Evidence map›Paper›PMID 31831790›Full record

ArticleScientific reports2019

Epigenetic deregulation of GATA3 in neuroblastoma is associated with increased GATA3 protein expression and with poor outcomes.

Bader Almutairi, Jessica Charlet, Anthony R Dallosso, Marianna Szemes, Heather C Etchevers, Karim T A Malik, Keith W Brown

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
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  5. Medicina (Kaunas, Lithuania) · 2023
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  7. Review
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  12. Review
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  14. Review
  15. Emerging therapeutic targets for neuroblastoma.Expert opinion on therapeutic targets · 2020
    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

7 authors at 5 institutions in 5 countries.

Bader AlmutairiUniversity of Bristol, School of Cellular and Molecular Medicine, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.
Jessica CharletUniversity of Bristol, School of Cellular and Molecular Medicine, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.
Anthony R DallossoUniversity of Bristol, School of Cellular and Molecular Medicine, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.ORCID http://orcid.org/0000-0002-1460-2550
Marianna SzemesUniversity of Bristol, School of Cellular and Molecular Medicine, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.
Heather C EtcheversAix Marseille Univ, MMG, INSERM, U1251, Marseille, France.ORCID http://orcid.org/0000-0003-0201-3799
Karim T A MalikUniversity of Bristol, School of Cellular and Molecular Medicine, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.
Keith W BrownUniversity of Bristol, School of Cellular and Molecular Medicine, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK. keith.brown@bristol.ac.uk.ORCID http://orcid.org/0000-0002-4258-5129
University of Bristol · GBBayer (United States) · USInserm · FRKing Saud University · SASouthmead Hospital · GB

Funding

Cancer Research UK 12743Cancer Research UK C20791/A12743
6 · The paper itself

Abstract

To discover epigenetic changes that may underly neuroblastoma pathogenesis, we identified differentially methylated genes in neuroblastoma cells compared to neural crest cells, the presumptive precursors cells for neuroblastoma, by using genome-wide DNA methylation analysis. We previously described genes that were hypermethylated in neuroblastoma; in this paper we report on 67 hypomethylated genes, which were filtered to select genes that showed transcriptional over-expression and an association with poor prognosis in neuroblastoma, highlighting GATA3 for detailed studies. Specific methylation assays confirmed the hypomethylation of GATA3 in neuroblastoma, which correlated with high expression at both the RNA and protein level. Demethylation with azacytidine in cultured sympathetic ganglia cells led to increased GATA3 expression, suggesting a mechanistic link between GATA3 expression and DNA methylation. Neuroblastomas that had completely absent GATA3 methylation and/or very high levels of protein expression, were associated with poor prognosis. Knock-down of GATA3 in neuroblastoma cells lines inhibited cell proliferation and increased apoptosis but had no effect on cellular differentiation. These results identify GATA3 as an epigenetically regulated component of the neuroblastoma transcriptional control network, that is essential for neuroblastoma proliferation. This suggests that the GATA3 transcriptional network is a promising target for novel neuroblastoma therapies.

Indexed as

DNA MethylationEpigenesis, GeneticGene Expression Regulation, NeoplasticCell Line, TumorDNA, NeoplasmGATA3 Transcription FactorHumansNeoplasm ProteinsNeuroblastomaPrognosisDNA, NeoplasmGATA3 protein, humanGATA3 Transcription FactorNeoplasm Proteins

Identifiers

PMID31831790
PMCPMC6908619
OpenAlexW2996650680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.