Evidence map›Paper›PMID 28415579›Full record

ArticleOncotarget2017

Metabolite marker discovery for the detection of bladder cancer by comparative metabolomics.

Chi-Hung Shao, Chien-Lun Chen, Jia-You Lin, Chao-Jung Chen, Shu-Hsuan Fu, Yi-Ting Chen, Yu-Sun Chang, Jau-Song Yu, Ke-Hung Tsui, Chiun-Gung Juo and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% of its field
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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

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  18. The Role of Novel Bladder Cancer Diagnostic and Surveillance Biomarkers-What Should a Urologist Really Know?International journal of environmental research and public health · 2022
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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

11 authors at 5 institutions in 1 country.

Chi-Hung ShaoInstitute of Biomedical Informatics, National Yang Ming University, Taipei 11221, Taiwan.
Chien-Lun ChenDepartment of Urology, Chang Gung Memorial Hospital, Taoyuan 33305, Taiwan.
Jia-You LinDepartment of Biomedical Engineering, National Yang Ming University, Taipei 11221, Taiwan.
Chao-Jung ChenProteomics Core Laboratory, China Medical University Hospital, Taichung 40402, Taiwan.
Shu-Hsuan FuMolecular Medicine Research Center, Chang Gung University, Taoyuan 33302, Taiwan.
Yi-Ting ChenMolecular Medicine Research Center, Chang Gung University, Taoyuan 33302, Taiwan.
Yu-Sun ChangMolecular Medicine Research Center, Chang Gung University, Taoyuan 33302, Taiwan.
Jau-Song YuMolecular Medicine Research Center, Chang Gung University, Taoyuan 33302, Taiwan.
Ke-Hung TsuiDepartment of Urology, Chang Gung Memorial Hospital, Taoyuan 33305, Taiwan.
Chiun-Gung JuoMolecular Medicine Research Center, Chang Gung University, Taoyuan 33302, Taiwan.
Kun-Pin WuInstitute of Biomedical Informatics, National Yang Ming University, Taipei 11221, Taiwan.
Chang Gung University · TWNational Yang Ming Chiao Tung University · TWChang Gung Memorial Hospital · TWChina Medical University · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bladder cancer is one of the most common urinary tract carcinomas in the world. Urine metabolomics is a promising approach for bladder cancer detection and marker discovery since urine is in direct contact with bladder epithelia cells; metabolites released from bladder cancer cells may be enriched in urine samples. In this study, we applied ultra-performance liquid chromatography time-of-flight mass spectrometry to profile metabolite profiles of 87 samples from bladder cancer patients and 65 samples from hernia patients. An OPLS-DA classification revealed that bladder cancer samples can be discriminated from hernia samples based on the profiles. A marker discovery pipeline selected six putative markers from the metabolomic profiles. An LLE clustering demonstrated the discriminative power of the chosen marker candidates. Two of the six markers were identified as imidazoleacetic acid whose relation to bladder cancer has certain degree of supporting evidence. A machine learning model, decision trees, was built based on the metabolomic profiles and the six marker candidates. The decision tree obtained an accuracy of 76.60%, a sensitivity of 71.88%, and a specificity of 86.67% from an independent test.

Indexed as

MetabolomeAgedBiomarkers, TumorCase-Control StudiesChromatography, LiquidFemaleFollow-Up StudiesHumansMaleMass SpectrometryMetabolomicsMiddle AgedPrognosisUrinary Bladder NeoplasmsBiomarkers, Tumorbladder cancerdecision treemachine learningmetabolite marker selectionmetabolomics

Identifiers

PMID28415579
PMCPMC5503573
OpenAlexW2598379118

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.