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血卟啉甲醚声动力诱导体外C6胶质瘤细胞凋亡与蛋白Bcl-2/Bax表达

open access: yesZhongguo shiyan zhenduanxue, 2009
目的探讨血卟啉甲醚声动力疗法(sonodynamic theraoy,SDT)对体外C6胶质瘤细胞的促凋亡作用及蛋白Bcl-2/Bax表达。方法取处于对数生长期C6胶质瘤细胞接种于96孔6孔培养板上。采用噻唑蓝比色分析法(MTT)观察不同时间超声辐照后细胞存活率,筛选最佳照射时间;流式细胞仪检测24h后对照组(control)、血卟啉甲醚组(hematoporphyrin monomethyl ether,HMME)、单纯超声组(ultrasound)、超声联合HMME组(SDT)C6胶质瘤细胞凋亡率 ...
戴绍春, 胡韶山, 詹奇
doaj  

[Effects of spinal cord stimulation implantation on heart rate variability in patients with postherpetic neuralgia]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Zhang X, Zhou Y, Huang D, Zhou H, Yan X.
europepmc   +1 more source

[Safety and efficacy of pulsed radiofrequency therapy for zoster-associated trigeminal neuralgia under general anesthesia]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Zhang J   +9 more
europepmc   +1 more source

[How I treat pediatric febrile infection-related epilepsy syndrome]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Deng XL, Peng J.
europepmc   +1 more source

大吨位圆柱头瓷绝缘子电场分布特性分析

open access: yesDianci bileiqi
针对某型420 kN圆柱头以及某型420 kN圆锥头盘形悬式瓷绝缘子产品,采用有限元法对比分析了稳态工频电压、陡波前冲击电压条件下瓷绝缘子的电场分布特性,为后续的产品优化提供了设计参考。在稳态工频条件下,圆柱头绝缘子电场最大值显著高出圆锥头绝缘子,但未达到瓷件击穿电压阈值;因此在稳态工频耐压试验中,圆柱头绝缘子的通过率与圆锥头绝缘子相比未见显著差异。在陡波前冲击电压条件下,未上砂圆柱头圆锥头电场亦显著高出圆锥头绝缘子。对不同密度不同砂型圆柱头绝缘子开展仿真计算发现:在中等密度条件下 ...
胡俊华   +6 more
doaj  

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