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大鼠前脑不全缺血再灌注后β-淀粉样蛋白的表达及意义 被引量:4

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摘要 目的研究不全缺血再灌注后Aβ表达的规律及意义。方法结扎一侧颈动脉后剪断,另一侧夹闭2h后恢复血流。免疫组化方法研究再灌注不同时间点Aβ表达变化。结果再灌注6hAβ表达无明显增加,4d开始增加,8d达到高峰。再灌注16d开始下降,35d继续下降趋于消失。结论不全缺血再灌注后Aβ表达达到高峰后又趋于消失,神经系统存在维持Aβ代谢平衡的机制。Aβ表达可能解释VD患者出现的AD病理改变。
出处 《中国实用神经疾病杂志》 2006年第2期50-51,共2页 Chinese Journal of Practical Nervous Diseases
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