Evidence map›Paper›PMID 23067349›Full record

ArticleClinical and translational science2012

A pilot metabolic profiling study in serum of patients with chronic kidney disease based on (1) H-NMR-spectroscopy.

Suwen Qi, Xin Ouyang, Linqian Wang, Wujian Peng, Jinli Wen, Yong Dai

Abstract read
In one paragraph

Article in Clinical and translational science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

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29citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

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  18. Machine learning distilled metabolite biomarkers for early stage renal injury.Metabolomics : Official journal of the Metabolomic Society · 2019
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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Suwen QiThe Department of Biomedical Engineering, Medical school, Shenzhen University, Guangdong, P.R. China.
Xin Ouyang
Linqian Wang
Wujian Peng
Jinli Wen
Yong Dai

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic kidney disease (CKD) is the end point of a number of renal and systemic diseases. The metabolomics with a highly multiplexed and efficient manner is a challenging goal in nephrology.

methodsA (1) H-NMR based metabolomics approach was applied to establish a human CKD serum metabolic profile. Serum samples were obtained from CKD patients with four stages (N= 80) and healthy controls (N= 28). The data acquired by CMPG spectrum were further processed by pattern recognition (PR) analysis. Principal components analysis (PCA) and partial least-squares-discriminant analysis (PLS-DA) was capable of clustering the disease groups and establishing disease-specific metabolites profile.

resultsThe classification models could grade CKD patients with considerably high value of Q(2) and R(2) . The significant endogenous metabolites that contributed to distinguish CKD in different stages included the products of glycolysis (glucose, lactate), amino acids (valine, alanine, glutamate, glycine), organic osmolytes (betaine, myo-inositol, taurine, glycerophosphcholine), and so on. Based on these metabolites, the model for diagnosing patients with CKD achieved the sensitivity and specificity of 100%.

conclusionThe study illustrated that serum metabolic profile was altered in response to renal dysfunction and the progression of CKD. The identified metabolic biomarkers may provide useful information for the diagnosis of CKD, especially in early stages.

Indexed as

Magnetic Resonance SpectroscopyMetabolomeAdultCase-Control StudiesDiscriminant AnalysisFemaleHumansLeast-Squares AnalysisMaleMetabolomicsMiddle AgedPattern Recognition, AutomatedPilot ProjectsPrincipal Component AnalysisProtonsRenal Insufficiency, ChronicProtons

Identifiers

PMID23067349
PMCPMC5439795

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.