猕猴桃果王素对荷脂人脐静脉内皮细胞的影响

Chinese Journal of Ethnomedicine and Ethnopharmacy(2009)

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Abstract
目的:观察猕猴桃果王素对ox-LDL诱导的荷脂人脐静脉内皮细胞(HUVECs)的影响。方法:将HUVEC与氧化低密度脂蛋白ox-LDL共孵育48h使其荷脂。然后分为四组进行处理,分别为对照组,10,20,40μmg/L猕猴桃果王素组。流式细胞仪检测细胞内脂质含量变化。RT-PCR检测ABCA1 mRNA表达,Western印记检测ABCA1蛋白表达。结果:猕猴桃果王素可明显降低荷脂HUVEC中脂质的含量,同时上调ABCA1的表达。两种作用均呈剂量依赖性。结论:猕猴桃果王素可明显减少ox-LDL诱导的HUVEC荷脂,这种作用可能与ABCA1的表达上调有关。
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HUVEC,ABCA1,kiwi Essence
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