A schematic illustration of SARS-CoV-2 triggers MC rapid degranulation to induce alveolar epithelial inflammation and lung injury. SARS-CoV-2 triggers an immediate mast cell (MC) degranulation, which initiates the alveolar epithelial inflammation and disrupts the tight junction. MC stabilizers that block degranulation reduce virus-induced lung inflammation and injury.
- Meng-Li Wu
- Feng-Liang Liu
- Jian-Hua Wang