Effects of paeonol on the expression of NF-κB pathways in human umbilical veins endothelial cells induced by homocysteine

被引:2
作者
Xu, Qian [1 ]
Cao, Kai [2 ]
Xiao, Yan-Hong [2 ]
Du, Chao [1 ]
Dong, Xian-Hui [3 ]
Wang, Yu [1 ]
Zhou, Xiao-Hui [2 ]
机构
[1] Sch Chengde Med Coll, Chengde 067000, Hebei, Peoples R China
[2] Sch Chengde Med Coll, Dept Biochem, Chengde 067000, Hebei, Peoples R China
[3] Sch Chengde Med Coll, Dept Anat, Chengde 067000, Hebei, Peoples R China
关键词
ATHEROSCLEROSIS;
D O I
10.3329/bjp.v10i3.23414
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The aim of this study was to investigate the effects of paeonol on the expression of NF-kappa B pathway induced by homocysteine. After Human umbilical vein endothelial cells exposed to homocysteine for 24 hours, paeonol (0.15-0.6 mmol/L) improved the cell viability (p<0.05). NF-kappa B p65 mRNA expression was reduced largely (p<0.05) and I kappa B-alpha protein expression increased significantly (p<0.01). The staining of NF-kappa B p65 in nucleus was not as much as those in homocysteine injured model group (p<0.01). Therefore, paeonol can inhibit I kappa B-alpha protein degradation and suppress NF-kappa B transferred into nuclear in order to inhibit the activation of NF-kappa B.
引用
收藏
页码:604 / 611
页数:8
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