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Vitamin A Status in Cystic Fibrosis in the Current Era of CFTR-Directed Therapies

science

Vitamin A plays an important role in multiple homeostatic functions such as vision, immunity, epithelial cell integrity and differentiation, cell signaling, pulmonary function, reproduction, growth, and development. Vitamin A deficiency was described in people with cystic fibrosis (pwCF) due to a multitude of causes, such as suboptimally managed exocrine pancreatic insufficiency, advanced cystic fibrosis-related liver disease (aCFLD), and a history of intestinal resection, and is generally rare...

NCBI     Aug 27, 2026