Evidence map›Paper›PMID 41158511›Full record

ArticleFrontiers in genetics2025

Transcriptomic profiling reveals macrophage gene signatures associated with lactylation-related pathways in chronic obstructive pulmonary disease.

Hui Guo, Weilin Sun, Fang Zhao, Yang Yu, Xiaoyun Zhao, Daqiang Sun

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

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2citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

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2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Hui GuoDepartment of Respiratory and Critical Care Medicine, Tianjin Chest Hospital, Tianjin University, Tianjin, China.
Weilin SunTianjin Medical University Cancer Institute & Hospital National Clinical Research Center for Cancer, Tianjin, China.
Fang ZhaoDepartment of Respiratory and Critical Care Medicine, Tianjin Chest Hospital, Tianjin University, Tianjin, China.
Yang YuDepartment of Respiratory and Critical Care Medicine, Tianjin Chest Hospital, Tianjin University, Tianjin, China.
Xiaoyun ZhaoDepartment of Respiratory and Critical Care Medicine, Tianjin Chest Hospital, Tianjin University, Tianjin, China.
Daqiang SunDepartment of Respiratory and Critical Care Medicine, Tianjin Chest Hospital, Tianjin University, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Macrophages contribute to the immune dysregulation observed in chronic obstructive pulmonary disease (COPD). Additionally, lactylation exerts an indirect influence on COPD pathogenesis. However, the specific biomarkers linked to macrophage activation in COPD and the underlying molecular mechanisms remain poorly understood. This study aimed to identify these biomarkers and elucidate the associated molecular pathways. Methods: Data were retrieved from public databases. A comprehensive analysis was conducted using weighted gene co-expression network analysis (WGCNA), immune infiltration analysis, differential expression analysis, correlation studies, machine learning, receiver operating characteristic (ROC) analysis, and expression level validation to identify macrophage lactylation-related biomarkers in COPD. The nomogram model, Gene Set Enrichment Analysis (GSEA), molecular regulatory networks, compound predictions, and molecular docking were employed to further explore the roles of these biomarkers in COPD. Clinical samples were used to validate the expression levels of the identified biomarkers. Results: Three key biomarkers-ALDH2, ASGR2, and CYP1B1-were identified. The nomogram model based on these biomarkers accurately predicted the mortality of patients with COPD. GSEA suggested that the biomarkers are likely involved in metabolic pathways and B-cell receptor signaling. Five transcription factors (TFs), including STAT3, were associated with all identified biomarkers. Eight compounds, including bisphenol A, were linked to multiple biomarkers, with CYP1B1 exhibiting the strongest binding affinity to benzo(a)pyrene. Conclusion: This study identified three biomarkers, offering new perspectives on potential therapeutic targets for COPD.

Indexed as

biomarkerschronic obstructive pulmonary diseaseexperimental verificationlactylationmacrophage

Identifiers

PMID41158511
PMCPMC12554970

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