Evidence map›Paper›PMID 26786290›Full record

ArticleEpigenetics2016

Genome-wide methylation profiling identifies novel methylated genes in neuroblastoma tumors.

Maja Olsson, Stephan Beck, Per Kogner, Tommy Martinsson, Helena Carén

Open access · hybridAbstract read
In one paragraph

Article in Epigenetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Epigenetic Liquid Biopsy Enables Universal Mutation-Agnostic Molecular Surveillance for High-Risk Neuroblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
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  17. Mutations in theInternational journal of general medicine · 2022
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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

5 authors at 4 institutions in 2 countries.

Maja Olssona Sahlgrenska Cancer Center , Department of Pathology , Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg , Sweden.
Stephan Beckb Department of Cancer Biology , UCL Cancer Institute, University College London , UK.
Per Kognerc Childhood Cancer Research Unit , Department of Woman and Child Health , Karolinska Institute, Karolinska Hospital , Sweden.
Tommy Martinssond Department of Clinical Genetics , Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg , Sweden.
Helena Caréna Sahlgrenska Cancer Center , Department of Pathology , Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg , Sweden.
University of Gothenburg · SEKarolinska Institutet · SESahlgrenska University Hospital · SEUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroblastoma is a very heterogeneous tumor of childhood. The clinical spectra range from very aggressive metastatic disease to spontaneous regression, even without therapy. Aberrant DNA methylation pattern is a common feature of most cancers. For neuroblastoma, it has been demonstrated both for single genes as well as genome-wide, where a so-called methylator phenotype has been described. Here, we present a study using Illumina 450K methylation arrays on 60 neuroblastoma tumors. We show that aggressive tumors, characterized by International Neuroblastoma Risk Group (INRG) as stage M, are hypermethylated compared to low-grade tumors. On the contrary, INRG stage L tumors display more non-CpG methylation. The genes with the highest number of hypermethylated CpG sites in INRG M tumors are TERT, PCDHGA4, DLX5, and DLX6-AS1. Gene ontology analysis showed a representation of neuronal tumor relevant gene functions among the differentially methylated genes. For validation, we used a set of independent tumors previously analyzed with the Illumina 27K methylation arrays, which confirmed the differentially methylated sites. Top candidate genes with aberrant methylation were analyzed for altered gene expression through the R2 platform ( http://r2.amc.nl), and for correlations between methylation and gene expression in a public dataset. Altered expression in nonsurvivors was found for the genes B3GALT4 and KIAA1949, CLIC5, DLX6-AS, TERT, and PIRT, and strongest correlations were found for TRIM36, KIAA0513, and PIRT. Our data indicate that methylation profiling can be used for patient stratification and informs on epigenetically deregulated genes with the potential of increasing our knowledge about the underlying mechanisms of tumor development.

Indexed as

DNA MethylationGenes, NeoplasmAdolescentAdultAgedAged, 80 and overBiomarkers, TumorChildChild, PreschoolCpG IslandsEpigenesis, GeneticFemaleHumansInfantMaleMiddle AgedBiomarkers, Tumor450KCIMPDLX5DNA methylationepigeneticsneuroblastomaPCDHGA4pediatricTERT

Identifiers

PMID26786290
PMCPMC4846113
OpenAlexW2286231267

What OpenQuestion holds

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LicenceCC BY-NC
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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.