Evidence map›Paper›PMID 40468286›Full record

SynthesisBMC pulmonary medicine2025

Causal association between plasma proteins and lung adenocarcinoma: a two-sample mendelian randomization study.

Weiyuan Zhang, Nan Chen, Changxi Li, Xitian Su, Zhuo Fu, Youshuang Zhong, Huojin Deng

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC pulmonary medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Weiyuan Zhang *Department of Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Nan Chen *Department of Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Changxi LiDepartment of Cardiology, Laboratory of Heart Center, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Xitian SuDepartment of Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Zhuo FuDepartment of Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Youshuang ZhongDepartment of Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Huojin DengDepartment of Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China. denghj51889@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study utilized Mendelian randomization (MR) to investigate the causal relationship between circulating plasma proteins and lung adenocarcinoma.

methodsWe obtained 734 circulating plasma protein data from genome-wide association studies (GWAS) as exposure factors and extracted single nucleotide polymorphisms (SNPs) as instrumental variables. And we obtained lung adenocarcinoma data (including 11,245 cases and 54,619 controls) from the IEU Open GWAS database as the outcome factor. The main analytical methods used are inverse-variance weighted (IVW) or Wald ratio to assess the causal relationship between circulating plasma protein levels and lung adenocarcinoma. Sensitivity analysis (leave one out method, heterogeneity and pleiotropy tests), external validation analysis, and meta-analysis after MR were used to evaluate the reliability of MR results. Finally, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses were performed on the final screened plasma proteins.

resultsThrough the preliminary and external validation stages, ICAM5 (OR = 0.92, 95%CI: 0.89-0.95, P = 2.31 × 10

conclusionsICAM5, PCYOX1 and TYMP are associated with a decreased risk of lung adenocarcinoma. Plasma proteins may become new biological markers for lung adenocarcinoma, providing new insights into the prevention and treatment of this disease.

Indexed as

Adenocarcinoma of LungBlood ProteinsLung NeoplasmsGenome-Wide Association StudyHumansMendelian Randomization AnalysisPolymorphism, Single NucleotideBlood ProteinsLung adenocarcinomaMendelian randomizationPlasma proteins

Identifiers

PMID40468286
PMCPMC12135537

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.