Evidence map›Paper›PMID 20016602›Full record

ArticleNature2009

E2f1-3 switch from activators in progenitor cells to repressors in differentiating cells.

Jean-Leon Chong, Pamela L Wenzel, M Teresa Sáenz-Robles, Vivek Nair, Antoney Ferrey, John P Hagan, Yorman M Gomez, Nidhi Sharma, Hui-Zi Chen, Madhu Ouseph and 12 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

157 citing papers in PubMed, 257 citations in OpenAlex.

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  19. G1-phase progression in pluripotent stem cells.Cellular and molecular life sciences : CMLS · 2021
    Review
  20. Article

97 more citing papers are in PubMed but not listed here.

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

22 authors at 7 institutions in 3 countries.

Jean-Leon ChongDepartment of Molecular Virology, Immunology and Medical Genetics, College of Medicine, The Ohio State University, Columbus, Ohio 43210, USA.
Pamela L Wenzel
M Teresa Sáenz-Robles
Vivek Nair
Antoney Ferrey
John P Hagan
Yorman M Gomez
Nidhi Sharma
Hui-Zi Chen
Madhu Ouseph
Shu-Huei Wang
Prashant Trikha
Brian Culp
Louise Mezache
Douglas J Winton
Owen J Sansom
Danian Chen
Rod Bremner
Paul G Cantalupo
Michael L Robinson
James M Pipas
Gustavo Leone
The Ohio State University · USUniversity of Pittsburgh · USCancer Research UK Scotland Institute · GBHarvard University · USMiami University · USUniversity Health Network · CAUniversity of Toronto · CA

Funding

Suppression of Mammary Tumorigenesis by Stromal p53P01CA097189 · NCI · OHIO STATE UNIVERSITY · PI FERNANDEZ, SOLEDAD A · 2004 to 2016
$16.1M
Postdoctoral Training in Cancer GeneticsT32CA106196 · NCI · OHIO STATE UNIVERSITY · PI DE LA CHAPELLE, ALBERT · 2004 to 2013
$3.6M
Expression of Simian Virus 40 T antigens in IntestineR01CA098956 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PIPAS, JAMES M · 2003 to 2013
$3.2M
E2F3 GENE LOCUS IN THE CONTROL OF CELL PROLIFERATIONR01CA085619 · NCI · OHIO STATE UNIVERSITY · PI LEONE, GUSTAVO WALTER · 2001 to 2005
$1.4M
E2F AND THE CONTROL OF APOPTOSISR01CA082259 · NCI · OHIO STATE UNIVERSITY · PI LEONE, GUSTAVO WALTER · 1999 to 2003
$840k
NCI NIH HHS 5 T32 CA106196-04NCI NIH HHS CA098956NCI NIH HHS P01 CA097189NCI NIH HHS P01CA097189NCI NIH HHS R01 CA082259NCI NIH HHS R01 CA085619NCI NIH HHS R01 CA098956NCI NIH HHS R01CA82259NCI NIH HHS R01CA85619NCI NIH HHS T32 CA106196NICHD NIH HHS R01HD04470
6 · The paper itself

Abstract

In the established model of mammalian cell cycle control, the retinoblastoma protein (Rb) functions to restrict cells from entering S phase by binding and sequestering E2f activators (E2f1, E2f2 and E2f3), which are invariably portrayed as the ultimate effectors of a transcriptional program that commit cells to enter and progress through S phase. Using a panel of tissue-specific cre-transgenic mice and conditional E2f alleles we examined the effects of E2f1, E2f2 and E2f3 triple deficiency in murine embryonic stem cells, embryos and small intestines. We show that in normal dividing progenitor cells E2f1-3 function as transcriptional activators, but contrary to the current view, are dispensable for cell division and instead are necessary for cell survival. In differentiating cells E2f1-3 function in a complex with Rb as repressors to silence E2f targets and facilitate exit from the cell cycle. The inactivation of Rb in differentiating cells resulted in a switch of E2f1-3 from repressors to activators, leading to the superactivation of E2f responsive targets and ectopic cell divisions. Loss of E2f1-3 completely suppressed these phenotypes caused by Rb deficiency. This work contextualizes the activator versus repressor functions of E2f1-3 in vivo, revealing distinct roles in dividing versus differentiating cells and in normal versus cancer-like cell cycles.

Indexed as

Cell DifferentiationGene Expression RegulationAllelesAnimalsApoptosisCell CycleCell ProliferationE2F1 Transcription FactorE2F2 Transcription FactorE2F3 Transcription FactorE2F Transcription FactorsEmbryo, MammalianEmbryonic Stem CellsFemaleIntestine, SmallMiceE2f1 protein, mouseE2F1 Transcription FactorE2f2 protein, mouseE2F2 Transcription FactorE2f3 protein, mouseE2F3 Transcription FactorE2F Transcription FactorsRepressor ProteinsRetinoblastoma Protein

Identifiers

PMID20016602
PMCPMC2806193
OpenAlexW2044588337

What OpenQuestion holds

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LicenceTDM
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.