Evidence map›Paper›PMID 19828622›Full record

ArticleJournal of virology2009

Transcriptional downregulation of p27KIP1 through regulation of E2F function during LMP1-mediated transformation.

David N Everly, Bernardo A Mainou, Nancy Raab-Traub

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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

3 authors at 3 institutions in 1 country.

David N EverlyDepartment of Microbiology and Immunology, Chicago Medical School, Rosalind Franklin University of Medicine and Science, 3333 Green Bay Road, North Chicago, IL 60064, USA. david.everly@rosalindfranklin.edu
Bernardo A Mainou
Nancy Raab-Traub
Rosalind Franklin University of Medicine and Science · USUNC Lineberger Comprehensive Cancer CenterUniversity 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
EBV TRANSCRIPTION IN NASOPHARYNGEAL CARCINOMAR01CA032979 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAAB-TRAUB, NANCY JOAN · 1985 to 2014
$4.4M
Epstein-Barr Virus: Activation of WNTR01CA103634 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAAB-TRAUB, NANCY JOAN · 2004 to 2008
$1.6M
NCI NIH HHS CA103634NCI NIH HHS CA19014NCI NIH HHS CA32979NCI NIH HHS P01 CA019014NCI NIH HHS R01 CA032979NCI NIH HHS R01 CA103634
6 · The paper itself

Abstract

LMP1 induces the phenotypic transformation of fibroblasts and affects regulators of the cell cycle during this process. LMP1 decreases expression of the cyclin-dependent kinase inhibitor p27 and increases the levels and phosphorylation of cyclin-dependent kinase 2 and the retinoblastoma protein. In the present study, the effects of LMP1 on cell cycle progression and the mechanism of p27 downregulation by LMP1 were determined. Although p27 is frequently regulated at the posttranscriptional level during cell cycle progression and in cancer, LMP1 did not decrease ectopically expressed p27. However, LMP1 did decrease p27 RNA levels and inhibited the activity of p27 promoter reporters. The LMP1-regulated promoter element was mapped to a region containing two E2F sites. Electrophoretic mobility shift assays determined that the regulated cis element bound an inhibitory E2F complex containing E2F4 and p130. These findings indicate that LMP1 decreases p27 transcription through effects on E2F family transcription factors. This property likely contributes to the ability of LMP1 to stimulate cell cycle progression.

Indexed as

AnimalsCell LineCell Transformation, ViralCyclin-Dependent Kinase Inhibitor p27Down-RegulationE2F Transcription FactorsPromoter Regions, GeneticRatsTranscription, GeneticViral Matrix ProteinsCyclin-Dependent Kinase Inhibitor p27E2F Transcription FactorsEBV-associated membrane antigen, Epstein-Barr virusViral Matrix Proteins

Identifiers

PMID19828622
PMCPMC2786828
OpenAlexW2109159592

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.