Kir6.1基因敲除小鼠脑梗死周围扩散性去极化波的 内源光信号成像
【目的】 观测小鼠脑梗死周围扩散性去极化波(PID)的内源光信号变化特征,了解Kir6.1基因敲除对小鼠PID的影响?【方法】 以Kir6.1基因敲除小鼠及同窝野生型小鼠各10只为研究对象,线栓法制备大脑中动脉梗死(MCAO)模型,应用四波长内源光信号(OIS)成像技术监测PID的发作情况,比较两组之间的差异?【结果】 OIS成像显示PID在空间分布上表现为由发源处向四周缓慢播散的?红蓝相间的弧形波,;PID存在4种不同播散类型:喙-尾播散类型?侧方-内侧播散类型?尾-喙播散类型和对侧播散类型;Kir6.1基因敲除小鼠PID的发作次数(25.5 ± 6.5次)明显高于野生型小鼠(15.5 ±...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2015-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
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Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43573678/ |
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