| ABC | ATP-binding cassette |
| [Ca2+]c | Cytosolic Ca2+ concentration |
| CF | Cystic fibrosis |
| CFRD | CF-related diabetes |
| CFTR | Cystic fibrosis transmembrane conductance |
| [Cl−]i | Intracellular Cl− concentration |
| ΔF508 | Deletion of phenylalanine at position 508 |
| DM | Diabetes mellitus |
| ENaC | Epithelial Na+ channel |
| GLUT | Glucose transporter |
| MSD | Membrane-spanning domains |
| MQAE | N-(ethoxycarbonylmethyl)-6-methoxyquinolinium bromide |
| NBD | Nucleotide binding domains |
| NCC | Na+-Cl− cotransporter |
| NKCC | Na+-K+-2Cl− cotransporter |
| PI3K | Phosphoinositide 3-kinase |
| RD | Regulatory domain |
| TM | Transmembrane |
| VDCCs | Voltage-dependent Ca2+ channels |
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