Lack of correlation between basal expression levels and susceptibility to transcriptional shutdown among single-gene murine leukemia virus vector proviruses.

Abstract:

:Integrated retroviruses or retroviral vectors may be transcriptionally inactive although their promoter-enhancer regions are able to direct transcription in the host cell. We have used single-gene retroviral vectors with a long terminal repeat-directed neo marker gene to determine if the level of transcription relates to the susceptibility of a provirus to inactivation. We used two isogenic vectors, carrying long terminal repeats with a strong and a weak transcriptional enhancer derived from SL3-3 and Akv murine leukemia viruses, respectively. Nonselected cell clones of the murine lymphoid cell line L691 with single integrated vector proviruses exhibiting a 20-fold range of initial expression levels were studied. The basal expression level of a given cell clone with a single provirus did not show any pattern of correlation with the long-term stability of expression, as monitored for periods up to 150 days. Our results thus indicate that the inactivation mechanism operates independently of the initial transcriptional activity of the provirus.

journal_name

J Virol

journal_title

Journal of virology

authors

Duch M,Paludan K,Jørgensen P,Pedersen FS

doi

10.1128/JVI.68.9.5596-5601.1994

subject

Has Abstract

pub_date

1994-09-01 00:00:00

pages

5596-601

issue

9

eissn

0022-538X

issn

1098-5514

journal_volume

68

pub_type

杂志文章
  • A human cellular protein activity (OF-1), which binds herpes simplex virus type 1 origin, contains the Ku70/Ku80 heterodimer.

    abstract::In an effort to identify host proteins involved in herpes simplex virus type 1 replication, monkey and human cellular protein activities (called OF-1) that bind the viral replication origin, oriS, have been described. We show by mass spectrometry that the DNA-binding component of human OF-1 contains Ku70 and Ku80 prot...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.14.7839-7842.2004

    authors: Murata LB,Dodson MS,Hall JD

    更新日期:2004-07-01 00:00:00

  • A single-amino-acid substitution in the TvbS1 receptor results in decreased susceptibility to infection by avian sarcoma and leukosis virus subgroups B and D and resistance to infection by subgroup E in vitro and in vivo.

    abstract::The avian sarcoma and leukosis virus (ASLV) family of retroviruses contains five highly related envelope subgroups (A to E) thought to have evolved from a common viral ancestor in the chicken population. Three genetic loci in chickens determine the susceptibility or resistance of cells to infection by the subgroup A t...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02206-07

    authors: Reinisová M,Senigl F,Yin X,Plachy J,Geryk J,Elleder D,Svoboda J,Federspiel MJ,Hejnar J

    更新日期:2008-03-01 00:00:00

  • The Epstein-Barr virus LMP1 cytoplasmic carboxy terminus is essential for B-lymphocyte transformation; fibroblast cocultivation complements a critical function within the terminal 155 residues.

    abstract::Recombinant Epstein-Barr viruses (EBVs) were made with mutated latent membrane protein 1 (LMP1) genes that express only the LMP1 amino-terminal cytoplasmic and six transmembrane domains (MS187) or these domains and the first 44 amino acids of the 200-residue LMP1 carboxy-terminal domain (MS231). After infection of pri...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.2.675-683.1995

    authors: Kaye KM,Izumi KM,Mosialos G,Kieff E

    更新日期:1995-02-01 00:00:00

  • Zika Virus-Like Particles Bearing a Covalent Dimer of Envelope Protein Protect Mice from Lethal Challenge.

    abstract::Zika virus (ZIKV) envelope (E) protein is the major target of neutralizing antibodies in infected hosts and thus represents a candidate of interest for vaccine design. However, a major concern in the development of vaccines against ZIKV and the related dengue virus is the induction of cross-reactive poorly neutralizin...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01415-20

    authors: De Lorenzo G,Tandavanitj R,Doig J,Setthapramote C,Poggianella M,Sanchez-Velazquez R,Scales HE,Edgar JM,Kohl A,Brewer J,Burrone OR,Patel AH

    更新日期:2020-12-09 00:00:00

  • Induction of P1 prophage and superinfection by bacteriophage T1.

    abstract::Induction of the resident prophage did not permit restricted phage T1 to replicate freely in P1-lysogenic hosts. A few induced cells did become infectible. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.3.4.448-449.1969

    authors: Christensen JR,Werner ER

    更新日期:1969-04-01 00:00:00

  • Regulation of early and late simian virus 40 transcription: overproduction of early viral RNA in the absence of a functional T-antigen.

    abstract::Virus-specific RNA synthesized in monkey cells after infection by both wild-type simian virus 40 (SV40) and the early SV40 temperature-sensitive mutant tsA58 has been analyzed. The fraction of SV40-specific RNA increased throughout infection with either wild-type SV40 or with tsA58 in direct proportion to the accumula...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.23.1.167-176.1977

    authors: Khoury G,May E

    更新日期:1977-07-01 00:00:00

  • Immunogenicity of a contiguous T-B synthetic epitope of the A/PR/8/34 influenza virus.

    abstract::A contiguously linked T-B synthetic viral epitope (110HA120-150HA159,T-B) was investigated for its potency in inducing humoral and cellular immune responses in vivo. The T-cell epitope 110HA120 corresponds to the site 1 hemagglutinin (HA) of the A/PR/8/34 (PR8) influenza virus and is recognized by CD4 T cells in assoc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.7.5473-5480.1997

    authors: Brumeanu TD,Casares S,Bot A,Bot S,Bona CA

    更新日期:1997-07-01 00:00:00

  • MC159 of Molluscum Contagiosum Virus Suppresses Autophagy by Recruiting Cellular SH3BP4 via an SH3 Domain-Mediated Interaction.

    abstract::MC159 is a viral FLIP (FLICE inhibitory protein) encoded by the molluscum contagiosum virus (MCV) enabling MCV to evade antiviral immunity and to establish persistent infections in humans. Here, we show that MC159 contains a functional SH3 binding motif, which mediates avid and selective binding to SH3BP4, a signaling...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01613-18

    authors: Schmotz C,Uğurlu H,Vilen S,Shrestha S,Fagerlund R,Saksela K

    更新日期:2019-05-01 00:00:00

  • The influenza A virus PB2, PA, NP, and M segments play a pivotal role during genome packaging.

    abstract::The genomes of influenza A viruses consist of eight negative-strand RNA segments. Recent studies suggest that influenza viruses are able to specifically package their segmented genomes into the progeny virions. Segment-specific packaging signals of influenza virus RNAs (vRNAs) are located in the 5' and 3' noncoding re...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00662-12

    authors: Gao Q,Chou YY,Doğanay S,Vafabakhsh R,Ha T,Palese P

    更新日期:2012-07-01 00:00:00

  • Morphological comparison of Machupo with lymphocytic choriomeningitis virus: basis for a new taxonomic group.

    abstract::Striking morphologic similarities between Machupo, Tacaribe, and lymphocytic choriomeningitis viruses were found by thin-section electron microscopy. It is proposed that these viruses be brought together into a single taxonomic group. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.4.4.535-541.1969

    authors: Murphy FA,Webb PA,Johnson KM,Whitfield SG

    更新日期:1969-10-01 00:00:00

  • Role of the Rous sarcoma virus p10 domain in shape determination of gag virus-like particles assembled in vitro and within Escherichia coli.

    abstract::Purified retrovirus Gag proteins can assemble in vitro into virus-like particles (VLPs) in the presence of RNA. It was shown previously that a Rous sarcoma virus Gag protein missing only the protease domain forms spherical particles resembling immature virions lacking a membrane but that a similar protein missing the ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.21.10260-10268.2000

    authors: Joshi SM,Vogt VM

    更新日期:2000-11-01 00:00:00

  • Complete genome sequences of a novel reassortant H4N2 avian influenza virus isolated from a live poultry market in eastern China.

    abstract::A/duck/Shanghai/28-1/2009(H4N2) (DK28) was isolated from a live poultry market in Shanghai, China. Using PCR and sequencing analysis, we obtained the complete genome sequences of the DK28 virus. The sequence analysis demonstrated that this H4N2 virus was a novel multiple-gene reassortant avian influenza virus (AIV) wh...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02179-12

    authors: Teng Q,Ji X,Li G,Li X,Li Z

    更新日期:2012-11-01 00:00:00

  • Tropism of sheep lentiviruses for monocytes: susceptibility to infection and virus gene expression increase during maturation of monocytes to macrophages.

    abstract::Visna lentiviruses have a natural tropism for cells of the macrophage lineage of sheep and goats, but virus replication in these cells in vivo is restricted so that only small quantities of virus are produced. One restricting factor suggested in previous studies is that virus replication is dependent on the maturity o...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.58.1.67-74.1986

    authors: Gendelman HE,Narayan O,Kennedy-Stoskopf S,Kennedy PG,Ghotbi Z,Clements JE,Stanley J,Pezeshkpour G

    更新日期:1986-04-01 00:00:00

  • Transcriptional activation by the Kaposi's sarcoma-associated herpesvirus latency-associated nuclear antigen is facilitated by an N-terminal chromatin-binding motif.

    abstract::In immunocompromised patients, infection with Kaposi's sarcoma-associated herpesvirus (KSHV) can give rise to Kaposi's sarcoma and several lymphoproliferative disorders. In these tumors, KSHV establishes a latent infection in many of the rapidly proliferating and morphologically abnormal cells. Only a few viral gene p...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.18.10074-10085.2004

    authors: Wong LY,Matchett GA,Wilson AC

    更新日期:2004-09-01 00:00:00

  • Middle T antigen as primary inducer of full expression of the phenotype of transformation by polyoma virus.

    abstract::A large number of polyoma virus-transformed cells of rat, mouse, and hamster origin were examined for presence of T-antigen species. The results showed that all lines of cells contained middle and small T antigens, but not all contained a full-sized large T antigen, in some cell lines large T antigen was absent, where...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.35.1.219-232.1980

    authors: Ito Y,Spurr N,Griffin BE

    更新日期:1980-07-01 00:00:00

  • The 3A protein from multiple picornaviruses utilizes the golgi adaptor protein ACBD3 to recruit PI4KIIIβ.

    abstract::The activity of phosphatidylinositol 4-kinase class III beta (PI4KIIIβ) has been shown to be required for the replication of multiple picornaviruses; however, it is unclear whether a physical association between PI4KIIIβ and the viral replication machinery exists and, if it does, whether association is necessary. We e...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.06778-11

    authors: Greninger AL,Knudsen GM,Betegon M,Burlingame AL,Derisi JL

    更新日期:2012-04-01 00:00:00

  • Characterization of a new type of human papillomavirus found in a lesion of Bowen's disease of the skin.

    abstract::The genome of a human papillomavirus (HPV) found in a patient with Bowen's disease of the skin was molecularly cloned. Blot hybridization experiments, performed under stringent conditions, revealed no cross-hybridization between this HPV DNA and the other known HPV DNAs, showing that this HPV represents a new type, te...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.57.2.688-692.1986

    authors: Kawashima M,Jablonska S,Favre M,Obalek S,Croissant O,Orth G

    更新日期:1986-02-01 00:00:00

  • Role of Vif in stability of the human immunodeficiency virus type 1 core.

    abstract::The Vif protein of human immunodeficiency virus type 1 (HIV-1) is important for virion infectivity. Previous studies have shown that vif-defective virions exhibit structural abnormalities in the virus core and are defective in the ability to complete proviral DNA synthesis in acutely infected cells. We developed novel...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.23.11055-11066.2000

    authors: Ohagen A,Gabuzda D

    更新日期:2000-12-01 00:00:00

  • Purification, identification, and biochemical characterization of a host-encoded cysteine protease that cleaves a leishmaniavirus gag-pol polyprotein.

    abstract::Leishmania RNA virus (LRV) is a double-stranded RNA virus that infects some strains of the protozoan parasite leishmania As with other totiviruses, LRV presumably expresses its polymerase by a ribosomal frameshift, resulting in a capsid-polymerase fusion protein. We have demonstrated previously that an LRV capsid-poly...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.19.10448-10455.2003

    authors: Carrion R Jr,Ro YT,Patterson JL

    更新日期:2003-10-01 00:00:00

  • Broadly Neutralizing Human Immunodeficiency Virus Type 1 Antibody Gene Transfer Protects Nonhuman Primates from Mucosal Simian-Human Immunodeficiency Virus Infection.

    abstract::Broadly neutralizing antibodies (bnAbs) can prevent lentiviral infection in nonhuman primates and may slow the spread of human immunodeficiency virus type 1 (HIV-1). Although protection by passive transfer of human bnAbs has been demonstrated in monkeys, durable expression is essential for its broader use in humans. G...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00908-15

    authors: Saunders KO,Wang L,Joyce MG,Yang ZY,Balazs AB,Cheng C,Ko SY,Kong WP,Rudicell RS,Georgiev IS,Duan L,Foulds KE,Donaldson M,Xu L,Schmidt SD,Todd JP,Baltimore D,Roederer M,Haase AT,Kwong PD,Rao SS,Mascola JR,Nabel

    更新日期:2015-08-01 00:00:00

  • RNA synthesis by vesicular stomatitis virus and a small plaque mutant: effects of cycloheximide.

    abstract::The synthesis of viral RNA by wild-type vesicular stomatitis virus (L(1)VSV) and a small, plaque-size mutant (S(2)VSV) was studied in vitro and in chicken embryo (CE) and mouse L-cell cultures. Virus-specific RNA synthesized in CE or L cells infected with either L(1) or S(2)VSV at low multiplicity was of the same size...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.12.2.253-264.1973

    authors: Wertz GW,Levine M

    更新日期:1973-08-01 00:00:00

  • Lymph node but not intradermal injection site macrophages are critical for germinal center formation and antibody responses to rabies vaccination.

    abstract:UNLABELLED:Replication-deficient rabies virus (RABV)-based vaccines induce rapid and potent antibody responses via T cell-independent and T cell-dependent mechanisms. To further investigate early events in vaccine-induced antibody responses against RABV infections, we studied the role of macrophages as mediators of RAB...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03409-14

    authors: Lytle AG,Shen S,McGettigan JP

    更新日期:2015-03-01 00:00:00

  • Enhancement of enveloped virus entry by phosphatidylserine.

    abstract::Enveloped virus vectors are used in a wide variety of applications. We have discovered that treatment of cultured cells with phosphatidylserine (PS) liposomes can increase virus vector infection by up to 20-fold. This effect does not abrogate virus receptor requirements, is specific to PS compared to other phospholipi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.17.11496-11500.2005

    authors: Coil DA,Miller AD

    更新日期:2005-09-01 00:00:00

  • Human immunodeficiency virus type 1 Tat regulates endothelial cell actin cytoskeletal dynamics through PAK1 activation and oxidant production.

    abstract::Human immunodeficiency virus type 1 Tat exerts prominent angiogenic effects which may lead to a variety of vasculopathic conditions in AIDS patients. Because endothelial cells undergo prominent cytoskeletal rearrangement during angiogenesis, we investigated the specific effects of Tat on the endothelial cell actin cyt...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.78.2.779-789.2004

    authors: Wu RF,Gu Y,Xu YC,Mitola S,Bussolino F,Terada LS

    更新日期:2004-01-01 00:00:00

  • Protein kinase C theta is not essential for T-cell-mediated clearance of murine gammaherpesvirus 68.

    abstract::Murine gammaherpesvirus 68 (MHV-68) is a naturally occurring rodent pathogen with significant homology to human pathogens Epstein-Barr virus and Kaposi's sarcoma-associated herpesvirus. T cells are essential for primary clearance of MHV-68 and survival of mice following intranasal infection. Previous reports have sugg...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.11.6808-6813.2005

    authors: Giannoni F,Lyon AB,Wareing MD,Dias PB,Sarawar SR

    更新日期:2005-06-01 00:00:00

  • Contribution of recombination to the evolution of human immunodeficiency viruses expressing resistance to antiretroviral treatment.

    abstract::Viral recombination has been postulated to play two roles in the development of human immunodeficiency virus (HIV) resistance to antiretroviral drugs. First, recombination has the capacity to associate resistance mutations expressed by distinct viruses, thereby contributing to the development of viruses with improved ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00083-07

    authors: Nora T,Charpentier C,Tenaillon O,Hoede C,Clavel F,Hance AJ

    更新日期:2007-07-01 00:00:00

  • A single mutation in the glycophorin A binding site of hepatitis A virus enhances virus clearance from the blood and results in a lower fitness variant.

    abstract::Hepatitis A virus (HAV) has previously been reported to bind to human red blood cells through interaction with glycophorin A. Residue K221 of VP1 and the surrounding VP3 residues are involved in such an interaction. This capsid region is specifically recognized by the monoclonal antibody H7C27. A monoclonal antibody-r...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00707-12

    authors: Costafreda MI,Ribes E,Franch A,Bosch A,Pintó RM

    更新日期:2012-08-01 00:00:00

  • Interplay between PKCδ and Sp1 on histone deacetylase inhibitor-mediated Epstein-Barr virus reactivation.

    abstract::Epstein-Barr virus (EBV) undergoes latent and lytic replication cycles, and its reactivation from latency to lytic replication is initiated by expression of the two viral immediate-early transactivators, Zta and Rta. In vitro, reactivation of EBV can be induced by anti-immunoglobulin, tetradecanoyl phorbol acetate, an...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01602-10

    authors: Tsai PF,Lin SJ,Weng PL,Tsai SC,Lin JH,Chou YC,Tsai CH

    更新日期:2011-03-01 00:00:00

  • Analysis of Epstein-Barr virus-regulated host gene expression changes through primary B-cell outgrowth reveals delayed kinetics of latent membrane protein 1-mediated NF-κB activation.

    abstract::Epstein-Barr virus (EBV) is an oncogenic human herpesvirus that dramatically reorganizes host gene expression to immortalize primary B cells. In this study, we analyzed EBV-regulated host gene expression changes following primary B-cell infection, both during initial proliferation and through transformation into lymph...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01069-12

    authors: Price AM,Tourigny JP,Forte E,Salinas RE,Dave SS,Luftig MA

    更新日期:2012-10-01 00:00:00

  • Guiding the immune response against influenza virus hemagglutinin toward the conserved stalk domain by hyperglycosylation of the globular head domain.

    abstract::Influenza virus hemagglutinin consists of a highly variable and immunodominant head domain and a more conserved but immunosubdominant stalk domain. We introduced seven N-linked glycosylation sites in the hemagglutinin head domain to shield the immunodominant antigenic sites. The hyperglycosylated hemagglutinin enhance...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02608-13

    authors: Eggink D,Goff PH,Palese P

    更新日期:2014-01-01 00:00:00