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体外胰岛素样生长因子结合蛋白-1对人血管内皮细胞生长的抑制作用
引用本文:魏平,施宗平,汪寅章,徐东刚,彭善云,王嘉玺.体外胰岛素样生长因子结合蛋白-1对人血管内皮细胞生长的抑制作用[J].第三军医大学学报,2003,25(13):1143-1145.
作者姓名:魏平  施宗平  汪寅章  徐东刚  彭善云  王嘉玺
作者单位:1. 第三军医大学附属西南医院内分泌科,重庆,400038
2. 解放军总医院内分泌科,北京,100853
3. 军事医学科学院基础所分子遗传实验室,北京,100850
摘    要:目的 观察胰岛素样生长因子结合蛋白-1对人血管内皮细胞的影响及其对胰岛素样生长因子的调节作用。方法 MTT比色法观察IGFBP-1及与IGF-1预混后对脐静脉内皮细胞(ECV304细胞株)生长影响。结果 IGFBP-1对内皮细胞ECV304的生长具有抑制作用且与剂量成正比;预混后各组IGF-1促细胞生长作用明显被抑制。结论 IGFBP-1既可以直接也可以通过调节IGF-1抑制血管内皮细胞生长。

关 键 词:胰岛素样生长因子结合蛋白-1  胰岛素样生长因子-1  血管内皮细胞
文章编号:1000-5404(2003)13-1143-03
修稿时间:2002年8月5日

Inhibitive effect of insulin-like growth factor binding protein-1 on proliferation of cultured human umbilical vein endothelial cells
WEI Ping,SHI Zong ping,WANG Yan zhang,XU Dong gang,PENG Shan yun,WANG Jia xi.Inhibitive effect of insulin-like growth factor binding protein-1 on proliferation of cultured human umbilical vein endothelial cells[J].Acta Academiae Medicinae Militaris Tertiae,2003,25(13):1143-1145.
Authors:WEI Ping  SHI Zong ping  WANG Yan zhang  XU Dong gang  PENG Shan yun  WANG Jia xi
Abstract:Objective To study the biological activity of the human insulin like growth factor binding protein 1 (IGFBP 1) and insulin like growth factor (IGF 1) on endothelial cell proliferation. Methods The dynamic changes of proliferation of cultured human umbilical vein endothelial cells (ECV304) were determined by MTT method. Results IGFBP 1 had inhibitive effect on the cell growth in a dose dependent manner. The mixture of IGFBP 1 and IGF 1 resulted in significant inhibition of cell proliferation. Conclusion IGFBP 1 can inhibit endothelial cell growth directly and by means of regulation of IGF 1 as well.
Keywords:insulin  like growth factor binding protein  1  insulin  like growth factor  1  endothelial cells
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