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Diagnosis of liver cancer using HPLC-based metabonomics avoiding false-positive result from hepatitis and hepatocirrhosis diseases

文献类型:期刊论文

作者Yang, J; Xu, GW; Zheng, YF; Kong, HW; Pang, T; Lv, S; Yang, Q
刊名journal of chromatography b-analytical technologies in the biomedical and life sciences
出版日期2004-12-25
卷号813期号:1-2页码:59-65
关键词metabonomics HPLC nucleosides methodological studies molecular diagnosis and prognosis
英文摘要metabonomics, the study of metabolites and their roles in various disease states, is a novel methodology arising from the post-genomics era. this methodology has been applied in many fields. current metabonomics practice has relied on mass spectrometry (ms), gas chromatography-mass spectrometry (gc-ms), liquid chromatography-mass spectrometry (lc-ms) and nuclear magnetic resonance (nmr) to analyze metabolites. in this study, a novel approach of using high-performance liquid chromatography (hplc) in conjunction with developed software was employed. using the principal components analysis method (pca), all (113) peaks of urinary metabolites with a cis-diol structure from patients with hepatitis and hepatocirrhosis were compared to those from liver cancer patients. the results showed that the metabonomics-pca method might be useful to differentiate between patients with hepatocirrhosis and hepatitis from patients with liver cancer while lowering false-positive rate. these findings also suggest that a subset of the urinary nucleosides identified with metabonomics correlate better with cancer diagnosis than the traditional single tumor marker alpha-fetoprotein (afp). (c) 2004 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]neural-network classification ; modified nucleosides ; functional genomics ; urinary nucleosides ; transfer-rna ; chromatography ; pseudouridine ; metabolomics ; h-1-nmr ; tof/ms
收录类别SCI
语种英语
WOS记录号WOS:000225413200006
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139458]  
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, Natl Chromatog R&A Ctr, Dalian 116011, Peoples R China
2.Dalian Med Univ, Dept Pathol, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Yang, J,Xu, GW,Zheng, YF,et al. Diagnosis of liver cancer using HPLC-based metabonomics avoiding false-positive result from hepatitis and hepatocirrhosis diseases[J]. journal of chromatography b-analytical technologies in the biomedical and life sciences,2004,813(1-2):59-65.
APA Yang, J.,Xu, GW.,Zheng, YF.,Kong, HW.,Pang, T.,...&Yang, Q.(2004).Diagnosis of liver cancer using HPLC-based metabonomics avoiding false-positive result from hepatitis and hepatocirrhosis diseases.journal of chromatography b-analytical technologies in the biomedical and life sciences,813(1-2),59-65.
MLA Yang, J,et al."Diagnosis of liver cancer using HPLC-based metabonomics avoiding false-positive result from hepatitis and hepatocirrhosis diseases".journal of chromatography b-analytical technologies in the biomedical and life sciences 813.1-2(2004):59-65.

入库方式: OAI收割

来源:大连化学物理研究所

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