The BK channel:a vital link between cellular calcium and electrical signaling
放射性元素隧道: 在细胞的钙并且电的发信号之间的一个重要连接作者机构:Department of BiochemistryTemple University School of MedicinePhiladelphiaPA 19140USA
出 版 物:《Protein & Cell》 (蛋白质与细胞(英文版))
年 卷 期:2012年第3卷第12期
页 面:883-892页
核心收录:
学科分类:080903[工学-微电子学与固体电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
主 题:RCK domain voltage sensor blood pressure leucine-rich repeat-containing(LRRC)protein
摘 要:Large-conductance Ca^(2+)-activated K+channels(BK channels)constitute an key physiological link between cellular Ca^(2+) signaling and electrical signaling at the plasma *** these channels are critical to the control of action potential firing and neurotrans-mitter release in several types of neurons,as well as the dynamic control of smooth muscle tone in resis-tance arteries,airway,and *** advances in our understanding of K^(+) channel structure and function have led to new insight toward the molecular mecha-nisms of opening and closing(gating)of these *** we will focus on mechanisms of BK channel gating by Ca^(2+),transmembrane voltage,and auxiliary subunit proteins.