Evidence map›Paper›PMID 32273683›Full record

ArticleDrug design, development and therapy2020

Miconazole Contributes to NRF2 Activation by Noncanonical P62-KEAP1 Pathway in Bladder Cancer Cells.

Te-Fu Tsai, Po-Chun Chen, Yi-Chia Lin, Kuang-Yu Chou, Hung-En Chen, Chao-Yen Ho, Ji-Fan Lin, Thomas I-Sheng Hwang

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Sulforaphane Impact on Reactive Oxygen Species (ROS) in Bladder Carcinoma.International journal of molecular sciences · 2021
    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

8 authors at 3 institutions in 1 country.

Te-Fu TsaiDivision of Urology, Department of Surgery, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.ORCID 0000-0003-1959-0955
Po-Chun ChenCentral Laboratory, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Yi-Chia LinDivision of Urology, Department of Surgery, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Kuang-Yu ChouDivision of Urology, Department of Surgery, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Hung-En ChenDivision of Urology, Department of Surgery, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Chao-Yen HoDivision of Urology, Department of Surgery, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Ji-Fan LinCentral Laboratory, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.ORCID 0000-0003-3953-4766
Thomas I-Sheng HwangDivision of Urology, Department of Surgery, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Fu Jen Catholic University · TWAsia University · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNuclear factor (erythroid-derived 2)-like 2, also known as NFE2L2 or NRF2, a transcription factor capable of upregulating antioxidant response element (ARE)-mediated expression and cytoprotective proteins, plays critical roles in chemoprevention, inflammation and aging. NRF2 has recently been proposed as a novel target for cancer chemoprevention. The fungicide miconazole has shown promising antiproliferative effects in cancer cells. MATERIALS AND

methodsAfter miconazole treatment, the p62-KEAP1-NRF2 activation was analyzed by qPCR and Western blot. The nuclear translocation indicating NRF2 activation was further confirmed by immunofluorescence. Finally, the ROS production was detected by CM-H2DCFDA staining.

resultsWe demonstrate in this study that miconazole dramatically increases NRF2 activation in bladder cancer cells, in a dose- and time-dependent manner. Interestingly, levels of expression of p62, a noncanonical pathway that mediates NRF2 activation, appeared to increase in accordance with NRF2. We also investigated levels of the negative regulator kelch-like ECH-associated protein 1 (KEAP1), which is involved in NRF2 activation. As expected, a decrease in KEAP1 expression was found after miconazole exposure. Confirmation of NRF2 nuclear translocation was monitored by immunofluorescence. Miconazole-induced generation of reactive oxygen species (ROS) promoted NRF2 activation. Pretreatment of bladder cancer cells with ROS scavengers abolished NRF2 expression and nuclear translocation, indicating that miconazole activates the noncanonical p62-KEAP1-NRF2 pathway, which is regulated by ROS production.

conclusionOur study elucidates the mechanisms through which miconazole stimulates NRF2 which may contribute to cancer chemopreventive effects.

Indexed as

Dose-Response Relationship, DrugHumansKelch-Like ECH-Associated Protein 1MiconazoleNF-E2-Related Factor 2Reactive Oxygen SpeciesSequestosome-1 ProteinStructure-Activity RelationshipTime FactorsTumor Cells, CulturedUrinary Bladder NeoplasmsKEAP1 protein, humanKelch-Like ECH-Associated Protein 1MiconazoleNFE2L2 protein, humanNF-E2-Related Factor 2Reactive Oxygen SpeciesSequestosome-1 ProteinSQSTM1 protein, humanbladder cancerKEAP1miconazoleNRF2p62

Identifiers

PMID32273683
PMCPMC7102888
OpenAlexW3012874229

What OpenQuestion holds

Textmetadata
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.