%0 Journal Article %T 乳腺癌组织中PDK4的表达及其与预后的关系 %A 刘佳 %A 吴娟子 %A 吴鹏 %A 孙书娟 %A 赵美松 %A 韩迎燕 %J 肿瘤防治研究 %D 2018 %R 10.3971/j.issn.1000-8578.2018.17.0737 %X 摘要 目的 探讨影响乳腺癌组织中PDK4的表达与预后的相关性。方法 PubMed数据库The Gene Expression Omnibus(GEO, http://www.ncbi.nlm.nih.gov/geo/)分析PDK4在正常乳腺及乳腺癌组织中的表达水平。使用The Kaplan–Meier plotter(www.kmplot.com)分析工具评估PDK4表达水平与乳腺癌临床预后的相关性。TGF-β细胞因子处理MCF-7细胞系,Real-time PCR技术检测经处理后MCF-7细胞系中PDK4 mRNA表达水平。siRNA干扰技术降低细胞内PDK4的表达水平,Transwell检测MCF-7细胞的侵袭能力。结果 PDK4在乳腺癌组织中的表达水平低于正常乳腺组织,并且PDK4低表达与乳腺癌预后差呈正相关;在乳腺癌细胞系中,TGF-β降低PDK4 mRNA表达水平,且PDK4的低表达增强了MCF-7细胞的侵袭能力。结论 PDK4低表达是乳腺癌预后差的一个重要指标 %K A Meta-analysis %K Value of 18F-FDG PET/CT in Evaluating Chemotherapeutic Effect of Diffuse Large B Cell Lymphoma Patients with Different CD5 Expression %K Advances in Prognostic Value of Peripheral Blood Inflammatory Indexes in Non-small Cell Lung Cancer %K Research Advances on Effect of Adipose-derived Stem Cells on Biological Characteristics of Breast Cancer %K Immunoprecipitation-mass Spectrometry Reveals New Functions of RCC2 in Breast Cancer Cell Line MDA-MB-468 %K Efficacy and Prognostic Factors of Docetaxel Rechallenge on Metastatic Castrationresistant Prostate Cancer Patients %K Cholesterol: A Predictor of Risk and Prognosis of Breast Cancer %K Predictive Value of Preoperative Hematologic Inflammatory Markers in Prognostic of Glioma Patients %U http://www.zlfzyj.com/CN/abstract/abstract9105.shtml