螺旋藻激酶对大鼠动静脉环路血栓的溶栓作用研究

Lishizhen Medicine and Materia Medica Research(2010)

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Abstract
目的探索螺旋藻激酶(SPK)对大鼠动静脉环路血栓的溶栓作用及其机制。方法采用大鼠颈动-静脉环路血栓模型,通过称取血栓重量来测定螺旋藻激酶的溶栓作用;腹主动脉取血分离血浆,测定螺旋藻激酶对血浆D二聚体、TPA含量的影响。结果螺旋藻激酶使动静脉环路血栓干、湿重明显减轻,高、低剂量螺旋藻激酶使血浆D-二聚体含量明显升高(P均<0.05),高剂量螺旋藻激酶使TPA含量明显升高(P<0.05)。结论螺旋藻蛋白激酶能抑制血栓形成,激活纤溶活性,具有较好溶栓效力。
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