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醒脑静合生脉注射液对大鼠脑出血后凝血酶受体-1表达的影响

Acta Anatomica Sinica(2013)

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Abstract
目的 探讨醒脑静合生脉注射液对大鼠脑出血后脑组织内凝血酶受体-1(PAR1)表达的影响.方法 将40只雄性SD大鼠随机分为脑出血组(ICH)、生理盐水组(NS)、醒脑静合生脉注射液治疗组(XNJSM)、水蛭素治疗组(HIR),每组10只大鼠.采用自体不凝血注入法建立脑出血模型.术后72h取脑组织,HE染色观察各组血肿周围神经细胞形态学改变,免疫组织化学方法及Western blotting法检测各组血肿周围脑组织PAR1的表达.结果 脑出血后血肿周围脑组织PAR1表达增强,XNJSM组、HIR组脑组织病理形态明显改善,脑组织PAR1表达减少,与ICH组比较差异有显著性(P<0.05).结论 醒脑静合生脉注射液可能通过凝血酶受体-1途径有效抑制大鼠脑出血后PAR1蛋白表达,对脑出血后脑组织发挥保护作用.
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Key words
Immunohistochemistry,Intracerebral hemorrhage,Protease-activated receptor-1,Rat,Western blotting,Xing-naojing and Shengmai injection
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