In view of important roles of IK and IA currents in the neuronal functions, these results suggest that cholesterol may play a regulatory role in the neuronal excitability.

• 基于电压依赖钾通道在神经细胞功能中的重要作用，实验结果暗示神经细胞胆固醇含量变化可对神经细胞的兴奋性起调节作用。