Evidence map›Paper›PMID 41105381›Full record

ArticleDiscover oncology2025

The effects of genetically determined plasma methyltransferases on digestive system cancers: a comprehensive bidirectional two-sample Mendelian randomization analysis.

Congcong Zhang, Xueying Li, Zhebin Dong, Yihui Weng, Weiming Yu, Xianlei Cai

Abstract read
In one paragraph

Article in Discover oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Congcong Zhang *Department of Gastrointestinal Surgery, The Affiliated Lihuili Hospital, Ningbo University, Ningbo, 315000, Zhejiang, China.
Xueying Li *Department of Gastroenterology, The First Affiliated Hospital, Ningbo University, Ningbo, 315000, Zhejiang, China.
Zhebin DongDepartment of Gastrointestinal Surgery, The Affiliated Lihuili Hospital, Ningbo University, Ningbo, 315000, Zhejiang, China.
Yihui WengDepartment of Gastrointestinal Surgery, The Affiliated Lihuili Hospital, Ningbo University, Ningbo, 315000, Zhejiang, China.
Weiming YuDepartment of Gastrointestinal Surgery, The Affiliated Lihuili Hospital, Ningbo University, Ningbo, 315000, Zhejiang, China. lhlyuweiming@nbu.edu.cn.
Xianlei CaiDepartment of Gastrointestinal Surgery, The Affiliated Lihuili Hospital, Ningbo University, Ningbo, 315000, Zhejiang, China. xianleicai@163.com.

Funding

oint Fund of the Zhejiang Provincial Natural Science Foundation BY24H200004
6 · The paper itself

Abstract

objectivesThe causal relationship between plasma methyltransferase protein concentrations and the onset of digestive system cancers remains unclear. This study employed a Mendelian randomization (MR) analysis to explore potential causal relationships.

methodsA bidirectional two-sample MR analysis was conducted to systematically investigate causal associations. Data from the FinnGen Biobank and the European Bioinformatics Institute (EBI) were used for verification. This analysis focused on 14 types of methyltransferases and 5 types of digestive system cancers.

resultsThe analysis identified specific methyltransferases associated with increased risks for certain digestive system malignancies. Notably, dual verification confirmed that HEMK2 is associated with an increased risk of colorectal cancer [Odds Ratio (OR) = 1.28; 95% CI: 1.06-1.55 for FinnGen; OR = 1.18; 95% CI: 1.07-1.29 for EBI] and liver cancer (OR = 2.31; 95% CI: 1.29-4.14 for FinnGen; OR = 1.38; 95% CI: 1.08-1.76 for EBI). NTMT1 was also associated with colorectal cancer (OR = 1.16; 95% CI: 1.03-1.30 for FinnGen; OR = 1.10; 95% CI: 1.04-1.17 for EBI) and liver cancer (OR = 1.59; 95% CI: 1.11-2.27 for FinnGen; OR = 1.21;95%CI: 1.04-1.40 for EBI). We also found that some methyltransferases exhibit either harmful or protective effects in digestive system cancers; however, these findings have not been validated by another independent database. Therefore, the interpretation of these results requires caution.

conclusionsThis study reveals that certain methyltransferases are associated with an increased risk of some digestive system cancers. HEMK2 and NTMT1 emerged as candidate genetically predicted biomarkers, meriting further research to elucidate their mechanistic functions and potential clinical applicability. Furthermore, as all genetic information in this study originates from European cohorts, the conclusions are primarily relevant to this population and necessitate validation in diverse ethnic groups.

Indexed as

Digestive system diseasesMendelian randomizationMethyltransferasePlasma protein

Identifiers

PMID41105381
PMCPMC12534628

What Socratic holds

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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 Socratic graph.