Evidence map›Paper›PMID 25902909›Full record

ArticleJournal of cancer research and clinical oncology2015

Hypermethylation of ITGA4, TFPI2 and VIMENTIN promoters is increased in inflamed colon tissue: putative risk markers for colitis-associated cancer.

Christian Gerecke, Bettina Scholtka, Yvonne Löwenstein, Isabel Fait, Uwe Gottschalk, Dorothee Rogoll, Ralph Melcher, Burkhard Kleuser

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of cancer research and clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  14. The early predictive effect of low expression of theJournal of gastrointestinal oncology · 2022
    Article
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  16. Characterization of spleen and lymph node cell typesFrontiers in molecular neuroscience · 2022
    Article
  17. Review
  18. Review
  19. Epigenetics of Aging and Aging-Associated Diseases.International journal of molecular sciences · 2021
    Review
  20. Methylation ofFrontiers in molecular biosciences · 2021
    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

8 authors at 3 institutions in 1 country.

Christian GereckeDepartment of Nutritional Toxicology, Institute of Nutritional Science, University of Potsdam, Arthur-Scheunert-Allee 114-116, 14558, Nuthetal, Germany.
Bettina ScholtkaDepartment of Nutritional Toxicology, Institute of Nutritional Science, University of Potsdam, Arthur-Scheunert-Allee 114-116, 14558, Nuthetal, Germany.
Yvonne LöwensteinDepartment of Nutritional Toxicology, Institute of Nutritional Science, University of Potsdam, Arthur-Scheunert-Allee 114-116, 14558, Nuthetal, Germany.
Isabel FaitDepartment of Nutritional Toxicology, Institute of Nutritional Science, University of Potsdam, Arthur-Scheunert-Allee 114-116, 14558, Nuthetal, Germany.
Uwe GottschalkDepartment of Internal Medicine, Gastroenterology and Interventional Endoscopy, Vivantes-Klinikum im Friedrichshain, Berlin, Germany.
Dorothee RogollDivision of Gastroenterology, Department of Medicine II, University of Würzburg, Würzburg, Germany.
Ralph MelcherDivision of Gastroenterology, Department of Medicine II, University of Würzburg, Würzburg, Germany.
Burkhard KleuserDepartment of Nutritional Toxicology, Institute of Nutritional Science, University of Potsdam, Arthur-Scheunert-Allee 114-116, 14558, Nuthetal, Germany. kleuser@uni-potsdam.de.
University of Potsdam · DEUniversity of Würzburg · DEKlinikum im Friedrichshain · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEpigenetic silencing of tumor suppressor genes is involved in early transforming events and has a high impact on colorectal carcinogenesis. Likewise, colon cancers that derive from chronically inflamed bowel diseases frequently exhibit epigenetic changes. But there is little data about epigenetic aberrations causing colorectal cancer in chronically inflamed tissue. The aim of the present study was to evaluate the aberrant gain of methylation in the gene promoters of VIM, TFPI2 and ITGA4 as putative early markers in the development from inflamed tissue via precancerous lesions toward colorectal cancer.

methodsInitial screening of different cancer cell lines by using methylation-specific PCR revealed a putative colon cancer-specific methylation pattern. Additionally, a demethylation assay was performed to investigate the methylation-dependent gene silencing of ITGA4. The candidate markers were analyzed in colonic tissue specimens from patients with colorectal cancer (n = 15), adenomas (n = 76), serrated lesions (n = 13), chronic inflammation (n = 10) and normal mucosal samples (n = 9).

resultsA high methylation frequency of VIM (55.6 %) was observed in normal colon tissue, whereas ITGA4 and TFPI2 were completely unmethylated in controls. A significant gain of methylation frequency with progression of disease as well as an age-dependent effect was detectable for TFPI2. ITGA4 methylation frequency was high in precancerous and cancerous tissues as well as in inflammatory bowel diseases (IBD).

conclusionThe already established methylation marker VIM does not permit a specific and sensitive discrimination of healthy and neoplastic tissue. The methylation markers ITGA4 and TFPI2 seem to be suitable risk markers for inflammation-associated colon cancer.

Indexed as

DNA MethylationAdenomaAgedBiomarkers, TumorBlotting, WesternColitisColonColorectal NeoplasmsEpigenesis, GeneticFemaleGlycoproteinsHumansInflammationIntegrin alpha ChainsMalePolymerase Chain ReactionBiomarkers, TumorGlycoproteinsIntegrin alpha Chainstissue-factor-pathway inhibitor 2VimentinBiomarkerColitisColon cancerDNA methylationEpigeneticGastrointestinal tract

Identifiers

PMID25902909
PMCPMC11823741
OpenAlexW1967475753

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.