Evidence map›Paper›PMID 28004470›Full record

ArticleCancer science2017

Carbonic anhydrase 2 is a novel invasion-associated factor in urinary bladder cancers.

Hirokazu Tachibana, Min Gi, Minoru Kato, Shotaro Yamano, Masaki Fujioka, Anna Kakehashi, Yukiyoshi Hirayama, Yuki Koyama, Satoshi Tamada, Tatsuya Nakatani and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

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  6. 4-(3-Phenyl-4-(3,4,5-trimethoxybenzoyl)-1Journal of medicinal chemistry · 2023
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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

11 authors at 1 institution in 1 country.

Hirokazu TachibanaDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Min GiDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Minoru KatoDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Shotaro YamanoDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Masaki FujiokaDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Anna KakehashiDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Yukiyoshi HirayamaDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Yuki KoyamaDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Satoshi TamadaDepartment of Urology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Tatsuya NakataniDepartment of Urology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Hideki WanibuchiDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Osaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rat bladder cancer is nearly always papillary non-invasive urothelial carcinoma (UC). To establish an animal model mimicking invasive UC that arises from papillary non-invasive UC in the bladder, male human c-Ha-ras proto-oncogene transgenic rats (Hras128) were treated with 0.05% N-butyl-N-(hydroxybutyl)nitrosameine (BBN) in their drinking water and/or 0.1% phenylethyl isothiocyanate (PEITC) in their diet as follows: BBN (8 weeks)→PEITC (8 weeks); PEITC (8 weeks)→BBN (8 weeks); BBN alone (16 weeks); PEITC alone (16 weeks); and no treatment. At the end of week 16, the highest incidence of invasive UC was observed in the BBN→PEITC group. Therefore, we used Hras128 rats treated with BBN followed by PEITC as a model of invasive bladder cancer to identify invasion-associated proteins. Proteome analysis was performed to compare the protein profiles of invasive and non-invasive UC in Hras128 rats. We identified 49 proteins that were either overexpressed or underexpressed in invasive UC but not in non-invasive UC. Immunohistochemical analysis of carbonic anhydrase 2 (CA2), an overexpressed protein, showed that the relative number of CA2-positive UC was significantly higher for invasive UC compared to non-invasive UC in rats. Moreover, the incidence of CA2-positive cancers was also significantly higher for human muscle-invasive bladder cancer (MIBC) compared to non-MIBC (NMIBC) and was positively associated with the progression of NMIBC. Our findings indicate that CA2 is an invasion-associated factor and suggest that it could serve as a potential therapeutic molecular target for bladder cancers.

Indexed as

AdultAgedAged, 80 and overAnimalsAnimals, Genetically ModifiedCarbonic Anhydrase IICarcinogensDisease Models, AnimalFemaleGenes, rasHumansIsothiocyanatesMaleMiddle AgedNeoplasm InvasivenessNitrosaminesCarbonic Anhydrase IICarcinogensIsothiocyanatesMAS1 protein, humanNitrosaminesphenethyl isothiocyanateProto-Oncogene MasProto-Oncogene Proteins p21(ras)Carbonic anhydrase 2Hras128 ratsinvasion-associated factorinvasive urinary bladder cancerN-butyl-N-(hydroxybutyl)nitrosameine

Identifiers

PMID28004470
PMCPMC5378286
OpenAlexW2562003955

What OpenQuestion holds

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LicenceCC BY-NC
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.