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黄曲霉毒素相关性p53异常表达与肝细胞癌凋亡的关系
引用本文:马韵,邓卓霖,潘红波,韦义萍,李山. 黄曲霉毒素相关性p53异常表达与肝细胞癌凋亡的关系[J]. 癌症, 1999, 18(5): 3
作者姓名:马韵  邓卓霖  潘红波  韦义萍  李山
作者单位:广西医科大学病理教研室,南宁,530021
基金项目::本论文由国家自然科学基金(39860032)和广西教育厅重点资助项目资金(98-2-8)资助
摘    要:】 ObjectiveTo study therelationship between mutant p53 expression and apoptosis in hepatocellular carcinoma (HCC)from a high aflatoxin B1 contaminated area. MethodsApoptoticcells and mutant p53 protein were detected by techniques of in situ terminaldeoxynucleotide transferase labelling and immunohistochemical S-P method in 56paraffin-embedded tissues of HCC. ResultsApoptotic index was 3.81‰in the HCC with positive expression of mutant p53, this was significant higher than thatof 1.74‰ in mutant p53 negative cases (P<0.05). ConclusionsThemutant p53 protein which is associated with aflatoxin B1 may stimulatemalignant cell proliferation,meanwhile a higher apoptotic rate is the associatedphenomenon of high proliferation rate, is contributory to selective proliferation of thoseclone with higher proliferative ability.

关 键 词:肝细胞癌  凋亡  黄曲霉毒素
文章编号:1000-467X(1999)05-0524-03

The relationship between apoptosis and mutant p53 associated with aflatoxin B1 in human hepatocellular carcinoma
MA Yun,DENG Zhuo lin,PAN Hong bo,et al.. The relationship between apoptosis and mutant p53 associated with aflatoxin B1 in human hepatocellular carcinoma[J]. Chinese journal of cancer, 1999, 18(5): 3
Authors:MA Yun  DENG Zhuo lin  PAN Hong bo  et al.
Affiliation:MA Yun,DENG Zhuo lin,PAN Hong bo,et al.Department of Pathology,Guangxi Medical University,Nanning 530021,P.R. China
Abstract:
Keywords:p53
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