Evidence map›Paper›PMID 39378112›Full record

ArticleRenal failure2024

Identification of serum biomarkers for chronic kidney disease using serum metabolomics.

Xi Gu, Yindi Dong, Xuemei Wang, Zhigang Ren, Guanhua Li, Yaxin Hao, Jian Wu, Shiyuan Guo, Yajuan Fan, Hongyan Ren and 5 more

Abstract read
In one paragraph

Article in Renal failure, 2024. 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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Marine drugs · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Xi GuDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yindi DongDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xuemei WangDepartment of Infectious Diseases, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Zhigang RenDepartment of Infectious Diseases, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Guanhua LiDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yaxin HaoDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Jian WuCollege of Public Health, Zhengzhou University, Zhengzhou, China.
Shiyuan GuoDepartment of Nephrology, Xinxiang Central Hospital, Xinxiang, China.
Yajuan FanDepartment of Nephrology, Zhumadian Central Hospital, Zhumadian, China.
Hongyan RenShanghai Mobio Biomedical Technology Co., Ltd, Shanghai, China.
Chao LiuShanghai Mobio Biomedical Technology Co., Ltd, Shanghai, China.
Suying DingHealth Management Center, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Weikang LiHealth Management Center, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Ge WuDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.ORCID 0000-0003-1941-7722
Zhangsuo LiuDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to identify biomarkers for chronic kidney disease (CKD) by studying serum metabolomics. Serum samples were collected from 194 non-dialysis CKD patients and 317 healthy controls (HC). Using ultra-high-performance liquid chromatography-tandem mass spectrometry (UPLC-MS), untargeted metabolomics analysis was conducted. A random forest model was developed and validated in separate sets of HC and CKD patients. The serum metabolomic profiles of patients with chronic kidney disease (CKD) exhibited significant differences compared to healthy controls (HC). A total of 314 metabolites were identified as significantly different, with 179 being upregulated and 135 being downregulated in CKD patients. KEGG enrichment analysis revealed several key pathways, including arginine biosynthesis, phenylalanine metabolism, linoleic acid metabolism, and purine metabolism. The diagnostic efficacy of the classifier was high, with an area under the curve of 1 in the training and validation sets and 0.9435 in the cross-validation set. This study provides comprehensive insights into serum metabolism in non-dialysis CKD patients, highlighting the potential involvement of abnormal biological metabolism in CKD pathogenesis. Exploring metabolites may offer new possibilities for the management of CKD.

Indexed as

BiomarkersMetabolomicsRenal Insufficiency, ChronicTandem Mass SpectrometryAdultAgedCase-Control StudiesChromatography, High Pressure LiquidFemaleHumansMaleMiddle AgedBiomarkersbiomarkersChronic kidney diseasegut microbiomemetabolic pathwaysserum metabolomics

Identifiers

PMID39378112
PMCPMC11463012

What OpenQuestion holds

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Registered trials

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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.