Evidence map›Paper›PMID 24885118›Full record

ArticleBMC cancer2014

Temporal evolution in caveolin 1 methylation levels during human esophageal carcinogenesis.

Zhe Jin, Liang Wang, Ziyi Cao, Yulan Cheng, Yan Gao, Xianling Feng, Si Chen, Huimin Yu, Wenjing Wu, Zhenfu Zhao and 6 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. 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

16 authors at 6 institutions in 2 countries.

Zhe JinDepartment of Pathology, The Shenzhen University School of Medicine, 3688 Nanhai Ave, Rm 703, Nanshan, Shenzhen 518060, Guangdong, People's Republic of China. zhejin1995@yahoo.com.
Liang Wang
Ziyi Cao
Yulan Cheng
Yan Gao
Xianling Feng
Si Chen
Huimin Yu
Wenjing Wu
Zhenfu Zhao
Ming Dong
Xiaojing Zhang
Jie Liu
Xinmin Fan
Yuriko Mori
Stephen J Meltzer
Shenzhen University · CNSidney Kimmel Comprehensive Cancer Center · USGuangdong Medical College · CNJohns Hopkins University · USShenzhen University Health Science Center · CNUniversity Town of Shenzhen · CN

Funding

Translational Research Enhancement CoreP30DK089502 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI ZACHOS, NICHOLAS CONSTANTINE · 2011 to 2020
$12.0M
NIDDK NIH HHS P30 DK089502
6 · The paper itself

Abstract

backgroundEsophageal cancer ranks eighth among frequent cancers worldwide. Our aim was to investigate whether and at which neoplastic stage promoter hypermethylation of CAV1 is involved in human esophageal carcinogenesis.

methodsUsing real-time quantitative methylation-specific PCR (qMSP), we examined CAV1 promoter hypermethylation in 260 human esophageal tissue specimens. Real-time RT-PCR and qMSP were also performed on OE33 esophageal cancer cells before and after treatment with the demethylating agent, 5-aza-2'-deoxycytidine (5-Aza-dC).

resultsCAV1 hypermethylation showed highly discriminative ROC curve profiles, clearly distinguishing esophageal adenocarcinomas (EAC) and esophageal squamous cell carcinomas (ESCC) from normal esophagus (NE) (EAC vs. NE, AUROC = 0.839 and p < 0.0001; ESCC vs. NE, AUROC = 0.920 and p < 0.0001). Both CAV1 methylation frequency and normalized methylation value (NMV) were significantly higher in Barrett's metaplasia (BE), low-grade and high-grade dysplasia occurring in BE (D), EAC, and ESCC than in NE (all p < 0.01, respectively). Meanwhile, among 41 cases with matched NE and EAC or ESCC, CAV1 NMVs in EAC and ESCC (mean = 0.273) were significantly higher than in corresponding NE (mean = 0.146; p < 0.01, Student's paired t-test). Treatment of OE33 EAC cells with 5-Aza-dC reduced CAV1 methylation and increased CAV1 mRNA expression.

conclusionsCAV1 promoter hypermethylation is a frequent event in human esophageal carcinomas and is associated with early neoplastic progression in Barrett's esophagus.

Indexed as

DNA MethylationAdenocarcinomaArea Under CurveAzacitidineBarrett EsophagusCarcinoma, Squamous CellCaveolin 1Cell Line, TumorDecitabineDisease ProgressionDNA Modification MethylasesEnzyme InhibitorsEsophageal NeoplasmsGene Expression Regulation, NeoplasticHumansPromoter Regions, GeneticAzacitidineCAV1 protein, humanCaveolin 1DecitabineDNA Modification MethylasesEnzyme InhibitorsRNA, Messenger

Identifiers

PMID24885118
PMCPMC4035847
OpenAlexW2029035693

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.