Evidence map›Paper›PMID 31842975›Full record

ArticleClinical epigenetics2019

DNA methylation instability by BRAF-mediated TET silencing and lifestyle-exposure divides colon cancer pathways.

Faiza Noreen, Taya Küng, Luigi Tornillo, Hannah Parker, Miguel Silva, Stefan Weis, Giancarlo Marra, Roland Rad, Kaspar Truninger, Primo Schär

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Mechanisms that regulate the activities of TET proteins.Cellular and molecular life sciences : CMLS · 2022
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. International journal of molecular sciences · 2021
    Article
  16. Review
  17. Review
  18. Article
  19. Observational
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 6 institutions in 2 countries.

Faiza NoreenDepartment of Biomedicine, University of Basel, Mattenstrasse 28, CH-4058, Basel, Switzerland.
Taya KüngDepartment of Biomedicine, University of Basel, Mattenstrasse 28, CH-4058, Basel, Switzerland.
Luigi TornilloInstitute of Pathology, University Hospital Basel, 4056, Basel, Switzerland.
Hannah ParkerInstitute of Molecular Cancer Research, University of Zurich, 8057, Zurich, Switzerland.
Miguel SilvaDepartment of Medicine II, Klinikum Rechts der Isar, Technische Universität München, 81675, Munich, Germany.
Stefan WeisDepartment of Biomedicine, University of Basel, Mattenstrasse 28, CH-4058, Basel, Switzerland.
Giancarlo MarraInstitute of Molecular Cancer Research, University of Zurich, 8057, Zurich, Switzerland.
Roland RadDepartment of Medicine II, Klinikum Rechts der Isar, Technische Universität München, 81675, Munich, Germany.
Kaspar TruningerDepartment of Biomedicine, University of Basel, Mattenstrasse 28, CH-4058, Basel, Switzerland. k.truninger@gastroenterologie-oberaargau.ch.
Primo SchärDepartment of Biomedicine, University of Basel, Mattenstrasse 28, CH-4058, Basel, Switzerland. primo.schaer@unibas.ch.
University of Basel · CHTechnical University of Munich · DEUniversity of Zurich · CHAmmann (Switzerland) · CHSIB Swiss Institute of Bioinformatics · CHUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAberrations in DNA methylation are widespread in colon cancer (CC). Understanding origin and progression of DNA methylation aberrations is essential to develop effective preventive and therapeutic strategies. Here, we aimed to dissect CC subtype-specific methylation instability to understand underlying mechanisms and functions.

methodsWe have assessed genome-wide DNA methylation in the healthy normal colon mucosa (HNM), precursor lesions and CCs in a first comprehensive study to delineate epigenetic change along the process of colon carcinogenesis. Mechanistically, we used stable cell lines, genetically engineered mouse model of mutant BRAF

resultsWe identified two distinct patterns of CpG methylation instability, determined either by age-lifestyle (CC-neutral CpGs) or genetically (CIMP-CpGs). CC-neutral-CpGs showed age-dependent hypermethylation in HNM, all precursors, and CCs, while CIMP-CpGs showed hypermethylation specifically in sessile serrated adenomas/polyps (SSA/Ps) and CIMP-CCs. BRAF

conclusionsHence, while age-lifestyle-driven hypermethylation occurs generally in colon carcinogenesis, BRAF

Indexed as

DNA MethylationMutationAnimalsCaco-2 CellsCell Line, TumorColonic NeoplasmsDioxygenasesDNA-Binding ProteinsDown-RegulationEpigenesis, GeneticFemaleGene Regulatory NetworksHT29 CellsHumansMaleMiceBRAF protein, humanDioxygenasesDNA-Binding ProteinsMixed Function OxygenasesProto-Oncogene ProteinsProto-Oncogene Proteins B-rafTET1 protein, humanTET2 protein, humanAgingBRAF V600ECIMPColon cancerDNA methylationTET

Identifiers

PMID31842975
PMCPMC6916434
OpenAlexW2995792007

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.