Development of Urinary Pseudotargeted LC-MS-Based Metabolomics Method and Its Application in Hepatocellular Carcinoma Biomarker Discovery
Shao, Yaping1; Zhu, Bin2; Zheng, Ruiyin3; Zhao, Xinjie1; Yin, Peiyuan1; Lu, Xin1; Jiao, Binghua3; Xu, Guowang1; Yao, Zhenzhen3
刊名journal of proteome research
2015-02-01
卷号14期号:2页码:906-916
关键词pseudotargeted method LC-MS metabolomics urine cirrhosis hepatocellular carcinoma
英文摘要hepatocellular carcinoma (hcc) is one of the pestilent malignancies leading to cancer-related death. discovering effective biomarkers for hcc diagnosis is an urgent demand. to identify potential metabolite biomarkers, we developed a urinary pseudotargeted method based on liquid chromatography-hybrid triple quadrupole linear ion trap mass spectrometry (lc-qtrap ms). compared with nontargeted method, the pseudotargeted method can achieve better data quality, which benefits differential metabolites discovery. the established method was applied to cirrhosis (cir) and hcc investigation. it was found that urinary nucleosides, bile acids, citric acid, and several amino acids were significantly changed in liver disease groups compared with the controls, featuring the dysregulation of purine metabolism, energy metabolism, and amino metabolism in liver diseases. furthermore, some metabolites such as cyclic adenosine monophosphate, glutamine, and short- and medium-chain acylcarnitines were the differential metabolites of hcc and cir. on the basis of binary logistic regression, butyrylcarnitine (carnitine c4:0) and hydantoin-5-propionic acid were defined as combinational markers to distinguish hcc from cir. the area under curve was 0.786 and 0.773 for discovery stage and validation stage samples, respectively. these data show that the established pseudotargeted method is a complementary one of targeted and nontargeted methods for metabolomics study.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemical research methods
研究领域[WOS]biochemistry & molecular biology
关键词[WOS]chromatography-mass spectrometry ; liver-cirrhosis ; serum metabolomics ; tumor-markers ; hepatitis-b ; cancer ; metabolism ; nucleosides ; diagnosis ; acylcarnitines
收录类别SCI
语种英语
WOS记录号WOS:000349276400030
公开日期2016-05-09
内容类型期刊论文
源URL[http://cas-ir.dicp.ac.cn/handle/321008/145947]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Second Mil Med Univ, Eastern Hepatobiliary Surg Hosp, Dept Biliary Surg 2, Shanghai 200438, Peoples R China
3.Second Mil Med Univ, Dept Biochem & Mol Biol, Shanghai 200433, Peoples R China
推荐引用方式
GB/T 7714
Shao, Yaping,Zhu, Bin,Zheng, Ruiyin,et al. Development of Urinary Pseudotargeted LC-MS-Based Metabolomics Method and Its Application in Hepatocellular Carcinoma Biomarker Discovery[J]. journal of proteome research,2015,14(2):906-916.
APA Shao, Yaping.,Zhu, Bin.,Zheng, Ruiyin.,Zhao, Xinjie.,Yin, Peiyuan.,...&Yao, Zhenzhen.(2015).Development of Urinary Pseudotargeted LC-MS-Based Metabolomics Method and Its Application in Hepatocellular Carcinoma Biomarker Discovery.journal of proteome research,14(2),906-916.
MLA Shao, Yaping,et al."Development of Urinary Pseudotargeted LC-MS-Based Metabolomics Method and Its Application in Hepatocellular Carcinoma Biomarker Discovery".journal of proteome research 14.2(2015):906-916.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace