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Cerebrocellular apoptosis resulted from ischemic reperfusion injury and intervention with pueraria root

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Author:
No author available
Journal Title:
JOURNAL OF EMERGENCY MEDICINE
Issue:
4
DOI:
10.3760/j.issn:1671-0282.2000.04.003
Key Word:
脑缺血;再灌流损伤;凋亡;葛根素

Abstract: 目的:观察缺血再灌流损伤大鼠脑细胞凋亡及葛根素对其影响.方法:采用Pulsinelli大鼠4血管阻塞模型,缺血20min后恢复血流,随机分为对照组、再灌流生理盐水组及再灌流葛根素组,按规定时间取脑,用流式细胞仪检测凋亡细胞数.结果:对照组中可见少量凋亡细胞,缺血再灌流组中随再灌流时间延长,凋亡细胞数也增加(P<0.01),再灌流组与对照组相比细胞凋亡数增加(P<0.05),再灌流盐水组与再灌流葛根素组细胞凋亡数无差异(P>0.1).结论:细胞凋亡存在于脑缺血再灌流损伤中,在24h内随时间延长凋亡细胞数增加.

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