CFTR: a missing link between exocrine and endocrine pancreas?

<正>Cystic fibrosis(CF),a life-shortening hereditary disease mainly afflicting people of Caucasian origins,is caused by loss-of-function mutations in the CFTR(Cystic Fibrosis Transmembrane conductance Regulator)gene,which encodes a phosphorylation-activated,but ATP-gated anion channel expressed primarily in epithelial cells.To date,nearly 2000 mutations have been identified as pathogenic,