Characterization of two rat models of cystic fibrosis—KO and F508del CFTR—Generated by Crispr‐Cas9

Background Genetically engineered animals are essential for gaining a proper understanding of the disease mechanisms of cystic fibrosis (CF). The rat is a relevant laboratory model for CF because of its zootechnical capacity, size, and airway characteristics, including the presence of submucosal glands.