Evidence map›Paper›PMID 31334584›Full record

ArticleGenes, chromosomes & cancer2019

Genome-wide DNA methylation analysis of colorectal adenomas with and without recurrence reveals an association between cytosine-phosphate-guanine methylation and histological subtypes.

David Fiedler, Daniela Hirsch, Nady El Hajj, Howard H Yang, Yue Hu, Carsten Sticht, Indrajit Nanda, Sebastian Belle, Josef Rueschoff, Maxwell P Lee and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Genes, chromosomes & cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Elevated EVL Methylation Level in the Normal Colon Mucosa Is a Potential Risk Biomarker for Developing Recurrent Adenomas.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
  7. Article
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  9. Promoter Methylation ofFrontiers in genetics · 2022
    Article
  10. Article
  11. 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

13 authors at 4 institutions in 3 countries.

David FiedlerInstitute of Pathology, University Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Daniela HirschInstitute of Pathology, University Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Nady El HajjInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Howard H YangHigh Dimension Data Analysis Group, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Yue HuGenetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Carsten StichtCenter for Medical Research, Bioinformatic and Statistic, Medical Faculty Mannheim, Mannheim, Germany.
Indrajit NandaInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Sebastian BelleDepartment of Internal Medicine II, University Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Josef RueschoffInstitute of Pathology Nordhessen, Kassel, Germany.
Maxwell P LeeHigh Dimension Data Analysis Group, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Thomas RiedGenetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.ORCID 0000-0002-0767-6009
Thomas HaafInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Timo GaiserInstitute of Pathology, University Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.ORCID 0000-0002-6022-073X
Heidelberg University · DENational Institutes of Health · USHamad bin Khalifa University · QAUniversity of Kassel · DE

Funding

Integrated analyses of genetics, epigenetics, and gene expressionZIHBC011703 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LEE, MAXWELL · 2016 to 2025
$10.9M
Prediction of Therapy Response in Colorectal CancerZIABC010837 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RIED, THOMAS · 2009 to 2022
$8.9M
Intramural NIH HHS ZIA BC010837
6 · The paper itself

Abstract

Aberrant methylation of DNA is supposed to be a major and early driver of colonic adenoma development, which may result in colorectal cancer (CRC). Although gene methylation assays are used already for CRC screening, differential epigenetic alterations of recurring and nonrecurring colorectal adenomas have yet not been systematically investigated. Here, we collected a sample set of formalin-fixed paraffin-embedded colorectal low-grade adenomas (n = 72) consisting of primary adenomas without and with recurrence (n = 59), recurrent adenomas (n = 10), and normal mucosa specimens (n = 3). We aimed to unveil differentially methylated CpG positions (DMPs) across the methylome comparing not only primary adenomas without recurrence vs primary adenomas with recurrence but also primary adenomas vs recurrent adenomas using the Illumina Human Methylation 450K BeadChip array. Unsupervised hierarchical clustering exhibited a significant association of methylation patterns with histological adenoma subtypes. No significant DMPs were identified comparing primary adenomas with and without recurrence. Despite that, a total of 5094 DMPs (false discovery rate <0.05; fold change >10%) were identified in the comparisons of recurrent adenomas vs primary adenomas with recurrence (674; 98% hypermethylated), recurrent adenomas vs primary adenomas with and without recurrence (241; 99% hypermethylated) and colorectal adenomas vs normal mucosa (4179; 46% hypermethylated). DMPs in cytosine-phosphate-guanine (CpG) islands were frequently hypermethylated, whereas open sea- and shelf-regions exhibited hypomethylation. Gene ontology analysis revealed enrichment of genes associated with the immune system, inflammatory processes, and cancer pathways. In conclusion, our methylation data could assist in establishing a more robust and reproducible histological adenoma classification, which is a prerequisite for improving surveillance guidelines.

Indexed as

AdenomaAgedBiomarkers, TumorColorectal NeoplasmsCpG IslandsCytosineDNA MethylationEarly Detection of CancerEpigenesis, GeneticEpigenomicsFemaleGene Expression Regulation, NeoplasticGenome, HumanGuanineHistological TechniquesHumansBiomarkers, TumorCytosineGuaninePhosphatesadenomaDNA methylationepigeneticshistological subtyperecurrence

Identifiers

PMID31334584
PMCPMC8268761
OpenAlexW2963540497

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.