Evidence map›Paper›PMID 32176425›Full record

ArticleJournal of cellular and molecular medicine2020

High expression of WTAP leads to poor prognosis of gastric cancer by influencing tumour-associated T lymphocyte infiltration.

Huafu Li, Qiao Su, Bo Li, Linxiang Lan, Chunming Wang, Wuguo Li, Gangqiang Wang, Wei Chen, Yulong He, Changhua Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. RNA mCell biology and toxicology · 2026
    Review
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  4. WTAP/YTHDF1-mediated mJournal of advanced research · 2025
    Article
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  15. NJournal of translational internal medicine · 2024
    Article
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  18. Article
  19. Article
  20. Review

15 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Huafu LiDigestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.
Qiao SuAnimal Experiment Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Bo LiDigestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.
Linxiang LanAdult Stem Cell Laboratory, The Francis Crick Institute, London, UK.
Chunming WangDigestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.
Wuguo LiAnimal Experiment Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Gangqiang WangDigestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.
Wei ChenDepartment of Gastrointestinopancreatic Surgery, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Yulong HeDigestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.
Changhua ZhangDigestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.ORCID 0000-0003-0678-4574
Sun Yat-sen University · CNThe Francis Crick Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundN6-methyladenosine (m6A) methylation, a well-known modification with new epigenetic functions, has been reported to participate in gastric cancer (GC) tumourigenesis, providing novel insights into the molecular pathogenesis of GC. However, the involvement of Wilms' tumour 1-associated protein (WTAP), a key component of m6A methylation, in GC progression is controversial. Here, we investigated the biological role and underlying mechanism of WTAP in GC.

methodsWe determined WTAP expression using tissue microarrays and The Cancer Genome Atlas (TCGA) data set, which was used to construct co-expression networks by weighted gene co-expression network analysis (WGCNA). Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed by Database for Annotation, Visualization and Integrated Discovery (DAVID). CIBERSORT was used to determine WTAP expression in 22 immune cell types.

resultsWilms' tumour 1-associated protein was highly expressed in GC, which indicated a poor prognosis, and WTAP expression served as an independent predictor of GC survival. By WGCNA, GO, KEGG and core gene survival analyses, we found that high WTAP expression correlated with RNA methylation and that low expression correlated with a high T cell-related immune response. CIBERSORT was used to correlate low WTAP expression with T lymphocyte infiltration.

conclusionRNA methylation and lymphocyte infiltration are the main causes of high WTAP expression and poor prognosis, respectively.

Indexed as

AgedCarcinogenesisCell Cycle ProteinsCell Line, TumorCell ProliferationDNA MethylationEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHumansLymphocytes, Tumor-InfiltratingMaleMiddle AgedPrognosisRNA Splicing FactorsStomach NeoplasmsCell Cycle ProteinsRNA Splicing FactorsWTAP protein, humandifferentially expressed genesDNA methylationgastric cancerN6-methyladenosine (m6A) methylationWTAP

Identifiers

PMID32176425
PMCPMC7176877
OpenAlexW3012068372

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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.