电压钳

研究H+对非洲爪蟾卵母细胞内源性ATP受体的调制作用。采用双极电压钳技术记录卵母细胞膜ATP受体介导的电流。

To investigate the modulatory effect of H ~ + on ATP-activated current and the allosteric modulation through ATP receptor , double electrode voltage clamp technique was used to record the ATP-activated current in healthy Xenopus oocytes .

结论：成功建立了爪蟾卵母细胞表达体系，并使用双电极电压钳记录技术，对爪蟾卵母细胞表达的NMDA受体不同亚型的药理学特性进行了研究。

Conclusions : The expression system of Xenopus laevis oocytes was successfully established . Using two-electrode voltage clamp recording technique to study about pharmacological properties of expressed different sub-types of NMDA receptors .

把提取的鼠脑mRNA注射到卵母细胞内，在卵母细胞上以双电极电压钳技术研究某些递质的诱导电流。

Two electrodes voltage clamp technique was performed to investigate neurotransmitter induced currents after mouse brain mRNA was injected into Xenopus oocytes .

方法采用脑片全细胞膜片钳记录技术，分别在电流钳和电压钳状态下记录大鼠SON神经元的膜电位和全细胞电流。

METHODS Using whole cell recording technique in brain slices , recorded the membrane potentials and whole cell currents of rat SON neurons were recorded respectively .

本研究用5～6周龄Sprague-Dawley大鼠，采用脊髓薄片全细胞电压钳技术记录SG神经元的膜电流。

Whole-cell voltage-clamp recordings were made on the SG neurons of 5-6 week old Sprague-Dawley rats .

利用全细胞电压钳方法研究了细胞外高Mg~（2+）对豚鼠心室肌细胞I（k，ATP）（ATP敏感钾电流）的作用。

The effects of extracellular magnesium on ATP-sensitive potassium current ( IK . ATP ) were assessed using whole cell recording method in guinea-pig ventricular cells .

在电压钳记录模式下，TRH引起IA-AVPNs的去极化及连续性的电振荡放电。

Under current clamp TRH caused a slow depolarization and continuous or oscillatory firing .

电压钳模式下通过细胞I-V反应计算河豚毒素敏感性持续性钠电流的大小。

MAIN OUTCOME MEASURE Discharge pattern of cells and tetrodotoxin-sensitive sodium currents under voltage-clamp configuration through I-V reaction .

方法：采用双微电极电压钳（TEV）法。

METHODS : Two microelectrode voltage clamp ( TEV ) method was used .

采用显微注射法，将所提取的RNA注射于成熟的爪蟾卵母细胞中，采用电压钳位方法记录表达到非洲爪蟾卵母细胞膜上的神经递质受体通道电流。

The mature oocytes of clawed frog were injected with the extracted RNA by microinjection , and double electrode voltage clamps were used to detect activated peak currents of expressed neurotransmitter receptor channel .

应用全细胞电压钳方法记录心室肌细胞延迟整流钾电流（Ik）。

The whole cell voltage clamp technique was used to record the Ik of isolated ventricular myocytes of guinea pigs .

在新鲜分离的大鼠DRG神经元上，综合运用全细胞电压钳、电流钳、单通道记录以及钙成像技术。

With using whole-cell voltage clamp , current clamp , single channel patch-clamp recording as well as Ca2 + imaging , on freshly isolated DRG neurons .

应用双微电极电压钳技术，观察粉防己碱（Tet）对犬心脏浦氏纤维细胞的慢内向电流（I（？）

Effects of tetrandrine ( Tet ) on the slow inward currents in canine cardiac Purkinje fibers were studied by using two-microelectrode voltage clamp technique .

目的和方法：用双微电极电压钳技术，观察腺苷（adenosine，Ad）对绵羊心室浦肯野纤维起搏离子流1f的影响。

Aim and Methods : By using two microelectrode voltage clamp technique , to observe the effects of adenosine ( Ad ) on pacemaker current I f were examined in sheep cardiac Purkinje fibers .

这些表达的受体的激活电流采用双电极电压钳位技术记录。超氧阴离子自由基（SAFRs）和Aβ1-40于记录前12h、24h、96h分别加入孵育液。

Superoxide anion free radicals ( SAFRs ) and A β 1-40 was added 12 h , 24 h , 96 h to incubation solution before recording .

用脊髓薄片全细胞电压钳法观察激活γ氨基丁酸B亚型受体（GABABR）对大鼠脊髓背角胶状质（SG）神经元活动的影响。

Whole cell voltage clamp recording technique was used to examine the effects of γ aminobutyric acid B receptor ( GABA BR ) activation on the neuronal activities in the substantia gelatinosa ( SG ) of rat spinal cord slice .

采用全细胞电压钳方式记录大鼠心室肌细胞在1T及0.6T溶液中ICl，swell的变化。

The anion currents elicited by swelling rat ventricular myocytes in 1T and 0.6T solution , namely ICl , swell were studied using patch clamp techniques with whole - cell voltage clamp configuration .

本实验采用全细胞电压钳记录，研究了不同浓度的IL1β对急性分离大鼠海马锥体细胞Na+电流的调制作用。

In the present study we examined the effects of recombinant murine IL-1 β on voltage gated sodium channel of acutely isolated rat hippocampal neurons using the whole-cell patch-clamp technique .

进一步比较了两种VDD-VSS电压钳位结构的优劣。

Also , the text gives a comparative better or worse result in two VDD-VSS voltage clamp structure under ESD .

采用全细胞电压钳技术记录了豚鼠心室肌细胞ICa2＋电流，绘出了电流&电压关系曲线。

ICa 2 + was recorded in ventricular myocytes and a curve of current-voltage relationships of Ica 2 + was drawn .

采用全细胞电压钳技术的斜坡脉冲程序，观察E-4031对豚鼠心室肌细胞膜Na+/Ca2+交换电流的影响。

The effects of E-4031 on the Na + / Ca 2 + exchange current were studied in guinea pig ventricular myocytes using whole-cell voltage-clamp techniques with a ramp pulse protocol .

目的和方法：采用双微电极电压钳（TEV）法研究细胞外Mn2+对非洲爪蟾卵母细胞表达的内向整流钾通道（IRK1）的阻断作用。

Aim and Methods : Two microelectrode voltage clamp ( TEV ) method was used to study the blocking effects of extracellular Mn 2 + on the inward rectifier potassium channel ( IRK1 ) expressed in the Xenopus oocytes .

方法采用标准微电极及双微电极电压钳技术。

METHODS standard microelectrode and two microelectrodes voltage clamp techniques were used .

电压钳控制的电流钳的电路设计

The Circuit Design of Voltage - Clamp - Controlled Current - Clamp

在电压钳和电流钳下可记录到自发放电活动。

Spontaneous discharge could be recorded by voltage clamp and current clamp .

半桥电容电压钳位串联谐振变换器

Half - bridge Capacitor Voltage Clamped Series Resonant Converter

采用全细胞电压钳记录技术，给予选择性受体阻断剂以分离不同的突触后受体电流。

The recordings of postsynaptic currents were performed by using the whole-cell voltage-clamp method .

副边由电容电压钳位避免整流二级管承受尖峰电压故不需要增加钳位吸收电路。

Secondary rectifier voltage clamped by the capacitor voltage to avoid the peak voltage .

全细胞电压钳记录并分析其外向钾电流。

Whole-cell recording were made to assess the potassium currents in the central neurons .

两微电极电压钳装置的研制与分析

Design and analysis of a voltage clamp system