Evidence map›Paper›PMID 24306957›Full record

ArticleVirchows Archiv : an international journal of pathology2014

Expression of miRNAs and ZEB1 and ZEB2 correlates with histopathological grade in papillary urothelial tumors of the urinary bladder.

Heejeong Lee, Sun-Young Jun, Youn-Soo Lee, Hee Jin Lee, Weon Sun Lee, Chul Soo Park

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

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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

25 citing papers in PubMed, 37 citations in OpenAlex.

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  9. MicroRNAs: Key Players in Bladder Cancer.Molecular diagnosis & therapy · 2019
    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 1 institution in 1 country.

Heejeong LeeDepartment of Hospital Pathology, College of Medicine, The Catholic University of Korea, Seoul, South Korea.
Sun-Young Jun
Youn-Soo Lee
Hee Jin Lee
Weon Sun Lee
Chul Soo Park
Catholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histopathological grading of papillary urothelial tumors (PUTs) of the urinary bladder is subjective and poorly reproducible. We investigated the relationship between the expression of frequently deregulated microRNAs (miRNAs) as well as their target genes (ZEB1/ZEB2) and bladder cancer histopathological grade in an attempt to find a miRNA that might allow more reliable grading of PUTs. We measured the expression levels of four miRNAs (miR-145, miR-205, miR-125b, and miR-200c) in 120 formalin-fixed, paraffin-embedded bladder tumor tissue samples using real-time PCR assays. ZEB1 and ZEB2 expression was assessed in the same bladder tissues by immunohistochemistry. MiR-205 distinguished low-grade papillary urothelial carcinoma (LG) from high-grade papillary urothelial carcinoma (HG), and miR-145 distinguished HG from infiltrating carcinoma (CA) with an area under the receiver operator characteristic curve (AUC) of 0.992 and 0.997, respectively (sensitivity/specificity of 95.8/96.7 % and 100/91.7 %, respectively; p < 0.05). The expression level of miR-125b was significantly lower in LG than in PUNLMP, with an AUC value of 0.870 (93.3 % sensitivity and 84.2 % specificity; p < 0.05). ZEB1 immunoreactivity was more frequently detected in HG than in LG (57 % vs 13 %, p < 0.01) and in HG than in CA (57 % vs 17 %, p < 0.01). ZEB2 immunoreactivity was more frequent in CA than in HG (83 % vs 54 %, p < 0.05). ZEB1/ZEB2 and miRNAs expression seems to reliably distinguish between different grades of PUTs of the urinary bladder. They might well serve as useful complementary diagnostic biomarkers for grading of papillary urothelial tumors.

Indexed as

AdultAgedAged, 80 and overArea Under CurveBiomarkers, TumorCarcinoma, PapillaryCarcinoma, Transitional CellFemaleHomeodomain ProteinsHumansImmunohistochemistryMaleMicroRNAsMiddle AgedNeoplasm GradingReal-Time Polymerase Chain ReactionBiomarkers, TumorHomeodomain ProteinsMicroRNAsRepressor ProteinsTranscription FactorsZEB1 protein, humanZEB2 protein, humanZinc Finger E-box-Binding Homeobox 1Zinc Finger E-box Binding Homeobox 2

Identifiers

PMID24306957
OpenAlexW2043713916

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.