Evidence map›Paper›PMID 40855282›Full record

ArticleBMC cancer2025

Integrative multi-omics analysis identifies key genes and colocalized signals associated with colorectal cancer risk.

Lianheng Xia, Jiaxin Wang, Jie Gao, Xuan Cui, Meiyu Song, Wukun Ding, Jiayuan Zhang

Abstract read
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Integrative Transcriptomic and Genetic Analysis PrioritizesClinical, cosmetic and investigational dermatology · 2026
    Article
  2. 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

7 authors.

Lianheng XiaHeilongjiang University of Chinese Medicine First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Jiaxin WangHeilongjiang University of Chinese Medicine First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Jie GaoHeilongjiang University of Chinese Medicine First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Xuan CuiHeilongjiang University of Chinese Medicine First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Meiyu SongHeilongjiang University of Chinese Medicine First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Wukun DingHeilongjiang University of Chinese Medicine First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Jiayuan ZhangDepartment of Restorative Dentistry, Graduate School of Dental Medicine, Hokkaido University, Sapporo, 0608586, Japan. zhangjiayuanhmu@163.com.

Funding

National Natural Science Foundation of China NO.82305253Nature Scientific Foundation of Heilongjiang Province NO.LH2022H075
6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) affects approximately 1.9 million people globally each year. While CRC development involves complex genetic and environmental interactions, the underlying molecular mechanisms remain incompletely understood. This study integrated multi-omics data to investigate gene-CRC associations across methylation, expression, and protein levels.

methodsWe obtained summary statistics from methylation QTL (mQTL), expression QTL (eQTL), and protein QTL (pQTL) studies. CRC genetic associations were derived from a meta-analysis of 31 GWAS datasets (100,204 cases, 154,587 controls). Summary data-based Mendelian randomization (SMR) analysis assessed associations between molecular features and CRC risk, followed by colocalization analysis to identify shared causal variants. Functional enrichment analysis was performed using Gene Ontology (GO) and KEGG pathway databases.

resultsSMR analysis identified 2,387 methylation associations (837 genes) and 707 expression associations with CRC. Integration revealed 158 overlapping genes, with six proteins (CCM2, FTCD, ICAM1, LTA, PCSK7, TNFSF14) validated for CRC association. Four genes—CCM2, FTCD, ICAM1, and TNFSF14—showed consistent effects across expression and protein levels. Higher CCM2 and TNFSF14 levels were protective, while higher FTCD and ICAM1 levels increased CRC risk. Colocalization analysis confirmed that CCM2 (PPH4 = 0.857) and ICAM1 (PPH4 = 0.812) share genetic variants with CRC. Functional enrichment analysis revealed significant involvement in immune-related processes, including interferon-gamma signaling, antigen presentation, and NF-kappa B pathway, as well as cell adhesion and endoplasmic reticulum functions.

conclusionsOur multi-omics integration identified CCM2 and ICAM1 as genes causally associated with CRC risk through shared genetic architecture. Functional analysis highlighted their roles in immune regulation and cell adhesion processes. These findings enhance understanding of CRC pathogenesis and highlight potential therapeutic targets.

Indexed as

Colorectal NeoplasmsGenetic Predisposition to DiseaseDNA MethylationGene Expression Regulation, NeoplasticGenome-Wide Association StudyHumansMendelian Randomization AnalysisMultiomicsPolymorphism, Single NucleotideQuantitative Trait LociColorectal cancerKey genesMendelian randomization

Identifiers

PMID40855282
PMCPMC12376460

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.