生物活性 | |||
---|---|---|---|
靶点 |
|
||
描述 | Amiloride is a potent epithelial sodium channel (ENaC) blocker, used in the management of hypertension and congestive heart failure. It works as both a selective T-type calcium channel/epithelial sodium channel blocker, and a selective inhibitor of urokinase plasminogen activator (uPA). Amiloride selectively blocked the low threshold calcium channel in mouse neuroblastoma and chick dorsal root ganglion neurons[5]. ENaC inhibition by amiloride is used as an early intervention to halt the progression to full hypertension and cardiovascular disease in young adults with prehypertension. Following amiloride monotherapy for 4 weeks, a significant increase in serum aldosterone was observed (5.85±2.45 ng/dL)[6]. Amiloride inhibits Na+ uptake and competitively inhibits the catalytic activity of the urokinase-type plasminogen activator (u-PA) with a Ki value of 7μM[7]. Amiloride is able to reduce cell motility and thus lower proteinuria by inhibiting the expression of uPAR in podocytes[8]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.31mL 0.66mL 0.33mL |
16.55mL 3.31mL 1.66mL |
33.10mL 6.62mL 3.31mL |
参考文献 |
---|