Evidence map›Paper›PMID 25612142›Full record

ArticleEpigenetics2015

DNA methylation profiles and biomarkers of oral squamous cell carcinoma.

Yu-Fen Li, Yi-Hsiu Hsiao, Yi-Hui Lai, Yi-Chen Chen, Ying-Ju Chen, Jian-Liang Chou, Michael W Y Chan, Yu-Hsing Lin, Yung-An Tsou, Ming-Hsui Tsai and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  11. Epigenetic downregulation of the proapoptotic geneMolecular medicine reports · 2025
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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

11 authors at 5 institutions in 3 countries.

Yu-Fen Lia Institute of Biostatistics; China Medical University ; Taichung , Taiwan.
Yi-Hsiu Hsiao
Yi-Hui Lai
Yi-Chen Chen
Ying-Ju Chen
Jian-Liang Chou
Michael W Y Chan
Yu-Hsing Lin
Yung-An Tsou
Ming-Hsui Tsai
Chien-Kuo Tai
Min Sheng General Hospital · TWChina Medical University · CNInstitute for Medical Informatics and Biostatistics · CHNational Chung Cheng University · TWChia-Yi Christian Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oral squamous cell carcinoma (OSCC) constitutes >90% of oral cancers and is the sixth most common malignancy among males worldwide and the fourth leading cause of death due to cancer among males in Taiwan. However, most patients do not receive a diagnosis of OSCC until the late stages, which have a lower survival rate. The use of molecular marker analysis to identify early-stage OSCC would permit optimal timing for treatments and consequently prolong survival. The aim of this study was to identify biomarkers of OSCC using the Illumina GoldenGate Methylation Cancer Panel, which comprised a total of 1,505 CpG sites covering 807 genes. Samples of buccal mucosa resected from 40 OSCC patients and normal tissue samples obtained from 15 patients (normal mucosa from OSCC patients or from patients undergoing surgery unrelated to OSCC) were analyzed. Fms-related tyrosine kinase 4 (FLT4) methylation exhibited a perfect specificity for detecting OSCC, with an area under the receiver operating characteristic curve of 0.91 for both all-stage and early-stage OSCC. Methylation of 7 genes (ASCL1, FGF3, FLT4, GAS7, KDR, TERT, and TFPI2) constitutes the top-20 panels for detecting OSCC. The top-20 panels for detecting early-stage OSCC contain 8 genes: ADCYAP1, EPHA7, FLT4, GSTM2, KDR, MT1A, NPY, and TFPI2. FLT4 RNA expression and methylation level were validated using RT-PCR and a pyrosequencing methylation assay. The median level of FLT4 expression was 2.14-fold for normal relative to OSCC tissue samples (P < 0.0001). Among the 8 pyrosequenced FLT4 CpG sites, methylation level was much higher in the OSCC samples. In conclusion, methylation statuses of selected genes, and especially FLT4, KDR, and TFPI2, might be of great potential as biomarkers for early detection of buccal OSCC.

Indexed as

DNA MethylationAdultBiomarkers, TumorCarcinoma, Squamous CellCpG IslandsGlycoproteinsHumansMaleMiddle AgedMouth NeoplasmsVascular Endothelial Growth Factor Receptor-2Vascular Endothelial Growth Factor Receptor-3Biomarkers, TumorFLT4 protein, humanGlycoproteinstissue-factor-pathway inhibitor 2Vascular Endothelial Growth Factor Receptor-2Vascular Endothelial Growth Factor Receptor-3biomarkersDNA methylation arrayFLT4KDRoral squamous cell carcinomapyrosequencingTFPI2

Identifiers

PMID25612142
PMCPMC4622594
OpenAlexW2138804607

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.