Evidence map›Paper›PMID 35848873›Full record

ArticleCancer science2022

Independent verification of circulating miRNA as diagnostic biomarkers for urothelial carcinoma.

Fumihiko Urabe, Juntaro Matsuzaki, Fumitaka Takeshita, Takeshi Kishida, Takahiro Ochiya, Kotaro Hirai

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  3. 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

6 authors at 6 institutions in 2 countries.

Fumihiko UrabeDepartment of Urology, The Jikei University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0002-2599-8183
Juntaro MatsuzakiDivision of Pharmacotherapeutics, Keio University Faculty of Pharmacy, Tokyo, Japan.ORCID https://orcid.org/0000-0002-3204-5049
Fumitaka TakeshitaDepartment of Functional Analysis, FIOC, National Cancer Center Research Institute, Tokyo, Japan.
Takeshi KishidaDepartment of Urology, Kanagawa Cancer Center, Yokohama, Kanagawa, Japan.
Takahiro OchiyaDepartment of Molecular and Cellular Medicine, Tokyo Medical University, Tokyo, Japan.
Kotaro HiraiDepartment of Urology, National Hospital Organization Yokohama Medical Center, Kanagawa, Japan.
Jikei University School of Medicine · JPKanagawa Prefectural Hospital Organization · JPKeio University · JPNational Cancer Research Institute · GBNational Hospital Organization · JPTokyo Medical University · JP

Funding

Japan Agency for Medical Research and Development Development of Diagnostic Technology for Detection
6 · The paper itself

Abstract

Urothelial carcinoma (UC) is an umbrella term for bladder cancers (BCa) and upper-tract urothelial carcinoma (UTUC), with BCa and UTUC sometimes detected concomitantly. The methods of detection for UC are often inaccurate or highly invasive, and, therefore, are thought to be unsatisfactory. Previously, we reported seven serum miRNAs as diagnostic markers for BCa. Here, we re-evaluated potential diagnostic miRNAs in different institutions. We prospectively analyzed serum samples obtained from 126 UC patients (BCa: 106 samples; UTUC: 14 samples; UTUC with BCa: six samples) and 50 noncancer controls by microarray analysis. We randomly assigned these samples into a training or a validation set. Biomarker candidate miRNAs were selected based on cross-validation scores in the training set of samples, with diagnostic power confirmed in the validation set. Among the diagnostic miRNAs identified in this way, miR-1343-5p and miR-6087 had been identified as potential diagnostic miRNAs in our previous study. In addition, we evaluated the association between the serum levels of identified miRNAs and the presence of UC risk conditions. The expression levels of several miRNAs correlate with the risk factors in participants without UC, which may be explained by the presence of a microscopic tumor or a precancerous lesion. In conclusion, we identified two robust miRNA diagnostic markers for UC detection. Further functional analysis is required to elucidate the mechanism by which alterations in the expression of these miRNAs occur.

Indexed as

Carcinoma, Transitional CellCirculating MicroRNAMicroRNAsUrinary Bladder NeoplasmsBiomarkers, TumorHumansBiomarkers, TumorCirculating MicroRNAMicroRNAsdiagnosticliquid biopsymiRNAurothelial carcinoma

Identifiers

PMID35848873
PMCPMC9530882
OpenAlexW4285726824

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.