Evidence map›Paper›PMID 10400750›Full record

ArticleJournal of virology1999

The Epstein-Barr virus protein BRLF1 activates S phase entry through E2F1 induction.

J J Swenson, A E Mauser, W K Kaufmann, S C Kenney

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Metabolic Control by DNA Tumor Virus-Encoded Proteins.Pathogens (Basel, Switzerland) · 2021
    Review
  6. Article
  7. Article
  8. Cell cycle regulation during viral infection.Methods in molecular biology (Clifton, N.J.) · 2014
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

J J SwensonLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina 27599, USA.
A E Mauser
W K Kaufmann
S C Kenney
UNC Lineberger Comprehensive Cancer CenterSegeberger Kliniken · DEUniversity of North Carolina at Chapel Hill · US

Funding

Vironomics and Biostatistics CoreP01CA019014 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOSSOM A DAMANIA, NANCY JOAN RAAB-TRAUB · 1985 to 2026
$43.8M
Training in Sexually Transmitted Infections and HIVT32AI007001 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SENA-SOBERANO, ARLENE C. · 1985 to 2025
$10.9M
REGULATION OF THE EBV BRLF1 AND BZLF1 PROMOTERSR01CA058853 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KENNEY, SHANNON CELESTE · 1993 to 2013
$3.9M
NCI NIH HHS P01 CA019014NCI NIH HHS P01-CA19014NCI NIH HHS R01 CA058853NCI NIH HHS R01-CA58853NIAID NIH HHS 2T32AI07001NIAID NIH HHS T32 AI007001
6 · The paper itself

Abstract

The Epstein-Barr Virus (EBV) immediate-early protein BRLF1 is one of two transactivators which mediate the switch from latent to lytic replication in EBV-infected cells. DNA viruses often modulate the function of critical cell cycle proteins to maximize the efficiency of virus replication. Here we have examined the effect of BRLF1 on cell cycle progression. A replication-deficient adenovirus expressing BRLF1 (AdBRLF1) was used to infect normal human fibroblasts and various epithelial cell lines. BRLF1 expression induced S phase entry in contact-inhibited fibroblasts and in the human osteosarcoma cell line U-2 OS. AdBRLF1 infection produced a dramatic increase in the level of E2F1 but not E2F4. In contrast, the levels of Rb, p107, and p130 were decreased in AdBRLF1-infected cells. Electrophoretic mobility shift assays confirmed an increased level of free E2F1 in the AdBRLF1-infected human fibroblasts. Consistent with the previously described effect of E2F1, AdBRLF1-infected fibroblasts had increased levels of p53 and p21 and died by apoptosis. BRLF1-induced activation of E2F1 may be required for efficient EBV lytic replication, since at least one critical viral replication gene (the viral DNA polymerase) is activated by E2F (C. Liu, N. D. Sista, and J. S. Pagano, J. Virol. 70:2545-2555, 1996).

Indexed as

Carrier ProteinsCell Cycle ProteinsProteinsAdenoviridaeApoptosisCells, CulturedDNA-Binding ProteinsE2F1 Transcription FactorE2F4 Transcription FactorE2F Transcription FactorsGenetic VectorsHeLa CellsHerpesvirus 4, HumanHumansImmediate-Early ProteinsNuclear ProteinsBRLF1 protein, Human herpesvirus 4Carrier ProteinsCell Cycle ProteinsDNA-Binding ProteinsE2F1 protein, humanE2F1 Transcription FactorE2F4 protein, humanE2F4 Transcription FactorE2F Transcription FactorsImmediate-Early ProteinsNuclear ProteinsPhosphoproteinsProteinsRBL1 protein, humanRBL2 protein, humanRetinoblastoma-Binding Protein 1Retinoblastoma-Like Protein p107Retinoblastoma-Like Protein p130Retinoblastoma ProteinTrans-ActivatorsTranscription Factor DP1Transcription FactorsViral Proteins

Identifiers

PMID10400750
PMCPMC112737
OpenAlexW2145242652

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.