Evidence map›Paper›PMID 30894674›Full record

ArticleProstate cancer and prostatic diseases2019

Anti-metastatic effect of ranolazine in an in vivo rat model of prostate cancer, and expression of voltage-gated sodium channel protein in human prostate.

Ilknur Bugan, Selma Kucuk, Zeynep Karagoz, Scott P Fraser, Handan Kaya, Andrew Dodson, Christopher S Foster, Seyhan Altun, Mustafa B A Djamgoz

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In one paragraph

Article in Prostate cancer and prostatic diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

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  12. Article
  13. Potassium Channels, Glucose Metabolism and Glycosylation in Cancer Cells.International journal of molecular sciences · 2023
    Review
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  15. Targeting lipid metabolism in metastatic prostate cancer.Therapeutic advances in medical oncology · 2023
    Review
  16. Article
  17. Targeting Ion Channels for Cancer Treatment: Current Progress and Future Challenges.Reviews of physiology, biochemistry and pharmacology · 2022
    Review
  18. Review
  19. Review
  20. Journal of magnetic resonance imaging : JMRI · 2021
    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 6 institutions in 3 countries.

Ilknur BuganDepartment of Biology, Faculty of Science, Istanbul University, Vezneciler, Istanbul, 34134, Turkey.
Selma KucukDepartment of Biology, Faculty of Science, Istanbul University, Vezneciler, Istanbul, 34134, Turkey.
Zeynep KaragozDepartment of Biology, Faculty of Science, Istanbul University, Vezneciler, Istanbul, 34134, Turkey.
Scott P FraserDepartment of Life Sciences, Sir Alexander Fleming Building, Imperial College London, South Kensington Campus, London, SW7 2AZ, UK.
Handan KayaMarmara University School of Medicine, Department of Pathology, Pendik, Istanbul, Turkey.
Andrew DodsonInstitute of Cancer Research, Fulham Road, London, SW3 6JB, UK.
Christopher S FosterCellular Pathology Laboratories, HCA Healthcare UK, GPS House, 215 Great Portland Street, London, W1W 5PN, UK.
Seyhan AltunDepartment of Biology, Faculty of Science, Istanbul University, Vezneciler, Istanbul, 34134, Turkey.
Mustafa B A DjamgozDepartment of Life Sciences, Sir Alexander Fleming Building, Imperial College London, South Kensington Campus, London, SW7 2AZ, UK. m.djamgoz@imperial.ac.uk.
Istanbul University · TRCyprus International University · CYImperial College London · GBInforma Healthcare · GBInstitute of Cancer Research · GBMarmara University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVoltage-gated Na

methodsUsing the Dunning model of rat PCa, the effect of ranolazine applied systemically (by gavage) was tested on the development of primary tumours and metastases following subcutaneous inoculation of Mat-LyLu cells into Copenhagen rats. In addition, human prostate tissue microarrays were used to determine VGSC protein expression in cancerous versus non-cancerous tissue. Several public databases were searched to compare Nav1.7/ SCN9A expression levels in 'normal' vs. PCa tissues.

resultsRanolazine (2.5 and 5 µM) decreased the number of lung metastases by up to 63%. In contrast, primary tumourigenesis was not affected. Ranolazine also reduced the percentage of cells in the metastases expressing Nav1.7, the main VGSC subtype expressed in PCa, but the expression level was higher. In prostate tissue microarrays, VGSC protein expression was significantly higher in cancerous versus non-cancerous tissue. There was no correlation between the VGSC expression and either prostate-specific antigen or Gleason score. In public databases, little information could be found on Nav1.7 protein expression in PCa. In addition, the database information on Nav1.7 mRNA (SCN9A) expression levels did not correlate with previously reported upregulation in PCa cells and tissues.

conclusionsThe main conclusions were (i) ranolazine inhibited metastasis and (ii) it was a subpopulation of cells with particularly high levels of Nav1.7 protein that reached the metastatic sites. These data extend earlier studies and suggest that Nav1.7 expression could serve as a functional biomarker of metastatic PCa and that VGSC blockers may be useful as anti-metastatic agents.

Indexed as

AnimalsBiomarkers, TumorCell Line, TumorDisease Models, AnimalGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleNAV1.7 Voltage-Gated Sodium ChannelProstateProstatic NeoplasmsRanolazineRatsTissue Array AnalysisVoltage-Gated Sodium Channel BlockersBiomarkers, TumorNAV1.7 Voltage-Gated Sodium ChannelRanolazineSCN9A protein, humanScn9a protein, ratVoltage-Gated Sodium Channel Blockers

Identifiers

PMID30894674
OpenAlexW2923987120

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.