Evidence map›Paper›PMID 25147921›Full record

ArticleEpigenetics2014

Promoter hypermethylation using 24-gene array in early head and neck cancer: better outcome in oral than in oropharyngeal cancer.

Rob Noorlag, Pauline M W van Kempen, Cathy B Moelans, Rick de Jong, Laura E R Blok, Ronald Koole, Wilko Grolman, Paul J van Diest, Robert J J van Es, Stefan M Willems

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Targeting Viral DNA and Promoter Hypermethylation in Salivary Rinses for Recurrent HPV-Positive Oropharyngeal Cancer.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Aberrant DNA methylation of theJournal of Cancer · 2018
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
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 1 institution in 1 country.

Rob NoorlagDepartment of Oral and Maxillofacial Surgery; University Medical Center Utrecht; Utrecht, the Netherlands.
Pauline M W van KempenDepartment of Otorhinolaryngology; University Medical Center Utrecht; Utrecht, the Netherlands.
Cathy B MoelansDepartment of Pathology; University Medical Center Utrecht; Utrecht, the Netherlands.
Rick de JongDepartment of Pathology; University Medical Center Utrecht; Utrecht, the Netherlands.
Laura E R BlokDepartment of Pathology; University Medical Center Utrecht; Utrecht, the Netherlands.
Ronald KooleDepartment of Oral and Maxillofacial Surgery; University Medical Center Utrecht; Utrecht, the Netherlands.
Wilko GrolmanDepartment of Otorhinolaryngology; University Medical Center Utrecht; Utrecht, the Netherlands.
Paul J van DiestDepartment of Pathology; University Medical Center Utrecht; Utrecht, the Netherlands.
Robert J J van EsDepartment of Oral and Maxillofacial Surgery; University Medical Center Utrecht; Utrecht, the Netherlands.
Stefan M WillemsDepartment of Pathology; University Medical Center Utrecht; Utrecht, the Netherlands.
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silencing of tumor suppressor genes (TSGs) by DNA promoter hypermethylation is an early event in carcinogenesis and a potential target for personalized cancer treatment. In head and neck cancer, little is known about the role of promoter hypermethylation in survival. Using methylation specific multiplex ligation-dependent probe amplification (MS-MLPA) we investigated the role of promoter hypermethylation of 24 well-described genes (some of which are classic TSGs), which are frequently methylated in different cancer types, in 166 HPV-negative early oral squamous cell carcinomas (OSCC), and 51 HPV-negative early oropharyngeal squamous cell carcinomas (OPSCC) in relation to clinicopathological features and survival. Early OSCC showed frequent promoter hypermethylation in RARB (31% of cases), CHFR (20%), CDH13 (13%), DAPK1 (12%), and APC (10%). More hypermethylation (≥ 2 genes) independently correlated with improved disease specific survival (hazard ratio 0.17, P = 0.014) in early OSCC and could therefore be used as prognostic biomarker. Early OPSCCs showed more hypermethylation of CDH13 (58%), TP73 (14%), and total hypermethylated genes. Hypermethylation of two or more genes has a significantly different effect on survival in OPSCC compared with OSCC, with a trend toward worse instead of better survival. This could have a biological explanation, which deserves further investigation and could possibly lead to more stratified treatment in the future.

Indexed as

DNA MethylationPromoter Regions, GeneticAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Squamous CellDisease-Free SurvivalFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedMouth NeoplasmsOligonucleotide Array Sequence AnalysisOropharyngeal NeoplasmsBiomarkers, TumorDNA MethylationHead Neck CancerhypermethylationOral CancerOropharyngeal CancerPrognosisSquamous Cell CarcinomaTumor Suppressor Gene

Identifiers

PMID25147921
PMCPMC4169014
OpenAlexW2324743265

What OpenQuestion holds

Textmetadata
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.