Evidence map›Paper›PMID 22761647›Full record

ArticlePloS one2012

The related transcriptional enhancer factor-1 isoform, TEAD4(216), can repress vascular endothelial growth factor expression in mammalian cells.

Binoy Appukuttan, Trevor J McFarland, Andrew Stempel, Jean B Kassem, Matthew Hartzell, Yi Zhang, Derek Bond, Kelsey West, Reid Wilson, Andrew Stout and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Role of the retinal vascular endothelial cell in ocular disease.Progress in retinal and eye research · 2013
    Review
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

17 authors at 1 institution in 1 country.

Binoy AppukuttanCasey Eye Institute, Oregon Health and Science University, Portland, Oregon, United States of America. appukutt@ohsu.edu
Trevor J McFarland
Andrew Stempel
Jean B Kassem
Matthew Hartzell
Yi Zhang
Derek Bond
Kelsey West
Reid Wilson
Andrew Stout
Yuzhen Pan
Hoda Ilias
Kathryn Robertson
Michael L Klein
David Wilson
Justine R Smith
J Timothy Stout
Oregon Health & Science University · US

Funding

Ocular RTEF-1 Isoforms and Control of VEGF Expression: Implications for TherapyR01EY019042 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI APPUKUTTAN, BINOY, STOUT, JOHN T · 2009 to 2013
$1.8M
NEI NIH HHS R01 EY019042
6 · The paper itself

Abstract

Increased cellular production of vascular endothelial growth factor (VEGF) is responsible for the development and progression of multiple cancers and other neovascular conditions, and therapies targeting post-translational VEGF products are used in the treatment of these diseases. Development of methods to control and modify the transcription of the VEGF gene is an alternative approach that may have therapeutic potential. We have previously shown that isoforms of the transcriptional enhancer factor 1-related (TEAD4) protein can enhance the production of VEGF. In this study we describe a new TEAD4 isoform, TEAD4(216), which represses VEGF promoter activity. The TEAD4(216) isoform inhibits human VEGF promoter activity and does not require the presence of the hypoxia responsive element (HRE), which is the sequence critical to hypoxia inducible factor (HIF)-mediated effects. The TEAD4(216) protein is localized to the cytoplasm, whereas the enhancer isoforms are found within the nucleus. The TEAD4(216) isoform can competitively repress the stimulatory activity of the TEAD4(434) and TEAD4(148) enhancers. Synthesis of the native VEGF(165) protein and cellular proliferation is suppressed by the TEAD4(216) isoform. Mutational analysis indicates that nuclear or cytoplasmic localization of any isoform determines whether it acts as an enhancer or repressor, respectively. The TEAD4(216) isoform appears to inhibit VEGF production independently of the HRE required activity by HIF, suggesting that this alternatively spliced isoform of TEAD4 may provide a novel approach to treat VEGF-dependent diseases.

Indexed as

Cell HypoxiaNeovascularization, PathologicRegulatory Sequences, Nucleic AcidAgedAged, 80 and overAlternative SplicingBlotting, WesternCell NucleusCell ProliferationChoroidCytoplasmDNA-Binding ProteinsEndothelium, CornealEye DiseasesHumansHypoxia-Inducible Factor 1DNA-Binding ProteinsHypoxia-Inducible Factor 1Muscle ProteinsNuclear Localization SignalsRNA, MessengerTEAD4 protein, humanTEA Domain Transcription FactorsTranscription FactorsVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID22761647
PMCPMC3382240
OpenAlexW2024735337

What OpenQuestion holds

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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.