查询词典 neurons

The effects of phenytoin (2.5, 5, 10 and l5 μmol/L) and gabapentin (2.5, 5 and l0μ mol/L) on the epileptiform activity were observed under the volt age- clamp configuration. and the current changes for 1 hour in CA I neurons was also observed. Results Nine-sixteen minutes after veratridine perfusion, the huge.

分别在电压钳模式下观察2.5、5、10、15μmol/L苯妥英和2.5、5、10μmol/L加巴喷丁对这种癫痫活动的影响；测定藜芦碱灌流后CA1锥体神经元Ih电流的变化规律。

However, the role of inactivation gate of sodium channel is not clear. In present study, single fibre recording in vivo from dorsal root on chronically compressed DRG model was used. We analyzed the characters of ISI series of oscillation firing of type A neurons induced by veratridine, an inhibitor of inactivation gate of sodium channel.

本研究在大鼠背根节慢性压迫模型上，利用在体单纤维记录方法，观察与分析Na通道失活门抑制剂藜芦碱引起受损背根节A类神经元放电ISI序列发生的变化特征，为了解Na通道失活门与放电型式的关系以及进一步探索放电时间型式与疼痛的关系奠定基础。

Low-dosage veratridine may induce runs of PDS like epileptiform activities on rat CA1 pyramidal neurons.

小剂量藜芦碱可在大鼠脑海马CA1区锥体神经元上诱发出阵发性去极化漂移样癫痫活动。

Recertly, the intrinsic nature of PDS has received more attention.OBJECTIVE: To observe the characteristics of epileptiform activities of rat hippocampal CA1 pyramidal neurons induced by low-dosage veratridine and investigate its possible ion mechanism.

近年来，阵发性去极化漂移的内因机制得到进一步关注和重视。；目的：观察小剂量藜芦碱诱发大鼠脑海马CA1区锥体神经元产生癫痫样活动的特征，探讨其可能的离子机制。

RESULTS: After perfusion of 0.5 μmol/L veratridine, the rat pyramidal neurons in CA1 area displayed relatively fixed-mode of runs of PDS bursting, followed by the hyperpolarization of cell membrane.

小剂量藜芦碱可在大鼠脑海马CA1区锥体神经元上诱发出阵发性去极化漂移样癫痫活动。

Methods By means of whole-cell patch clamp technique, the epileptiform discharge model of rats hippocampal CA1 neurons was constructed with extracellular perfusion of 0.5 μmol/L veratridine, and the model should be regarded as successfully estabilshed if bursting discharge emerged within 30 min perfusion.

通过膜片钳全细胞记录技术，胞外灌流0.5μmol/L藜芦碱，制作大鼠海马CA1锥体神经元癫痫样放电模型，如果在灌流30min内出现振荡样放电，即认为造模成功。

Objective To observe the effects of low dose of veratrine on the discharges of rat hippocampus pyramidal neurons, and to elucidate its possible cytological mechanism.

目的 观察小剂量藜芦碱对大鼠海马CA1锥体神经元放电的影响，并对其诱发产生癫痫样放电的离子机制进行初步探讨。

Results After a perfusion with low dose of veratrine, the pyramidal neurons were found to discharge relatively fixed-mode slow wave epileptoid bursts accompanied with hyperpolarization of membrane potential.

结果 小剂量Ver灌流后随着膜电位的超极化，大鼠CA1锥体神经元产生模式相对固定的慢波样癫痫样活动。

Inducing slow wave epileptoid bursts, the low dose of veratrine can remarkably change the discharge features of CA1 pyramidal neurons.

小剂量Ver可明显改变大鼠海马CA1锥体神经元的放电模式，诱发慢波样癫痫电活动。

Methods The discharge features of hippocampus CA1 pyramidal neurons of 14-day-aged healthy Sprague-Dawley rats induced by low dose (0.3~0.8mol/L) of veratrine were observed by slice patch-clamp technique.

应用脑片膜片钳全细胞记录技术，观察小剂量(0.3~0.8mol/L)Ver灌流后SD大鼠（2~3周龄，共30只）海马CA1锥体神经元的放电特征。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。