rectifier potassium current

AM-92016 hydrochloride 是一种整流钾电流的特异性阻断剂。它能够延迟整流钾通道，使膜复极化，限制神经冲动的持续时间。

Dofetilide (UK 68789) 是一种具有口服活性、有效的且特异性的IKr 阻滞剂，作为 III 类抗心律失常药物。Dofetilide 可用于心血管疾病研究。

DPO-1 可以高效抑制电压门控钾离子通道Kv1.5，也可以阻断超快速延迟整流钾电流。它能够预防房性心律失常。

Halofantrine hydrochloride is a blocker of delayed rectifier potassium current. Halofantrine hydrochloride also via the inhibition of the human-ether-a-go-go-related gene (HERG) channel and a potent antimalarial agent.

DPI 201-106对电压门控钠通道的有心脏选择性调节活性，从而产生正性肌力作用。DPI 201-106 具有协同肌膜和细胞内作用机制。

Azimilide Dihydrochloride (NE-10064 Dihydrochloride) 是 I(Ks) 和 I(Kr) 抑制剂，具有抗心律失常活性。

Resibufogenin (Bufogenin) 是华蟾素的成分之一，表现出抑制氧化应激及肿瘤再生的活性。

Almokalant is a class III antiarrhythmic drug, acts as a potassium channel blocker. And it inhibits a specific component (Ikr) of the time-dependent delayed rectifier K+ current.

AM92016 is a specific blocker of the time dependent delayed rectifier potassium current. AM92016 does not show any β-adrenoceptor blocking activity.

Ibutilide (U70226E free base) is a potent antiarrhythmic compound that extends the action potential duration. It effectively blocks the rapidly activating delayed rectifier potassium current (I Kr ) in AT-1 cells [1].

Chlorahololide C is a potent and selective potassium channel blocker, it exerts potent and selective inhibition on the delayed rectifier (I(K)) K(+) current with the IC(50) value of 3.6 + - 10.1 mu M.

Zacopride is a selective agonist of inward rectifier potassium current (I K1) channel, inhibiting ventricular arrhythmias without affecting atrial arrhythmias.