Evidence map›Paper›PMID 20305825›Full record

ArticlePloS one2010

Hepatocellular carcinoma displays distinct DNA methylation signatures with potential as clinical predictors.

Hector Hernandez-Vargas, Marie-Pierre Lambert, Florence Le Calvez-Kelm, Géraldine Gouysse, Sandrine McKay-Chopin, Sean V Tavtigian, Jean-Yves Scoazec, Zdenko Herceg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

114 citing papers in PubMed, 191 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Blood biomarkers of hepatocellular carcinoma: a critical review.Frontiers in cell and developmental biology · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Epigenetic remodelling in human hepatocellular carcinoma.Journal of experimental & clinical cancer research : CR · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Frontiers in oncology · 2021
    Review
  20. Article

54 more citing papers are in PubMed but not listed here.

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.

Hector Hernandez-VargasEpigenetics Group, International Agency for Research on Cancer, Lyon, France.
Marie-Pierre Lambert
Florence Le Calvez-Kelm
Géraldine Gouysse
Sandrine McKay-Chopin
Sean V Tavtigian
Jean-Yves Scoazec
Zdenko Herceg
Centre International de Recherche sur le Cancer · FRHôpital Edouard Herriot · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is characterized by late detection and fast progression, and it is believed that epigenetic disruption may be the cause of its molecular and clinicopathological heterogeneity. A better understanding of the global deregulation of methylation states and how they correlate with disease progression will aid in the design of strategies for earlier detection and better therapeutic decisions. METHODS AND

findingsWe characterized the changes in promoter methylation in a series of 30 HCC tumors and their respective surrounding tissue and identified methylation signatures associated with major risk factors and clinical correlates. A wide panel of cancer-related gene promoters was analyzed using Illumina bead array technology, and CpG sites were then selected according to their ability to classify clinicopathological parameters. An independent series of HCC tumors and matched surrounding tissue was used for validation of the signatures. We were able to develop and validate a signature of methylation in HCC. This signature distinguished HCC from surrounding tissue and from other tumor types, and was independent of risk factors. However, aberrant methylation of an independent subset of promoters was associated with tumor progression and etiological risk factors (HBV or HCV infection and alcohol consumption). Interestingly, distinct methylation of an independent panel of gene promoters was strongly correlated with survival after cancer therapy.

conclusionOur study shows that HCC tumors exhibit specific DNA methylation signatures associated with major risk factors and tumor progression stage, with potential clinical applications in diagnosis and prognosis.

Indexed as

DNA MethylationGene Expression Regulation, NeoplasticAgedBiopsyCarcinoma, HepatocellularCluster AnalysisCpG IslandsEpigenesis, GeneticFemaleHumansLiver NeoplasmsMaleMiddle AgedPromoter Regions, GeneticRisk Factors

Identifiers

PMID20305825
PMCPMC2840036
OpenAlexW2014793428

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.