肝胆胰外科杂志2011,Vol.23Issue(4):286-289,4.
胆管癌中14-3-3蛋白各亚型的表达及其临床意义
Expressions of 14-3-3 protein isoforms and its significance in chanlogicarcinoma
摘要
Abstract
Objective To investigate the expression of 14-3-3 proteins and its significance in cholangiocarcinoma. Methods Seven 14-3-3 protein isoforms (β, γ, ε, ξ, η, θ and σ) were examined in 20 cholangiocarcinoma tissues and 5 adjacent normal bile duct tissues with immunohistochemical EnVision method. Results The positive rates of protein 14-3-3 β, γ, ε, ξ, η, θ and σ isoforms in cholangiocarcinoma tissues were 85.00% (17/20) , 85.00% (17/20) , 55.00% (11/20) , 75.OO%, (15/20) , 50.00 % (10/20) , 80.00% (16/20) and 80.00%(16/20) respectively, and that in adjacent normal bile duct tissues were 0 (0/5), 20.00%(1/5), 0(0/5),40.00%(2/5), 0(0/5), 0(0/5) and 0(0/5) respectively. A significant difference was found between the two groups by β, γ, η, σ, ε,and θ. But no relationship was found between 14-3-3 proteins overexpression and differentiation grade, malignant degree and lymph node metastasis. Conclusion The expressions of 14-3-3 β, γ, η, σ, ε,and θ protein are higher than that in the adjacent normal bile duct tissues, which may involve in the pathogenesis of cholangiocarcmoma.关键词
胆管癌/14-3-3蛋白/免疫组化Key words
cholangiocarcinoma/ 14-3-3 protein/ immunohistochemistry分类
医药卫生引用本文复制引用
陶连元,何小东,刘卫,徐青,高飞,张锋良..胆管癌中14-3-3蛋白各亚型的表达及其临床意义[J].肝胆胰外科杂志,2011,23(4):286-289,4.基金项目
北京市重点学科资助项目(HK100230446). (HK100230446)