维普中文期刊产品整合服务
19篇 您的检索式:作者名="Popoff S"
    题名 作者 年代 出处 被引量
1胶质瘤干细胞对替莫唑胺敏感性的研究显示文摘目的探讨胶质瘤干细胞(GSC)对替莫唑胺(TMZ)的敏感性及耐药机制。方法新鲜多形性胶质母细胞瘤(GBM)标本培养后获得GSC。免疫荧光技术检测未分化GSC的CD133及分化生长GSC的GFAP的表达,MTS法检测对替莫唑胺的敏感性,流式细胞技术对CD133阳性细胞的比例进行定量,荧光标记的甲基化特异性PCR分析MGMT启动子区域的甲基化状态,Western blot检测抑癌基因PTEN的表达。结果(1)5例GBM标本中成功获得GSC,符合肿瘤干细胞定义。(2)5个GSC细胞株多数对TMZ不敏感。其中,T509的半数抑制浓度(IC50)为22.3μmol/L(敏感),T411的IC50为286.3μmol/L(中度敏感),其余3个细胞株T402,T405及T509的IC50皆大于1000μmol/L(不敏感)。(3)CD133阳性细胞比例大于10%的GSC细胞株对TMZ不敏感。(4)MGMT启动子区域呈去甲基化状态的GSC对TMZ不敏感或仅为中度敏感。(5)5个GSC细胞株中,PTEN表达水平差异大,与GSC对TMZ的敏感性无明显关联。结论GSC对TMZ普遍耐药,与MGMT启动子区域甲基化状态及CD133阳性细胞有关,而与PTEN蛋白表达水平无明显关联。赛克 WANG Shu-zhen Popoff S Yung WK Colman H 陈忠平 2009中华神经外科杂志2009,25,10:7
2Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal development 显示文摘Ivkovic S Yoon B S Popoff S N 2003Development2003,130,12:1
3Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal development 显示文摘Ivkovic S Yoon BS Popoff SN 2003Development2003,130,12:1
4Connective tissue growth factor coordinates chondrogenesis and angiogene- sis during skeletal development 显示文摘Ivkovic S Yoon BS Popoff SN 2003Development2003,130,12:1
5Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal develop- ment显示文摘Ivkovic S Yoon BS Popoff SN 2003Development2003,130,12:1
6Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal development 显示文摘IVKOVIC S YOON B S POPOFF S N 2003Develop- ment2003,130,12:1
7Connective tissue growth factor coordinates chondro-genesis and angiogenesis during skeletal development显示文摘Ivkovic S Yoon BS Popoff SN Safadi FF Libuda DE Stephenson RC 2003Development2003,130,12:1
8Connective tissue growthfactor coordinates chondrogenesis and angiogenesis during skeletaldevelopment显示文摘Ivkovic S Yoon BS Popoff SN 2003Development2003,130,2:1
9Cyclic AMP induces morphological changes of vascular smooth muscle cells by inhibiting a Rac-dependent signaling pathway 显示文摘Pelletier S Julien C Popoff M R 2005J Cell Physiol2005,204,2:1
10Controlling li ght through optical disordered media:transmission matrix approach显示文摘Popoff S M Lerosey G Fink M 2011New Journal of Physics2011,13,12:1
11Mechanism of action and therapeutic uses of botulinum and tetanus neurotoxins显示文摘Popoff MR Marvaud JC Raffestin S 2001Ann Pharm Fr2001,59,3:1
12Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal development显示文摘Ivkovic S Yoon BS Popoff SN 2003Development2003,130,12:1
13Measuring the transmission matrix in optics: an approach to the study and control of light propagation in disordered media显示文摘POPOFF S M LEROSEY G CARMINATI R 2010Physical Review Letters2010,104,10:1
14Connective tissue growthfactor coordinates chondrogenesis and angiogenesis during skeletaldevelopment显示文摘Ivkovic S Yoon B S Popoff S N 2003Development2003,130,12:1
15Controlling light through optical disordered medium: transmission matrix approach 显示文摘POPOFF S M LEROSEY G FINK M 2011New Journal of Physics2011,13,12:1
16Imaging with Nature: Compressive Imaging Using a Multiply Scatter- ing Medium显示文摘Liutkus A Martina D Popoff S 2013Scientific Reports2013,4,4:1
17Connective tissue growth fac- tor coordinates chondrogenesis and angiogenesis during skeletal development 显示文摘Ivkovic S Yoon BS Popoff SN 2003Development2003,130,12:1
18Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal development 显示文摘Ivkovic S Yoon B S Popoff S N 2003Development2003,,130:1
19Cyclic AMP induces morphologi- cal changes of vascular smooth muscle cells by inhibiting a Rac - de- pendent signaling显示文摘Pelletier S Julien C Popoff MR 2005J Cell Physiol2005,204,2:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费