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川芎嗪对脑缺血再灌注后皮质Bax mRNA表达的影响

Lishizhen Medicine and Materia Medica Research(2008)

Cited 9|Views18
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Abstract
目的探讨川芎嗪对脑缺血再灌注皮质Bax mRNA表达的影响。方法采用Wistar雄性大鼠30只,随机分组。A组为正常对照组,B组为模型对照组,C组为川芎嗪治疗组。采用原位杂交与医学图像分析技术检测Bax mRNA阳性细胞数目、平均灰度值。结果大脑皮质Bax mRNA在B组阳性神经元多、着色深,平均数密度值高而平均灰度值低;A组中着色浅、阳性细胞数少,平均灰度值大,二者差异较显著(P<0.01)。C组与B组比较,Bax mRNA阳性神经元少,平均灰度值升高(P<0.05)。结论脑缺血再灌注后Bax mRNA表达增强;川芎嗪可使其表达下降,在脑缺血再灌注损伤中起到神经保护作用。
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Key words
Bax mRNA,In situ hybriddization,ligustrazine,Cerebral ischemia reperfusion
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