生物活性 | |||
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靶点 |
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描述 | Ivabradine Hydrochloride is a novel selective inhibitor of hyperpolarization-activated cyclic nucleotide-gated channels, inducing heart rate (HR) reduction[3]. Ivabradine at 10 mg/kg/day reduced the maximal HR increase in response to the β-agonist isoproterenol, without modifying the response of contractile parameters [4]. Ivabradine induced a time-dependent inhibition of hHCN4 with an IC50 of 0.5 μM. Ivabradine 3 μM decreased the frequency of action potentials in SAN (sino-atrial nodes) from guinea-pig, rabbit and pig by 33%, 21% and 15% at 40 min, respectively[5]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.98mL 0.40mL 0.20mL |
9.90mL 1.98mL 0.99mL |
19.80mL 3.96mL 1.98mL |
参考文献 |
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