A novel multidimensional signature predicts prognosis in hepatocellular carcinoma patients
Hong, Shuai2; Wang, Song4; Zhang, Jian-Hua3; Wang, Huan4; Yang, Lu4; Yu, Bo2; Guo, Jin-Cheng2; Liu, Jing1; Zhu, Yan-Bing4
刊名JOURNAL OF CELLULAR PHYSIOLOGY
2019-07-01
卷号234期号:7页码:11610-11619
关键词hepatocellular carcinoma microRNAs prognostic protein-coding genes signature
ISSN号0021-9541
DOI10.1002/jcp.27818
英文摘要The abnormal expression of microRNAs (miRNAs) or protein-coding genes (PCGs) have been found to be associated with the prognosis of hepatocellular carcinoma (HCC) patients. Using bioinformatics analysis methods including Cox's proportional hazards regression analysis, the random survival forest algorithm, Kaplan-Meier, and receiver operating characteristic (ROC) curve analysis, we mined the gene expression profiles of 469 HCC patients from The Cancer Genome Atlas (n=379) and Gene Expression Omnibus (GSE14520; n=90) public database. We selected a signature comprising one protein-coding gene (PCG; DNA polymerase ) and three miRNAs (hsa-miR-149-5p, hsa-miR-424-5p, hsa-miR-579-5p) with highest accurate prediction (area under the ROC curve [AUC]=0.72; n=189) from the training data set. The signature stratified patients into high- and low-risk groups with significantly different survival (median 27.9 vs. 55.2 months, log-rank test, p<0.001) in the training data set, and its risk stratification ability were validated in the test data set (median 47.4 vs. 84.4 months, log-rank test, p=0.03) and an independent data set (median 31.0 vs. 46.0 months, log-rank test, p=0.01). Multivariable Cox regression analysis showed that the signature was an independent prognostic factor. And the signature was proved to have a better survival prediction power than tumor-node-metastasis (TNM) stage (AUC (signature)=0.72/0.64/0.62 vs. AUC (TNM)=0.65/0.61/0.61; p<0.05). Moreover, we validated the expression of these prognostic genes from the PCG-miRNA signature in Huh-7 cell by real-time polymerase chain reaction. In conclusion, we found a signature that can predict survival of HCC patients and serve as a prognostic marker for HCC.
资助项目National Natural Science Foundation of China[81771235]
WOS研究方向Cell Biology ; Physiology
语种英语
出版者WILEY
WOS记录号WOS:000462645700156
内容类型期刊论文
源URL[http://119.78.100.204/handle/2XEOYT63/4279]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Guo, Jin-Cheng; Liu, Jing; Zhu, Yan-Bing
作者单位1.Northwest Univ, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, State Key Lab Comp Architecture, Key Lab Intelligent Informat Proc, Beijing 100000, Peoples R China
3.Peking Univ, Peoples Hosp, Dept Blood Transfus, Beijing, Peoples R China
4.Capital Univ Med Sci, Beijing Friendship Hosp, Expt & Translat Res Ctr, Beijing 100050, Peoples R China
推荐引用方式
GB/T 7714
Hong, Shuai,Wang, Song,Zhang, Jian-Hua,et al. A novel multidimensional signature predicts prognosis in hepatocellular carcinoma patients[J]. JOURNAL OF CELLULAR PHYSIOLOGY,2019,234(7):11610-11619.
APA Hong, Shuai.,Wang, Song.,Zhang, Jian-Hua.,Wang, Huan.,Yang, Lu.,...&Zhu, Yan-Bing.(2019).A novel multidimensional signature predicts prognosis in hepatocellular carcinoma patients.JOURNAL OF CELLULAR PHYSIOLOGY,234(7),11610-11619.
MLA Hong, Shuai,et al."A novel multidimensional signature predicts prognosis in hepatocellular carcinoma patients".JOURNAL OF CELLULAR PHYSIOLOGY 234.7(2019):11610-11619.
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