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舌癌及舌癌脑转移细胞的凝集素受体和癌相关基因蛋白表达
引用本文:陈建元,吴军正.舌癌及舌癌脑转移细胞的凝集素受体和癌相关基因蛋白表达[J].实用口腔医学杂志,1998,14(4):288-289.
作者姓名:陈建元  吴军正
作者单位:第四军医大学口腔医学院口腔生物学教研室
摘    要:目的:研究舌癌细胞系Tca8113以及该细胞系在裸鼠体内脑转移细胞亚系(Tb)的凝集素受体和一些癌基因及抑癌基因蛋白的表达特点,探讨可能与Tb细胞转移有关的机理。方法:对Tca8113细胞及Tb细胞亚系的细胞涂片进行常规ABC法染色。结果:P53、P16和CDK4蛋白在两种细胞中的表达情况不同,而Nm23、H-ras蛋白和各种凝集素在两种细胞中的表达情况无明显差别。结论:P53和P16蛋白可能与Tb细胞的转移能力有关

关 键 词:  鳞状细胞癌  肿瘤转移  凝集素类  癌基因  肿瘤抑制基因

Expression of agglutinin receptor and oncogenic/antioncogenic protein in tongue squamous carcinoma Tca8113 cell lines and Tb sublines
Chen Jianyuan,Wu Junzheng,Han Jianxun,et al..Expression of agglutinin receptor and oncogenic/antioncogenic protein in tongue squamous carcinoma Tca8113 cell lines and Tb sublines[J].Journal of Practical Stomatology,1998,14(4):288-289.
Authors:Chen Jianyuan  Wu Junzheng  Han Jianxun  
Institution:Chen Jianyuan,Wu Junzheng,Han Jianxun,et al. Department of Oral Biology,Stomatological College,Fourth Military Medical University,Xi'an 710032
Abstract:Objective: To study the expression of agglutinin receptor and oncogenic and antioncogenic protein in tongue squamous cell carcinoma Tca8113 cell lines(T) and it's nude mice brain metastatic carcinoma sublines (Tb). Methods: The expression of agglutinin receptors and oncogenic and antioncogenic proteins in tongue squamous cell carcinoma Tca8113 cell lines and Tb sublines were investigated by immunohistochemical staining. Results: Both cells showed strong expression of ConA, DBA, UEA and WGA receptors, medium of RCA and SBA, and negative of PNA. Mutant type P53 protein expression in T cells was stronger than that in Tb cells, P16 and CDK4 were weaker; Nm23 was similar, and H ras negative in both. Conclusion: Expression of P53 mt and P16 may be associated with invasive and metastatic capacity of Tb cells.
Keywords:Tongue  Squamous cell carcinoma  Neoplasm metastasis  Agglutinins  Oncogenes  Tumor suppressor  genes  
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