检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]福建中医药大学,福州350122 [2]福建省第二人民医院,福州350003
出 处:《中华中医药杂志》2013年第5期1577-1580,共4页China Journal of Traditional Chinese Medicine and Pharmacy
基 金:福建省教育厅A类科技项目(No.JA10161)~~
摘 要:目的:观察片仔癀含药血清对骨肉瘤MG63细胞迁移及侵袭能力的作用,对CD44v6及基质金属蛋白酶-9(MMP-9)表达水平的影响。方法:SD大鼠片仔癀溶液连续灌胃给药4d,制备含药血清,对骨肉瘤MG63细胞进行干预,应用细胞划痕实验的方法检测细胞的迁移能力,Boyden小室迁移法和明胶黏附法检测细胞的侵袭能力,用酶联免疫检测CD44v6的表达,流式细胞仪检测MMP-9的表达。结果:片仔癀含药血清组细胞侵袭及迁移能力弱,CD44v6表达值低,MMP-9表达值低,与空白组、空白血清组相比有显著性差异(P<0.01)。结论:片仔癀降低骨肉瘤MG63细胞的侵袭及迁移能力,其机制可能与降低CD44v6及MMP-9表达有关。Objective: To investigate the effect of serum with Pien Tze Huang on the migration and invasion to the expression of CD44v6 and MMP-9 in osteosarcoma MG63 cell. Methods: The rats were mediated with Pien Tze Huang liquor by gavage for four days. The drug-serum was prepared. The serum was added to culture medium of osteosarcoma MG63 cell. The migration was tested by the use of wound healing experiments; the invasion of the cell was tested by Boyden chamber migration assay and gelatin adhesion assay; the expression of CD44v6 was detected by enzyme-linked immunosorbent assay (ELISA); the expression of MMP-9 was observed by flow cytometry (FCM). Results: Compared with the other two groups, its ability of migration and invasion obviously decreased, and the expression of CD44v6 and MMP-9 in Pien Tze Huang group were significantly lower. There were significant differences in comparison of the blank group and blank serum group (P〈0.01). Conclusion: Pien Tze Huang could decrease the ability of migration and invasion of osteosarcoma MG63 cell. The underlying mechanism might be associated with down-regulation of CD44v6 and MMP-9 expression.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.54