Evidence map›Paper›PMID 19047171›Full record

ArticleCancer research2008

Global hypomethylation of genomic DNA in cancer-associated myofibroblasts.

Le Jiang, Tamas A Gonda, Mary V Gamble, Martha Salas, Venkatraman Seshan, Shuiping Tu, William S Twaddell, Peter Hegyi, Gyorgy Lazar, Islay Steele and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

96 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
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  6. Epigenetic regulation of cancer-associated fibroblast heterogeneity.Biochimica et biophysica acta. Reviews on cancer · 2023
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  19. Prostaglandin E2 Reverses the Effects of DNA Methyltransferase Inhibitor and TGFB1 on the Conversion of Naive T Cells to iTregs.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2020
    Article
  20. Article

36 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

13 authors at 6 institutions in 4 countries.

Le JiangInstitute for Cancer Genetics and Department of Medicine, Columbia University, New York, New York 10032, USA.
Tamas A Gonda
Mary V Gamble
Martha Salas
Venkatraman Seshan
Shuiping Tu
William S Twaddell
Peter Hegyi
Gyorgy Lazar
Islay Steele
Andrea Varro
Timothy C Wang
Benjamin Tycko
Cancer Genetics (United States) · USImmunovaccine (Canada) · CAUniversity of Liverpool · GBUniversity of Szeged · HUBiostatistical Consulting (United States) · USColumbia University · US

Funding

The Role of Inflammation and Stroma in Digestive CancerU54CA126513 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TYCKO, BENJAMIN · 2006 to 2010
$5.1M
Medical Research CouncilNCI NIH HHS U54 CA126513NCI NIH HHS U54-CA126513
6 · The paper itself

Abstract

Global hypomethylation has long been recognized as a feature of the malignant epithelial component in human carcinomas. Here we show evidence for this same type of epigenetic alteration in cancer-associated stromal myofibroblasts. We used methylation-sensitive SNP array analysis (MSNP) to profile DNA methylation in early-passage cultures of stromal myofibroblasts isolated from human gastric cancers. The MSNP data indicated widespread hypomethylation in these cells, with rare focal gains of methylation, conclusions that were independently validated by bisulfite sequencing and by a methylation-sensitive cytosine incorporation assay. Immunohistochemistry with anti-5-methylcytosine (anti-5-methyl-C) in a series of gastrectomy specimens showed frequent loss of methylation in nuclei of both the malignant epithelial cells and alpha-smooth muscle actin (ASMA)-positive stromal myofibroblasts of both intestinal-type and diffuse carcinomas. We confirmed this phenomenon and established its onset at the stage of noninvasive dysplastic lesions by immunohistochemistry for anti-5-methyl-C in a transgenic mouse model of multistage gastric carcinogenesis. These findings indicate similar general classes of epigenetic alterations in carcinoma cells and their accompanying reactive stromal cells and add to accumulating evidence for biological differences between normal and cancer-associated myofibroblasts.

Indexed as

DNA MethylationAnimalsChromosomal InstabilityDeoxycytosine NucleotidesDisease Models, AnimalDNA (Cytosine-5-)-MethyltransferasesDNA, NeoplasmFibroblastsHumansImmunohistochemistryMicePolymorphism, Single NucleotideStomach NeoplasmsStromal Cells2'-deoxycytidine 5'-triphosphateDeoxycytosine NucleotidesDNA (Cytosine-5-)-MethyltransferasesDNA, Neoplasm

Identifiers

PMID19047171
PMCPMC2670548
OpenAlexW2164479838

What OpenQuestion holds

Textmetadata
LicenceTDM
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.