Evidence map›Paper›PMID 28419090›Full record

ArticlePLoS genetics2017

The co-existence of transcriptional activator and transcriptional repressor MEF2 complexes influences tumor aggressiveness.

Eros Di Giorgio, Elisa Franforte, Sebastiano Cefalù, Sabrina Rossi, Angelo Paolo Dei Tos, Monica Brenca, Maurizio Polano, Roberta Maestro, Harikrishnareddy Paluvai, Raffaella Picco and 1 more

Abstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Article
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  7. MEF2D Functions as a Tumor Suppressor in Breast Cancer.International journal of molecular sciences · 2024
    Article
  8. TheThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Article
  10. The Molecular and Biological Function of MEF2D in Leukemia.Advances in experimental medicine and biology · 2024
    Review
  11. Article
  12. Bioactive Compounds and Cardiac Fibrosis: Current Insight and Future Prospect.Journal of cardiovascular development and disease · 2023
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
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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

11 authors.

Eros Di GiorgioDepartment of Medical and Biological Sciences, Università degli Studi di Udine. P.le Kolbe 4-Udine Italy.
Elisa FranforteDepartment of Medical and Biological Sciences, Università degli Studi di Udine. P.le Kolbe 4-Udine Italy.
Sebastiano CefalùDepartment of Medical and Biological Sciences, Università degli Studi di Udine. P.le Kolbe 4-Udine Italy.
Sabrina RossiDepartment of Anatomical Pathology, Treviso General Hospital, Treviso, Italy.
Angelo Paolo Dei TosDepartment of Anatomical Pathology, Treviso General Hospital, Treviso, Italy.
Monica BrencaExperimental Oncology 1, CRO National Cancer Institute, Aviano, Italy.ORCID 0000-0003-3863-4247
Maurizio PolanoExperimental Oncology 1, CRO National Cancer Institute, Aviano, Italy.
Roberta MaestroExperimental Oncology 1, CRO National Cancer Institute, Aviano, Italy.
Harikrishnareddy PaluvaiDepartment of Medical and Biological Sciences, Università degli Studi di Udine. P.le Kolbe 4-Udine Italy.
Raffaella PiccoDepartment of Medical and Biological Sciences, Università degli Studi di Udine. P.le Kolbe 4-Udine Italy.ORCID 0000-0002-6132-6333
Claudio BrancoliniDepartment of Medical and Biological Sciences, Università degli Studi di Udine. P.le Kolbe 4-Udine Italy.ORCID 0000-0002-6597-5373

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The contribution of MEF2 TFs to the tumorigenic process is still mysterious. Here we clarify that MEF2 can support both pro-oncogenic or tumor suppressive activities depending on the interaction with co-activators or co-repressors partners. Through these interactions MEF2 supervise histone modifications associated with gene activation/repression, such as H3K4 methylation and H3K27 acetylation. Critical switches for the generation of a MEF2 repressive environment are class IIa HDACs. In leiomyosarcomas (LMS), this two-faced trait of MEF2 is relevant for tumor aggressiveness. Class IIa HDACs are overexpressed in 22% of LMS, where high levels of MEF2, HDAC4 and HDAC9 inversely correlate with overall survival. The knock out of HDAC9 suppresses the transformed phenotype of LMS cells, by restoring the transcriptional proficiency of some MEF2-target loci. HDAC9 coordinates also the demethylation of H3K4me3 at the promoters of MEF2-target genes. Moreover, we show that class IIa HDACs do not bind all the regulative elements bound by MEF2. Hence, in a cell MEF2-target genes actively transcribed and strongly repressed can coexist. However, these repressed MEF2-targets are poised in terms of chromatin signature. Overall our results candidate class IIa HDACs and HDAC9 in particular, as druggable targets for a therapeutic intervention in LMS.

Indexed as

CarcinogenesisCell Line, TumorCell NucleusDNA MethylationGene Expression Regulation, NeoplasticHistone DeacetylasesHumansLeiomyosarcomaMEF2 Transcription FactorsRepressor ProteinsTranscriptional ActivationHDAC4 protein, humanHDAC9 protein, humanHistone DeacetylasesMEF2A protein, humanMEF2 Transcription FactorsRepressor Proteins

Identifiers

PMID28419090
PMCPMC5413110

What OpenQuestion holds

Textmetadata
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.