Evidence map›Paper›PMID 24088706›Full record

ArticleScientific reports2013

MAL hypermethylation is a tissue-specific event that correlates with MAL mRNA expression in esophageal carcinoma.

Zhe Jin, Liang Wang, Yuan Zhang, Yulan Cheng, Yan Gao, Xianling Feng, Ming Dong, Ziyi Cao, Si Chen, Huimin Yu and 6 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

16 authors at 3 institutions in 2 countries.

Zhe Jin1] Department of Pathology, The Shenzhen University School of Medicine, Shenzhen, Guangdong, People's Republic of China [2] Shenzhen Key Laboratory of Micromolecule Innovatal Drugs, Shenzhen, Guangdong, People's Republic of China [3] Laboratory of Chemical Genomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, Guangdong, People's Republic of China [4].
Liang Wang
Yuan Zhang
Yulan Cheng
Yan Gao
Xianling Feng
Ming Dong
Ziyi Cao
Si Chen
Huimin Yu
Zhenfu Zhao
Xiaojing Zhang
Jie Liu
Yuriko Mori
Xinmin Fan
Stephen J Meltzer
Shenzhen University · CNJohns Hopkins University · USGuangdong Medical College · CN

Funding

The temporal epigenomic program of Barrett's neoplastic progressionR01DK087454 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J · 2009 to 2013
$1.8M
Inflammatory Bowel Disease-Associated Malignant TransformationR01CA133012 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J · 2009 to 2013
$1.5M
The Role of microRNA Alterations in Barrett's CarcinogenesisR01CA146799 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J · 2009 to 2012
$1.3M
NCI NIH HHS CA133012NCI NIH HHS CA146799NCI NIH HHS R01 CA133012NCI NIH HHS R01 CA146799NIDDK NIH HHS DK087454NIDDK NIH HHS R01 DK087454
6 · The paper itself

Abstract

MAL promoter hypermethylation was examined in 260 human esophageal specimens using real-time quantitative methylation-specific PCR (qMSP). MAL hypermethylation showed highly discriminative ROC curve profiles which clearly distinguished esophageal adenocarcinomas (EAC) from both esophageal squamous cell carcinomas (ESCC) and normal esophagus (NE). Both MAL methylation frequency and normalized methylation value (NMV) were significantly higher in Barrett's esophagus (BE), dysplastic BE, and EAC than in ESCC or in NE. Among matched NE and EAC samples, MAL NMVs in EAC were significantly higher than in corresponding NE. There was a significant correlation between MAL hypermethylation and BE segment length. Treatment with 5-aza-2'-deoxycytidine reversed MAL methylation and reactivated MAL mRNA expression in OE33 EAC cells. MAL mRNA levels in EACs with unmethylated MAL were significantly higher than in EACs with methylated MAL. MAL hypermethylation is a common, tissue-specific event in human EAC and correlates with clinical neoplastic progression risk factors.

Indexed as

AdenocarcinomaAgedAntimetabolites, AntineoplasticAzacitidineBarrett EsophagusCarcinoma, Squamous CellCase-Control StudiesDecitabineDNA MethylationEsophageal NeoplasmsEsophagusFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedAntimetabolites, AntineoplasticAzacitidineDecitabineMAL protein, humanMyelin and Lymphocyte-Associated Proteolipid ProteinsRNA, Messenger

Identifiers

PMID24088706
PMCPMC3789153
OpenAlexW1963857980

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.