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紫杉醇诱导人食管癌细胞凋亡的实验研究
引用本文:侯俊民. 紫杉醇诱导人食管癌细胞凋亡的实验研究[J]. 浙江中西医结合杂志, 2011, 21(12): 849-850
作者姓名:侯俊民
作者单位:江苏省泰州市人民医院,泰州,225300
摘    要:目的:研究紫杉醇诱导人食管癌细胞的凋亡作用,并探讨其诱导凋亡的分子机制。方法:通过形态学观察,流式细胞仪技术分析研究紫杉醇对人食管癌细胞的凋亡作用,免疫组化测定bcl-2、p53、p21在紫杉醇处理前后的变化。结果:紫杉醇作用于Eea109细胞后,可见到较典型的细胞凋亡形态学变化:细胞核固缩、解聚以及凋亡小体。流式细胞仪检测显示,G1峰前有一明显的凋亡峰。免疫组化显示,bcl-2、p53在紫杉醇处理前后无变化,而p21表达增加。结论:紫杉醇可能通过p21诱导人食管癌细胞凋亡。

关 键 词:食管癌细胞  细胞凋亡  紫杉醇

Apoptosis in Human Esophageal Carcinoma Cells Induced by Paclitaxel in vitro
Hou Junmin. Apoptosis in Human Esophageal Carcinoma Cells Induced by Paclitaxel in vitro[J]. Zhejiang Journal of Integrated Traditional Chinese and Western Medicine, 2011, 21(12): 849-850
Authors:Hou Junmin
Affiliation:Hou Junmin.Taizhou People's Hospital,Taizhou(225300),China
Abstract:Objective:To study the effect of paclitaxel on inhibiting human eophageal carcinoma cells and the molecular mechanism of the apoptosis.Methods:The apoptosis of esophageal carcinoma cells and the changes of bcl-2,p53,and p21 were observed morphologically and were analyzed with flow-type cytometry after the treatment with paclitaxel. Results:Typical morphologic changes of apoptosis such as nucleus pyknois,nucleus depolymerization,and apoptic bodies, were found after paclitaxel acting on Ecal09 cells.Flow-type...
Keywords:apoptosis esophageal carcinoma cell paclitaxel  
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