Evidence map›Paper›PMID 37760950›Full record

ArticleBiomedicines2023

Comparison of Serum and Urine as Sources of miRNA Markers for the Detection of Ovarian Cancer.

Tomas Kupec, Andreas Bleilevens, Birgit Klein, Thomas Hansen, Laila Najjari, Julia Wittenborn, Elmar Stickeler, Jochen Maurer

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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  5. A signature of circulating miRNAs predicts the prognosis and therapeutic outcome of taxane/platinum regimen in advanced ovarian carcinoma patients.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
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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

8 authors at 1 institution in 1 country.

Tomas KupecDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0003-0629-8576
Andreas BleilevensDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Birgit KleinDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Thomas HansenDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Laila NajjariDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Julia WittenbornDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0002-1841-4207
Elmar StickelerDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0002-9715-7260
Jochen MaurerDepartment of Gynecology and Obstetrics, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0003-3962-3128
RWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer is the second most fatal gynecological cancer. Early detection, which could be achieved through widespread screening, has not yet had an impact on mortality. The aim of our pilot study was to investigate the expression of miRNAs analyzed by a human miRNA microarray chip in urine and serum of patients with ovarian cancer. We analyzed three serum and three urine samples from healthy donors and five serum and five urine samples from patients with ovarian cancer taken at first diagnosis, before any treatment. We selected the seven miRNAs with the highest expression fold change in the microarray chip (cancer vs. control) in urine and serum, for validation by qPCR. We were able to validate two of the seven miRNAs in serum. In contrast to these findings, we were able to validate all of the top seven miRNAs identified in urine using qPCR. The top seven miRNAs in urine identified by microarray chip showed significantly greater differences in expression between patients with ovarian cancer and healthy donors compared to serum. Based on our finding, we can suggest that urine as a biomaterial is more suitable than serum for miRNA profiling by microarray chip in the search for new biomarkers in ovarian cancer.

Indexed as

microarray chipmiRNAovarian cancerserumurine

Identifiers

PMID37760950
PMCPMC10525629
OpenAlexW4386608301

What OpenQuestion holds

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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.