Evidence map›Paper›PMID 35966315›Full record

ArticleTranslational cancer research2022

Association between eight hypermethylation-related genes and gastric cancer: a systematic review and meta-analysis.

Chenhui Ma, Bofang Wang, Weigao Pu, Huanhuan Ma, Kewei Song, Na Wang, Xiaobo Deng, Hao Chen

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

8 authors at 2 institutions in 1 country.

Chenhui MaThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Bofang WangThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Weigao PuThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Huanhuan MaThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Kewei SongThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Na WangThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Xiaobo DengThe Second Clinical Medical College, Lanzhou University, Lanzhou, China.
Hao ChenDepartment of Tumor Surgery, Lanzhou University Second Hospital, Lanzhou, China.
Lanzhou University Second Hospital · CNLanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although multiple gene promoter hypermethylation has been associated with gastric carcinogenesis, data on their specific relationship remains scant. We aimed to investigate the correlation between the status of multiple gene promoter methylation and gastric cancer (GC). Methods: We searched PubMed, EMBASE, CNKI, Wanfang, Cqvip and Cochrane Library up to May 2021. We systematically assessed the association between methylation status of the CpG islands and the risk of GC. We compared the incidence of DNA methylation between tumor and non-tumor tissues, and evaluated the clinicopathological significance of the DNA methylation in gastric carcinoma. The data was presented by an odds ratio (OR) with an accompanying 95% confidence interval (CI). We then generated forest plots calculated by fixed-effects or random-effects model. Results: This study enrolled a total of 201 studies (140 papers). Our analysis showed a higher frequency of methylation of the CpG islands in GC tissues compared to non-neoplastic tissues. Besides, the data demonstrated that polygene's aberrant promoter methylation might be linked to the initial development and progression of GC. Discussion: The genes with altered DNA methylation might serve as epigenetic biomarkers, providing a promising molecular diagnostic and prognostic tool for human GC. However, our findings need further evaluation in large randomized controlled trials.

Indexed as

diagnosisDNA methylationgastric cancer (GC)risktumor suppressor gene

Identifiers

PMID35966315
PMCPMC9372225
OpenAlexW4285548839

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.