ArticleFrontiers in immunology2022
Alveolar macrophages in early stage COPD show functional deviations with properties of impaired immune activation.
Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.
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Who cites it
34 citing papers in PubMed, 46 citations in OpenAlex.
- Defective alveolar regeneration in emphysema: identifying dysfunctional cellular crosstalk and novel therapeutic opportunities for tissue repair.European respiratory review : an official journal of the European Respiratory Society · 2026Review
- Fueling the fire: metabolic dysfunction and senescence as drivers of lung aging and disease.Physiological reviews · 2026Review
- Prognostic comparison of ablation and laser excision in a population-based cohort of stage III-IV pulmonary malignant tumors.Journal of cardiothoracic surgery · 2026Article
- Endothelial cell senescence shapes T cell activity in late-stage of chronic obstructive pulmonary disease.Cell death discovery · 2026Article
- Discovery of Marine-Inspired Guanidine-Based PDE4 Inhibitors for the Treatment of Chronic Obstructive Pulmonary Disease.Marine drugs · 2026Article
- Emerging role of the immunoproteasome as a druggable target in lung inflammatory diseases.Respiratory research · 2026Review
- Inhaled Targeted Nano-Drug Delivery Systems for COPD: Precision Solutions to Clinical Barriers.International journal of nanomedicine · 2026Review
- Ampicillin-Loaded Fenugreek-Derived Exosomes Treat COPD via Anti-Inflammatory, Antibacterial and Anti-Fibrotic Effects.International journal of nanomedicine · 2026Article
- Identification and Validation of a Two-Gene NK Cell-Related Risk Model for COPD: Integration of Single-Cell and Bulk RNA-Seq Analysis.International journal of chronic obstructive pulmonary disease · 2026Article
- Immune-metabolic positive feedback model in COPD: cross-mechanisms and potential intervention strategies.Frontiers in cell and developmental biology · 2026Review
- Cholesterol-mediated inflammation activation in alveolar macrophages.BMC biology · 2025Article
- ANT1 Deficiency Impairs Macrophage Metabolism and Migration, Protecting Against Emphysema in Chronic Obstructive Pulmonary Disease.American journal of respiratory cell and molecular biology · 2025Article
- Exosomal MicroRNA let-7 Modulates Lipid Metabolism and Inflammation in Foamy Macrophages of Chronic Obstructive Pulmonary Disease.International journal of molecular sciences · 2025Article
- Single-cell transcriptomic analysis of blood and bronchoalveolar lavage fluid in progressive fibrosing interstitial lung diseases.Scientific reports · 2025Article
- Dissecting the role of gut microbiota heterogeneity in the onset of chronic lung diseases.AMB Express · 2025Article
- Extracellular vesicular delivery of ceramides from pulmonary macrophages to endothelial cells facilitates chronic obstructive pulmonary disease.Cell communication and signaling : CCS · 2025Article
- SIRT1 regulates cigarette smoke extract‑induced alveolar macrophage polarization and inflammation by inhibiting the TRAF6/NLRP3 signaling pathway.Molecular medicine reports · 2025Article
- Associations of Serum Legumain with Severity and Prognosis Among Acute Exacerbation of Chronic Obstructive Pulmonary Disease Patients.International journal of chronic obstructive pulmonary disease · 2025Article
- Developmental immune network of airway lymphocytes and innate immune cells in patients with stable COPD.Frontiers in immunology · 2025Article
- Advances on the Role of Lung Macrophages in the Pathogenesis of Chronic Obstructive Pulmonary Disease in the Era of Single-Cell Genomics.International journal of medical sciences · 2025Review
Corrections and comments
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Authors and funding
47 authors at 12 institutions in 3 countries.
Funding
Abstract
Despite its high prevalence, the cellular and molecular mechanisms of chronic obstructive pulmonary disease (COPD) are far from being understood. Here, we determine disease-related changes in cellular and molecular compositions within the alveolar space and peripheral blood of a cohort of COPD patients and controls. Myeloid cells were the largest cellular compartment in the alveolar space with invading monocytes and proliferating macrophages elevated in COPD. Modeling cell-to-cell communication, signaling pathway usage, and transcription factor binding predicts TGF-β1 to be a major upstream regulator of transcriptional changes in alveolar macrophages of COPD patients. Functionally, macrophages in COPD showed reduced antigen presentation capacity, accumulation of cholesteryl ester, reduced cellular chemotaxis, and mitochondrial dysfunction, reminiscent of impaired immune activation.
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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.