中国免疫学杂志2012,Vol.28Issue(6):489-492,4.DOI:10.3969/j.issn.1000-484X.2012.06.002
阿托伐他汀抑制ox-LDL诱导的人脐静脉内皮细胞表达胸腺基质淋巴细胞生成素TSLP的表达
Atorvastatin inhibited the expression of thymic stromal lymphopoietin in cultured vascular endothelial cell induced by ox-LDL
摘要
Abstract
Objective: To explore effect of atorvastation on expression of thymic stromal lymphopoietin ( TSLP ) in primary HU-VEC induced by ox-LDL. Methods:HUVECs mixed with ox-LDL ( 50 mg/L ) for 12 hours were divided into three groups: the control group was treated with PBS; Al group was added atorvastatin( 1 |xmol/L ); A2 group was added atorvastatin( 10 |xmol/L ). At 6 h and 12 h, TSLP protein in supernatant and cells was assessed by ELISA and immunofluorescence( IF ), TSLP mRNA in HUVECs was detected by RT-PCR. Results:The control group expressed high TSLP. Incubation of HUVEC with atorvastatin resulted in a significant decrease of TSLP mRNA and protein release from HUVEC, which was in a dose-dependent manner. The same results were showed a-bout TSLP protein in supernatant and cells. Conclusion: Atorvastatin can inhibited the expression of TSLP in cultured vascular endo-thelial cells induced by ox-LDL, which may be one of the mechanisms that statins inhibit inflammation in atherosclerosis.关键词
阿托伐他汀/胸腺基质淋巴细胞生成素/氧化低密度脂蛋白/血管内皮细胞Key words
Atorvastatin/ Thymic stromal lymphopoietin/ ox-LDL/ Vascular endothelial cell分类
医药卫生引用本文复制引用
昌薇,何少林,林静,赵卉,李大主..阿托伐他汀抑制ox-LDL诱导的人脐静脉内皮细胞表达胸腺基质淋巴细胞生成素TSLP的表达[J].中国免疫学杂志,2012,28(6):489-492,4.基金项目
本文为国家自然基金资助项目(No.81170258) (No.81170258)