Cystic fibrosis transmembrane conductance regulator (CFTR) is an ion channel, widelyexpressed in epithelial cells, mutation (mostly at position 508, DF508) of which causes agenetic disorder, cystic fibrosis (CF) that affects the lung, pancreas, liver, kidneys andintestine [12]. This evidence concerns the gene CFTR and cystic fibrosis.