Evidence map›Paper›PMID 22577245›Full record

ArticleMediators of inflammation2012

Nuclear localization of COX-2 in relation to the expression of stemness markers in urinary bladder cancer.

Raynoo Thanan, Mariko Murata, Ning Ma, Olfat Hammam, Mohamed Wishahi, Tarek El Leithy, Yusuke Hiraku, Shinji Oikawa, Shosuke Kawanishi

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 67 citations in OpenAlex.

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  16. Inflammation and cancer.Environmental health and preventive medicine · 2018
    Review
  17. Review
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  19. Article
  20. Cancer stem cells as key drivers of tumour progression.Journal of biomedical science · 2018
    Review
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

9 authors at 3 institutions in 2 countries.

Raynoo ThananFaculty of Pharmaceutical Sciences, Suzuka University of Medical Science, 3500-3 Minamitamagaki-cho, Suzuka, Mie 513-8670, Japan.
Mariko Murata
Ning Ma
Olfat Hammam
Mohamed Wishahi
Tarek El Leithy
Yusuke Hiraku
Shinji Oikawa
Shosuke Kawanishi
Mie University · JPTheodor Bilharz Research Institute · EGSuzuka University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation may activate stem cells via prostaglandin E2 (PGE2) production mediated by cyclooxygenase-2 (COX-2) expression. We performed an immunohistochemical analysis of the expression of stemness markers (Oct3/4 and CD44v6) and COX-2 in urinary bladder tissues obtained from cystitis and cancer patients with and without Schistosoma haematobium infections. Immunoreactivity to Oct3/4 was significantly higher in S. haematobium-associated cystitis and cancer tissues than in normal tissues. CD44v6 expression was significantly higher in bladder cancer without S. haematobium than in normal tissues. COX-2 was located in the cytoplasmic membrane, cytoplasm, and nucleus of the cancer cells. Interestingly, the nuclear localization of COX-2, which was reported to function as a transcription factor, was significantly associated with the upregulation of Oct3/4 and CD44v6 in bladder cancer tissues with and without S. haematobium infection, respectively. COX-2 activation may be involved in inflammation-mediated stem cell proliferation/differentiation in urinary bladder carcinogenesis.

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticAnimalsCell DifferentiationCell NucleusCell ProliferationCyclooxygenase 2HumansHyaluronan ReceptorsImmunohistochemistryInflammationMicroscopy, FluorescenceOctamer Transcription Factor-3Schistosoma haematobiumSchistosomiasisStem CellsCD44v6 antigenCyclooxygenase 2Hyaluronan ReceptorsOctamer Transcription Factor-3POU5F1 protein, human

Identifiers

PMID22577245
PMCPMC3337674
OpenAlexW2004901799

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.