Wnt signaling decline drives age-related alveolar stem cell loss and impairs lung repair
Tsotne Chitiashvili, Alexander L. Li, Agnieszka A. Wendorff…·Astrid Gillich
This study identifies declining Wnt signaling as a driver of age-related alveolar stem cell loss and shows that restoring Wnt signaling in aged mice improves lung repair but not full regeneration.