Evidence map›Paper›PMID 26566081›Full record

ArticleHead & neck2016

Stability of methylation markers in head and neck squamous cell carcinoma.

Shama Virani, Emily Light, Lisa A Peterson, Maureen A Sartor, Jeremy M G Taylor, Jonathan B McHugh, Gregory T Wolf, Laura S Rozek, Investigators of the University of Michigan Head and Neck Specialized Programs of Research Excellence (SPORE) Program

Abstract read
In one paragraph

Article in Head & neck, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

9 authors.

Shama ViraniDepartment of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan.
Emily LightDepartment of Biostatistics, University of Michigan, School of Public Health, Ann Arbor, Michigan.
Lisa A PetersonDepartment of Otolaryngology-Head and Neck Surgery, University of Michigan Medical School, Ann Arbor, Michigan.
Maureen A SartorDepartment of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, Michigan.
Jeremy M G TaylorDepartment of Biostatistics, University of Michigan, School of Public Health, Ann Arbor, Michigan.
Jonathan B McHughDepartment of Pathology, University of Michigan Medical School, Ann Arbor, Michigan.
Gregory T WolfDepartment of Otolaryngology-Head and Neck Surgery, University of Michigan Medical School, Ann Arbor, Michigan.
Laura S RozekDepartment of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan.
Investigators of the University of Michigan Head and Neck Specialized Programs of Research Excellence (SPORE) Program

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
Therapeutic Potential and Mechanism of Action of Potent Small Molecule InhibitorsP50CA097248 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WOLF, GREGORY T · 2002 to 2013
$25.3M
Integrative epigenomic/genomic profiling and biomarker discovery in HPV+ and HPV-R01CA158286 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ROZEK, LAURA, SARTOR, MAUREEN AGNES · 2011 to 2015
$2.6M
Michigan Institute for Clinical and Health Research (MCHR)TL1TR000435 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$1.8M
Michigan Institute for Clinical and Health Research (MCHR)KL2TR000434 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$1.7M
NCATS NIH HHS KL2 TR000434NCATS NIH HHS TL1 TR000435NCATS NIH HHS UL1 TR000433NCI NIH HHS P30 CA046592NCI NIH HHS P50 CA097248NCI NIH HHS R01 CA158286
6 · The paper itself

Abstract

backgroundAs cancer progresses, methylation patterns change to promote the tumorigenic phenotype. However, stability of methylation markers over time and the extent that biopsy samples are representative of larger tumor specimens are unknown. This information is critical for clinical use of such biomarkers.

methodsNinety-eight patients with tumor specimens from 2 timepoints were measured for DNA methylation in the promoter regions across 4 genes.

resultsThere were no significant differences in overall methylation of CCNA1 (cyclin A1), NDN (necdin), deleted in colorectal carcinoma (DCC), and cluster of differentiation 1a (CD1A) within paired specimens (p values = .56, .17, .66, and .58, respectively). All genes showed strong correlations between paired specimens across time. Methylation was most consistent for CCNA1 and NDN over time.

conclusionThis report provides the first evidence that methylation markers measured in biopsy samples are representative of gene methylation in later specimens and suggests that biopsy markers could be representative biomarkers for use in defining personalized treatment utilizing epigenetic changes. © 2015 Wiley Periodicals, Head Neck 38: E1325-E1331, 2016.

Indexed as

DNA MethylationAgedAntigens, CD1Biomarkers, TumorBiopsyCarcinoma, Squamous CellCohort StudiesCyclin A1DCC ReceptorEpigenesis, GeneticFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedPromoter Regions, GeneticAntigens, CD1Biomarkers, TumorCCNA1 protein, humanCD1a antigenCyclin A1DCC protein, humanDCC ReceptorNDN protein, humanTumor Suppressor ProteinsDNA methylationhead and neck cancerstabilitytimetumor

Identifiers

PMID26566081
PMCPMC5093769

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.