Evidence map›Paper›PMID 31307411›Full record

ArticleBMC cancer2019

Quantitative assessment and clinical relevance of kallikrein-related peptidase 5 mRNA expression in advanced high-grade serous ovarian cancer.

Weiwei Gong, Yueyang Liu, Christof Seidl, Eleftherios P Diamandis, Marion Kiechle, Enken Drecoll, Matthias Kotzsch, Viktor Magdolen, Julia Dorn

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 14 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

9 authors at 3 institutions in 2 countries.

Weiwei GongClinical Research Unit, Department of Obstetrics and Gynecology, Technical University of Munich, Munich, Germany.
Yueyang LiuClinical Research Unit, Department of Obstetrics and Gynecology, Technical University of Munich, Munich, Germany.
Christof SeidlClinical Research Unit, Department of Obstetrics and Gynecology, Technical University of Munich, Munich, Germany.
Eleftherios P DiamandisDivision of Clinical Biochemistry, Department of Laboratory Medicine and Pathobiology, University of Toronto, Ontario, Canada.
Marion KiechleClinical Research Unit, Department of Obstetrics and Gynecology, Technical University of Munich, Munich, Germany.
Enken DrecollDepartment of Institute of Pathology, Technical University of Munich, Munich, Germany.
Matthias KotzschMedizinisches Labor Ostsachsen, Dresden, Germany.
Viktor MagdolenClinical Research Unit, Department of Obstetrics and Gynecology, Technical University of Munich, Munich, Germany. viktor.magdolen@tum.de.ORCID http://orcid.org/0000-0003-0167-793X
Julia DornClinical Research Unit, Department of Obstetrics and Gynecology, Technical University of Munich, Munich, Germany.
Technical University of Munich · DELabor Pachmann · DEUniversity of Toronto · CA

Funding

Deutsche Forschungsgemeinschaft DO 1772/1-1Deutsche Forschungsgemeinschaft and Technical University of Munich Open Access Publishing ProgramDeutsche Forschungsgemeinschaft (DE) AV 109/4-1Wilhelm Sander-Stiftung 2016.024.1
6 · The paper itself

Abstract

backgroundIn ovarian cancer, dysregulation of mRNA expression of several components of the family of the kallikrein-related peptidases (KLKs) is observed. In this study, we have analyzed the KLK5 mRNA expression pattern in tumor tissue of patients suffering from high-grade serous ovarian cancer stage FIGO III/IV. Moreover, we have correlated the KLK5 mRNA levels with clinical outcome.

methodsWe assessed the mRNA expression levels of KLK5 in tumor tissue of 138 patients using quantitative PCR (qPCR). The mRNA levels were correlated with KLK5 antigen tumor tissue levels measured by ELISA (available for 41 of the 138 patients), established clinical features as well as patients' outcome, using Chi-square-tests, Mann-Whitney U-tests and Spearman rank calculations as well as Cox regression models, Kaplan-Meier survival analysis and the log-rank test.

resultsA highly significant correlation between the mRNA expression levels and protein levels of KLK5 in tumor tissues was observed (r

conclusionsThese results obtained with a homogenous patient group with all patients suffering from advanced high-grade serous ovarian cancer support previous results suggesting elevated KLK5 mRNA levels as an unfavorable marker in ovarian cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Ovarian EpithelialChi-Square DistributionFemaleHumansKallikreinsKaplan-Meier EstimateMiddle AgedNeoplasm StagingOvarian NeoplasmsProgression-Free SurvivalProportional Hazards ModelsReal-Time Polymerase Chain ReactionBiomarkers, TumorKallikreinsKLK5 protein, humanRNA, MessengerKLK5mRNA expressionOvarian cancerQuantitative PCR

Identifiers

PMID31307411
PMCPMC6631576
OpenAlexW2962459291

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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.