Evidence map›Paper›PMID 27143812›Full record

ArticleDisease markers2016

Detection of OSR2, VAV3, and PPFIA3 Methylation in the Serum of Patients with Gastric Cancer.

Wen-han Li, Zhang-jian Zhou, Tian-he Huang, Kun Guo, Wei Chen, Ying Wang, Hao Zhang, Yong-chun Song, Dong-min Chang

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  16. The mMolecular therapy oncolytics · 2020
    Article
  17. Article
  18. How to stomach an epigenetic insult: the gastric cancer epigenome.Nature reviews. Gastroenterology & hepatology · 2017
    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

9 authors at 2 institutions in 1 country.

Wen-han LiThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Zhang-jian ZhouThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Tian-he HuangThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Kun GuoNo. 2 Subsidiary Hospital of No. 4 Military Medical University, Xi'an, Shaanxi, China.
Wei ChenThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Ying WangThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Hao ZhangThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yong-chun SongThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Dong-min ChangThe First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
First Affiliated Hospital of Xi'an Jiaotong University · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis study was to evaluate the diagnostic value of OSR2, VAV3, and PPFIA3 hypermethylation in gastric cancer (GC) patients. PATIENTS AND

methodsBy using methylation-specific polymerase chain reaction (MSP), we detected the methylation status in tissue and serum samples from 48 gastric cancer (GC) patients and 25 normal individuals.

resultsWe found that OSR2, VAV3, and PPFIA3 were methylated in 70.8% (34/48), 54.2% (26/48), and 60.4% (29/48) of GC tissue, respectively. On the contrary, those genes were barely methylated in their paired paracancerous histological normal tissues (PCHNTs) (all P values < 0.01). We next analyzed the methylated OSR2, VAV3, and PPFIA3 in serum DNA. Compared with 25 normal individuals, those three genes were significantly hypermethylated in GC patients serum samples (all P values < 0.01). Regarding their diagnostic value in serum samples, the combined sensitivity of at least one positive among the three markers in serum was 83.3%, with a specificity of 88%.

conclusionOur test suggested that methylation of OSR2, VAV3, and PPFIA3 genes in serum sample may offer a good alternative in a simple, promising, and noninvasive detection of GC.

Indexed as

DNA MethylationAdultAgedEpigenesis, GeneticFemaleHumansMaleMembrane ProteinsMiddle AgedPromoter Regions, GeneticProto-Oncogene Proteins c-vavStomach NeoplasmsTranscription FactorsMembrane ProteinsOSR2 protein, humanProto-Oncogene Proteins c-vavTranscription FactorsVAV3 protein, human

Identifiers

PMID27143812
PMCPMC4838789
OpenAlexW2316240820

What OpenQuestion holds

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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.