ArticleCell death and differentiation2021
IL-24 deficiency protects mice against bleomycin-induced pulmonary fibrosis by repressing IL-4-induced M2 program in macrophages.
Article in Cell death and differentiation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 92 papers, 2 of them syntheses that pooled it.
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Who cites it
92 citing papers in PubMed, 2 syntheses or guidelines pooled it, 143 citations in OpenAlex.
- Candidate gene polymorphisms associated with silicosis and coal workers' pneumoconiosis: a systematic review and meta-analysis.BMC pulmonary medicine · 2024Pooled it
- Protective effects and mechanism of curcumin in animal models of pulmonary fibrosis: a preclinical systematic review and meta-analysis.Frontiers in pharmacology · 2023Pooled it
- A novel two-hit murine model of inhaled occupational exposure-induced lung disease.Physiological reports · 2026Article
- Combatting pulmonary fibrosis withChinese herbal medicines · 2026Review
- Ethyl ferulate attenuates allergic asthma via inhibiting macrophage M2 polarization through STAT6/IRF4 pathway.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026Article
- Astaxanthin Alleviates Bleomycin-Induced Pulmonary Fibrosis in Mice by Suppressing the Fibroblast-to-Myofibroblast Transition and Collagen Deposition.Molecular nutrition & food research · 2026Article
- Alveolar macrophage-neutrophil crosstalk in acute lung injury: mechanisms, feedback loops, and therapeutic opportunities.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026Review
- Sensitizer-Induced Basophils Accelerate Skin Re-Epithelialization via IL-4/IL-13-Mediated Macrophage Polarization.Allergy · 2026Article
- Kynurenine-AhR-SLC39A10-ZnCell communication and signaling : CCS · 2026Article
- Targeting FGG alleviates cholestatic fibrosis by inhibiting hepatic stellate cell activation and regulating macrophage homeostasis.Journal of nanobiotechnology · 2026Article
- Hdac11 promotes idiopathic pulmonary fibrosis through macrophage M2-type polarization and myofibroblast accumulation by inhibiting Parkin-dependent mitophagy.Nature communications · 2026Article
- Temporal variation in markers of immune signaling and wound repair in primary human airway epithelial cells following acute versus repeated woodsmoke condensate exposure.Toxicological sciences : an official journal of the Society of Toxicology · 2026Article
- Oxidized mtDNA Contributes to Pulmonary Inflammation and Fibrosis in Bleomycin-Induced Lung Injury.MedComm · 2026Article
- PD-L2 deficiency in Alveolar macrophages drives fibrosis, apoptosis, and ferroptosis via M1 polarization in connective tissue disease-associated interstitial lung disease.Clinical and experimental medicine · 2026Article
- ICOSMolecular medicine (Cambridge, Mass.) · 2026Article
- Immunomodulatory Effects of Nintedanib on Human Blood Monocytes/Macrophages from Patients with Idiopathic Pulmonary Fibrosis.Biomolecules · 2026Article
- Synergistic regulation of TGF-β1/Smad2/3 signaling and inflammatory pathways via SA/NAC-based nanoplatforms: a novel strategy to enhance anti-fibrotic therapeutic outcomes in idiopathic pulmonary fibrosis.Journal of nanobiotechnology · 2026Article
- Rubiadin-1-methyl ether alleviates bleomycin induced pulmonary fibrosis.Scientific reports · 2026Article
- SLC25A1-Mediated Cholesterol Accumulation Promotes Endometriosis Progression by Enhancing Endometrial Stromal Cell Proliferation, Invasion, and M2 Macrophage Polarization.International journal of biological sciences · 2026Article
- Interleukin-24 in type 2 immune diseases.Frontiers in immunology · 2026Review
32 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
Authors and funding
22 authors at 4 institutions in 1 country.
Funding
Abstract
Idiopathic pulmonary fibrosis (IPF) is the most common type of idiopathic interstitial pneumonia and has one of the poorest prognosis. However, the molecular mechanisms underlying IPF progression remain largely unknown. In this study, we determined that IL-24, an IL-20 subfamily cytokine member, was increased both in the serum of IPF patients and the bronchoalveolar lavage fluid (BALF) of mice following bleomycin (BLM)-induced pulmonary fibrosis. As a result, IL-24 deficiency protected mice from BLM-induced lung injury and fibrosis. Specifically, loss of IL-24 significantly attenuated transforming growth factor β1 (TGF-β1) production and reduced M2 macrophage infiltration in the lung of BLM-induced mice. Mechanistically, IL-24 alone did not show a perceptible impact on the induction of M2 macrophages, but it synergized with IL-4 to promote M2 program in macrophages. IL-24 suppressed IL-4-induced expression of suppressor of cytokine signaling 1 (SOCS1) and SOCS3, through which it enhanced signal transducer and activator of transcription 6/peroxisome proliferator-activated receptor gamma (STAT6/PPARγ) signaling, thereby promoting IL-4-induced production of M2 macrophages. Collectively, our data support that IL-24 synergizes with IL-4 to promote macrophage M2 program contributing to the development of pulmonary fibrosis.
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Registered trials
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.