The temperature sensitivity of po of bkca channels disappeared completely and opposite results could be found in the absence and presence of h - 89 . conclusion : ( 1 ) the calcium - activated potassium channels in hypothalamic neurons had high ca2 + sensitivity and voltage dependence 结论: ( )下丘脑神经元bkk通道是同时具有高度的c4 ”敏感性及电压依赖性的双重门控皿道,且两种门控机制互相调控,这充分证实了bkc 。