Title : Delta F508-CFTR channels: kinetics, activation by forskolin, and potentiation by xanthines.

Pub. Date : 1996 May

PMID : 8967457






5 Functional Relationships(s)
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1 Delta F508-CFTR channels: kinetics, activation by forskolin, and potentiation by xanthines. Colforsin cystic fibrosis transmembrane conductance regulator Mus musculus
2 Western blots detected a small amount of fully glycosylated delta F508-CFTR Efflux of 125I was stimulated by forskolin with the same mean effective concentration (EC50; approximately 0.5 microM) for CFTR and delta F508-CFTR cells, but the maximum response was reduced more than fivefold and its latency increased approximately threefold in delta F508-CFTR cells. Colforsin cystic fibrosis transmembrane conductance regulator Mus musculus
3 Single-channel currents were detected in 57 of 68 cell-attached patches from forskolin-prestimulated CFTR cells vs. 6 of 35 patches in delta F508-CFTR cells. Colforsin cystic fibrosis transmembrane conductance regulator Mus musculus
4 We estimate that forskolin-stimulated chloride conductance of delta F508-CFTR C127I cells is < 5% of CFTR cells. Colforsin cystic fibrosis transmembrane conductance regulator Mus musculus
5 We estimate that forskolin-stimulated chloride conductance of delta F508-CFTR C127I cells is < 5% of CFTR cells. Colforsin cystic fibrosis transmembrane conductance regulator Mus musculus