Evidence map›Paper›PMID 22927638›Full record

ArticleMolecular and cellular biology2012

RBF binding to both canonical E2F targets and noncanonical targets depends on functional dE2F/dDP complexes.

Michael Korenjak, Endre Anderssen, Sridhar Ramaswamy, Johnathan R Whetstine, Nicholas J Dyson

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. E2F regulation of theProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  8. The Krüppel-like factor Cabut has cell cycle regulatory properties similar to E2F1.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Soft repression: Subtle transcriptional regulation with global impact.BioEssays : news and reviews in molecular, cellular and developmental biology · 2021
    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

5 authors at 2 institutions in 1 country.

Michael KorenjakMassachusetts General Hospital Cancer Center and Harvard Medical School, Charlestown, Massachusetts, USA.
Endre Anderssen
Sridhar Ramaswamy
Johnathan R Whetstine
Nicholas J Dyson
Massachusetts General Hospital · USHarvard University · US

Funding

The E2F/RBF networkR01GM053203 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1995 to 2010
$4.2M
MUTAGENESIS OF THE PRB POCKET DOMAINR01CA064402 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1994 to 2015
$4.1M
Understanding the Role of Histone Demethylases and Heterochromatin in Cell CycleR01GM097360 · NIGMS · RESEARCH INST OF FOX CHASE CAN CTR · PI WHETSTINE, JOHNATHAN R. · 2012 to 2020
$3.4M
PROTON THERAPY RESEARCH AND TREATMENT CENTERC06CA059267 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI GOITEIN, MICHAEL · 1992 to 1995
–
NCI NIH HHS C06 CA059267NCI NIH HHS CA059267NCI NIH HHS R01 CA064402NCI NIH HHS R01CA64402NIGMS NIH HHS GM053203NIGMS NIH HHS R01 GM053203NIGMS NIH HHS R01 GM097360NIGMS NIH HHS R01GM097360
6 · The paper itself

Abstract

The retinoblastoma (RB) family of proteins regulate transcription. These proteins lack intrinsic DNA-binding activity but are recruited to specific genomic locations through interactions with sequence-specific DNA-binding factors. The best-known target of RB protein (pRB) is the E2F transcription factor; however, many other chromatin-associated proteins have been described that may allow RB family members to act at additional sites. To gain a perspective on the scale of E2F-dependent and E2F-independent functions, we generated genome-wide binding profiles of RBF1 and dE2F proteins in Drosophila larvae. RBF1 and dE2F2 associate with a large number of binding sites at genes with diverse biological functions. In contrast, dE2F1 was detected at a smaller set of promoters, suggesting that it overrides repression by RBF1/dE2F2 at a specific subset of targets. Approximately 15% of RBF1-bound regions lacked consensus E2F-binding motifs. To test whether RBF1 action at these sites is E2F independent, we examined dDP mutant larvae that lack any functional dE2F/dDP heterodimers. As measured by chromatin immunoprecipitation-microarray analysis (ChIP-chip), ChIP-quantitative PCR (qPCR), and cell fractionation, the stable association of RBF1 with chromatin was eliminated in dDP mutants. This requirement for dDP was seen at classic E2F-regulated promoters and at promoters that lacked canonical E2F-binding sites. These results suggest that E2F/DP complexes are essential for all genomic targeting of RBF1.

Indexed as

AnimalsBinding SitesCell Cycle ProteinsChromatinChromatin ImmunoprecipitationDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsE2F Transcription FactorsLarvaMutationPromoter Regions, GeneticProtein BindingRetinoblastoma ProteinTrans-ActivatorsTranscription FactorsCell Cycle ProteinsChromatinDNA-Binding ProteinsDp transcription factor, DrosophilaDrosophila ProteinsE2f1 protein, DrosophilaE2F Transcription FactorsRbf protein, DrosophilaRetinoblastoma ProteinTrans-ActivatorsTranscription Factors

Identifiers

PMID22927638
PMCPMC3486151
OpenAlexW2048821012

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.