Airway smooth muscle cells from severe asthma patients with fixed airflow obstruction are responsive to steroid and bronchodilator treatmentin vitro

Airway smooth muscle cells from severe asthma patients with FAO respond to β₂-agonists and corticosteroids in vitro, and at a level similar to mild asthmatics. Intrinsic dysfunction of these signalling pathways is unlikely to contribute to FAO.https://bit.ly/3muvNsW