Evidence map›Paper›PMID 21937508›Full record

ArticleNucleic acids research2012

Regulation of u-PAR gene expression by H2A.Z is modulated by the MEK-ERK/AP-1 pathway.

Santosh Chauhan, Douglas D Boyd

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. The histone variant H2A.Z in gene regulation.Epigenetics & chromatin · 2019
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

2 authors at 1 institution in 1 country.

Santosh ChauhanDepartment of Cancer Biology, MD Anderson Cancer Center, Houston, TX 77030, USA.
Douglas D Boyd
The University of Texas MD Anderson Cancer Center · US

Funding

UROKINASE RECEPTOR EXPRESSION--COLON CANCERR01CA058311 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BOYD, DOUGLAS D. · 1994 to 2010
$2.2M
NCI NIH HHS R01CA58311
6 · The paper itself

Abstract

The urokinase receptor (u-PAR) which is largely regulated at the transcriptional level has been implicated in tumor progression. In this study, we explored the epigenetic regulation of u-PAR and showed that the histone variant H2A.Z negatively regulates its expression in multiple cell lines. Chromatin immunoprecipitation assays revealed that H2A.Z was enriched at previously characterized u-PAR-regulatory regions (promoter and a downstream enhancer) and dissociates upon activation of gene expression by phorbol ester (PMA). Using specific chemical and dominant negative expression constructs, we show that the MEK-ERK signaling pathway terminating at AP-1 transcription factors intersects with the epigenetic control of u-PAR expression by H2A.Z. Furthermore, we demonstrate that two other AP-1 targets (MMP9 gene and miR-21 microRNA) are also H2A.Z regulated. In conclusion, our work demonstrates that (i) the expression of two genes and a microRNA all implicated in tumor progression are directly regulated by H2A.Z and (ii) MEK-ERK signaling terminating at AP-1 intersects with the epigenetic control of target gene expression by H2A.Z.

Indexed as

Epigenesis, GeneticMAP Kinase Signaling SystemBinding SitesCell Line, TumorEnhancer Elements, GeneticExtracellular Signal-Regulated MAP KinasesGenes, rasHistonesHumansMatrix Metalloproteinase 9MicroRNAsMitogen-Activated Protein Kinase KinasesMutationPromoter Regions, GeneticReceptors, Urokinase Plasminogen ActivatorTranscriptional ActivationExtracellular Signal-Regulated MAP Kinaseshistone H2A.F-ZHistonesMatrix Metalloproteinase 9MicroRNAsMitogen-Activated Protein Kinase KinasesReceptors, Urokinase Plasminogen ActivatorTranscription Factor AP-1Transcription Factors

Identifiers

PMID21937508
PMCPMC3258129
OpenAlexW2159301217

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.