摘要
目的研究表皮生长因子受体单克隆抗体(EGFRmAb)对口腔鳞癌细胞增殖的抑制作用及其作用机理。方法对Tca8113舌鳞癌细胞系给予不同浓度的EGFRmAb处理,通过分析细胞生长曲线和克隆形成抑制率,观察EGFRmAb225对舌鳞癌细胞的增殖抑制作用,并通过分析细胞周期再分配及细胞周期相关蛋白p27kip1的表达,探讨其作用机制。结果EGFRmAb可抑制舌鳞癌细胞的增殖和克隆形成,可以导致G1期细胞比例上升和S期细胞比例下降,并使p27kip1的表达上调。结论EGFRmAb可以抑制舌鳞癌细胞的增殖,其机制与细胞的G1期阻滞有关。
Objective To investigate the inhibiting effect of epidermal growth factor receptor(EGFRmAb)on proliferation of oral squamous cell carcinoma(SCC).Methods Tca8113squamous cell carcinoma cell line was treated with different concentration of EGFRmAb.Cell growth curve,clone inhibition rate,cell cycle redistribution and the expression of p27kip1were analyzed.Results EGFRmAb inhibited proliferation of oral SCC,leaded to elevation of cell proportion of G1phase cell,decreased the proportion of S phase cell and upregulated the express of p27kip1.Conclusion EGFRmAb inhibited the proliferation of oral SCC,which related with G1phase arrest of tumor cell.
出处
《上海口腔医学》
CAS
CSCD
2003年第3期200-202,共3页
Shanghai Journal of Stomatology
关键词
表皮生长因子
单克隆抗体
增殖
鳞状细胞癌
Epidermal Growth Factor
Monoclonal Antibody
Proliferation
Squamous Cell Carcinoma