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microRNA-194模拟物对成骨肉瘤细胞系SOSP_9607生物学 特性的影响
引用本文:靳雷高杰刘云燕马琼杨彤涛裘秀春范清宇马保安.microRNA-194模拟物对成骨肉瘤细胞系SOSP_9607生物学 特性的影响[J].现代生物医学进展,2011,11(4):615-617.
作者姓名:靳雷高杰刘云燕马琼杨彤涛裘秀春范清宇马保安
作者单位:第四军医大学唐都医院全军骨科中心暨全军骨肿瘤研究所,陕西,西安,710038
基金项目:国家自然科学基金项目(No.30672143)
摘    要:目的:观察miR-194模拟物对于成骨肉瘤细胞系SOSP9607细胞增殖、周期和凋亡的影响。方法:四甲基偶氮唑蓝(MTT)法绘制细胞生长曲线,流式细胞仪测定细胞凋亡和周期。将SOSP9607细胞分为对照组和实验组,对照组分为阴性对照和正常细胞对照组。实验组采用miR-194模拟物(hsa-miR-194mimics)转染成骨肉瘤细胞系SOSP9607,增强SOSP9607细胞内miR-194的活性。结果:与对照组比较,实验组细胞的增殖能力明显下降。实验组凋亡率(10.1±0.22)%与阴性对照组凋亡率(3.3±0.19)%相比明显增高(P<0.01)。与对照组比较,实验组细胞周期G0/G1细胞比例显著增加,G2/M期细胞比例显著减少,S期细胞比例显著减少(P<0.01)。结论:通过转染miR-194模拟物增强SOSP9607细胞中miR-194的活性对SOSP9607细胞的增殖和凋亡造成显著影响。

关 键 词:骨肉瘤  成骨肉瘤细胞系SOSP9607  miR-194  细胞增殖  细胞凋亡

Effects of MicroRNA-194 mimics on Proliferation and Apoptosis of Human Osteosarcoma Cell Line SOSP-9607
JIN Lei,GAO Jie,LIU Yun-yan,MA Qiong,YANG Tong-tao,QIU Xiu-chun,FAN Qing-yu,MA Bao-an.Effects of MicroRNA-194 mimics on Proliferation and Apoptosis of Human Osteosarcoma Cell Line SOSP-9607[J].Progress in Modern Biomedicine,2011,11(4):615-617.
Authors:JIN Lei  GAO Jie  LIU Yun-yan  MA Qiong  YANG Tong-tao  QIU Xiu-chun  FAN Qing-yu  MA Bao-an
Institution:JIN Lei,GAO Jie,LIU Yun-yan,MA Qiong,YANG Tong-tao,QIU Xiu-chun,FAN Qing-yu,MA Bao-an(Department of Orthopedic Surgery Center and Orthopedic Oncology Institute of PLA,Tangdu Hospital,Fourth Military Medical University,Xi'an,Shanxi,710038,P.R.China)
Abstract:Objective:To investigate the effect of microRNA-194 mimics on proliferation,cell cycle and apoptosis of human os-teosarcoma cell line SOSP-9607.Methods:MTT assay was used to detect cell growth.FCM was employed to detect cell apoptosis rate and cell cycle analysis.Cultured SOSP-9607 cells were divided into three groups:negtive control group,blank group and experimental group.In experimental group,hsa-miR-194 mimics were used to increase the activity of miR-194.Results:Hsa-miR-194 mimics inhibit-ed SOSP-9607 ...
Keywords:Osteosarcoma  SOSP-9607 cell line  miR-194  Cell proliferation  Cell apoptosis  
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