Evidence map›Paper›PMID 18091988›Full record

ArticlePloS one2007

Identification of novel high-frequency DNA methylation changes in breast cancer.

Jared M Ordway, Muhammad A Budiman, Yulia Korshunova, Rebecca K Maloney, Joseph A Bedell, Robert W Citek, Blaire Bacher, Seth Peterson, Tracy Rohlfing, Jacqueline Hall and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
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  4. Oncology letters · 2021
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  15. An emerging place for lung cancer genomics in 2013.Journal of thoracic disease · 2013
    Review
  16. Integrated genomic analysis of breast cancers.Balkan journal of medical genetics : BJMG · 2012
    Article
  17. Review
  18. Article
  19. Article
  20. 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

17 authors at 6 institutions in 3 countries.

Jared M OrdwayOrion Genomics, St. Louis, Missouri, United States of America. jordway@oriongenomics.com
Muhammad A Budiman
Yulia Korshunova
Rebecca K Maloney
Joseph A Bedell
Robert W Citek
Blaire Bacher
Seth Peterson
Tracy Rohlfing
Jacqueline Hall
Robert Brown
Nathan Lakey
Rebecca W Doerge
Robert A Martienssen
Jorge Leon
John D McPherson
Jeffrey A Jeddeloh
Orion Genomics (United States) · USCold Spring Harbor Laboratory · USHammersmith Hospital · GBMcGill University · CAOntario Institute for Cancer Research · CAPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent data have revealed that epigenetic alterations, including DNA methylation and chromatin structure changes, are among the earliest molecular abnormalities to occur during tumorigenesis. The inherent thermodynamic stability of cytosine methylation and the apparent high specificity of the alterations for disease may accelerate the development of powerful molecular diagnostics for cancer. We report a genome-wide analysis of DNA methylation alterations in breast cancer. The approach efficiently identified a large collection of novel differentially DNA methylated loci (approximately 200), a subset of which was independently validated across a panel of over 230 clinical samples. The differential cytosine methylation events were independent of patient age, tumor stage, estrogen receptor status or family history of breast cancer. The power of the global approach for discovery is underscored by the identification of a single differentially methylated locus, associated with the GHSR gene, capable of distinguishing infiltrating ductal breast carcinoma from normal and benign breast tissues with a sensitivity and specificity of 90% and 96%, respectively. Notably, the frequency of these molecular abnormalities in breast tumors substantially exceeds the frequency of any other single genetic or epigenetic change reported to date. The discovery of over 50 novel DNA methylation-based biomarkers of breast cancer may provide new routes for development of DNA methylation-based diagnostics and prognostics, as well as reveal epigenetically regulated mechanism involved in breast tumorigenesis.

Indexed as

DNA MethylationBiomarkers, TumorBreast NeoplasmsEpigenesis, GeneticFemaleGenome, HumanHumansPolymerase Chain ReactionReceptors, GhrelinROC CurveSensitivity and SpecificityBiomarkers, TumorReceptors, Ghrelin

Identifiers

PMID18091988
PMCPMC2117343
OpenAlexW2139191939

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.