Evidence map›Paper›PMID 22073279›Full record

ArticlePloS one2011

VEGF promotes the transcription of the human PRL-3 gene in HUVEC through transcription factor MEF2C.

Jianliang Xu, Shaoxian Cao, Lu Wang, Rui Xu, Gong Chen, Qiang Xu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Morphology regulation in vascular endothelial cells.Inflammation and regeneration · 2018
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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 1 institution in 1 country.

Jianliang XuState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Shaoxian Cao
Lu Wang
Rui Xu
Gong Chen
Qiang Xu
Nanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphatase of regenerating liver 3 (PRL-3) is known to be overexpressed in many tumors, and its transcript level is high in the vasculature and endothelial cells of malignant tumor tissue. However, the mechanism(s) underlying its enhanced expression and its function in endothelial cells remain unknown. Here, we report that vascular endothelial growth factor (VEGF) can induce PRL-3 transcription in human umbilical vein endothelial cells (HUVEC). An analysis of its 5'UTR revealed that PRL-3 transcription is initiated from two distinct sites, which results in the formation of the two transcripts, PRL-3-iso1 and PRL-3-iso2, but only the latter is up-regulated in HUVEC by VEGF. The PRL-3-iso2 promoter region includes two functional MEF2 (myocyte enhancer factor2) binding sites. The over-expression of the constitutively active form of MEF2C promotes the abundance of the PRL-3-iso2 transcript in a number of human cell lines. The siRNA-induced knockdown of MEF2C abolished the stimulative effect of VEGF on PRL-3 transcript in HUVEC, indicating that the VEGF-induced promotion of PRL-3 expression requires the presence of MEF2C. Finally, blocking PRL-3 activity or expression suppresses tube formation by HUVEC. We suggest that PRL-3 functions downstream of the VEGF/MEF2C pathway in endothelial cells and may play an important role in tumor angiogenesis.

Indexed as

5' Untranslated RegionsBase SequenceBinding SitesBlotting, WesternCells, CulturedChromatin ImmunoprecipitationDNA PrimersElectrophoretic Mobility Shift AssayEndothelium, VascularHumansMADS Domain ProteinsMEF2 Transcription FactorsMyogenic Regulatory FactorsNeoplasm ProteinsPromoter Regions, GeneticProtein Tyrosine Phosphatases5' Untranslated RegionsDNA PrimersMADS Domain ProteinsMEF2C protein, humanMEF2 Transcription FactorsMyogenic Regulatory FactorsNeoplasm ProteinsProtein Tyrosine PhosphatasesPTP4A3 protein, humanRNA, Small InterferingVascular Endothelial Growth Factor A

Identifiers

PMID22073279
PMCPMC3206935
OpenAlexW2038972507

What OpenQuestion holds

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LicenceCC BY
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.