Evidence map›Paper›PMID 33396213›Full record

ArticleDiagnostics (Basel, Switzerland)2020

MMP-7 Serum and Tissue Levels Are Associated with Poor Survival in Platinum-Treated Bladder Cancer Patients.

Tibor Szarvas, Michèle J Hoffmann, Csilla Olah, Eszter Szekely, Andras Kiss, Jochen Hess, Stephan Tschirdewahn, Boris Hadaschik, Vera Grotheer, Peter Nyirady and 3 more

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
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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

13 authors.

Tibor SzarvasDepartment of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Michèle J HoffmannDepartment of Urology, Medical Faculty, Heinrich-Heine-University Duesseldorf, 40225 Duesseldorf, Germany.ORCID 0000-0002-6044-1671
Csilla OlahDepartment of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Eszter Szekely2nd Department of Pathology, Semmelweis University, 1091 Budapest, Hungary.
Andras Kiss2nd Department of Pathology, Semmelweis University, 1091 Budapest, Hungary.ORCID 0000-0002-7453-3163
Jochen HessDepartment of Urology, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0002-9902-5368
Stephan TschirdewahnDepartment of Urology, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0002-5600-468X
Boris HadaschikDepartment of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Vera GrotheerDepartment of Orthopedics and Trauma Surgery, Medical Faculty, Heinrich-Heine-University Duesseldorf, 40225 Duesseldorf, Germany.
Peter NyiradyDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.
Anita CsizmarikDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.
Melinda VaradiDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.
Henning ReisInstitute of Pathology, University Hospital Essen, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0003-1373-5295

Funding

New National Excellence Program of the Ministry for Innovation and Technology ÚNKP-20-5-SE-1Wilhelm-Sander Stiftung D/106-22012
6 · The paper itself

Abstract

Chemotherapy resistance is a main cause of therapeutic failure and death in bladder cancer. With the approval of immune checkpoint inhibitors, prediction of platinum treatment became of great clinical importance. Matrix metalloproteinase-7 (MMP-7) was shown to be involved in cisplatin resistance. Therefore, tissue and circulating MMP-7 levels were evaluated in 124 bladder cancer patients who received postoperative platinum-based chemotherapy. Tissue MMP-7 levels were analyzed by immunohistochemistry in 72 formalin-fixed, paraffin-embedded chemo-naïve tumor samples, while MMP-7 serum concentrations were determined in 132 serum samples of an independent cohort of 52 patients. MMP-7 tissue and serum levels were correlated with clinicopathological and follow-up data. MMP-7 gene expression was determined by RT-qPCR in 20 urothelial cancer cell lines and two non-malignant urothelial cell lines. MMP-7 was overexpressed in RT-112 and T-24 cells by stable transfection, to assess its functional involvement in platinum sensitivity. High MMP-7 tissue expression and pretreatment serum concentrations were independently associated with poor overall survival (tissue HR = 2.296, 95%CI = 1.235-4.268 and

Indexed as

bladder cancerchemotherapycisplatinmetastasisMMP-7prognosis

Identifiers

PMID33396213
PMCPMC7824149

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Registered trials

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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.