Sequences between the enhancer and promoter in the long terminal repeat affect murine leukemia virus pathogenicity and replication in the thymus.

Abstract:

:We previously showed that the 93-bp region between the enhancer and promoter (named DEN for downstream of enhancer) of the long terminal repeat (LTR) of the MCF13 murine leukemia virus is an important determinant of the ability of this virus to induce thymic lymphoma. In this study we observed that DEN plays a role in the regulation of virus replication in the thymus during the preleukemic period. A NF-kappaB site in the DEN region partially contributes to the effect of DEN on both lymphomagenicity and virus replication. To further study the effects of DEN and the NF-kappaB site on viral pathogenicity during the preleukemic period, we examined replication of wild-type and mutant viruses with a deletion of the NF-kappaB site or the entire DEN region in the thymus. Thymic lymphocytes which were infected with wild-type and mutant viruses were predominantly the CD3(-) CD4(+) CD8(+) and CD3(+) CD4(+) CD8(+) cells. The increase in infection by wild-type virus and both mutant viruses of these two subpopulations during the preleukemic period ranged from 9- to 84-fold, depending upon the time point and virus. The major difference between the wild-type and both mutant viruses was the lower rate and lower level of mutant virus replication in these thymic subpopulations. Significant differences in replication between wild-type and both mutant viruses were seen in the CD3(-) CD4(+) CD8(+) and CD3(-) CD4(-) CD8(-) subpopulations, suggesting that these thymic cell types are important targets for viral transformation.

journal_name

J Virol

journal_title

Journal of virology

authors

Yoshimura FK,Wang T,Cankovic M

doi

10.1128/JVI.73.6.4890-4898.1999

subject

Has Abstract

pub_date

1999-06-01 00:00:00

pages

4890-8

issue

6

eissn

0022-538X

issn

1098-5514

journal_volume

73

pub_type

杂志文章
  • Structure and expression of murine cytomegalovirus immediate-early gene 2.

    abstract::The immediate-early gene ie2 of murine cytomegalovirus was characterized. The 1.75-kb ie2 transcript is spliced from three exons, of 78, 124, and 1,283 nucleotides, which are separated by introns of 1,245 and 364 nucleotides. An ATG codon located in the third exon leads into an open reading frame of 391 codons. Immedi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.3.1638-1643.1991

    authors: Messerle M,Keil GM,Koszinowski UH

    更新日期:1991-03-01 00:00:00

  • Primary B-cell infection with a deltaBALF4 Epstein-Barr virus comes to a halt in the endosomal compartment yet still elicits a potent CD4-positive cytotoxic T-cell response.

    abstract::Epstein-Barr virus (EBV) infection is mediated by several viral envelope glycoproteins. We have assessed gp110's functions during the virus life cycle using a mutant that lacks BALF4 (DeltaBALF4). Exposure of various cell lines and primary cell samples of epithelial or lymphoid lineages to the DeltaBALF4 mutant failed...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01613-08

    authors: Neuhierl B,Feederle R,Adhikary D,Hub B,Geletneky K,Mautner J,Delecluse HJ

    更新日期:2009-05-01 00:00:00

  • Transcriptional activation of the vascular cell adhesion molecule-1 gene in T lymphocytes expressing human T-cell leukemia virus type 1 Tax protein.

    abstract::Recruitment and extravasation of T cells through the blood-brain barrier are favored by adhesion molecule-mediated interactions of circulating T cells with endothelial cells. Since a common pathological finding in human T-cell leukemia virus type 1 (HTLV-1)-associated diseases is the infiltration of HTLV-1-infected T ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.11.8522-8530.1997

    authors: Valentin H,Lemasson I,Hamaia S,Cassé H,König S,Devaux C,Gazzolo L

    更新日期:1997-11-01 00:00:00

  • Genetic and functional analysis of R5X4 human immunodeficiency virus type 1 envelope glycoproteins derived from two individuals homozygous for the CCR5delta32 allele.

    abstract::We characterized human immunodeficiency virus type 1 (HIV-1) envelope glycoproteins (Env) isolated from two HIV-1-infected CCR5delta32 homozygotes. Envs from both subjects used CCR5 and CXCR4 for entry into transfected cells. Most R5X4 Envs were lymphocyte-tropic and used CXCR4 exclusively for entry into peripheral bl...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.80.7.3684-3691.2006

    authors: Gray L,Churchill MJ,Keane N,Sterjovski J,Ellett AM,Purcell DF,Poumbourios P,Kol C,Wang B,Saksena NK,Wesselingh SL,Price P,French M,Gabuzda D,Gorry PR

    更新日期:2006-04-01 00:00:00

  • Early syncytium formation by bovine leukemia virus.

    abstract::Bovine leukemia virus (BLV) from either persistently infected bat cells or fetal lamb kidney cells induced rapid syncytium formation in F81 indicator cells. Distinct syncytia were seen within 2 h after inoculation of cells with highly concentrated (500-fold) cell-free BLV preparations and within 4 to 8 h when unconcen...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.38.3.1055-1063.1981

    authors: Graves DC,Jones LV

    更新日期:1981-06-01 00:00:00

  • RNA polymerase II is aberrantly phosphorylated and localized to viral replication compartments following herpes simplex virus infection.

    abstract::During lytic infection, herpes simplex virus subverts the host cell RNA polymerase II transcription machinery to efficiently express its own genome while repressing the expression of most cellular genes. The mechanism by which RNA polymerase II is directed to the viral delayed-early and late genes is still unresolved....

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.2.988-1001.1994

    authors: Rice SA,Long MC,Lam V,Spencer CA

    更新日期:1994-02-01 00:00:00

  • RNA sequence determinants of a coupled termination-reinitiation strategy for downstream open reading frame translation in Helminthosporium victoriae virus 190S and other victoriviruses (Family Totiviridae).

    abstract::The genome-length, dicistronic mRNA of the double-stranded RNA fungal virus Helminthosporium victoriae virus 190S (genus Victorivirus, family Totiviridae) contains two long open reading frames (ORFs) that overlap in the tetranucleotide AUGA. Translation of the downstream ORF, which encodes the RNA-dependent RNA polyme...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00364-11

    authors: Li H,Havens WM,Nibert ML,Ghabrial SA

    更新日期:2011-07-01 00:00:00

  • Induction of cellular deoxyribonuleic acid synthesis by simian virus 40.

    abstract::The incorporation of (3)H-thymidine ((3)H-dT) into deoxyribonucleic acid (DNA) has been studied in uninfected confluent monolayer cultures of monkey kidney and mouse kidney cells, simian virus 40 (SV40)-infected cells, and in SV40-transformed mouse kidney cells. Radioautographic measurements revealed that during the p...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.1.4.738-746.1967

    authors: Kit S,De Torres RA,Dubbs DR,Salvi ML

    更新日期:1967-08-01 00:00:00

  • Biomolecular analysis of a defective nontransforming Epstein-Barr virus (EBV) from a patient with chronic active EBV infection.

    abstract::A virus recovered from the saliva of a child with chronic active Epstein-Barr virus (EBV) infection for 8 years was shown to induce EBV early antigen (EBV-EA) in Raji cells and to be expressed into EBV-EA in fresh EBV-negative peripheral blood leukocytes. However, it did not replicate its DNA. Oropharyngeal epithelial...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.10.3306-3309.1987

    authors: Alfieri C,Joncas JH

    更新日期:1987-10-01 00:00:00

  • Reovirus-induced alteration in expression of apoptosis and DNA repair genes with potential roles in viral pathogenesis.

    abstract::Reoviruses are a leading model for understanding cellular mechanisms of virus-induced apoptosis. Reoviruses induce apoptosis in multiple cell lines in vitro, and apoptosis plays a key role in virus-induced tissue injury of the heart and brain in vivo. The activation of transcription factors NF-kappaB and c-Jun are key...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.16.8934-8947.2003

    authors: DeBiasi RL,Clarke P,Meintzer S,Jotte R,Kleinschmidt-Demasters BK,Johnson GL,Tyler KL

    更新日期:2003-08-01 00:00:00

  • Nonsense mutation in open reading frame E2 of bovine papillomavirus DNA.

    abstract::Oligonucleotide-directed mutagenesis was used to construct a nonsense mutation in open reading frame (ORF) E2 of bovine papillomavirus DNA. A single base substitution mutation was constructed which converted a TAC codon into a TAG amber stop codon at a position in the ORF that did not overlap with any other viral ORFs...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.57.2.475-480.1986

    authors: DiMaio D

    更新日期:1986-02-01 00:00:00

  • Epstein-Barr virus type 2 latently infects T cells, inducing an atypical activation characterized by expression of lymphotactic cytokines.

    abstract:UNLABELLED:Epstein-Barr virus (EBV) is a well-established B-cell-tropic virus associated with various lymphoproliferative diseases of both B-cell and non-B-cell origin. EBV is associated with a number of T-cell lymphomas; however, in vitro studies utilizing prototypical EBV type 1 (EBV-1) laboratory strains have genera...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03001-14

    authors: Coleman CB,Wohlford EM,Smith NA,King CA,Ritchie JA,Baresel PC,Kimura H,Rochford R

    更新日期:2015-02-01 00:00:00

  • Phenotypic consequences of rearranging the P, M, and G genes of vesicular stomatitis virus.

    abstract::The nonsegmented negative-strand RNA viruses (order Mononegavirales) include many important human pathogens. The order of their genes, which is highly conserved, is the major determinant of the relative levels of gene expression, since genes that are close to the single promoter site at the 3' end of the viral genome ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.6.4705-4712.1999

    authors: Ball LA,Pringle CR,Flanagan B,Perepelitsa VP,Wertz GW

    更新日期:1999-06-01 00:00:00

  • The central conserved cystine noose of the attachment G protein of human respiratory syncytial virus is not required for efficient viral infection in vitro or in vivo.

    abstract::The G glycoprotein of human respiratory syncytial virus (RSV) was identified previously as the viral attachment protein. Although we and others recently showed that G is not essential for replication in vitro, it does affect the efficiency of replication in a cell type-dependent fashion and is required for efficient r...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.12.6164-6171.2002

    authors: Teng MN,Collins PL

    更新日期:2002-06-01 00:00:00

  • Severe Human Lassa Fever Is Characterized by Nonspecific T-Cell Activation and Lymphocyte Homing to Inflamed Tissues.

    abstract::Lassa fever (LF) is a zoonotic viral hemorrhagic fever caused by Lassa virus (LASV), which is endemic to West African countries. Previous studies have suggested an important role for T-cell-mediated immunopathology in LF pathogenesis, but the mechanisms by which T cells influence disease severity and outcome are not w...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01367-20

    authors: Port JR,Wozniak DM,Oestereich L,Pallasch E,Becker-Ziaja B,Müller J,Rottstegge M,Olal C,Gómez-Medina S,Oyakhliome J,Ighodalo Y,Omomoh E,Olokor T,Adomeh DI,Asogun D,Ogbani-Emovon E,Hartmann K,Krasemann S,Nelson EV,Esc

    更新日期:2020-10-14 00:00:00

  • Resistance of human immunodeficiency virus type 1 to the high-mannose binding agents cyanovirin N and concanavalin A.

    abstract::Due to the biological significance of the carbohydrate component of the human immunodeficiency virus type 1 (HIV-1) glycoproteins in viral pathogenesis, the glycosylation step constitutes an attractive target for anti-HIV therapy. Cyanovirin N (CV-N), which specifically targets the high-mannose (HM) glycans on gp120, ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.12.7777-7784.2005

    authors: Witvrouw M,Fikkert V,Hantson A,Pannecouque C,O'keefe BR,McMahon J,Stamatatos L,de Clercq E,Bolmstedt A

    更新日期:2005-06-01 00:00:00

  • Simian virus 40 replication pause sites map with the nucleosomes.

    abstract::The locations of replication pause sites in the simian virus 40 minichromosome which were determined by sizing cloned fragments of nascent DNA (Zannis-Hadjopoulos et al., J. Mol. Biol. 165:599-607, 1983) were compared with the positions of simian virus 40 nucleosomes in the genome, as obtained by sequence-directed map...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.52.3.1011-1012.1984

    authors: Trifonov EN,Mengeritsky G

    更新日期:1984-12-01 00:00:00

  • PCNA interacts with Indian mung bean yellow mosaic virus rep and downregulates Rep activity.

    abstract::Proliferative cell nuclear antigen (PCNA), a conserved plant protein as well as an important replication factor, is induced in response to geminivirus infection in the resting cells of the phloem tissues. The biochemical role of PCNA in rolling circle replication (RCR) of geminivirus DNA has not been explored in detai...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.21.11890-11903.2004

    authors: Bagewadi B,Chen S,Lal SK,Choudhury NR,Mukherjee SK

    更新日期:2004-11-01 00:00:00

  • Characterization of Marek's disease virus serotype 1 (MDV-1) deletion mutants that lack UL46 to UL49 genes: MDV-1 UL49, encoding VP22, is indispensable for virus growth.

    abstract::Experiments were conducted to investigate the roles of Marek's disease virus serotype 1 (MDV-1) major tegument proteins VP11/12, VP13/14, VP16, and VP22 in viral growth in cultured cells. Based on a bacterial artificial chromosome clone of MDV-1 (BAC20), mutant viruses were constructed in which the MDV-1 homologs of U...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.4.1959-1970.2002

    authors: Dorange F,Tischer BK,Vautherot JF,Osterrieder N

    更新日期:2002-02-01 00:00:00

  • Inhibition of Middle East respiratory syndrome coronavirus infection by anti-CD26 monoclonal antibody.

    abstract::We identified the domains of CD26 involved in the binding of Middle East respiratory syndrome coronavirus (MERS-CoV) using distinct clones of anti-CD26 monoclonal antibodies (MAbs). One clone, named 2F9, almost completely inhibited viral entry. The humanized anti-CD26 MAb YS110 also significantly inhibited infection. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02448-13

    authors: Ohnuma K,Haagmans BL,Hatano R,Raj VS,Mou H,Iwata S,Dang NH,Bosch BJ,Morimoto C

    更新日期:2013-12-01 00:00:00

  • Mitochondrial DNA synthesis in adenovirus type 2-infected HeLa cells.

    abstract::Mitochondrial DNA synthesis in adenovirus type 2-infected HeLa cells was measured at various times from 0 to 24 h postinfection. Although viral infection effectively turned off host chromosomal DNA synthesis, mitochondrial DNA synthesis was not inhibited. These findings indicate a dissociation between the regulation o...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.22.2.340-345.1977

    authors: Fisher PB,Horwitz MS

    更新日期:1977-05-01 00:00:00

  • The myxoma virus m-t5 ankyrin repeat host range protein is a novel adaptor that coordinately links the cellular signaling pathways mediated by Akt and Skp1 in virus-infected cells.

    abstract::Most poxviruses express multiple proteins containing ankyrin (ANK) repeats accounting for a large superfamily of related but unique determinants of poxviral tropism. Recently, select members of this novel family of poxvirus proteins have drawn considerable attention for their potential roles in modulating intracellula...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00963-09

    authors: Werden SJ,Lanchbury J,Shattuck D,Neff C,Dufford M,McFadden G

    更新日期:2009-12-01 00:00:00

  • The avian influenza virus NS1 ESEV PDZ binding motif associates with Dlg1 and Scribble to disrupt cellular tight junctions.

    abstract::The influenza A virus NS1 protein contains a conserved 4-amino-acid-residue PDZ-ligand binding motif (PBM) at the carboxyl terminus that can function as a virulence determinant by targeting cellular PDZ proteins. The NS1 proteins from avian and human viral isolates have consensus PBM sequences ESEV and RSKV, respectiv...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.05070-11

    authors: Golebiewski L,Liu H,Javier RT,Rice AP

    更新日期:2011-10-01 00:00:00

  • Differentiation of neurons restricts Arbovirus replication and increases expression of the alpha isoform of IRF-7.

    abstract:UNLABELLED:Susceptibility to alphavirus infection is age dependent, and host maturation is associated with decreased virus replication and less severe encephalitis. To identify factors associated with maturation-dependent restriction of virus replication, we studied AP-7 rat olfactory bulb neuronal cells, which can dif...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02394-14

    authors: Schultz KL,Vernon PS,Griffin DE

    更新日期:2015-01-01 00:00:00

  • Intrahepatic Cross-Presentation and Hepatocellular Antigen Presentation Play Distinct Roles in the Induction of Hepatitis B Virus-Specific CD8+ T Cell Responses.

    abstract::CD8+ T cells are the key cellular effectors mediating the clearance of hepatitis B virus (HBV) infections. However, early immunological events surrounding the priming of HBV-specific CD8+ T cell responses remain poorly understood. This study examined the importance of priming location and the relative contribution of ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00920-18

    authors: Murata Y,Kawashima K,Sheikh K,Tanaka Y,Isogawa M

    更新日期:2018-10-12 00:00:00

  • Multifunctional Roles of the N-Terminal Region of HIV-1SF2Nef Are Mediated by Three Independent Protein Interaction Sites.

    abstract::HIV-1 Nef promotes virus spread and disease progression by altering host cell transport and signaling processes through interaction with multiple host cell proteins. The N-terminal region in HIV-1 Nef encompassing residues 12 to 39 has been implicated in many Nef activities, including disruption of CD4 T lymphocyte po...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01398-19

    authors: Ananth S,Morath K,Trautz B,Tibroni N,Shytaj IL,Obermaier B,Stolp B,Lusic M,Fackler OT

    更新日期:2019-12-12 00:00:00

  • Structural characteristics of the Corynebacterium lilium bacteriophage CL31.

    abstract::Bacteriophage CL31 was isolated on a Corynebacterium lilium strain. Out of 30 strains tested, only CL31 was able to form plaques on Corynebacterium glutamicum ATCC 13287, Brevibacterium lactofermentum ATCC 21086, and Arthrobacter sp. strain SI55, but at a very low frequency. This phage belongs to group B of Bradley's ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.5.1540-1545.1987

    authors: Trautwetter A,Blanco C,Sicard AM

    更新日期:1987-05-01 00:00:00

  • Cellular Transcriptional Coactivator RanBP10 and Herpes Simplex Virus 1 ICP0 Interact and Synergistically Promote Viral Gene Expression and Replication.

    abstract:UNLABELLED:To investigate the molecular mechanism(s) by which herpes simplex virus 1 (HSV-1) regulatory protein ICP0 promotes viral gene expression and replication, we screened cells overexpressing ICP0 for ICP0-binding host cell proteins. Tandem affinity purification of transiently expressed ICP0 coupled with mass spe...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03043-15

    authors: Sato Y,Kato A,Maruzuru Y,Oyama M,Kozuka-Hata H,Arii J,Kawaguchi Y

    更新日期:2016-01-06 00:00:00

  • Assembly Properties of Hepatitis B Virus Core Protein Mutants Correlate with Their Resistance to Assembly-Directed Antivirals.

    abstract::The hepatitis B virus (HBV) capsid or core protein (Cp) can self-assemble to form an icosahedral capsid. It is now being pursued as a target for small-molecule antivirals that enhance the rate and extent of its assembly to yield empty and/or aberrant capsids. These small molecules are thus called core protein alloster...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01082-18

    authors: Ruan L,Hadden JA,Zlotnick A

    更新日期:2018-09-26 00:00:00

  • Site-specific phosphorylation regulates the transcriptive activity of vesicular stomatitis virus NS protein.

    abstract::In vitro transcription by vesicular stomatitis virus nucleocapsids is inhibited by enzymatic dephosphorylation of the NS protein. We provide evidence that specific, partial dephosphorylation of NS molecules is the only detectable change in nucleocapsids treated with bacterial alkaline phosphatase under conditions that...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.43.1.104-112.1982

    authors: Hsu CH,Morgan EM,Kingsbury DW

    更新日期:1982-07-01 00:00:00