Keywords large-conductance Ca2+-activated K+ channels;inositol 1;4;5-trisphosphate;spontaneous transient outward currents;porcine coronary artery smooth muscle cells;patch-clamp technique;

• 关键词大电导钙激活钾通道;三磷酸肌醇;自发性瞬时外向电流;猪冠状动脉平滑肌细胞;膜片钳技术;