Evidence map›Paper›PMID 31640805›Full record

ArticleClinical epigenetics2019

Epigenetic silencing of MEIS2 in prostate cancer recurrence.

Maibritt Nørgaard, Christa Haldrup, Marianne Trier Bjerre, Søren Høyer, Benedicte Ulhøi, Michael Borre, Karina D Sørensen

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Impact of Large Granular Lymphocyte Leukemia on Blood DNA Methylation and Epigenetic Clock Modeling in Fischer 344 Rats.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  7. EpCAM as a Novel Biomarker for Survivals in Prostate Cancer Patients.Frontiers in cell and developmental biology · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Oncogenic and tumor suppressor function of MEIS and associated factors.Turkish journal of biology = Turk biyoloji dergisi · 2020
    Article
  12. Article
  13. 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 2 institutions in 1 country.

Maibritt NørgaardDepartment of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark.
Christa HaldrupDepartment of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark.
Marianne Trier BjerreDepartment of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark.
Søren HøyerDepartment of Histopathology, Aarhus University Hospital, Aarhus, Denmark.
Benedicte UlhøiDepartment of Histopathology, Aarhus University Hospital, Aarhus, Denmark.
Michael BorreDepartment of Clinical Medicine, Aarhus University, Aarhus, Denmark.
Karina D SørensenDepartment of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark. kdso@clin.au.dk.ORCID 0000-0002-4902-5490
Aarhus University · DKAarhus University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent diagnostic and prognostic tools for prostate cancer (PC) are suboptimal, resulting in overdiagnosis and overtreatment of clinically insignificant tumors. Thus, to improve the management of PC, novel biomarkers are urgently needed.

resultsIn this study, we integrated genome-wide methylome (Illumina 450K DNA methylation array (450K)) and RNA sequencing (RNAseq) data performed in a discovery set of 27 PC and 15 adjacent normal (AN) prostate tissue samples to identify candidate driver genes involved in PC development and/or progression. We found significant enrichment for homeobox genes among the most aberrantly methylated and transcriptionally dysregulated genes in PC. Specifically, homeobox gene MEIS2 (Myeloid Ecotropic viral Insertion Site 2) was significantly hypermethylated (p < 0.0001, Mann-Whitney test) and transcriptionally downregulated (p < 0.0001, Mann-Whitney test) in PC compared to non-malignant prostate tissue in our discovery sample set, which was also confirmed in an independent validation set including > 500 PC and AN tissue samples in total (TCGA cohort analyzed by 450K and RNAseq). Furthermore, in three independent radical prostatectomy (RP) cohorts (n > 700 patients in total), low MEIS2 transcriptional expression was significantly associated with poor biochemical recurrence (BCR) free survival (p = 0.0084, 0.0001, and 0.0191, respectively; log-rank test). Next, we analyzed another RP cohort consisting of > 200 PC, AN, and benign prostatic hyperplasia (BPH) samples by quantitative methylation-specific PCR (qMSP) and found that MEIS2 was significantly hypermethylated (p < 0.0001, Mann-Whitney test) in PC compared to non-malignant prostate tissue samples (AN and BPH) with an AUC > 0.84. Moreover, in this cohort, aberrant MEIS2 hypermethylation was significantly associated with post-operative BCR (p = 0.0068, log-rank test), which was subsequently confirmed (p = 0.0067; log-rank test) in the independent TCGA validation cohort (497 RP patients; 450K data).

conclusionsTo the best of our knowledge, this is the first study to investigate, demonstrate, and independently validate a prognostic biomarker potential for MEIS2 at the transcriptional expression level and at the DNA methylation level in PC.

Indexed as

DNA MethylationDown-RegulationAgedBiomarkers, TumorEpigenesis, GeneticGene Expression ProfilingGene Expression Regulation, NeoplasticHomeodomain ProteinsHumansMaleMiddle AgedNeoplasm Recurrence, LocalPromoter Regions, GeneticProstatectomyProstatic NeoplasmsSequence Analysis, RNABiomarkers, TumorHomeodomain ProteinsMEIS2 protein, humanTranscription FactorsBiomarkerDNA methylationEpigenetic silencingMEIS2PrognosisProstate cancerRNA expression

Identifiers

PMID31640805
PMCPMC6805635
OpenAlexW2981556815

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.