Evidence map›Paper›PMID 42135635›Full record

ArticleBMC cardiovascular disorders2026

Identification of key genes related to macrophages and metabolic reprogramming in myocardial infarct based on single-cell and bulk transcriptomics data and experimental validation.

Liguo Lang, Ting Meng, Yaping Qiang, Yang Yang, Jie Yu, Qin Zhu, Ping Ma, Shaojing Xi, Lijun Ge

Abstract readValidation Study
In one paragraph

Article in BMC cardiovascular disorders, 2026. 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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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

9 authors.

Liguo Lang *Department of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China. liguolang123@126.com.ORCID http://orcid.org/0009-0001-2226-9532
Ting Meng *Department of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0001-7565-4899
Yaping QiangDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0006-0543-5558
Yang YangDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0004-6450-1338
Jie YuDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0004-9747-310X
Qin ZhuDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0006-4415-1283
Ping MaDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0007-2662-6836
Shaojing XiDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0000-7665-7103
Lijun GeDepartment of Cardiology, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, 750001, China.ORCID http://orcid.org/0009-0006-7819-920X

Funding

Ningxia Natural Science Foundation 2025AAC030354
6 · The paper itself

Abstract

backgroundMyocardial infarction (MI), one of the most severe cardiovascular diseases, is influenced by altered macrophage status and metabolic reprogramming (MR), yet the mechanisms of their crosstalk remain unclear. This study used bioinformatics to explore key genes associated with macrophages and MR function in MI.

methodsSingle-cell and bulk transcriptomics data of MI were obtained from public databases, and MR-related genes (MRGs) were downloaded from literature. Macrophage-associated differentially expressed genes (DEGs1) were identified from the single-cell data. Candidate genes were determined by intersecting MI-related DEGs (DEGs2), DEGs1, and MRGs. Machine learning, gene expression, and receiver operating characteristic (ROC) curve analyses were used to identify key genes. Drug prediction analysis was performed. Single-cell data were further analyzed to explore the underlying biological mechanisms of MI, followed by cell communication and pseudo-temporal analyses. Finally, RT-qPCR was used to validate the mRNA expression of key genes.

resultsA total of 304 DEGs1, 1,258 DEGs2, and 1,804 MRGs were intersected, identifying 6 candidate genes. The key genes (ABCG1, GNG11, and RPL24) were successfully identified. Pathways co-enriched by key genes included Huntington's disease, olfactory transduction, oxidative phosphorylation, proteasome, and spliceosome. Two drugs targeting ABCG1, APT and vitamin E, were identified. Macrophages displayed significant interactions with B/plasma cells and dendritic cells (DC) in MI samples. The expression of ABCG1 was significantly increased in MI, while GNG11 and RPL24 were decreased.

conclusionABCG1, GNG11, and RPL24 were identified as key regulators of macrophage function and MR in MI, providing valuable insights for the development of targeted therapies.

Indexed as

Energy MetabolismGene Expression ProfilingMacrophagesMetabolic ReprogrammingMyocardial InfarctionSingle-Cell AnalysisTranscriptomeAnimalsATP Binding Cassette Transporter, Subfamily G, Member 1Gene Regulatory NetworksHumansReproducibility of ResultsSingle-Cell Gene Expression AnalysisABCG1 protein, humanATP Binding Cassette Transporter, Subfamily G, Member 1Immune metabolismMacrophagesMetabolic reprogrammingMyocardial infarctionSingle cell

Identifiers

PMID42135635
PMCPMC13348642

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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.