The ClC-2 Chloride Channel Activator, Lubiprostone, Improves Intestinal Barrier Function in Biopsies from Crohn’s Disease but Not Ulcerative Colitis Patients oleh Young Su Park, Sang Bum Kang, Ronald R. Marchelletta, Harrison M. Penrose, Roos Ruiter-Visser, Barbara Jung, Michael J. Docherty, Brigid S. Boland, William J. Sandborn, Declan F. McCole