Evidence map›Paper›PMID 25563195›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

The methylation of a panel of genes differentiates low-grade from high-grade gliomas.

Aleksandra Majchrzak-Celińska, Jarosław Paluszczak, Marlena Szalata, Anna-Maria Barciszewska, Stanisław Nowak, Robert Kleszcz, Adam Sherba, Wanda Baer-Dubowska

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Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 23 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

8 authors at 2 institutions in 1 country.

Aleksandra Majchrzak-CelińskaDepartment of Pharmaceutical Biochemistry, Poznan University of Medical Sciences, ul. Święcickiego 4, 60-781, Poznań, Poland.
Jarosław Paluszczak
Marlena Szalata
Anna-Maria Barciszewska
Stanisław Nowak
Robert Kleszcz
Adam Sherba
Wanda Baer-Dubowska
Poznan University of Medical Sciences · PLUniversity of Life Sciences in Poznań · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic changes play an important role in the pathogenesis of gliomas and have the potential to become clinically useful biomarkers. The aim of this study was the evaluation of the profile of promoter methylation of 13 genes selected based on their anticipated diagnostic and/or prognostic value. Methylation-specific PCR (MSP) was used to assess the methylation status of MGMT, ERCC1, hMLH1, ATM, CDKN2B (p15INK4B), p14ARF, CDKN2A (p16INK4A), RASSF1A, RUNX3, GATA6, NDRG2, PTEN, and RARβ in a subset of 95 gliomas of different grades. Additionally, the methylation status of MGMT and NDRG2 was analyzed using pyrosequencing (PSQ). The results revealed that the methylation index of individual glioma patients correlates with World Health Organization (WHO) tumor grade and patient's age. RASSF1A, RUNX3, GATA6, and MGMT were most frequently methylated, whereas the INK4B-ARF-INK4A locus, PTEN, RARβ, and ATM were methylated to a lesser extent. ERCC1, hMLH1, and NDRG2 were unmethylated. RUNX3 methylation correlated with WHO tumor grade and patient's age. PSQ confirmed significantly higher methylation levels of MGMT and NDRG2 as compared with normal, non-cancerous brain tissue. To conclude, DNA methylation of a whole panel of selected genes can serve as a tool for glioma aggressiveness prediction.

Indexed as

Neoplasm GradingBiomarkers, TumorCore Binding Factor Alpha 3 SubunitDNA MethylationDNA Modification MethylasesDNA Repair EnzymesGATA6 Transcription FactorGliomaHigh-Throughput Nucleotide SequencingHumansMolecular Sequence DataNeoplasm ProteinsTumor Suppressor ProteinsBiomarkers, TumorCore Binding Factor Alpha 3 SubunitDNA Modification MethylasesDNA Repair EnzymesGATA6 protein, humanGATA6 Transcription FactorMGMT protein, humanNeoplasm ProteinsRASSF1 protein, humanRunx3 protein, humanTumor Suppressor Proteins

Identifiers

PMID25563195
OpenAlexW2146809106

What OpenQuestion holds

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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.