Evidence map›Paper›PMID 29535343›Full record

ArticleScientific reports2018

Unveiling new interdependencies between significant DNA methylation sites, gene expression profiles and glioma patients survival.

Michal J Dabrowski, Michal Draminski, Klev Diamanti, Karolina Stepniak, Magdalena A Mozolewska, Paweł Teisseyre, Jacek Koronacki, Jan Komorowski, Bozena Kaminska, Bartosz Wojtas

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 49 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Michal J DabrowskiInstitute of Computer Science, Polish Academy of Sciences, Warsaw, Poland. michal.dabrowski@ipipan.waw.pl.
Michal DraminskiInstitute of Computer Science, Polish Academy of Sciences, Warsaw, Poland.
Klev DiamantiDepartment of Cell and Molecular Biology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-4922-8415
Karolina StepniakNencki Institute of Experimental Biology, Warsaw, Poland.
Magdalena A MozolewskaInstitute of Computer Science, Polish Academy of Sciences, Warsaw, Poland.ORCID 0000-0001-7190-7951
Paweł TeisseyreInstitute of Computer Science, Polish Academy of Sciences, Warsaw, Poland.
Jacek KoronackiInstitute of Computer Science, Polish Academy of Sciences, Warsaw, Poland.
Jan KomorowskiInstitute of Computer Science, Polish Academy of Sciences, Warsaw, Poland.
Bozena KaminskaNencki Institute of Experimental Biology, Warsaw, Poland.ORCID 0000-0002-2642-4616
Bartosz WojtasNencki Institute of Experimental Biology, Warsaw, Poland. b.wojtas@nencki.gov.pl.
Institute of Computer Science · PLInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to find clinically useful prognostic markers for glioma patients' survival, we employed Monte Carlo Feature Selection and Interdependencies Discovery (MCFS-ID) algorithm on DNA methylation (HumanMethylation450 platform) and RNA-seq datasets from The Cancer Genome Atlas (TCGA) for 88 patients observed until death. The input features were ranked according to their importance in predicting patients' longer (400+ days) or shorter (≤400 days) survival without prior classification of the patients. Interestingly, out of the 65 most important features found, 63 are methylation sites, and only two mRNAs. Moreover, 61 out of the 63 methylation sites are among those detected by the 450 k array technology, while being absent in the HumanMethylation27. The most important methylation feature (cg15072976) overlaps with the RE1 Silencing Transcription Factor (REST) binding site, and was confirmed to intersect with the REST binding motif in human U87 glioma cells. Six additional methylation sites from the top 63 overlap with REST sites. We found that the methylation status of the cg15072976 site affects transcription factor binding in U87 cells in gel shift assay. The cg15072976 methylation status discriminates ≤400 and 400+ patients in an independent dataset from TCGA and shows positive association with survival time as evidenced by Kaplan-Meier plots.

Indexed as

DNA MethylationEpigenesis, GeneticTranscriptomeComputational BiologyCpG IslandsDNAGene Expression ProfilingGliomaHumansKaplan-Meier EstimateMolecular ConformationMolecular Sequence AnnotationMonte Carlo MethodMutationNeoplasm GradingNeoplasm StagingDNA

Identifiers

PMID29535343
PMCPMC5849697
OpenAlexW2805766343

What OpenQuestion holds

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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.