Evidence map›Paper›PMID 24936140›Full record

ArticleInternational journal of medical sciences2014

Prognostic CpG methylation biomarkers identified by methylation array in esophageal squamous cell carcinoma patients.

I-Ying Kuo, Jia-Ming Chang, Shih-Sheng Jiang, Chung-Hsin Chen, I-Shou Chang, Bor-Shyang Sheu, Pei-Jung Lu, Wei-Lun Chang, Wu-Wei Lai, Yi-Ching Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. A Novel Prognostic DNA Methylation Panel for Colorectal Cancer.International journal of molecular sciences · 2019
    Trial
  3. Integrative systems biology analysis reveals diagnostic and prognostic DNA methylation signatures in esophageal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. The repertoire of mutational signatures in tobacco- and non-tobacco-induced oral cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Promoter-associated DNA methylation & expression profiling of genes (The Indian journal of medical research · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. DNA Methylation Status of PAX1 and ZNF582 in Esophageal Squamous Cell Carcinoma.International journal of environmental research and public health · 2017
    Article
  18. Article
  19. Review
  20. Promoter hypermethylation ofClinical epigenetics · 2016
    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

10 authors at 2 institutions in 1 country.

I-Ying Kuo1. Institute of Basic Medical Sciences, National Cheng Kung University, Tainan, Taiwan;
Jia-Ming Chang2. Institute of Clinical Medicine, National Cheng Kung University, Tainan, Taiwan; ; 3. Department of Surgery, Chia-Yi Christian Hospital, Chiayi, Taiwan;
Shih-Sheng Jiang4. National Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan;
Chung-Hsin Chen4. National Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan;
I-Shou Chang4. National Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan;
Bor-Shyang Sheu5. Department of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan;
Pei-Jung Lu2. Institute of Clinical Medicine, National Cheng Kung University, Tainan, Taiwan;
Wei-Lun Chang5. Department of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan;
Wu-Wei Lai6. Department of Surgery, National Cheng Kung University Hospital, Tainan, Taiwan;
Yi-Ching Wang1. Institute of Basic Medical Sciences, National Cheng Kung University, Tainan, Taiwan; ; 2. Institute of Clinical Medicine, National Cheng Kung University, Tainan, Taiwan; ; 7. Department of Pharmacology, National Cheng Kung University, Tainan, Taiwan.
National Cheng Kung University · TWNational Health Research Institutes · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal squamous cell carcinoma (ESCC) is an aggressive cancer with poor prognosis. We aimed to identify a panel of CpG methylation biomarkers for prognosis prediction of ESCC patients.

methodsIllumina's GoldenGate methylation array, supervised principal components, Kaplan-Meier survival analyses and Cox regression model were conducted on dissected tumor tissues from a training cohort of 40 ESCC patients to identify potential CpG methylation biomarkers. Pyrosequencing quantitative methylation assay were performed to validate prognostic CpG methylation biomarkers in 61 ESCC patients. The correlation between DNA methylation and RNA expression of a validated marker, SOX17, was examined in a validation cohort of 61 ESCC patients.

resultsWe identified a panel of nine CpG methylation probes located at promoter or exon1 region of eight genes including DDIT3, FES, FLT3, NTRK3, SEPT5, SEPT9, SOX1, and SOX17, for prognosis prediction in ESCC patients. Risk score calculated using the eight-gene panel statistically predicted poor outcome for patients with high risk score. These eight-gene also showed a significantly higher methylation level in tumor tissues than their corresponding normal samples in all patients analyzed. In addition, we also detected an inverse correlation between CpG hypermethylation and the mRNA expression level of SOX17 gene in ESCC patients, indicating that DNA hypermethylation was responsible for decreased expression of SOX17.

conclusionsThis study established a proof-of-concept CpG methylation biomarker panel for ESCC prognosis that can be further validated by multiple cohort studies. Functional characterization of the eight prognostic methylation genes in our biomarker panel could help to dissect the mechanism of ESCC tumorigenesis.

Indexed as

AdultAgedBiomarkers, TumorCarcinogenesisCarcinoma, Squamous CellCpG IslandsDNA MethylationEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleGene Expression Regulation, NeoplasticHigh-Throughput Nucleotide SequencingHumansKaplan-Meier EstimateMaleMiddle AgedBiomarkers, TumorNeoplasm ProteinsCpG methylationDNA methylation arrayesophageal squamous cell carcinomaprognosis.pyrosequencing

Identifiers

PMID24936140
PMCPMC4057483
OpenAlexW2138582937

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.