陕西医学杂志2011,Vol.40Issue(12):1587-1589,3.
TNF-α对培养乳鼠心肌成纤维细胞的作用
Effect of TNF-α on the cultured neonate cardiac fibroblasts
摘要
Abstract
Objectives: To explore the effects of cardiac fibroblast proliferation. Ang I secrete and ATI receptor express by different concentration TNF-a. Methods: Cardiac fibroblast primary culture of SD neonate rat. Determine cell proligferation of fibroblast by MTT assay. Determine content of Ang I and collagen in cell culture fluid by euzymelinked immunosorbent and proline assay. Determine expression of ATI receptor in fibroblast by immunocytochemistry assay. Results ?. TNF-a may promote AngH and collegen secretion and increased the expression of ATI in cardiac fibroblast in a concentration-dependent manner. Conclusion: TNF-a promote the secretion of AngH in cardiac fibroblasts. It may contribute to cardiac remodeling by cadiac fibrosis.关键词
心肌成纤维细胞/肿瘤坏死因子/分析/血管紧张素Ⅰ/分析/小鼠Key words
@Cardiac fibrosis TNF-a/analysis Ang I /analysis Mouse分类
医药卫生引用本文复制引用
苏兴利,张鸿,王爽,郭玉芳,霍健,王湘,杨颖,杨予白..TNF-α对培养乳鼠心肌成纤维细胞的作用[J].陕西医学杂志,2011,40(12):1587-1589,3.基金项目
陕西省教育厅自然科学研究计划项目资助(08JK421)陕西省卫生厅科学研究基金项目资助(06D15) (08JK421)