低分子肝素协同aFGF促“自身血管搭桥”Cooperative effect of low molecular weight heparin and a FGF in acceleration of “Own bypass surgery”
陈书艳,张建军,张爱兵,荣烨之,徐惠芬,赵美华,吕宝经
摘要(Abstract):
目的 探讨低分子肝素 (LMWH)协同酸性成纤维细胞生长因子 (aFGF)促“自身血管搭桥”的可行性。方法 建立兔下肢缺血模型 (2 8只兔 ) ,平均分成 4组 :(1)盐水组 ;(2 )LMWH组 ;(3)aFGF组 ;(4)aFGF +LMWH组。术后第 2 8天 ,通过动脉造影数字减影、血管免疫组化等技术比较各组小血管数量及平滑肌厚度。结果 静脉给予低剂量的aFGF(2 0 0 μg)未见明显的促血管生成作用 ,当相同剂量的aFGF与LMWH(10 0 0ICU)合用时显示出明显的促血管生成作用 ,各组间血管平滑肌厚度差异无明显性。结论 LMWH在体内能够协同aFGF促“自身血管搭桥”
关键词(KeyWords): 酸性成纤维细胞生长因子;低分子肝素;血管生成
基金项目(Foundation):
作者(Author): 陈书艳,张建军,张爱兵,荣烨之,徐惠芬,赵美华,吕宝经
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