Evidence map›Paper›PMID 20516113›Full record

ArticleCancer research2010

Regulation of vascular endothelial growth factor receptors by Rb and E2F1: role of acetylation.

Smitha Pillai, Michelle Kovacs, Srikumar Chellappan

Abstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. The Role of Histone Protein Acetylation in Regulating Endothelial Function.Frontiers in cell and developmental biology · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Regulation of E2F1 activity via PKA-mediated phosphorylations.Turkish journal of biology = Turk biyoloji dergisi · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. A Positive Feed-Forward Loop between LncRNA-CYTOR and Wnt/β-Catenin Signaling Promotes Metastasis of Colon Cancer.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    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

3 authors at 1 institution in 1 country.

Smitha PillaiDrug Discovery Program, Department of Oncologic Sciences, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, USA.
Michelle Kovacs
Srikumar Chellappan
Moffitt Cancer Center · US

Funding

E2F TRANSCRIPTION FACTOR AND TUMOR SUPPRESSIONR01CA063136 · NCI · H. LEE MOFFITT CANCER CTR &RES INST · PI CHELLAPPAN, SRIKUMAR P · 1994 to 2007
$2.2M
NCI NIH HHS CA63136NCI NIH HHS R01 CA063136
6 · The paper itself

Abstract

E2F transcription factors regulate a variety of cellular processes, but their role in angiogenesis is not clear. We find that many genes involved in angiogenesis such as FLT-1, KDR, and angiopoietin 2 have potential E2F1 binding sites in their promoter. Chromatin immunoprecipitation (ChIP) assays showed that E2F1 can associate with these promoters and the recruitment of E2F1 was enhanced upon vascular endothelial growth factor (VEGF) stimulation with concomitant dissociation of Rb, leading to the transcriptional activation of these promoters. Transient transfection experiments showed that these promoters were induced by E2F1 and repressed by Rb, whereas depletion of E2F1 decreased their expression. The increased binding of E2F1 to these promoters upon VEGF stimulation correlated with the acetylation of histones and E2F1; this required VEGF receptor function, as seen in ChIP-re-ChIP experiments. This suggests the existence of a positive feedback loop regulating E2F1 acetylation and VEGF receptor expression. Acetylation associated with VEGF signaling seems to be predominantly mediated by P300/CBP-associated factor, and the depletion of histone acetyl transferases disrupted the formation of angiogenic tubules. These results suggest a novel role for E2F1 and acetylation in the angiogenic process.

Indexed as

AcetylationAngiopoietin-2AortaBlotting, WesternCells, CulturedChromatin ImmunoprecipitationE2F1 Transcription FactorEndothelium, VascularGene Expression RegulationHistonesHumansLuciferasesLungp300-CBP Transcription FactorsPromoter Regions, GeneticRetinoblastoma ProteinAngiopoietin-2E2F1 protein, humanE2F1 Transcription FactorHistonesLuciferasesp300-CBP Transcription FactorsRetinoblastoma ProteinRNA, MessengerRNA, Small InterferingVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2

Identifiers

PMID20516113
PMCPMC2891185
OpenAlexW2103670184

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.