ArticleAmerican journal of physiology. Lung cellular and molecular physiology2025
The extracellular matrix protein periostin is required for wound repair in primary human airway epithelia.
Article in American journal of physiology. Lung cellular and molecular physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
1 citing paper in PubMed.
- Targeting Tight Junction Proteins to Restore Airway Epithelial Barrier Function in Asthma.Current allergy and asthma reports · 2026Review
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10 authors.
Funding
Abstract
Type 2 inflammation and epithelial-to-mesenchymal transitions (EMTs) play critical roles in airway repair after damage from allergens or parasites. The matricellular protein periostin (POSTN) has increased expression in inflammatory conditions and has been implicated in fibrosis and EMT, suggesting a role in airway repair. This study investigates the role of periostin in airway epithelial and lung fibroblast wound repair using an in vitro wound model. Our results demonstrate that the type 2 cytokine IL-13 induces periostin secretion from primary human airway epithelial basal cells. Periostin knockdown in human airway epithelial cells (HAEs) and human lung fibroblasts (HLFs) impairs wound closure, indicating that periostin is required for airway repair. In a coculture model of HAE and HLFs, fibroblast-secreted POSTN is required for airway epithelial wound repair, suggesting that periostin is involved in paracrine signaling between the two cell types. These findings highlight periostin's critical function in epithelial and fibroblast-mediated wound repair, suggesting its potential as a therapeutic target for diseases characterized by aberrant wound healing and fibrosis, such as asthma and idiopathic pulmonary fibrosis.
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