Evidence map›Paper›PMID 28165361›Full record

ArticleMetabolites2017

Urine and Serum Metabolomics Analyses May Distinguish between Stages of Renal Cell Carcinoma.

Oluyemi S Falegan, Mark W Ball, Rustem A Shaykhutdinov, Phillip M Pieroraio, Farshad Farshidfar, Hans J Vogel, Mohamad E Allaf, Matthew E Hyndman

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 62 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Oluyemi S FaleganDepartment of Biological Sciences, University of Calgary, Calgary T2N1N4, AB, Canada. osmeduna@ucalgary.ca.
Mark W BallJames Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore 21287, MD, USA. mark.ball@jhmi.edu.
Rustem A ShaykhutdinovDepartment of Biological Sciences, University of Calgary, Calgary T2N1N4, AB, Canada. rousha704@gmail.com.
Phillip M PieroraioJames Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore 21287, MD, USA. philpierorazio@gmail.com.
Farshad FarshidfarDepartment of Oncology, Cumming School of Medicine, University of Calgary, Calgary, T2N 4N1, AB, Canada. farshidf@ucalgary.ca.
Hans J VogelDepartment of Biological Sciences, University of Calgary, Calgary T2N1N4, AB, Canada. vogel@ucalgary.ca.
Mohamad E AllafJames Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore 21287, MD, USA. mallaf@jhmi.edu.
Matthew E HyndmanDepartment of Surgery, Cumming School of Medicine, University of Calgary, Calgary, T2N 4N1, AB, Canada. erichyndman@shaw.ca.
University of Calgary · CAJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renal cell carcinoma (RCC) is a heterogeneous disease that is usually asymptomatic until late in the disease. There is an urgent need for RCC specific biomarkers that may be exploited clinically for diagnostic and prognostic purposes. Preoperative fasting urine and serum samples were collected from patients with clinical renal masses and assessed with ¹H NMR and GCMS (gas chromatography-mass spectrometry) based metabolomics and multivariate statistical analysis. Alterations in levels of glycolytic and tricarboxylic acid (TCA) cycle intermediates were detected in RCC relative to benign masses. Orthogonal Partial Least Square Discriminant Analysis plots discriminated between benign vs. pT1 (R2 = 0.46, Q2 = 0.28; AUC = 0.83), benign vs. pT3 (R2 = 0.58, Q2 = 0.37; AUC = 0.87) for ¹H NMR-analyzed serum and between benign vs. pT1 (R2 = 0.50, Q2 = 0.37; AUC = 0.83), benign vs. pT3 (R2 = 0.72, Q2 = 0.68, AUC = 0.98) for urine samples. Separation was observed between benign vs. pT3 (R2 = 0.63, Q2 = 0.48; AUC = 0.93), pT1 vs. pT3 (R2 = 0.70, Q2 = 0.54) for GCMS-analyzed serum and between benign vs. pT3 (R2Y = 0.87; Q2 = 0.70; AUC = 0.98) for urine samples. This pilot study suggests that urine and serum metabolomics may be useful in differentiating benign renal tumors from RCC and for staging RCC.

Indexed as

malignancymetabolomicsrenal cell carcinomarenal lesions

Identifiers

PMID28165361
PMCPMC5372209
OpenAlexW2585544843

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.