Evidence map›Paper›PMID 41875497›Full record

ArticleEBioMedicine2026

A single-cell and spatial transcriptomic atlas of human tuberculous constrictive pericardium.

Feng Xiong, Yangran Qi, Shuzhen Wang, Lijuan Zhang, Fuyi Cheng, Kunyue Tan, Jian Chen, Yali Lei, Wenjie Yang, Zelei Zhao and 4 more

Abstract read
In one paragraph

Article in EBioMedicine, 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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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

14 authors.

Feng XiongDepartment of Cardiology, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China. Electronic address: xiong.feng05@163.com.
Yangran QiDepartment of Pathophysiology, West China College of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, China.
Shuzhen WangDepartment of Cardiology, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China.
Lijuan ZhangDepartment of Cardiology, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China.
Fuyi ChengState Key Laboratory of Biotherapy and Cancer Centre/Collaborative Innovation Centre of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
Kunyue TanDepartment of Cardiology, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China.
Jian ChenDepartment of Cardiovascular Surgery, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China.
Yali LeiDepartment of Cardiology, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China.
Wenjie YangDepartment of Pathophysiology, West China College of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, China.
Zelei ZhaoDepartment of Pathophysiology, West China College of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, China.
Liang HuangDepartment of Pathophysiology, West China College of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, China.
Lijian ChengDepartment of Cardiovascular Surgery, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China.
Yong LuoDepartment of Cardiovascular Surgery, Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, 610031, Sichuan, China. Electronic address: loyong8@sina.cn.
Yi WangDepartment of Pathophysiology, West China College of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, China. Electronic address: wangi83@scu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTuberculous pericarditis (TP) can progress to tuberculous constrictive pericarditis (TB-CP), a life-threatening fibrotic syndrome. However, the cellular architecture and intercellular circuits that link granulomatous inflammation to pericardial fibrosis remain poorly defined.

methodsWe performed single-cell RNA sequencing (scRNA-seq) on 81,634 cells from surgically resected pericardium of six patients with TB-CP and three normal controls. Ligand-receptor and trajectory analyses were integrated with spatial transcriptomics, histology, immunohistochemistry, and multiplex immunofluorescence to map cell states, signalling pathways, and immune-stromal niches in situ.

findingsWe generated an integrated single-cell and spatial atlas of the human pericardium in TB-CP, delineating 14 major cell types and heterogeneous transcriptional programmes associated with granuloma formation, vascular remodelling, and fibrotic activation. Spatial mapping revealed MMP9

interpretationThis human atlas defines the cellular landscape and key intercellular circuits underlying the immunopathogenesis of TB-CP. Our findings show that a spatially organised immune-endothelial-fibroblast network is associated with pericardial fibrosis and nominate VEGF/TGF-β pathways and associated cell states as potential biomarkers and therapeutic targets.

fundingNational Natural Science Foundation of China (82270486 to F.X.); Science and Technology Bureau of Sichuan Province (2021YFS0051, 2024YFFK0209 to Y.W.; 2024NSFC0646 to F.X.).

Indexed as

Pericarditis, TuberculousPericardiumTranscriptomeAdultFemaleGene Expression ProfilingHumansMacrophagesMaleMiddle AgedSignal TransductionSingle-Cell AnalysisSingle-Cell Gene Expression AnalysisSpatial TranscriptomicsConstrictive pericarditisSingle-cell RNA sequencingSpatial transcriptomicsTuberculosis

Identifiers

PMID41875497
PMCPMC13049682

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.