AUTHOR=Graeber Simon Y. , Sommerburg Olaf , Yu Yin , Berges Julian , Hirtz Stephanie , Scheuermann Heike , Berger Jasmin , Duerr Julia , Mall Marcus A. TITLE=Intestinal current measurement detects age-dependent differences in CFTR function in rectal epithelium JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1537095 DOI=10.3389/fphar.2025.1537095 ISSN=1663-9812