Evidence map›Paper›PMID 22990173›Full record

ArticleInternational journal of colorectal disease2013

Usefulness of plasma epigenetic changes of five major genes involved in the pathogenesis of colorectal cancer.

Seung-Chul Pack, Hye-Ran Kim, Sang-Woo Lim, Hwan-Young Kim, Jung-Yun Ko, Ki-Sang Lee, David Hwang, Seong-Il Park, Hoon Kang, Sang-Wook Park and 4 more

Abstract read
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In one paragraph

Article in International journal of colorectal disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
1.9field-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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  3. Variation risks of SFRP2 hypermethylation between precancerous disease and colorectal cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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  14. Circulating Tumor DNA as Biomarkers for Cancer Detection.Genomics, proteomics & bioinformatics · 2017
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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

14 authors at 5 institutions in 1 country.

Seung-Chul PackDepartment of Internal Medicine, Seonam University Namgwang Hospital, Gwang-ju, South Korea.
Hye-Ran Kim
Sang-Woo Lim
Hwan-Young Kim
Jung-Yun Ko
Ki-Sang Lee
David Hwang
Seong-Il Park
Hoon Kang
Sang-Wook Park
Gun-Young Hong
Se-Min Hwang
Myung-Geun Shin
Soong Lee
Seonam University · KRChonnam National University Hwasun Hospital · KRKwangju Christian Hospital · KRArmed Forces Capital Hospital · KRChonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of present study was to investigate the methylation status of the promoter region in five genes (mothers against decapentaplegic homolog 4, fragile histidine triad protein, death-associated protein kinase 1, adenomatous polyposis coli (APC), and E-cadherin), which are known to be involved in the pathogenesis of colorectal cancer (CRC) and its clinicopathological significance.

methodsThe study subjects were 60 CRC patients, 40 patients with adenomatous colorectal polyp and 60 healthy control individuals. We further enrolled a total of 16 patients (two patients with Crohn's disease, two patients with ulcerative colitis, one patient with serrated adenoma, and 11 patients with colorectal cancer). The methylation states of the five genes were determined in peripheral blood plasma using methylation-specific polymerase chain reaction single-strand conformation polymorphism analysis.

resultsThis study showed the most sensitive epigenetic markers, E-cadherin (60 %), followed by APC (57 %), for detecting CRC. E-cadherin and APC had similar specificities and amplified 84 and 86 %, respectively, of CRC patients compared to non-CRC patients. Additionally, APC was the only marker to be significantly increased (OR = 6.67, 95 % CI = 1.19-23.4, P = 0.045) and the most sensitive (57 %) and specific (89 %) marker in stage I CRC. Though we have not examined the paired cancer tissues and plasma, there was relatively high concordant rate (60-80 %) in our limited number of colorectal cancer patients.

conclusionsFive genes, promoter methylation, in plasma were statistically significant risk factors in CRC patients. In this study, E-cad and APC genes may be particularly useful epigenetic biomarkers in plasma for the detection of CRC. Additionally, APC may able to identify early potential CRC.

Indexed as

DNA MethylationEpigenesis, GeneticAcid Anhydride HydrolasesAdenocarcinomaAdenomatous PolypsAdultAgedAged, 80 and overApoptosis Regulatory ProteinsBiomarkers, TumorBis(5'-adenosyl)triphosphataseCadherinsCalcium-Calmodulin-Dependent Protein KinasesCase-Control StudiesColorectal NeoplasmsDeath-Associated Protein KinasesAcid Anhydride HydrolasesApoptosis Regulatory ProteinsBiomarkers, TumorBis(5'-adenosyl)triphosphataseCadherinsCalcium-Calmodulin-Dependent Protein KinasesDAPK1 protein, humanDeath-Associated Protein KinasesGenetic MarkersNeoplasm ProteinsSmad4 Protein

Identifiers

PMID22990173
OpenAlexW2002381698

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.