And KATP channel played an important role in regulating resting potential associated with the tone of vascular smooth muscle cell ( VSMC). 血管平滑肌细胞的KATP通道在调节膜静息电位中起重要作用,且受代谢因素的调控,在一定程度上与血管张力关联。
Background& Cardiac repolarization, the process by which cardiomyocytes return to their resting potential after each beat, is a highly regulated process that is critical for heart rhythm stability. 心脏的复极过程中,心肌细胞在一次心脏搏动后回到静息电位,它是一个高度调节的过程,并对心脏节律的稳定性有着重要的作用。
Effects of lidocaine and ketamine on resting membrane potential of cultured anoxic hippocampal neurons 利多卡因和氯胺酮对缺氧培养海马细胞静息膜电位的影响
Resting cysts of harmful and toxic dinoflagellates and potential damage of Alexandrium tamarense from Xiamen Bay sediments 厦门湾沉积物中有害有毒甲藻休眠孢囊及塔玛亚历山大藻的潜在危害
Aim: To investigate the resting membrane potential ( Em) of coronary arterial smooth muscle cells ( CASMC) from SHR and the reactivity of Em to KCl, ACh and NE, and compared with that of Wistar rats. 目的:观察自发性高血压大鼠(SHR)冠状动脉平滑肌细胞的静息膜电位(Em)及其对血管活性物质KCl、ACh、NE的反应性,并与Wistar大鼠进行了比较。
Effects of sodium salicylate and extracellular K~+ on outward potassium current and resting potential of outer hair cell isolated from guinea pig cochlea 水杨酸钠与细胞外钾离子对豚鼠单离外毛细胞外向钾电流和静息电位的影响
Conclusion Chronic heroin withdrawal could notably induce place-conditioned preference in rat as tested by Y maze and significant changes of AP and EPSP properties without altering the resting membrane potential properties of hippocampus CAl neurons. 结论海洛因慢性给药戒断模型,可引起大鼠明显的位置偏爱,且在不改变静息膜电特性的前提下,海马CA1区神经元AP和EPSP特性及突触结构产生了相应的改变。
Effects of chemical sympathectomy on blood pressure and resting membrane potential of caudal artery muscle cells in SHR 交感神经化学性损毁对SHR血压和尾动脉平滑肌细胞静息Em的影响
A method for intracellular recording of resting and action potential from the isolated frog single myelinated nerve fiber 蛙离体单根有髓鞘神经纤维静息电位与动作电位细胞内记录方法
The results showed that CGRP could increase ventricular myocardial resting potential and elevate the amplitude of action potential. 实验表明,CGRP能够显著增加心室肌细胞静息电位,提高动作电位幅度。
The effective refractory period ( ERP) was relatively prolonged, resting membrane potential ( RMP) was not influenced. 而对静息膜电位(RMP)无明显影响。
Regulating effects of Paeoniflorin on resting membrane potential in the circular smooth muscle cells of rat jejunum 芍药甙对大鼠空肠平滑肌细胞静息膜电位的作用研究
Neither sodium valproate nor Verapamil showed any effect on action potential amplitude, overshoot, resting potential and phase O upstroke velocity. 丙戊酸钠和异搏定对动作电位幅度、超射值、静息电位、O期最大除极速度均无明显影响。
Cells in the secretory portion and duct have different electrophysiological phenomena. At normal condition, resting membrane potential of secretory cells was obviously higher than that of duct cells. 汗腺导管细胞和分泌细胞具有不同的电生理现象,正常状态下分泌细胞静息膜电位明显高于导管细胞。
To determine the role of paeoniflorin in regulating resting membrane potential of smooth muscle cells in rat jejunum. 【目的】探讨芍药甙对大鼠空肠平滑肌细胞静息膜电位的调控作用。
With whole-cell voltage-or current-clamp techniques, K_V activity, membrane capacitance and resting membrane potential ( Em) in AM from COPD model and control rats were compared. 应用全细胞电压或电流膜片钳的方法,观察和比较正常对照大鼠与COPD模型大鼠肺泡巨噬细胞(AM)KV电流活性、膜电位和电容的差异。
The relation of resting potential ( RP) and input resistance ( Rin) to excitability of membrane in the epidermal embryonic cells of Cynops orientalis was investigated with intracellular recording technique. 用微电极细胞内记录技术研究了东方蝾螈胚胎表皮细胞膜的静息电位。输入电阻与其兴奋性的关系。
Resting can recover the potential qualities of the seed production of the population. 休闲能恢复羊草种群种子生产的潜在性能。
Neither the frequencies of miniature endplate potential nor the resting membrane potential of the muscle were changed by fraction ⅸ. 但不影响微终板电位的发放频率,也不影响肌纤维的静息膜电位。
The chloride equilibrium potential ( ECl) of smooth muscle cells is more positive than resting membrane potential. The chloride outflow from chloride channels opening, which promote membrane potential approaching to ECl, therefore membrane depolarizing. 平滑肌细胞上的氯平衡电位(ECl)正于静息膜电位,因此Cl-通道开放Cl-外流驱动膜电位向ECl方向靠近,形成膜的去极化。
In this paper, the resting membrane potential ( Em) of smooth muscle cells of the rat coronary artery was studied by advanced technique& intracellular microelectrode method. 应用先进技术细胞内微电极的方法研究了大鼠冠状动脉平滑肌细胞的静息膜电位(Em)及其对血管活性物质KCl、ACh、NE的反应性。
Results Antiarrhythmic effect of COE may be related to its prolongation of action potential duration, increase of the absolute value of resting potential and a decrease of autonomy of sinus node. 结果山茱萸提取液抗心律失常作用可能与延长心肌动作电位、增大静息电位绝对值和降低窦房结自律性有关。
Action potential amplitude of transplant myocytes was not significantly different, but the resting membrane potential was reduced and action potential duration was prolonged compared to control myocytes. 3. 其动作电位的幅度没有显著变化,然而静息膜电位明显去极化,动作电位时程明显延长。
Before and after GP damaged rats in awake resting EEG and striatal field potential significant change in perioperative, postoperative HVSs ( High Voltage Spindles) in significantly shorter duration, the number of attacks decreased significantly. 对GP毁损组大鼠毁损术前后在清醒静息状态下的皮层脑电和纹状体场电位有明显改变,术后HVSs(HighVoltageSpindles)在持续时间上明显缩短发作次数明显减少。
Potassium ion channels are widespread and type most, they are to exist all eukaryocyte, mainly participate in cell membrane resting potential and the regulation of action potential during Repolarization. 钾通道是分布最广、类型最多的一类离子通道,它存在于所有的真核细胞,主要参与细胞膜静息电位和动作电位复极化过程的调节,决定着动作电位的发放频率和幅度。