Evidence map›Paper›PMID 34532096›Full record

ArticleJournal of gastrointestinal oncology2021

Differential analysis of RNA methylation regulators in gastric cancer based on TCGA data set and construction of a prognostic model.

Jing Li, Zhifan Zuo, Shusheng Lai, Zhendong Zheng, Bo Liu, Yuan Wei, Tao Han

Open access · diamondAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. mCell death & disease · 2026
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  7. ALKBH3-regulated mActa pharmaceutica Sinica. B · 2025
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  15. mBMC cancer · 2024
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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

7 authors at 4 institutions in 1 country.

Jing LiKey Laboratory of Visceral Theory and Application in Traditional Chinese Medicine of Ministry of Education, Liaoning University of Traditional Chinese Medicine, Shenyang, China.
Zhifan ZuoChina Medical University, The General Hospital of Northern Theater Command Training Base for Graduate, Shenyang, China.
Shusheng LaiDepartment of Medical Imaging, the First Affiliated Hospital of China Medical University, Shenyang, China.
Zhendong ZhengDepartment of Oncology, General Hospital of Northern Theater Command, Shenyang, China.
Bo LiuDepartment of Laboratory Medicine, the First Affiliated Hospital of China Medical University, Shenyang, China.
Yuan WeiDepartment of Oncology, the First Affiliated Hospital of China Medical University, Shenyang, China.
Tao HanKey Laboratory of Visceral Theory and Application in Traditional Chinese Medicine of Ministry of Education, Liaoning University of Traditional Chinese Medicine, Shenyang, China.
China Medical University · CNLiaoning University of Traditional Chinese Medicine · CNFirst Hospital of China Medical University · CNGeneral Hospital of Shenyang Military Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethylation is one of the common forms of RNA modification, which mainly include N6-methyladenosine (m6A), C5-methylcytidine (m5C), and N1-methyladenosine (m1A). Numerous studies have shown that RNA methylation is associated with tumor development. We aim to construct prognostic models of gastric cancer based on RNA methylation regulators.

methodsThe transcriptome and clinical data of gastric cancer and normal samples were obtained from the National Cancer Institute Genome Data Commons (NCI-GDC). Use Least Absolute Shrinkage and Selection Operator (LASSO) Cox regression analysis to construct risk models for different types of RNA methylation. Receiver operating characteristic (ROC) curves were generated to evaluate the predictive efficiency of risk characteristics. Cluster heat maps are used to assess the correlation with clinical information. Univariate and multivariate Cox analyses were used to analyze prognostic effects of risk scores. Gene Set Enrichment Analysis (GSEA) analyzes the functional enrichment of RNA methylation genes. And make a separate analysis of the data of Asians.

resultsThe expression of most of the 30 RNA methylation regulators were significantly different in cancer and paracancerous tissues (P<0.05). Three methylated genes (

conclusionsThe methylation prognosis model constructed in this study can effectively predict the prognosis of gastric cancer patients.

Indexed as

gastric cancerprognostic modelRNA methylationThe Cancer Genome Atlas (TCGA)

Identifiers

PMID34532096
PMCPMC8421903
OpenAlexW3189500593

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.