新日期:1981-10-31 00:00:00

  • Localization of multiple TMV encapsidation initiation sites on rbcL gene transcripts.

    abstract::TMV capsid protein reacts with and encapsidates many of the chloroplast DNA transcripts both in vivo and in vitro to form pseudovirions. We report on the encapsidation initiation reaction with one of the major RNA species found in in vivo formed pseudovirions, the mRNA for the chloroplast-encoded large subunit of ribu...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(89)90280-8

    authors: Atreya CD,Siegel A

    更新日期:1989-02-01 00:00:00

  • A spleen necrosis virus-based retroviral vector which expresses two genes from a dicistronic mRNA.

    abstract::We have investigated a novel strategy for coexpressing two genes from a retroviral vector. The 5' nontranslated leader region of at least some picornavirus RNAs contains a sequence that can act as an internal ribosome entry site allowing initiation of translation at a downstream AUG codon in a 5' cap-independent manne...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)90033-l

    authors: Koo HM,Brown AM,Kaufman RJ,Prorock CM,Ron Y,Dougherty JP

    更新日期:1992-02-01 00:00:00

  • Immediate-early baculovirus genes transactivate the p143 gene promoter of Autographa californica nuclear polyhedrosis virus.

    abstract::Trans-acting regulatory components of Autographa californica nuclear polyhedrosis virus (AcMNPV) were studied in a transient assay system for their ability to activate the p143 gene promoter. A region including 502 nt upstream of the AUG of the p143 gene was linked to the bacterial chloramphenicol acetyltransferase (C...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1993.1422

    authors: Lu A,Carstens EB

    更新日期:1993-08-01 00:00:00

  • In vitro translation of cucumoviral satellites. II. CARNA 5 from cucumber mosaic virus strain S and SP6 transcripts of cloned (S)CARNA 5 cDNA produce electrophoretically comigrating protein products.

    abstract::This report shows that (S)CARNA 5, the satellite of cucumber mosaic virus (CMV) strain S, directs the synthesis of two small proteins in a wheat germ cell-free translation system. The two proteins are produced by the translation of both (S)CARNA 5 purified from CMV virions and the (+) strand purified from double-stran...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(86)90147-9

    authors: Avila-Rincon MJ,Collmer CW,Kaper JM

    更新日期:1986-07-30 00:00:00

  • Human papillomavirus type 16 expresses a variety of alternatively spliced mRNAs putatively encoding the E2 protein.

    abstract::The full-length E2 protein of human papillomavirus type 16 is believed to act as a trans-repressor of the viral p97 promoter. Previous reports have provided evidence that transcripts with the potential to encode the E2 protein contain the 880/2708 splice junction. We have further analyzed the structure of the E2-encod...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)90271-p

    authors: Sherman L,Alloul N

    更新日期:1992-12-01 00:00:00

  • Molecular characterization of Drosophila cells persistently infected with Flock House virus.

    abstract::Little is known about the molecular determinants causing and sustaining viral persistent infections at the cellular level. We found that Drosophila cells persistently infected (PI) with Flock House virus (FHV) invariably harbor defective viral RNAs, which are replicated by the FHV RNA-dependent RNA polymerase. Some de...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2011.08.002

    authors: Jovel J,Schneemann A

    更新日期:2011-10-10 00:00:00

  • Properties of a new virus belonging to nodaviridae found in larval striped jack (Pseudocaranx dentex) with nervous necrosis.

    abstract::Spherical virus particles were purified from larval striped jack (Pseudocaranx dentex) with nervous necrosis. The virus consists of nonenveloped particles, about 25 nm in diameter, and contains two single-stranded, positive-sense RNA molecules with molecular weights of 1.01 x 10(6)Da (RNA 1) and 0.49 x 10(6)Da (RNA 2)...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)90329-n

    authors: Mori K,Nakai T,Muroga K,Arimoto M,Mushiake K,Furusawa I

    更新日期:1992-03-01 00:00:00

  • Inhibition of host cellular ribonucleic acid synthesis by glycoprotein of mumps virus.

    abstract::After infection with mumps virus, cellular ribonucleic acid synthesis of a murine lymphoma cell line, EL4, was appreciably depressed. The inactivation of viral infectivity by ultraviolet irradiation or the treatment of cells with mouse interferon did not abolish the inhibiting effect, suggesting that virus replication...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(84)90187-9

    authors: Yamada A,Tsurudome M,Hishiyama M,Ito Y

    更新日期:1984-06-01 00:00:00

  • Murine leukemia virus maturation: protease region required for conversion from "immature" to "mature" core form and for virus infectivity.

    abstract::Murine leukemia virus (MuLV) genome encodes a protease (Y. Yoshinaka, I. Katoh, T.D. Copeland, and S. Oroszlan (1985), Proc. Natl. Acad. Sci. USA 82, 1618-1622), which has been shown to cause maturation, specified as morphological conversion from "immature" to "mature" form of virus cores. To examine whether "immature...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(85)90161-8

    authors: Katoh I,Yoshinaka Y,Rein A,Shibuya M,Odaka T,Oroszlan S

    更新日期:1985-09-01 00:00:00

  • A transcriptional map of the bacteriophage SP01 genome: II. The major early transcription units.

    abstract::The genome of the Bacillus subtilis phage SP01 contains a 12.6-kilobase-pair terminal redundancy. The transcription units in this region, which are utilized in vitro by B. subtilis RNA polymerase holoenzme, have been mapped. In vitro transcripts were separated and characterized by gel electrophoresis. Since there is s...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(81)90361-5

    authors: Brennan SM,Chelm BK,Romeo JM,Geiduschek EP

    更新日期:1981-06-01 00:00:00

  • Influence of CCR7 ligand DNA preexposure on the magnitude and duration of immunity.

    abstract::The CC chemokine receptor (CCR) 7 ligands CCL21 and CCL19 were recently described as essential elements for establishing the microenvironment needed to initiate optimal immune responses in secondary lymphoid tissues. In the present study we have kinetically investigated the primary responses of naive DO11.10 TCR-trans...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/s0042-6822(03)00199-5

    authors: Lee Y,Eo SK,Rouse RJ,Rouse BT

    更新日期:2003-07-20 00:00:00

  • Genetic analysis of the SARS-coronavirus spike glycoprotein functional domains involved in cell-surface expression and cell-to-cell fusion.

    abstract::The SARS-coronavirus (SARS-CoV) is the etiological agent of severe acute respiratory syndrome (SARS). The SARS-CoV spike (S) glycoprotein mediates membrane fusion events during virus entry and virus-induced cell-to-cell fusion. To delineate functional domains of the SARS-CoV S glycoprotein, single point mutations, clu...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.06.046

    authors: Petit CM,Melancon JM,Chouljenko VN,Colgrove R,Farzan M,Knipe DM,Kousoulas KG

    更新日期:2005-10-25 00:00:00

  • The eIF4AIII RNA helicase is a critical determinant of human cytomegalovirus replication.

    abstract::Human cytomegalovirus (HCMV) was recently shown to encode a large number of spliced mRNAs. While the nuclear export of unspliced viral transcripts has been extensively studied, the role of host mRNA export factors in HCMV mRNA trafficking remains poorly defined. We found that the eIF4AIII RNA helicase, a component of ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2015.12.009

    authors: Ziehr B,Lenarcic E,Cecil C,Moorman NJ

    更新日期:2016-02-01 00:00:00

  • Identification of novel virus-specific antigens by CD4⁺ and CD8⁺ T cells from asymptomatic HSV-2 seropositive and seronegative donors.

    abstract::Reactivation of latent herpes simplex virus 2 (HSV-2) infections can be characterized by episodic recurrent genital lesions and/or viral shedding. We hypothesize that infected (HSV-2(pos)) asymptomatic individuals have acquired T cell responses to specific HSV-2 antigen(s) that may be an important factor in controllin...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2014.07.018

    authors: Long D,Skoberne M,Gierahn TM,Larson S,Price JA,Clemens V,Baccari AE,Cohane KP,Garvie D,Siber GR,Flechtner JB

    更新日期:2014-09-01 00:00:00

  • Bovine herpesvirus 1 U(S) ORF8 protein induces apoptosis in infected cells and facilitates virus egress.

    abstract::The bovine herpesvirus 1 (BHV-1) U(S) ORF8 protein with homology to the Us9 protein of other alphaherpesviruses induces apoptosis in rabbit kidney (RK13) cells without the presence of other BHV-1-encoded proteins. In this article, we have characterized the cytotoxicity and growth behavior of a BHV-1 recombinant, BHV-1...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2002.1656

    authors: Nakamichi K,Matsumoto Y,Otsuka H

    更新日期:2002-12-05 00:00:00

  • Sulfatide inhibits HIV-1 entry into CD4-/CXCR4+ cells.

    abstract::Sulfatide (3'sulfogalactosylceramide) is the natural sulfated derivative of galactosylceramide (GalCer), a glycosphingolipid receptor allowing HIV-1 infection of CD4-negative cells from neural and intestinal tissues. The incorporation of exogenous sulfatide into the plasma membrane of HT-29 (a CD4-/GalCer+/CXCR4+ huma...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1998.9216

    authors: Fantini J,Hammache D,Delézay O,Piéroni G,Tamalet C,Yahi N

    更新日期:1998-07-05 00:00:00

  • The Epstein-Barr virus BRRF2 gene product is involved in viral progeny production.

    abstract::The Epstein-Barr virus (EBV) predominantly establishes a latent infection in B lymphocytes, and occasionally switches from the latent state to the lytic cycle. In this report, we identified and examined the role of a lytic gene, BRRF2. We first prepared an antibody against BRRF2 and identified the gene product as a vi...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2015.05.010

    authors: Watanabe T,Tsuruoka M,Narita Y,Katsuya R,Goshima F,Kimura H,Murata T

    更新日期:2015-10-01 00:00:00

  • Glycosylation of the cauliflower mosaic virus capsid polypeptide.

    abstract::Evidence is presented for the glycosylation of the cauliflower mosaic virus (CaMV) capsid polypeptide. Fluorescent derivatives of concanavalin A (Con A) were shown to bind specifically to the dissociated CaMV capsid polypeptides in polyacrylamide gels. Con A also bound specifically to intact CaMV, so inhibiting the at...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(81)90510-9

    authors: Du Plessis DH,Smith P

    更新日期:1981-03-01 00:00:00

  • Comparison of four regions in the replicase gene of heterologous infectious bronchitis virus strains.

    abstract::Infectious bronchitis virus (IBV) produces six subgenomic (sg) mRNAs, each containing a 64 nucleotide (nt) leader sequence, derived from the 5' end of the genome by a discontinuous process. Several putative functional domains such as a papain-like proteinase (PL(pro)), main protease (M(pro)), RNA-dependent RNA polymer...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2004.03.032

    authors: Mondal SP,Cardona CJ

    更新日期:2004-06-20 00:00:00

  • Identification and characterization of a new base substitution in the vaccine strain of Sabin 3 poliovirus.

    abstract::The complete RNA sequence of Sabin 3 (LED3) used in vaccine in the United States has been determined. The LED3 Sabin 3 sequence contains the attenuating mutations at bases 472 and 2034 but differs from that published by Stanway et al. (Nucleic Acids Res., 11, 5629-5643, 1983) at two other base positions, 2493 and 6061...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90576-w

    authors: Weeks-Levy C,Tatem JM,DiMichele SJ,Waterfield W,Georgiu AF,Mento SJ

    更新日期:1991-12-01 00:00:00

  • Host cell p53 associates with the feline calicivirus major viral capsid protein VP1, the protease-polymerase NS6/7, and the double-stranded RNA playing a role in virus replication.

    abstract::p53 is implicated in several cellular pathways such as induction of cell-cycle arrest, differentiation, senescence, and apoptosis. p53 is activated by a broad range of stress signals, including viral infections. While some viruses activate p53, others induce its inactivation, and occasionally p53 is differentially mod...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2020.08.008

    authors: Trujillo-Uscanga A,Gutiérrez-Escolano AL

    更新日期:2020-11-01 00:00:00

  • Development and application of a blocking enzyme-linked immunosorbent assay (ELISA) to differentiate antibodies against live and inactivated porcine reproductive and respiratory syndrome virus.

    abstract::The aim of this study was to establish a method that could differentiate antibodies against live and inactivated vaccines of porcine reproductive and respiratory syndrome virus (PRRSV). A blocking ELISA (b-ELISA) was established using the PRRSV non-structural protein, Nsp9, as the antigen and a monoclonal antibody, 2D...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2013.06.027

    authors: Cong Y,Huang Z,Sun Y,Ran W,Zhu L,Yang G,Ding X,Yang Z,Huang X,Wang C,Ding Z

    更新日期:2013-09-01 00:00:00

  • Canine and feline parvoviruses preferentially recognize the non-human cell surface sialic acid N-glycolylneuraminic acid.

    abstract::Feline panleukopenia virus (FPV) is a pathogen whose canine-adapted form (canine parvovirus (CPV)) emerged in 1978. These viruses infect by binding host transferrin receptor type-1 (TfR), but also hemagglutinate erythrocytes. We show that hemagglutination involves selective recognition of the non-human sialic acid N-g...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2013.02.009

    authors: Löfling J,Lyi SM,Parrish CR,Varki A

    更新日期:2013-05-25 00:00:00

  • Demonstration of the specificity of poliovirus encapsidation using a novel replicon which encodes enzymatically active firefly luciferase.

    abstract::The specificity of poliovirus encapsidation has been studied using a novel chimeric genome in which the gene encoding firefly luciferase has been substituted for the VP2-VP3-VP1 genes of the poliovirus capsid (P1) gene. Transfection of RNA transcribed in vitro from this genome resulted in a VP4-luciferase fusion prote...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1998.9046

    authors: Porter DC,Ansardi DC,Wang J,McPherson S,Moldoveanu Z,Morrow CD

    更新日期:1998-03-30 00:00:00

  • Ultraviolet absorption spectra and difference spectra of barley stripe mosaic and tobacco mosaic viruses in buffer and sodium dodecyl sulfate.

    abstract::Ultraviolet absorption spectra and difference spectra were determined for barley stripe mosaic virus (BSMV) virions and protein and for tobacco mosaic virus (TMV) virions and protein in buffer and in sodium dodecyl sulfate (SDS). The absorbance at 260 nm of BSMV virions disrupted in SDS was 92% of that of intact virio...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(79)90526-9

    authors: Brakke MK

    更新日期:1979-10-15 00:00:00