Evidence map›Paper›PMID 25638164›Full record

ArticleOncotarget2015

Methylation of MGMT and ADAMTS14 in normal colon mucosa: biomarkers of a field defect for cancerization preferentially targeting elder African-Americans.

Sergio Alonso, Yuichi Dai, Kentaro Yamashita, Shina Horiuchi, Tomoko Dai, Akihiro Matsunaga, Rosa Sánchez-Muñoz, Cristina Bilbao-Sieyro, Juan Carlos Díaz-Chico, Andrei V Chernov and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. A computational model for the cancer field effect.Frontiers in artificial intelligence · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. MRI to MGMT: predicting methylation status in glioblastoma patients using convolutional recurrent neural networks.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2018
    Article
  9. MethylatedOncotarget · 2017
    Article
  10. Article
  11. Epigenetic basis of cancer health disparities: Looking beyond genetic differences.Biochimica et biophysica acta. Reviews on cancer · 2017
    Review
  12. Evolutionary dynamics in pre-invasive neoplasia.Current opinion in systems biology · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

12 authors at 5 institutions in 3 countries.

Sergio AlonsoTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Yuichi DaiTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Kentaro YamashitaTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Shina HoriuchiTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Tomoko DaiTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Akihiro MatsunagaTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Rosa Sánchez-MuñozTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Cristina Bilbao-SieyroDept. of Biochemistry and Molecular Biology, Cancer Research Institute of The Canary Islands, University of Las Palmas de Gran Canaria, Spain.
Juan Carlos Díaz-ChicoDept. of Biochemistry and Molecular Biology, Cancer Research Institute of The Canary Islands, University of Las Palmas de Gran Canaria, Spain.
Andrei V ChernovCancer Research Center, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Alex Y StronginCancer Research Center, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Manuel PeruchoTumor Initiation and Maintenance Program, Sanford-Burnham Medical Research Institute (SBMRI), La Jolla, California, USA.
Sanford Burnham Prebys Medical Discovery Institute · USUniversidad de Las Palmas de Gran Canaria · ESCancer Research Center · USInstitute of Predictive and Personalized Medicine of Cancer · ESUniversity of Tsukuba · JP

Funding

MOLECULAR PATHOGENESIS OF CANCER OF MUTATOR PHENOTYPER37CA063585 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI PERUCHO, MANUEL · 1999 to 2008
$7.0M
METALLOPROTEINASES IN TUMOR NEOVASCULARIZATIONR01CA083017 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI STRONGIN, ALEX Y · 1999 to 2014
$3.8M
Biochemistry of MT1-MMP activation in malignancyR01CA157328 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI STRONGIN, ALEX Y · 2011 to 2015
$1.9M
NCI NIH HHS R01 CA083017NCI NIH HHS R01 CA157328NCI NIH HHS R01CA157328NCI NIH HHS R01CA83017NCI NIH HHS R37 CA063585NCI NIH HHS R37CA63585
6 · The paper itself

Abstract

Somatic hypermethylation of the O6-methylguanine-DNA methyltransferase gene (MGMT) was previously associated with G > A transition mutations in KRAS and TP53 in colorectal cancer (CRC). We tested the association of MGMT methylation with G > A mutations in KRAS and TP53 in 261 CRCs. Sixteen cases, with and without MGMT hypermethylation, were further analyzed by exome sequencing. No significant association of MGMT methylation with G > A mutations in KRAS, TP53 or in the whole exome was found (p > 0.5 in all comparisons). The result was validated by in silico comparison with 302 CRCs from The Cancer Genome Atlas (TCGA) consortium dataset. Transcriptional silencing associated with hypermethylation and stratified into monoallelic and biallelic. We also found a significant clustering (p = 0.001) of aberrant hypermethylation of MGMT and the matrix metalloproteinase gene ADAMTS14 in normal colonic mucosa of CRC patients. This suggested the existence of an epigenetic field defect for cancerization disrupting the methylation patterns of several loci, including MGMT or ADAMTS14, that may lead to predictive biomarkers for CRC. Methylation of these loci in normal mucosa was more frequent in elder (p = 0.001) patients, and particularly in African Americans (p = 1 × 10-5), thus providing a possible mechanistic link between somatic epigenetic alterations and CRC racial disparities in North America.

Indexed as

DNA MethylationADAM ProteinsADAMTS ProteinsAdenocarcinomaAge FactorsBlack or African AmericanColonColorectal NeoplasmsDatabases, GeneticDNA Modification MethylasesDNA Repair EnzymesEpigenesis, GeneticGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseHumansIntestinal MucosaADAM ProteinsADAMTS14 protein, humanADAMTS ProteinsDNA Modification MethylasesDNA Repair EnzymesKRAS protein, humanMGMT protein, humanProto-Oncogene Proteins p21(ras)RNA, MessengerTP53 protein, humanTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID25638164
PMCPMC4413663
OpenAlexW1882913614

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LicenceCC BY
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Registered trials

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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.