酪氨酸激酶Btk在多发性骨髓瘤中的表达及作用研究

被引:1
作者
余贤军 [1 ]
江千里 [2 ]
唐微 [1 ]
刘莹 [1 ]
机构
[1] 湖北医药学院基础医学院生物化学教研室
[2] 南方医科大学附属南方医院血液科
关键词
多发性骨髓瘤; 布鲁顿氏酪氨酸激酶(Btk); 预后指标;
D O I
10.13819/j.issn.1006-9674.2014.06.004
中图分类号
R733.3 [骨髓肿瘤];
学科分类号
100214 ;
摘要
目的:探讨布鲁顿氏酪氨酸激酶(Bruton's tyrosine kinase,Btk)在多发性骨髓瘤(Multiple myeloma,MM)中的作用。方法:荧光定量PCR及免疫印迹法检测MM细胞系中Btk的表达及磷酸化水平;免疫磁珠法分选9例MM患者骨髓中CD138+细胞,荧光定量PCR分析细胞中Btk表达,结合患者临床资料分析Btk表达和患者预后的关系。结果:Btk在MM细胞系中存在表达,且在地塞米松耐药细胞系中表达量和磷酸化水平高于地塞米松敏感细胞系;2例Btk表达量较高的MM患者预后较差。结论:Btk可能参与MM的地塞米松耐药和患者预后不良。
引用
收藏
页码:528 / 532
页数:5
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