生物活性 | |||
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描述 | Cystic fibrosis transmembrane conductance regulator (CFTR), a chloride channel in the membrane of epithelial cells, is essential for salt and fluid homeostasis. Cystic fibrosis is an inherited disorder caused by mutations in the CFTR gene. The most common CFTR mutation (~90%) is the deletion of phenylalanine 508 (F508del). FDL169 is an F508del-CFTR corrector that increases the amount of F508del-CFTR at the cell surface without affecting the open probability of F508del-CFTR. The exposure of cells to FDL169 plus ivacaftor for ≥ 24h led to 15% inhibition. FDL169 had a higher free fraction in human serum than lumacaftor. FDL169 also exhibited improved biodistribution (>4 fold) in mouse lung tissues compared to lumacaftor.[2] | ||
作用机制 | FDL169 is a disease-modifying corrector of the F508 deletion that inhibits the folding and stability of the CFTR protein.[1] |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.06mL 0.41mL 0.21mL |
10.28mL 2.06mL 1.03mL |
20.56mL 4.11mL 2.06mL |
参考文献 |
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