Evidence map›Paper›PMID 26463173›Full record

SynthesisHuman genomics2015

Integrative DNA methylation and gene expression analysis to assess the universality of the CpG island methylator phenotype.

Matahi Moarii, Fabien Reyal, Jean-Philippe Vert

Abstract readMeta-Analysis
In one paragraph

Synthesis in Human genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Noninvasive Multicancer Detection Using DNA Hypomethylation of LINE-1 Retrotransposons.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. CpG Island Methylator Phenotype-A Hope for the Future or a Road to Nowhere?International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mechanistic Insight into Long Noncoding RNAs and the Placenta.International journal of molecular sciences · 2017
    Review
  14. Review
  15. 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

3 authors.

Matahi MoariiCBIO-Centre for Computational Biology, Mines Paristech, PSL-Research University, 35 Rue Saint-Honore, Fontainebleau, F-77300, France. matahi.moarii@mines-paristech.fr.
Fabien ReyalUMR932, Immunity and Cancer Team, Institut Curie, 26 Rue d'Ulm, Paris, 75006, France. fabien.reyal@curie.fr.
Jean-Philippe VertCBIO-Centre for Computational Biology, Mines Paristech, PSL-Research University, 35 Rue Saint-Honore, Fontainebleau, F-77300, France. jean-philippe.vert@mines-paristech.fr.

Funding

European Research Council 280032
6 · The paper itself

Abstract

backgroundThe CpG island methylator phenotype (CIMP) was first characterized in colorectal cancer but since has been extensively studied in several other tumor types such as breast, bladder, lung, and gastric. CIMP is of clinical importance as it has been reported to be associated with prognosis or response to treatment. However, the identification of a universal molecular basis to define CIMP across tumors has remained elusive.

resultsWe perform a genome-wide methylation analysis of over 2000 tumor samples from 5 cancer sites to assess the existence of a CIMP with common molecular basis across cancers. We then show that the CIMP phenotype is associated with specific gene expression variations. However, we do not find a common genetic signature in all tissues associated with CIMP.

conclusionOur results suggest the existence of a universal epigenetic and transcriptomic signature that defines the CIMP across several tumor types but does not indicate the existence of a common genetic signature of CIMP.

Indexed as

Gene Expression Regulation, NeoplasticBiomarkers, TumorCpG IslandsDatabases, GeneticDNA MethylationGenome, HumanHumansMutationNeoplasm MetastasisNeoplasm ProteinsNeoplasmsPrognosisBiomarkers, TumorNeoplasm Proteins

Identifiers

PMID26463173
PMCPMC4603341

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.