Evidence map›Paper›PMID 23966291›Full record

ArticleCancer research2013

FOXO transcription factors control E2F1 transcriptional specificity and apoptotic function.

Igor Shats, Michael L Gatza, Beiyu Liu, Steven P Angus, Lingchong You, Joseph R Nevins

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2013. 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
1.5field-weighted citation impact, top 18% 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, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. FOXO transcription factors as mediators of stress adaptation.Nature reviews. Molecular cell biology · 2024
    Review
  5. Article
  6. Review
  7. FOXOs: masters of the equilibrium.The FEBS journal · 2022
    Review
  8. Autophagy induction promoted by mNature communications · 2022
    Article
  9. A coherent FOXO3-SNAI2 feed-forward loop in autophagy.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors at 3 institutions in 1 country.

Igor ShatsAuthors' Affiliations: Duke Institute for Genome Sciences and Policy, Department of Molecular Genetics and Microbiology, Duke University Medical Center; Department of Biomedical Engineering, Duke University, Durham, North Carolina.
Michael L Gatza
Beiyu Liu
Steven P Angus
Lingchong You
Joseph R Nevins
Duke Medical Center · USDuke University · USDuke University Hospital · US

Funding

Molecular Mechanisms of E2F SpecificityR01CA104663 · NCI · DUKE UNIVERSITY · PI NEVINS, JOSEPH R · 2003 to 2012
$3.4M
Gene expression programs of lactic acidosis in human cancersR01CA125618 · NCI · DUKE UNIVERSITY · PI CHI, JEN-TSAN ASHLEY · 2007 to 2016
$3.3M
Oncogenic Gene Regulatory NetworksR01CA106520 · NCI · DUKE UNIVERSITY · PI CHI, JEN-TSAN ASHLEY · 2005 to 2014
$2.9M
NCI NIH HHS CA104663NCI NIH HHS CA106520NCI NIH HHS R01 CA104663NCI NIH HHS R01 CA106520NCI NIH HHS R01 CA125618
6 · The paper itself

Abstract

The transcription factor E2F1 is a key regulator of proliferation and apoptosis but the molecular mechanisms that mediate these cell fate decisions remain unclear. Here, we identify FOXO transcription factors as E2F1 target genes that act in a feed-forward regulatory loop to reinforce gene induction of multiple apoptotic genes. We found that E2F1 forms a complex with FOXO1 and FOXO3. RNAi-mediated silencing of FOXO impaired E2F1 binding to the promoters of cooperative target genes. A FOXO3 mutant insensitive to inactivation by survival kinases rescued the inhibitory effect of growth factor signaling on E2F1-mediated transcription and apoptosis. The E2F1/FOXO axis is frequently blocked in cancer, as evidenced by the specific downregulation of the FOXO-dependent E2F1 transcriptional program in multiple cancer types and by the association of a reduced E2F1/FOXO transcriptional program with poor prognosis. HDAC and phosphoinositide 3-kinase (PI3K) inhibitors were identified as specific activators of E2F1/FOXO transcription, acting to enhance E2F1-induced apoptosis in a FOXO3-dependent manner. Notably, combining the histone deacetylase inhibitor vorinostat with a PI3K inhibitor led to enhanced FOXO-dependent apoptosis. Collectively, our results identify E2F1/FOXO cooperation as a regulatory mechanism that places E2F1 apoptotic activity under the control of survival signaling. Therapeutic reactivation of this tumor suppressive mechanism may offer a novel broad-acting therapy for cancer.

Indexed as

ApoptosisBiomarkers, TumorBlotting, WesternBone NeoplasmsBreast NeoplasmsCell ProliferationChromatin ImmunoprecipitationChromonesE2F1 Transcription FactorEnzyme InhibitorsFemaleFluorescent Antibody TechniqueForkhead Box Protein O3Forkhead Transcription FactorsGene Expression ProfilingGene Expression Regulation, Neoplastic2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneBiomarkers, TumorChromonesE2F1 protein, humanE2F1 Transcription FactorEnzyme InhibitorsForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanHistone Deacetylase InhibitorsHydroxamic AcidsMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktRNA, MessengerRNA, Small InterferingVorinostat

Identifiers

PMID23966291
PMCPMC3815650
OpenAlexW2138242494

What OpenQuestion holds

Textmetadata
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.