黄芩苷对脂多糖诱导牙周膜成纤维细胞表达炎症因子的影响

被引:11
作者
孙丽君 [1 ]
周洪 [2 ]
张晨 [3 ]
何峰 [4 ]
温爽 [2 ]
胡佳艺 [1 ]
居文正 [1 ]
戴国梁 [1 ]
束为 [1 ]
机构
[1] 江苏省中医院口腔科
[2] 南京医科大学免疫学系
[3] 南京医科大学第二附属医院生物医学研究室
[4] 南京医科大学附属口腔医院特诊科
关键词
黄芩苷; 脂多糖; 人牙周膜成纤维细胞;
D O I
暂无
中图分类号
R285.5 [中药实验药理];
学科分类号
100806 [中药药理学];
摘要
目的:探讨黄芩苷对脂多糖(lipopolysaccharide,LPS)促人牙周膜成纤维细胞炎症因子表达的影响。方法:培养后的人牙周膜成纤维细胞用不同浓度的黄芩苷干预,CCK8实验观察黄芩苷对人牙周膜成纤维细胞的细胞增殖毒性。培养后的人牙周膜成纤维细胞分为空白对照组、黄芩苷组、LPS组和LPS+黄芩苷组。空白对照组仅加入2%胎牛血清的培养液;黄芩苷组分别加入黄芩苷200、500 ng/mL;LPS组加入100μg/mL LPS;LPS+黄芩苷组加入100μg/mL LPS,同时分别加入黄芩苷200、500 ng/mL。24 h收集细胞,real-time PCR检测各组白介素(interleukin,IL)-6、IL-8、IL-1βmRNA表达的变化。结果:CCK8实验结果显示,500 ng/mL浓度以下黄芩苷对细胞没有明显的增殖毒性。和空白对照组比较,黄芩苷组(200 ng/mL和500 ng/mL)IL-6、IL-8、IL-1β的mRNA表达均无明显变化(P>0.05),LPS组IL-6、IL-8、IL-1βmRNA表达明显上升,差异有统计学意义(P <0.05);相比LPS组,LPS+黄芩苷(200 ng/mL)组IL-6、IL-8、IL-1βmRNA表达明显下降,差异有统计学意义(P <0.05),而LPS+黄芩苷(500 ng/mL)组IL-6、IL-1βm RNA表达明显上升,差异有统计学意义(P <0.05)。结论:黄芩苷在低浓度时显示有抑炎作用,而在浓度增加达到500 ng/mL时显示有促炎作用。
引用
收藏
页码:50 / 53
页数:4
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