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尿激酶对大鼠胸膜成纤维细胞增殖与细胞凋亡的影响
引用本文:邵景韫,刘安,戚好文,董玉. 尿激酶对大鼠胸膜成纤维细胞增殖与细胞凋亡的影响[J]. 医学争鸣, 2006, 27(23): 2146-2149
作者姓名:邵景韫  刘安  戚好文  董玉
作者单位:西安市中心医院呼吸内科,陕西,西安,710003;第四军医大学西京医院呼吸内科,陕西,西安,710033
基金项目:陕西省西安市科技攻关项目
摘    要:目的:研究尿激酶(UK)对大鼠胸膜成纤维细胞(FB)增殖与细胞凋亡的影响. 方法:将大鼠胸膜FB原代培养,4~12代用于实验,FB与不同浓度UK共培养24~96 h;用光学显微镜观察其形态学改变;荧光染色查找凋亡小体;流式细胞技术观察有无凋亡细胞出现. 结果:UK以时间和浓度依赖的方式抑制细胞生长,但未发现凋亡小体,流式细胞技术没有检测到凋亡细胞. 结论:UK能够抑制FB增殖,其机制与细胞凋亡无关.

关 键 词:尿激酶  胸膜  成纤维细胞  细胞凋亡
文章编号:1000-2790(2006)23-2146-04
收稿时间:2006-04-11
修稿时间:2006-06-30

Effect of urokinase on cell proliferation and apoptosis of rat pleural fibroblasts
SHAO Jing-Yun,LIU An,QI Hao-Wen,DONG Yu. Effect of urokinase on cell proliferation and apoptosis of rat pleural fibroblasts[J]. Negative, 2006, 27(23): 2146-2149
Authors:SHAO Jing-Yun  LIU An  QI Hao-Wen  DONG Yu
Abstract:AIM: To study the effect of urokinase on the cell proliferation and apoptosis of rat pleural fibroblasts. METHODS: Rat pleural fibroblasts were primarily cultured to 4-12 passages, and then the medium was added with urokinase of different concentrations. After another 24-96 h culture, light microscope was used to observe morphological change. Apoptosis bodies were examined by fluorescent staining. Flow cytometry was used to detect apoptotic cells. RESULTS: Urokinase decreased the number of viable cells in time and concentration dependent manners. No apoptosis body or apoptotic cells were found by flow cytometry. CONCLUSION: Antiproliferative effect of urokinase on rat pleural fibroblasts is confirmed, but not related to cell apoptosis.
Keywords:urokinase    pleura    fibroblasts    apoptosis
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