中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metabonomic profiling of renal cell carcinoma: High-resolution proton nuclear magnetic resonance spectroscopy of human serum with multivariate data analysis

文献类型:期刊论文

作者Gao, Hongchang2; Dong, Baijun1; Liu, Xia2; Xuan, Hanqing1; Huang, Yiran1; Lin, Donghai2
刊名ANALYTICA CHIMICA ACTA
出版日期2008-08-29
卷号624期号:2页码:269-277
关键词proton nuclear magnetic resonance metabonomics pattern recognition carcinoma renal cell
ISSN号0003-2670
DOI10.1016/j.aca.2008.06.051
文献子类Article
英文摘要Metabonomic profiling using proton nuclear magnetic resonance ((1)H NMR) spectroscopy and multivariate data analysis of human serum samples was used to characterize metabolic profiles in renal cell carcinoma (RCC). We found distinct, easily detectable differences between (a) RCC patients and healthy humans, (b) RCC patients with metastases and without metastases, and (c) RCC patients before and after nephrectomy Compared to healthy human serum, RCC serum had higher levels of lipid (mainly very low-density lipoproteins), isoleucine, leucine, lactate, alanine, N-acetylglycoproteins, pyruvate, glycerol, and unsaturated lipid, together with lower levels of acetoacetate, glutamine, phosphatidylcholine/choline, trimethylamine-N-oxide, and glucose. This pattern was somewhat reversed after nephrectomy. Altered metabolite concentrations are most likely the result of the cells switching to glycolysis to maintain energy homeostasis following the loss of ATP caused by impaired TCA cycle in RCC. Serum NMR spectra combined with principal component analysis techniques offer an efficient, convenient way of depicting tumour biochemistry and stratifying tumours under different pathophysiological conditions. it may be able to assist early diagnosis and postoperative surveillance of human malignant diseases using single blood samples. (c) 2008 Elsevier B.V. All rights reserved.
WOS关键词SPINNING H-1-NMR SPECTROSCOPY ; NEPHRON-SPARING SURGERY ; NMR-SPECTROSCOPY ; BLOOD-PLASMA ; PATTERN-RECOGNITION ; LIVER ; RATS ; H-1 ; THIOACETAMIDE ; METABOLISM
资助项目K.C. Wong Education Foundation of Hong Kong[20705037] ; China Postdoctoral Science Foundation[30571861] ; National Natural Science Foundation of China[30570352]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000259112800012
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/272831]  
专题分析化学研究室
药物安全性评价中心
通讯作者Huang, Yiran
作者单位1.Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Dept Urol, Shanghai 200127, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Analyt Chem Lab, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Gao, Hongchang,Dong, Baijun,Liu, Xia,et al. Metabonomic profiling of renal cell carcinoma: High-resolution proton nuclear magnetic resonance spectroscopy of human serum with multivariate data analysis[J]. ANALYTICA CHIMICA ACTA,2008,624(2):269-277.
APA Gao, Hongchang,Dong, Baijun,Liu, Xia,Xuan, Hanqing,Huang, Yiran,&Lin, Donghai.(2008).Metabonomic profiling of renal cell carcinoma: High-resolution proton nuclear magnetic resonance spectroscopy of human serum with multivariate data analysis.ANALYTICA CHIMICA ACTA,624(2),269-277.
MLA Gao, Hongchang,et al."Metabonomic profiling of renal cell carcinoma: High-resolution proton nuclear magnetic resonance spectroscopy of human serum with multivariate data analysis".ANALYTICA CHIMICA ACTA 624.2(2008):269-277.

入库方式: OAI收割

来源:上海药物研究所

浏览0
下载0
收藏0
其他版本

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。