Evidence map›Paper›PMID 21540178›Full record

ArticleThe Journal of biological chemistry2011

RTEF-1, an upstream gene of hypoxia-inducible factor-1α, accelerates recovery from ischemia.

Yi Jin, Jiaping Wu, Xiaoxiao Song, Qinhui Song, Brittany L Cully, Angela Messmer-Blust, Ming Xu, Shi-Yin Foo, Anthony Rosenzweig, Jian Li

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

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  9. Structural and functional analysis of the related transcriptional enhancer factor-1 and NF-κB interaction.American journal of physiology. Heart and circulatory physiology · 2014
    Article
  10. Article
  11. Article
  12. Role of the retinal vascular endothelial cell in ocular disease.Progress in retinal and eye research · 2013
    Review
  13. Article
  14. Article
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  17. 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

10 authors at 1 institution in 2 countries.

Yi JinInstitute of Molecular Medicine, Peking University, Beijing 100871, China.
Jiaping Wu
Xiaoxiao Song
Qinhui Song
Brittany L Cully
Angela Messmer-Blust
Ming Xu
Shi-Yin Foo
Anthony Rosenzweig
Jian Li
Beth Israel Deaconess Medical Center · US

Funding

PHS HHS HLR01082837
6 · The paper itself

Abstract

The amount of available hypoxia-inducible factor (HIF)-1α has been considered to be largely a consequence of post-translational modification by multiple ubiquitin-proteasome pathways. However, the role of transcriptional regulation of HIF-1α is less certain, and the mechanisms of transcriptional regulation of HIF-1α require further investigation. Here we report that related transcriptional enhancer factor-1 (RTEF-1), a member of the TEF transcriptional factor family, transcriptionally regulates the HIF-1α gene under normoxic and hypoxic conditions. The expression of HIF-1α mRNA was decreased in endothelial cells in which RTEF-1 was knocked down with siRNA. Sequential deletional analysis of the HIF-1α promoter revealed that the MCAT-like element in the HIF-1α promoter was essential for HIF-1α transcription. Binding of RTEF-1 to the MCAT-like element was confirmed by ChIP. Treatment of endothelial cells with a HIF-1 inhibitor resulted in retardation of RTEF-1-induced proliferation and tube formation. Moreover, increased HIF-1α expression was observed in transgenic mice expressing RTEF-1 under the VE-cadherin promoter (VE-Cad/RTEF-1). VE-Cad/RTEF-1 mice subjected to hindlimb ischemia demonstrated increased levels of HIF-1α, accelerated recovery of blood flow, and increased capillary density compared with littermate controls. These results identify RTEF-1 as a regulator of HIF-1α transcription, which results in up-regulation of HIF-1α and acceleration of recovery from ischemia.

Indexed as

AnimalsBase SequenceBlood CirculationCell HypoxiaCell LineCell ProliferationDNA-Binding ProteinsEndothelial CellsGene Expression RegulationHumansHypoxia-Inducible Factor 1, alpha SubunitIschemiaMiceMuscle ProteinsNeovascularization, PathologicRegulatory Sequences, Nucleic AcidDNA-Binding ProteinsHypoxia-Inducible Factor 1, alpha SubunitMuscle ProteinsTEAD4 protein, humanTEA Domain Transcription FactorsTranscription Factors

Identifiers

PMID21540178
PMCPMC3121413
OpenAlexW2005270731

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.