Evidence map›Paper›PMID 22559832›Full record

ArticleBMC urology2012

IL-8 as a urinary biomarker for the detection of bladder cancer.

Virginia Urquidi, Myron Chang, Yunfeng Dai, Jeongsoon Kim, Edward D Wolfson, Steve Goodison, Charles J Rosser

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
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  3. Bladder cancer biomarkers.Exploration of targeted anti-tumor therapy · 2025
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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

7 authors at 2 institutions in 1 country.

Virginia UrquidiCancer Research Institute, Anderson Cancer Center Orlando, FL 32827, USA.
Myron Chang
Yunfeng Dai
Jeongsoon Kim
Edward D Wolfson
Steve Goodison
Charles J Rosser
University of Florida · USThe University of Texas MD Anderson Cancer Center · US

Funding

Towards a non-invasive molecular test for bladder cancerR01CA116161 · NCI · UNIVERSITY OF FLORIDA · PI GOODISON, STEVE · 2007 to 2019
$2.9M
NCI NIH HHS R01 CA116161
6 · The paper itself

Abstract

backgroundCurrent urine-based assays for bladder cancer (BCa) diagnosis lack accuracy, so the search for improved biomarkers continues. Through genomic and proteomic profiling of urine, we have identified a panel of biomarkers associated with the presence of BCa. In this study, we evaluated the utility of three of these biomarkers, interleukin 8 (IL-8), Matrix metallopeptidase 9 (MMP-9) and Syndecan in the diagnosis of BCa through urinalysis.

methodsVoided urines from 127 subjects, cancer subjects (n = 64), non-cancer subjects (n = 63) were analyzed. The protein concentrations of IL-8, MMP-9, and Syndecan were assessed by enzyme-linked immunosorbent assay (ELISA). Data were also compared to a commercial ELISA-based BCa detection assay (BTA-Trak©) and urinary cytology. We used the area under the curve of a receiver operating characteristic (AUROC) to compare the performance of each biomarker.

resultsUrinary protein concentrations of IL-8, MMP-9 and BTA were significantly elevated in BCa subjects. Of the experimental markers compared to BTA-Trak©, IL-8 was the most prominent marker (AUC; 0.79; 95% confidence interval [CI], 0.72-0.86). Multivariate regression analysis revealed that only IL-8 (OR; 1.51; 95% CI, 1.16-1.97, p = 0.002) was an independent factor for the detection of BCa.

conclusionsThese results suggest that the measurement of IL-8 in voided urinary samples may have utility for urine-based detection of BCa. These findings need to be confirmed in a larger, prospective cohort.

Indexed as

AdultAgedAged, 80 and overBiomarkersCarcinoma, Transitional CellCase-Control StudiesCohort StudiesEnzyme-Linked Immunosorbent AssayFemaleHumansInterleukin-8MaleMatrix Metalloproteinase 9Middle AgedROC CurveSensitivity and SpecificityBiomarkersCXCL8 protein, humanInterleukin-8Matrix Metalloproteinase 9Syndecans

Identifiers

PMID22559832
PMCPMC3404900
OpenAlexW2054189670

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.