Evidence map›Paper›PMID 34244564›Full record

ArticleScientific reports2021

Detection of PD-L1 in the urine of patients with urothelial carcinoma of the bladder.

Georgi Tosev, Wasilijiang Wahafu, Philipp Reimold, Ivan Damgov, Constantin Schwab, Cem Aksoy, Adam Kaczorowski, Albrecht Stenzinger, Joanne Nyarangi-Dix, Markus Hohenfellner and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  7. Emerging molecular therapies in the treatment of bladder cancer.Exploration of targeted anti-tumor therapy · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 3 countries.

Georgi Tosev *Department of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany. dr.tosev@yahoo.com.
Wasilijiang Wahafu *Department of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
Philipp ReimoldDepartment of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
Ivan DamgovDivision of Pediatric Nephrology, Center for Pediatric and Adolescent Medicine, University of Heidelberg, Heidelberg, Germany.
Constantin SchwabDepartment of General Pathology, Institute of Pathology, Heidelberg University Hospital, Heidelberg, Germany.
Cem AksoyDepartment of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
Adam KaczorowskiMolecular Urooncology, University Hospital Heidelberg, Im Neuenheimer Feld 517, 69120, Heidelberg, Germany.
Albrecht StenzingerDepartment of General Pathology, Institute of Pathology, Heidelberg University Hospital, Heidelberg, Germany.
Joanne Nyarangi-DixDepartment of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
Markus HohenfellnerDepartment of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
Stefan DuensingDepartment of Urology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
Heidelberg University · DEUniversity Hospital Heidelberg · DEZimmer Biomet (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are currently five programmed death-1 (PD-1)/programmed death ligand-1 (PD-L1) inhibitors approved for the treatment of locally advanced or metastatic urothelial carcinoma (UC) of the bladder. For platinum-ineligible patients, testing of tumor specimens for PD-L1 expression is required. However, scoring of PD-L1 immunohistochemistry is complex due to different antibodies used, the requirement to score expression in different cellular compartments and intratumoral heterogeneity. It can also be difficult to obtain and test longitudinal tumor samples, which would be desirable to monitor treatment responses and tumor evolution under treatment-induced selective pressure. In the present proof-of concept study, we provide evidence that PD-L1 can be detected in the urine of patients with non-muscle invasive bladder cancer (NMIBC) and muscle-invasive bladder cancer (MIBC). Urine PD-L1 levels were significantly higher in NMIBC and MIBC patients when compared to patients with various non-malignant urological diseases. Further prospective and independent studies are required to assess the value of PD-L1 in the urine as a novel biomarker with potential for the early detection, prediction and therapeutic monitoring of patients with UC of the bladder.

Indexed as

Carcinoma, Transitional CellFemaleHumansImmunohistochemistryMaleProgrammed Cell Death 1 ReceptorUrinary BladderUrinary Bladder NeoplasmsProgrammed Cell Death 1 Receptor

Identifiers

PMID34244564
PMCPMC8270894
OpenAlexW3179784848

What OpenQuestion holds

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LicenceCC BY
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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.