Evidence map›Paper›PMID 27110298›Full record

ArticleClinical epigenetics2016

Quantitative methylation analysis reveals distinct association between PAX6 methylation and clinical characteristics with different viral infections in hepatocellular carcinoma.

Yu-Lueng Shih, Chih-Chi Kuo, Ming-De Yan, Ya-Wen Lin, Chung-Bao Hsieh, Tsai-Yuan Hsieh

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  7. DNA methylation markers in the detection of hepatocellular carcinoma.European journal of cancer (Oxford, England : 1990) · 2023
    Review
  8. Mechanism ofZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    Article
  9. Review
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  14. Viral hepatitis and liver cancer.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  15. Review
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

6 authors at 2 institutions in 1 country.

Yu-Lueng ShihDivision of Gastroenterology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China.
Chih-Chi KuoDepartment and Graduate Institute of Microbiology and Immunology, National Defense Medical Center, Taipei, Taiwan, Republic of China.
Ming-De YanCancer Center, Wan Fang Hospital, Taipei Medical University, Taipei, Republic of China.
Ya-Wen LinDepartment and Graduate Institute of Microbiology and Immunology, National Defense Medical Center, Taipei, Taiwan, Republic of China ; Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan, Republic of China.
Chung-Bao HsiehDivision of General Surgery, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China.
Tsai-Yuan HsiehDivision of Gastroenterology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China.
National Defense Medical Center · TWTri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRelated to genetic alteration, frequent promoter hypermethylation is also a contributing factor in the development of human cancers. Recently, we discovered numerous novel genes that were aberrantly methylated in hepatocellular carcinoma (HCC) by using Infinium HumanMethylation27 BeadChip array. We utilized a quantitative methylation-specific PCR (Q-MSP) system for the evaluation of PAX6 methylation in 29 normal controls and 160 paired HCC tissues and their adjacent non-tumor tissues. We verified the correlation between the methylation status of PAX6 and clinical characteristics with different viral status.

resultsPaired-box 6 promoter methylation was observed in 39.4 %, 15.6 %, and 3.4 % in primary HCCs, adjacent non-tumors, and normal control tissues, respectively. Methylation of the PAX6 promoter region in HCCs significantly increased compared with control tissues. PAX6 was frequently methylated in HCV-positive HCC tissues (61.3 %) and rarely methylated in HBV-positive (22.1 %) and double-negative HCC tissues (33.3 %).

conclusionsOur data suggests that promoter hypermethylation of PAX6 is a common event in HCCs and the association of PAX6 methylation in clinicopathological features is divergent with different viral status.

Indexed as

DNA MethylationAgedCarcinoma, HepatocellularCell Line, TumorFemaleGene Expression Regulation, NeoplasticHepatitis BHepatitis CHumansLiver NeoplasmsMaleMiddle AgedPAX6 Transcription FactorPromoter Regions, GeneticPAX6 protein, humanPAX6 Transcription FactorDNA methylationHCVHepatocellular carcinomaPAX6Q-MSP

Identifiers

PMID27110298
PMCPMC4841049
OpenAlexW2338229424

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LicenceCC BY
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Registered trials

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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.