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中药基于ABCA1介导巨噬细胞胆固醇流出防治动脉粥样硬化的研究进展

Modern Journal of Integrated Traditional Chinese and Western Medicine(2021)

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Abstract
动脉粥样硬化( atherosclerosis,AS)是以胆固醇为主的脂质在动脉内膜沉积,引起内膜灶性纤维性增厚,泡沫细胞崩解、坏死,形成粥样物为特征的慢性炎症性疾病.AS早期的主要特征是泡沫细胞在动脉内膜集聚,而泡沫细胞是主要源于脂质超负荷的单核-巨噬细胞.以胆固醇为主的脂质在动脉内膜上沉积过多是导致动脉粥样硬化的基本原因和机制,减少和清除多余脂质的唯一途径依赖于胆固醇逆向转运( RCT) ,而三磷酸腺苷结合盒转运子( AB-CA1 )介导的胆固醇流出被认为是RCT最主要的环节.
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