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白藜芦醇通过调控microRNA-506/sphingosine kinase 1抑制非小细胞肺癌细胞的增殖及促进其凋亡

Chinese Journal of Immunology(2021)

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Abstract
目的:探讨白藜芦醇对A549细胞增殖、细胞周期及凋亡的影响及机制.方法:实验分为空白对照组、白藜芦醇干预组,miR-506-inhibitor组及自藜芦醇干预miR-506-inhibitor组.CCK-8法检测A549细胞增殖;流式细胞术检测A549的细胞周期及凋亡;qRT-PCR检测miR-506表达及SPHK1的mRNA表达;Western blot法检测SPHK1的蛋白表达.结果:白藜芦醇抑制A549细胞的增殖,使G0-G1期的细胞数量增加,S期的细胞数量减少并且诱导A549细胞的凋亡.白藜芦醇上调miR-506的表达及下调SPHK1的表达.结论:自藜芦醇通过调控miR-506/SPHK1轴从而抑制A549细胞的增殖并且诱导其凋亡.
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