Evidence map›Paper›PMID 25884438›Full record

ArticleBMC cancer2015

Novel non-invasive biomarkers that distinguish between benign prostate hyperplasia and prostate cancer.

Andrej Jedinak, Adam Curatolo, David Zurakowski, Simon Dillon, Manoj K Bhasin, Towia A Libermann, Roopali Roy, Monisha Sachdev, Kevin R Loughlin, Marsha A Moses

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

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  14. Approaches to urinary detection of prostate cancer.Prostate cancer and prostatic diseases · 2019
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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

10 authors at 2 institutions in 1 country.

Andrej JedinakVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, USA. andrej.jedinak@childrens.harvard.edu.
Adam CuratoloVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, USA. adamcuratolo@gmail.com.
David ZurakowskiVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, USA. david.zurakowski@childrens.harvard.edu.
Simon DillonHarvard Medical School, Boston, MA, USA. sdillion1@bidmc.harvard.edu.
Manoj K BhasinHarvard Medical School, Boston, MA, USA. bhasin@bidmc.harvard.edu.
Towia A LibermannHarvard Medical School, Boston, MA, USA. tliberma@bidmc.harvard.edu.
Roopali RoyVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, USA. roopali.roy@childrens.harvard.edu.
Monisha SachdevVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, USA. sachdev.monisha@gmail.com.
Kevin R LoughlinHarvard Medical School, Boston, MA, USA. kloughlin@partners.org.
Marsha A MosesVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, USA. marsha.moses@childrens.harvard.edu.
Boston Children's Hospital · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this study was to discover and to validate novel noninvasive biomarkers that distinguish between benign prostate hyperplasia (BPH) and localized prostate cancer (PCa), thereby helping to solve the diagnostic dilemma confronting clinicians who treat these patients.

methodsQuantitative iTRAQ LC/LC/MS/MS analysis was used to identify proteins that are differentially expressed in the urine of men with BPH compared with those who have localized PCa. These proteins were validated in 173 urine samples from patients diagnosed with BPH (N = 83) and PCa (N = 90). Multivariate logistic regression analysis was used to identify the predictive biomarkers.

resultsThree proteins, β2M, PGA3, and MUC3 were identified by iTRAQ and validated by immunoblot analyses. Univariate analysis demonstrated significant elevations in urinary β2M (P < 0.001), PGA3 (P = 0.006), and MUC3 (P = 0.018) levels found in the urine of PCa patients. Multivariate logistic regression analysis revealed AUC values ranging from 0.618 for MUC3 (P = 0.009), 0.625 for PGA3 (P < 0.008), and 0.668 for β2M (P < 0.001). The combination of all three demonstrated an AUC of 0.710 (95% CI: 0.631 - 0.788, P < 0.001); diagnostic accuracy improved even more when these data were combined with PSA categories (AUC = 0.812, (95% CI: 0.740 - 0.885, P < 0.001).

conclusionsUrinary β2M, PGA3, and MUC3, when analyzed alone or when multiplexed with clinically defined categories of PSA, may be clinically useful in noninvasively resolving the dilemma of effectively discriminating between BPH and localized PCa.

Indexed as

AdenocarcinomaAgedBiomarkers, TumorDiagnosis, DifferentialHumansMaleMiddle AgedProstatic HyperplasiaProstatic NeoplasmsProteomeROC CurveBiomarkers, TumorProteome

Identifiers

PMID25884438
PMCPMC4433087
OpenAlexW2049527843

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.