葱白提取物对创伤性下肢深静脉血栓兔活化蛋白C和血浆前体蛋白的影响

Journal of Hubei University of Chinese Medicine(2011)

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Abstract
目的观察葱白提取物对创伤性下肢深静脉血栓(DVT)中对兔活化蛋白C(APC)和血浆前体蛋白(TpP)的表达水平的影响。方法随机将新西兰白兔24只分为模型对照组、葱白防治组和葱白治疗组。制备兔下肢创伤性DVT模型,模型对照组给予生理盐水,葱白治疗组给葱白提取物1周,葱白防治组造模前持续给葱白提取物1周,造模后同葱白治疗组给药。检测造模前后各组APC和TpP的变化。结果造模后各组兔血浆中APC明显降低,TpP明显升高(P<0.01);与模型组比较,血浆APC除治疗组第3天没有显著差异外,其余各组各时段均有显著差异(P<0.05),防治组各时段均优于治疗组(P<0.05);血浆TpP治疗组各时段均没有显著差异(P>0.05),防治组各时段均有显著差异(P<0.05),防治组优于治疗组(P<0.05)。结论提高节APC水平,降低TpP水平可能是葱白提取物防治DVT的机制之一。
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Key words
Thrombus precursor protein,activated protein C,onion extract,traumatic deep vein thrombosis,Experimental study
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