Evidence map›Paper›PMID 21715488›Full record

ArticleJournal of virology2011

Adenovirus E1A directly targets the E2F/DP-1 complex.

Peter Pelka, Matthew S Miller, Matthew Cecchini, Ahmed F Yousef, Dawn M Bowdish, Fred Dick, Peter Whyte, Joe S Mymryk

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2011. 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
1.2field-weighted citation impact, top 19% 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, 51 citations in OpenAlex.

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  13. Metabolic Control by DNA Tumor Virus-Encoded Proteins.Pathogens (Basel, Switzerland) · 2021
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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

8 authors at 2 institutions in 1 country.

Peter PelkaDepartment of Pathology and Molecular Medicine, MG DeGroote Institute for Infectious Disease Research, McMaster University, MDCL 4077, 1280 Main Street West, Hamilton, ON, Canada L8S 4K1. peter.pelka@gmail.com
Matthew S Miller
Matthew Cecchini
Ahmed F Yousef
Dawn M Bowdish
Fred Dick
Peter Whyte
Joe S Mymryk
Western University · CAMcMaster University · CA

Funding

Canadian Institutes of Health Research MOP-230650
6 · The paper itself

Abstract

Deregulation of the cell cycle is of paramount importance during adenovirus infection. Adenovirus normally infects quiescent cells and must initiate the cell cycle in order to propagate itself. The pRb family of proteins controls entry into the cell cycle by interacting with and repressing transcriptional activation by the E2F transcription factors. The viral E1A proteins indirectly activate E2F-dependent transcription and cell cycle entry, in part, by interacting with pRb and family members to free the E2Fs. We report here that an E1A 13S isoform can unexpectedly activate E2F-responsive gene expression independently of binding to the pRb family of proteins. We demonstrate that E1A binds to E2F/DP-1 complexes through a direct interaction with DP-1. E1A appears to utilize this binding to recruit itself to E2F-regulated promoters, and this allows the E1A 13S protein, but not the E1A 12S protein, to activate transcription independently of interaction with pRb. Importantly, expression of E1A 13S, but not E1A 12S, led to significant enhancement of E2F4 occupancy of E2F sites of two E2F-regulated promoters. These observations identify a novel mechanism by which adenovirus deregulates the cell cycle and suggest that E1A 13S may selectively activate a subset of E2F-regulated cellular genes during infection.

Indexed as

Host-Pathogen InteractionsVirus ReplicationAdenoviridaeAdenovirus E1A ProteinsE2F Transcription FactorsHeLa CellsHumansProtein BindingProtein Interaction MappingTranscription Factor DP1Adenovirus E1A ProteinsE2F Transcription FactorsTFDP1 protein, humanTranscription Factor DP1

Identifiers

PMID21715488
PMCPMC3165805
OpenAlexW2154273201

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.