Objective To investigate the effect and mechanism of sphingosine 1-phosphate (S1P) on action potential (AP) and voltage-dependent potassium current (KV) in isolated guinea pig ventricular myocytes.

目的研究1 -磷酸鞘氨醇(S1P)对豚鼠心室肌细胞动作电位(AP)及电压依赖性钾电流(KV)的作用及其机制。

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Objecetive To study the alterations in neuronal membrane potential (MP) and the induced action potential (AP) in cerebellar granule neurons in brain sections of aged mice.

目的研究正常衰老小鼠小脑颗粒细胞膜膜电位及诱发动作电位的变化情况。

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