Evidence map›Paper›PMID 30029606›Full record

ArticleJournal of translational medicine2018

GC/MS-based urine metabolomics analysis of renal allograft recipients with acute rejection.

Long Zheng, Jina Wang, Wenjun Gao, Chao Hu, Shuo Wang, Ruiming Rong, Yinlong Guo, Tongyu Zhu, Dong Zhu

Abstract read
In one paragraph

Article in Journal of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

9 authors.

Long ZhengDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Jina WangDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Wenjun GaoShanghai Key Laboratory of Organ Transplantation, 180 Fenglin Road, Shanghai, 200032, China.
Chao HuShanghai Key Laboratory of Organ Transplantation, 180 Fenglin Road, Shanghai, 200032, China.
Shuo WangDepartment of Urology, Qilu Hospital of Shandong University, Jinan, 250000, Shandong, China.
Ruiming RongDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Yinlong GuoNational Center for Organic Mass Spectrometry in Shanghai, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai, 200032, China. ylguo@sioc.ac.cn.
Tongyu ZhuDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. tyzhu_dr@163.com.
Dong ZhuDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. wgzd82@163.com.

Funding

National Natural Science Foundation of China 81770747National Natural Science Foundation of China (CN) 81500569The Excellent Youth Program of Zhongshan Hospital, Fudan University 2015ZSYXQN07
6 · The paper itself

Abstract

backgroundAcute renal allograft rejection is a common complication after renal transplantation that often leads to chronic rejection and ultimate graft loss. While renal allograft biopsy remains the gold standard for diagnosis of acute rejection, the possibility of biopsy-associated complications cannot be overlooked. The development of noninvasive methods for accurate detection of acute renal allograft rejection is thus of significant clinical importance.

methodsGas chromatography-mass spectrometry (GC/MS) was employed for analysis of urine metabolites in 15 renal allograft recipients with acute rejection and 15 stable renal transplant recipients. Partial least squares (PLS) regression and leave-one-out analyses were performed to ascertain whether the metabolites identified could be exploited to distinguish acute rejection from stable groups as well as their sensitivity and specificity.

resultsOverall, 14 metabolites were significantly altered in the acute rejection group (11 and 3 metabolites displayed higher and lower levels, respectively) relative to the stable transplant group. Data from PLS and leave-one-out analyses revealed that the differential metabolites identified not only distinguished acute rejection from stable transplant recipients but also showed high sensitivity and specificity for diagnosis of renal allograft recipients with acute rejection.

conclusionUrine metabolites identified with GC/MS can effectively distinguish acute rejection from stable transplant recipients, supporting the potential utility of metabolome analysis in non-invasive diagnosis of acute rejection.

Indexed as

Gas Chromatography-Mass SpectrometryMetabolomicsAcute DiseaseAdultFemaleGraft RejectionHumansKidney TransplantationMaleMetabolomeSensitivity and SpecificityTransplantation, HomologousYoung AdultAcute rejectionGC/MSRenal transplantationUrine metabolites

Identifiers

PMID30029606
PMCPMC6053779

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