C-Myc/Fas基因转染对人颊癌细胞移植瘤的影响
【目的】探讨C-Myc/Fas基因BcaCD885细胞裸鼠移植瘤内转染的抑瘤效果,了解分子机制。【方法】构建人颊癌BcaCD885细胞裸鼠移植瘤模型,实验动物分3组,每组16只。分别瘤内注射脂质体、脂质体,pBK-fas、以及脂质体/pBK-Fas/pcDNA3-C-Myc共聚物,观测移植瘤增殖,绘制生长曲线。转染72h后每组处死6只动物,RT-PCR检测移植瘤细胞FasmRNA表达。流式细胞术(Flowcytometry,FCM)检测Fas蛋白表达和移植瘤细胞凋亡、增殖水平。【结果】Fas转染、C-Myc/Fas共转染抑制肿瘤增殖,生长抑制率分别为47.33%±2.29%和49.93%±5....
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Main Authors: | 侯劲松, 黄洪章, 王建广, 潘朝斌, 唐海阔 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2006-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43584221/ |
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