Evidence map›Paper›PMID 33622868›Full record

ArticleIn vivo (Athens, Greece)

Reduced Expression Level of GPX2 in T1 Bladder Cancer and its Role in Early-phase Invasion of Bladder Cancer.

Akinori Minato, Hirotsugu Noguchi, Rei Ohnishi, Ikko Tomisaki, Toshiyuki Nakayama, Naohiro Fujimoto

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.7field-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

8 citing papers in PubMed, 15 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

6 authors at 1 institution in 1 country.

Akinori MinatoDepartment of Urology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan; a-minato@med.uoeh-u.ac.jp.
Hirotsugu NoguchiDepartment of Pathology, Field of Oncology Graduate School of Medical and Dental Science, Kagoshima, Japan.
Rei OhnishiDepartment of Urology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Ikko TomisakiDepartment of Urology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Toshiyuki NakayamaDepartment of Pathology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Naohiro FujimotoDepartment of Urology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
University of Occupational and Environmental Health Japan · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe role of glutathione peroxidase 2 (GPX2) expression in urothelial carcinoma (UC) is rarely reported. The aim of this study was to assess the expression status of GPX2 in UC of the bladder. MATERIALS AND

methodsWe collected samples from 112 patients treated with radical cystectomy for immunohistochemical study.

resultsFollowing immunohistochemical analysis of the specimens, 86 (76.8%) had weak GPX2 expression. In cases with consistent GPX2 expression within the same lesion, the levels of GPX2 showed significant decreases from pTa to pT1 (47.1%) compared to those from pT1 to pT2 (5.9%) (p=0.017). Specimens obtained with transurethral resection before cancer progressed to muscle invasive bladder cancer showed that pT1 had a lower expression for GPX2 than that of pTa (63.3% vs. 93.3%; p=0.009).

conclusionThe decrease in GPX2 expression among those with UC of the bladder may be involved in the early step of cancer invasion.

Indexed as

Carcinoma, Transitional CellUrinary Bladder NeoplasmsCystectomyGlutathione PeroxidaseHumansNeoplasm StagingPrognosisGlutathione PeroxidaseGPX2 protein, humanbladder cancerglutathione peroxidase 2 (GPX2)immunohistochemistryinvasionUrothelial carcinoma

Identifiers

PMID33622868
PMCPMC8045116
OpenAlexW3130680198

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.