Evidence map›Paper›PMID 28403887›Full record

ArticleBMC cancer2017

Global analysis of H3K27me3 as an epigenetic marker in prostate cancer progression.

Marjolaine Ngollo, Andre Lebert, Marine Daures, Gaelle Judes, Khaldoun Rifai, Lucas Dubois, Jean-Louis Kemeny, Frederique Penault-Llorca, Yves-Jean Bignon, Laurent Guy and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 4% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
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  7. Malignant Meningiomas: From Diagnostics to Treatment.Diagnostics (Basel, Switzerland) · 2025
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4 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 1 country.

Marjolaine NgolloDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France.
Andre LebertUniversity Blaise Pascal, Institut Pascal UMR 6602 CNRS/UBP, 24 Avenue des Landais, Aubière, France.
Marine DauresDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France.
Gaelle JudesDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France.
Khaldoun RifaiDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France.
Lucas DuboisDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France.
Jean-Louis KemenyDepartment of Biopathology, Gabriel Montpied Hospital, 58 rue Montalembert, 63000, Clermont-Ferrand, France.
Frederique Penault-LlorcaINSERM U 1240, IMOST, 58 rue Montalembert-BP184, 63005, Clermont-Ferrand, France.
Yves-Jean BignonDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France.
Laurent GuyINSERM U 1240, IMOST, 58 rue Montalembert-BP184, 63005, Clermont-Ferrand, France.
Dominique Bernard-GallonDepartment of Oncogenetics, Centre Jean Perrin - CBRV, 28 place Henri Dunant, BP 38, 63001, Clermont-Ferrand, France. dominique.gallon-bernard@clermont.unicancer.fr.
Inserm · FRCentre Jean Perrin · FRCentre Hospitalier Universitaire de Clermont-Ferrand · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundH3K27me3 histone marks shape the inhibition of gene transcription. In prostate cancer, the deregulation of H3K27me3 marks might play a role in prostate tumor progression.

methodsWe investigated genome-wide H3K27me3 histone methylation profile using chromatin immunoprecipitation (ChIP) and 2X400K promoter microarrays to identify differentially-enriched regions in biopsy samples from prostate cancer patients. H3K27me3 marks were assessed in 34 prostate tumors: 11 with Gleason score > 7 (GS > 7), 10 with Gleason score ≤ 7 (GS ≤ 7), and 13 morphologically normal prostate samples.

resultsHere, H3K27me3 profiling identified an average of 386 enriched-genes on promoter regions in healthy control group versus 545 genes in GS ≤ 7 and 748 genes in GS > 7 group. We then ran a factorial discriminant analysis (FDA) and compared the enriched genes in prostate-tumor biopsies and normal biopsies using ANOVA to identify significantly differentially-enriched genes. The analysis identified ALG5, EXOSC8, CBX1, GRID2, GRIN3B, ING3, MYO1D, NPHP3-AS1, MSH6, FBXO11, SND1, SPATS2, TENM4 and TRA2A genes. These genes are possibly associated with prostate cancer. Notably, the H3K27me3 histone mark emerged as a novel regulatory mechanism in poor-prognosis prostate cancer.

conclusionsOur findings point to epigenetic mark H3K27me3 as an important event in prostate carcinogenesis and progression. The results reported here provide new molecular insights into the pathogenesis of prostate cancer.

Indexed as

DNA MethylationGene Regulatory NetworksAdultAgedAged, 80 and overChromobox Protein Homolog 5Discriminant AnalysisDisease ProgressionEpigenesis, GeneticGene Expression Regulation, NeoplasticHistonesHumansMaleMiddle AgedOligonucleotide Array Sequence AnalysisPrognosisCBX1 protein, humanChromobox Protein Homolog 5HistonesCancerChIP-on-chipEpigeneticsH3K27me3Histone methylationProstate

Identifiers

PMID28403887
PMCPMC5388998
OpenAlexW2607354185

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.