Evidence map›Paper›PMID 32312003›Full record

SynthesisMedicine2020

Association of APC gene promoter methylation and the risk of gastric cancer: A meta-analysis and bioinformatics study.

Xueliang Zhou, Dechao Jiao, Mengmeng Dou, Weijie Zhang, Hao Hua, Jianjian Chen, Zhaonan Li, Lifeng Li, Xinwei Han

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Gastric Cancer in the Era of Epigenetics.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Frontiers in oncology · 2021
    Review
  10. 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 1 institution in 1 country.

Xueliang ZhouDepartment of Interventional Radiology.
Dechao JiaoDepartment of Interventional Radiology.
Mengmeng DouDepartment of Neurology.
Weijie ZhangDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Hao HuaDepartment of Preventive Medicine, Division of Environmental Health, Keck School of Medicine of USC, Los Angeles, CA.
Jianjian ChenDepartment of Interventional Radiology.
Zhaonan LiDepartment of Interventional Radiology.
Lifeng LiDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xinwei HanDepartment of Interventional Radiology.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe methylation status of the adenomatous polyposis coli (APC) promoter has been shown to be associated with the occurrence of gastric cancer, but this finding remains controversial. The aim of this study was to investigate the relationship between methylation of the APC gene promoter and gastric cancer.

methodsWe searched the Web of Science, EMBASE, Medline, and Cochrane Central Register of Controlled Trials (CENTRAL) databases from the date of creation until August 1, 2019. According to the inclusion criteria, the relationship between the methylation status of the APC gene promoter and gastric cancer was investigated. The incidence of APC promoter methylation in the tissues or blood of patients with and without gastric cancer was compared. The results are expressed as the odds ratio (OR) and 95% confidence interval (CI). The pooled OR of each study was estimated using a fixed effects model or a random effects model to generate forest plots. We further validated the results using the MethHC database.

resultsEight studies (985 samples) were included. Our meta-analysis showed that the incidence of APC promoter methylation in patients with gastric cancer was higher than that of patients without gastric cancer (OR = 3.86, 95% CI 1.71-8.74, P = .001). Methylation of the APC promoter is associated with the incidence of gastric cancer, and it increases the risk of gastric cancer.

conclusionThis study provides a new strategic direction for research on gastric cancer. Methylation of the APC promoter may be a potential biomarker for the diagnosis of gastric cancer, but the results of this work require further confirmation.

Indexed as

Adenomatous Polyposis ColiBiomarkers, TumorComputational BiologyDNA MethylationGenes, APCGenetic Predisposition to DiseaseHumansIncidencePromoter Regions, GeneticRisk FactorsStomach NeoplasmsBiomarkers, Tumor

Identifiers

PMID32312003
PMCPMC7220245
OpenAlexW3016799221

What OpenQuestion holds

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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.