中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Distinct Metabolic Profile of Primary Focal Segmental Glomerulosclerosis Revealed by NMR-Based Metabolomics

文献类型:期刊论文

作者Hao, Xu1; Liu, Xia2; Wang, Weiming1; Ren, Hong1; Xie, Jingyuan1; Shen, Pingyan1; Lin, Donghai2,3; Chen, Nan1
刊名PLOS ONE
出版日期2013-11-11
卷号8期号:11
ISSN号1932-6203
DOI10.1371/journal.pone.0078531
文献子类Article
英文摘要Background: Primary focal segmental glomerulosclerosis (FSGS) is pathological entity which is characterized by idiopathic steroid-resistant nephrotic syndrome (SRNS) and progression to end-stage renal disease (ESRD) in the majority of affected individuals. Currently, there is no practical noninvasive technique to predict different pathological types of glomerulopathies. In this study, the role of urinary metabolomics in the diagnosis and pathogenesis of FSGS was investigated. Methods: NMR-based metabolomics was applied for the urinary metabolic profile in the patients with FSGS (n = 25), membranous nephropathy (MN, n = 24), minimal change disease (MCD, n = 14) and IgA nephropathy (IgAN, n = 26), and healthy controls (CON, n = 35). The acquired data were analyzed using principal component analysis (PCA) followed by orthogonal projections to latent structure discriminant analysis (OPLS-DA). Model validity was verified using permutation tests. Results: FSGS patients were clearly distinguished from healthy controls and other three types of glomerulopathies with good sensitivity and specificity based on their global urinary metabolic profiles. In FSGS patients, urinary levels of glucose, dimethylamine and trimethylamine increased compared with healthy controls, while pyruvate, valine, hippurate, isoleucine, phenylacetylglycine, citrate, tyrosine, 3-methylhistidine and b-hydroxyisovalerate decreased. Additionally, FSGS patients had lower urine N-methylnicotinamide levels compared with other glomerulopathies. Conclusions: NMR-based metabonomic approach is amenable for the noninvasive diagnosis and differential diagnosis of FSGS as well as other glomerulopathies, and it could indicate the possible mechanisms of primary FSGS.
WOS关键词RENAL ORGANIC ANION ; GLYCINE CONJUGATION ; BENZOIC-ACID ; OXIDATIVE STRESS ; UREMIC TOXINS ; RAT-KIDNEY ; METABONOMICS ; 3-METHYLHISTIDINE ; TRANSPORT ; URINE
资助项目National Basic Research Program of China 973 Program[2012CB517600] ; National Basic Research Program of China 973 Program[2012CB517604] ; National Natural Science Foundation of China[81070568] ; National Natural Science Foundation of China[81000295] ; National Natural Science Foundation of China[81370015] ; Shanghai Pujiang Program[11PJ1406700]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000327221600031
出版者PUBLIC LIBRARY SCIENCE
源URL[http://119.78.100.183/handle/2S10ELR8/277380]  
专题分析化学研究室
药物安全性评价中心
通讯作者Chen, Nan
作者单位1.Shanghai Jiao Tong Univ, Sch Med, Dept Nephrol, Ruijin Hosp, Shanghai 200030, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Bimol NMR Lab, Shanghai 200031, Peoples R China;
3.Xiamen Univ, Coll Chem & Chem Engn, Key Lab Chem Biol Fujian Prov, Xiamen, Peoples R China
推荐引用方式
GB/T 7714
Hao, Xu,Liu, Xia,Wang, Weiming,et al. Distinct Metabolic Profile of Primary Focal Segmental Glomerulosclerosis Revealed by NMR-Based Metabolomics[J]. PLOS ONE,2013,8(11).
APA Hao, Xu.,Liu, Xia.,Wang, Weiming.,Ren, Hong.,Xie, Jingyuan.,...&Chen, Nan.(2013).Distinct Metabolic Profile of Primary Focal Segmental Glomerulosclerosis Revealed by NMR-Based Metabolomics.PLOS ONE,8(11).
MLA Hao, Xu,et al."Distinct Metabolic Profile of Primary Focal Segmental Glomerulosclerosis Revealed by NMR-Based Metabolomics".PLOS ONE 8.11(2013).

入库方式: OAI收割

来源:上海药物研究所

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