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- acute cerebral ischemia model 急性脑缺血模型
- By the way of ligaturing the cephalic artery to make the model of acute cerebral ischemia, it is showed that RPNS could inhibit the ischemia from the brain, but weakly as NDP. 结扎颈总动脉造成全脑急性缺血实验表明,三七具有一定的拮抗作用,但同尼莫地平一样都比较弱。
- Permanent focal cerebral ischemia model was established and the HR and MABP of rats were recorded. 假手术组除不向颈内动脉插入尼龙线外其余步骤与缺血组均相同。
- Objective To definitude the dynamic changes of Iso image, DCav, FA, RA value in acute cerebral ischemia. 目的明确急性脑缺血扩散张量成像DCav、Isoimage、FA、RA值的动态变化。
- Conclusion: TPG possesses obvious protective effects on mice of acute cerebral ischemia. 结论:赤芍总甙对小鼠急性实验性脑缺血具有显著的保护作用。
- Our results confirmed that BPE can nutritively promote the proliferation of nervous tissue, and can protect brain from acute cerebral ischemia injury. 神经肽对神经组织具有营养作用,并对急性脑缺血也具有保护作用。
- Active portion were extracted from the Rhizoma Anemarrhenae, bio-assayed with pharmacological activities on rat cerebral ischemia model and five compounds were obtained from it. 本课题应用大鼠局灶性脑缺血试验模型跟踪筛选,获得中药知母中防治脑中风有效部位并从中分离得到5个单体化合物,该有效组份群为知母总皂苷。
- It can protect acute cerebral ischemia and anoxia and enhanced the volume of flow of extracorporeal coronary artery in guinea pig. 养心正脉颗粒还可使离体免动脉环拮抗去甲肾上腺素对主动脉的收缩作用,对离体豚鼠心脏有增加冠脉流量的作用。
- Methods: The method of ligating both common carotid arteries and vagus nerves was used to make acute cerebral ischemia reperfusion injury in mice. 方法:采用小鼠双侧颈总动脉和迷走神经结扎法制作脑缺血模型并观察NMS对其的影响。
- METHOD The method of ligating both common carotids and vagus was used to make acute cerebral ischemia reperfusion injury in mice. 方法采用小鼠双侧颈总动脉和迷走神经结扎法制作脑缺血模型并观察脑舒宁对其的影响。
- Methods: The models of decapitative mice and acute cerebral ischemia mice caused by ligation of bilateral common carotid arteries were used. 方法:选用小鼠断头模型及结扎双侧颈总动脉形成的小鼠脑缺血模型。
- A definite diagnosis of acute cerebral ischemia would be given on both DWI and PWI, PWI would provide assessment of hemodynamics. 分析DWI及PWI在诊断早期脑缺血方面的相互关系,认为DWI及PWI能对早期脑缺血作出明确诊断,PWI能够提供更多的诊断信息,可反映缺血灶血流动力学的改变。
- The focal cerebral ischemia model was produced by occluding middle cerebral artery(MCA) for 2h and reperfusing 24h. Cell apoptosis was detected by Tunel,the expression of bcl-2 and bax were analyzed by immunohistochemical. 线栓法制备大鼠大脑中动脉阻塞模型,缺血2h再灌注24h后观察PAMD对脑缺血后细胞凋亡及相关基因bcl-2和bax表达的影响,Tunel法测细胞凋亡,免疫组化法观察bcl-2和bax的表达。
- The abnormal cells of hippocampal Cornu Ammon second area (CA2) could be observed 5d after ischemia and markedly increase at 8d, these meant that the transient focal cerebral ischemia model was established successfully. 在5d组,海马CA2区开始有细胞异常,8d后,异常细胞明显增多。 表明短暂性局灶性脑缺血模型制作成功。
- OBJECTIVE:To inves tigate the therapeutic effects of 1,6-fructose diphosphate(FDP) in mice and rat s which were in the induced states of anoxia and acute cerebral ischemia. 目的:研究口服果糖二磷酸钠(FDP)对动物缺氧及急性脑缺血的保护作用。
- And the acute cerebral ischemia rats models were established to determine the brain water content, cerebral index and the Evans Blue exudation from brain capillaries. 采用急性脑缺血模型法观察大鼠脑缺血后脑组织的含水量、脑指数及脑毛细血管伊文思蓝的渗出量;
- NDI can revive the neurologic impairment which was induced by the total cerebral ischemic model. 因此得出,NDI对全脑缺血再灌注模型所引起的神经功能缺损的恢复具有较好的疗效。
- A cerebral ischemic model of SD mice developed by ferric chloride was applied to test the thrombolysis effect of non-ephedrine alkaloids part. 结果非麻黄碱部分具有与麻黄碱部分及盐酸麻黄碱对照品溶液相当的溶栓作用。
- Objective: To explicit the dynamic changes of average diffusion coefficient(DCav), Isotropic image(Iso), fractional anisotropy(FA), relative anisotropy(RA), anisotropy index(AI) value in acute cerebral ischemia. 目的:明确急性脑缺血扩散张量成像(DTI)平均扩散系数(DCav)、各向同性图像(Iso)、部分各向异性(FA)、相对各向异性(RA)、各向异性指数(AI)值的动态变化。
- Objective:To study the pathophysiologic role of glutamate (Glu) and adrenocorticotropic hormone (ACTH) in the stress response of central nervous system (CNS) in acute cerebral ischemia. 目的:探索谷氨酸(Glu)和促肾上腺皮质激素(ACTH)在急性脑缺血及其应激反应中的病理生理学意义。