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TNF-α对培养乳鼠心肌成纤维细胞的作用

苏兴利 张鸿 王爽 郭玉芳 霍健 王湘 杨颖 杨予白

陕西医学杂志2011,Vol.40Issue(12):1587-1589,3.
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

苏兴利 1张鸿 2王爽 1郭玉芳 1霍健 1王湘 1杨颖 1杨予白3

作者信息

  • 1. 西安医学院基础医学部病理生理教研室,西安710021
  • 2. 陕西省人民医院传染科
  • 3. 西安交大医学院病理生理教研室
  • 折叠

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)

陕西医学杂志

OACSTPCD

1000-7377

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