Evidence map›Paper›PMID 40616607›Full record

ArticleArchives of toxicology2025

An integrative multi-omics study to identify candidate DNA methylation biomarkers associated with gastric cancer prognosis.

Jingjing Gu, Yanling Wu, Wenyue Tao, Junyi Xin, Hanting Liu, Weida Gong, Qinghong Zhao, Haiyan Chu, Mulong Du, Meilin Wang and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Archives of toxicology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

13 authors.

Jingjing Gu *Departments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Yanling Wu *Departments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Wenyue Tao *Departments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Junyi XinDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Hanting LiuDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Weida GongDepartment of General Surgery, Yixing People's Hospital, Yixing, China.
Qinghong ZhaoDepartment of General Surgery, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Haiyan ChuDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Mulong DuDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Meilin WangDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Dongmei WuDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. dmwu@njmu.edu.cn.
Guoquan TaoDepartment of General Surgery, The Affiliated Huai'an No.1 People's Hospital, Nanjing Medical University, Huai'an, 223300, China. taoguoquan5698102@163.com.
Zhengdong ZhangDepartments of Environmental Genomics and Genetic Toxicology, The Key Laboratory of Modern Toxicology of Ministry of Education, Center for Global Health, Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. drzdzhang@njmu.edu.cn.ORCID 0000-0002-6730-9251

Funding

National Natural Science Foundation of China 81773539
6 · The paper itself

Abstract

Aberrant DNA methylation (DNAm) is the most well-defined epigenetic hallmark in gastric cancer (GC), which may be associated with a variety of risk factors exposure. In this study, leveraging the multi-omics data of Genome-wide association studies (GWAS), methylation quantitative trait locus (mQTL) and expression quantitative trait locus (eQTL) collected from The Cancer Genome Atlas (TCGA), Genotype-Tissue Expression (GTEx) Project and Gene Expression Omnibus (GEO) database, a joint analysis of cox proportional hazard regression and Summary-data-based Mendelian randomization (SMR) analysis were adapted to investigate the causal associations of DNAm, gene expression and the GC prognosis. The results showed the causal association of hypermethylation of cg16007185, down-regulation of TMX1, and poorer prognosis of GC patients. Mendelian randomization (MR) analysis revealed that exposure to PCB-99, a type of polychlorinated biphenyl, might lead to the hypermethylation of cg16007185. Mediation analysis showed the borderline mediation role of TMX1 in the association between cg16007185 and GC survival, with an indirect effect (IE) of 5.24% (P = 0.102). Weighted correlation network analysis (WGCNA) and enrichment analysis predicted that TMX1 was involved in the cell proliferation pathway. In vitro experiments validated that promoter hypomethylation could promote the TMX1 expression, which inhibited the proliferation and metastatic ability of GC cells. Overall, our results suggest that the hypermethylation of cg16007185, a result of PCB-99 exposure, may promote the poor prognosis of GC patients by decreasing the TMX1 expression.

Indexed as

Biomarkers, TumorDNA MethylationStomach NeoplasmsEpigenesis, GeneticGene Expression Regulation, NeoplasticGenome-Wide Association StudyHumansMendelian Randomization AnalysisMultiomicsPrognosisQuantitative Trait LociBiomarkers, TumorDNA methylationGastric cancerMendelian randomizationPolychlorinated biphenylPrognosis

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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.