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电化学疗法与恶性淋巴瘤细胞凋亡与相关基因表达
引用本文:张文霞,孙慧,王立新,多耀祥,李莉,王志光. 电化学疗法与恶性淋巴瘤细胞凋亡与相关基因表达[J]. 天津医科大学学报, 2001, 7(3): 308-309
作者姓名:张文霞  孙慧  王立新  多耀祥  李莉  王志光
作者单位:1. 天津医科大学生理教研室,300070
2. 肿瘤医院
3. 天津市第一医院
基金项目:天津市自然科学基金课题(编号:993608211)
摘    要:目的:探讨电化学疗法(ECT)与肿瘤细胞凋亡的关系。方法:采用Tunel法和免疫组化S-P法,分别检测肿瘤未治疗对照组和ECT组B细胞淋巴瘤组织的细胞凋亡率和p53,bcl-2基因的表达。结果:ECT组肿瘤细胞凋亡率(5.18)显著高于对照组(1.05),p53,bcl-2在ECT组表达分别为80%,25%,在对照组表达分别为15%,90%,ECT组中p53表达与癌细胞凋亡率呈正相关,而bcl-2则与癌细胞凋亡率呈负相关。结论:ECT可诱导癌细胞凋亡,其发生可能与p53和bcl-2基因调控有关。

关 键 词:电化学疗法 细胞凋亡 p53基因 bcl-2基因 恶性淋巴瘤 治疗
文章编号:1006-8147(2001)03-0308-02
修稿时间:2000-11-22

ECT and apoptosis and apoptosis- related gene expression in malignant lymphoma
ZHANg Wen-xia,SUN Hui,WANG Li-xin,DUO Yao-xiang,LI Li,WANG Zhi-guang. ECT and apoptosis and apoptosis- related gene expression in malignant lymphoma[J]. Journal of Tianjin Medical University, 2001, 7(3): 308-309
Authors:ZHANg Wen-xia  SUN Hui  WANG Li-xin  DUO Yao-xiang  LI Li  WANG Zhi-guang
Affiliation:ZHANg Wen-xia1,SUN Hui2,WANG Li-xin3,DUO Yao-xiang1,LI Li1,WANG Zhi-guang1
Abstract:Objective: To study the relationship of ECT and apoptosis of malignant lymphoma.Methods:Using Tunel and immunohisytochemistry S-P method, the apoptotic rate(AR) and expression of p53 and bcl-2 protein of B-lymphoma in ECT and control group were examined.Results: Few apoptotic cell were found in control group(P<0.001), the AR significantly lower than that of ECT. The frequency of expression of p53 and bcl-2 in ECT was 80% and 25%, respectively, while that in control group was 15% and 90%. In ECT, expression of p53 was positively correlated, while bcl-2 negatively correlated with the AR(P<0.001).Conclusion: Apoptosis is induced in ECT which may be related to p53 and bcl-2 gene regulation.
Keywords:ECT  Apoptosis  p53 gene  Bcl-2 gene
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