Evidence map›Paper›PMID 39425105›Full record

ArticleRespiratory research2024

Plasma genome-wide mendelian randomization identifies potentially causal genes in idiopathic pulmonary fibrosis.

Kun Zhang, Puyu Shi, Anqi Li, Jiejun Zhou, Mingwei Chen

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Article in Respiratory research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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6citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Kun ZhangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, 277#, Yanta West Road, Xi'an, Shaanxi Province, 710061, China.
Puyu ShiDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, 277#, Yanta West Road, Xi'an, Shaanxi Province, 710061, China.
Anqi LiDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, 277#, Yanta West Road, Xi'an, Shaanxi Province, 710061, China.
Jiejun ZhouDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, 277#, Yanta West Road, Xi'an, Shaanxi Province, 710061, China.
Mingwei ChenDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, 277#, Yanta West Road, Xi'an, Shaanxi Province, 710061, China. chenmw36@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic pulmonary fibrosis (IPF) is a complex lung disease with a very poor prognosis. Existing drugs for the treatment of IPF are still insufficient. Therefore, there is still a need to explore new drug targets for preventing and treating IPF.

methodsWe included quantitative trait loci (QTL) for genes, DNA methylation, and proteins in plasma, as well as the summary statistics for IPF. Genetic variants located within 500 kb of the gene and strongly associated with plasma exposure were used as instrumental variables. The causal association between plasma exposures and IPF was primarily estimated using summary-data-based Mendelian randomization (SMR) analysis. Five other MR methods and sensitivity analyses were employed to validate the SMR results. Bayesian tests for colocalization between QTL and IPF risk loci further strengthen the MR results.

resultsWe identified three genes and five DNA methylation sites causally associated with IPF by SMR analysis, validation of MR analysis, sensitivity analysis, and colocalization analysis. BTRC and LINC01252 were negatively associated with IPF risk (OR: 0.30, 95% CI: 0.17-0.54, FDR

conclusionsThis study demonstrated that genetically determined plasma levels of the BTRC, RIPK4, and LINC01252 genes, as well as methylation levels of cg00045227 (OR8U8), cg00577578 (GBAP1), cg07163735 (MAPT), cg14222479 (ARPM1), and cg19263494 (PMF1), have causal influences on the risk of IPF.

Indexed as

DNA MethylationGenome-Wide Association StudyIdiopathic Pulmonary FibrosisMendelian Randomization AnalysisQuantitative Trait LociGenetic Predisposition to DiseaseHumansColocalizationIdiopathic pulmonary fibrosisMendelian randomizationQTL

Identifiers

PMID39425105
PMCPMC11490078

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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.