Evidence map›Paper›PMID 25980497›Full record

ArticleOncotarget2015

TRPM8 channel as a novel molecular target in androgen-regulated prostate cancer cells.

Swapna Asuthkar, Kiran Kumar Velpula, Pia A Elustondo, Lusine Demirkhanyan, Eleonora Zakharian

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Menthol: An underestimated anticancer agent.Frontiers in pharmacology · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Endocrine Disruptors and Prostate Cancer.International journal of molecular sciences · 2022
    Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Swapna AsuthkarUniversity of Illinois College of Medicine, Department of Cancer Biology and Pharmacology, Peoria, IL, USA.
Kiran Kumar VelpulaUniversity of Illinois College of Medicine, Department of Cancer Biology and Pharmacology, Peoria, IL, USA.
Pia A ElustondoDalhousie University, Halifax, NS, Canada.
Lusine DemirkhanyanUniversity of Illinois College of Medicine, Department of Cancer Biology and Pharmacology, Peoria, IL, USA.
Eleonora ZakharianUniversity of Illinois College of Medicine, Department of Cancer Biology and Pharmacology, Peoria, IL, USA.
Illinois College · USDalhousie University · CAUniversity of Illinois Urbana-Champaign · US

Funding

TRP channels in supramolecular complexes with Inorganic Polyphosphate and PolyhydR01GM098052 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ZAKHARIAN, ELEONORA · 2011 to 2015
$1.5M
NIGMS NIH HHS R01 GM098052NIGMS NIH HHS R01GM098052
6 · The paper itself

Abstract

The cold and menthol receptor TRPM8 is highly expressed in prostate and prostate cancer (PC). Recently, we identified that TRPM8 is as an ionotropic testosterone receptor. The TRPM8 mRNA is expressed in early prostate tumors with high androgen levels, while anti-androgen therapy greatly reduces its expression. Here, from the chromatin-immunoprecipitation (ChIP) analysis, we found that an androgen response element (ARE) mediates androgen regulation of trpm8. Furthermore, using immunofluorescence, calcium-imaging and planar lipid bilayers, we identified that TRPM8 channel is functionally regulated by androgens in the prostate. Although TRPM8 mRNA is expressed at high levels, we found that the TRPM8 protein undergoes ubiquitination and degradation in PC cells. The mass-spectrometry analysis of TRPM8, immunoprecipitated from LNCaP cells identified ubiquitin-like modifier-activating enzyme 1 (UBA1). PYR-41, a potent inhibitor of initial enzyme in the ubiquitination cascade, UBA1, increased TRPM8 activity on the plasma membrane (PM) of LNCaP cells. Furthermore, PYR-41-mediated PMTRPM8 activity was accompanied by enhanced activation of p53 and Caspase-9. Interestingly, we found that the trpm8 promoter possesses putative binding sites for p53 and that the overexpression of p53 increased the TRPM8 mRNA levels. In addition to the genomic regulation of TRPM8 by AR and p53, our findings indicate that the testosterone-induced PMTRPM8 activity elicits Ca2+ uptake, subsequently causing apoptotic cell death. These findings support the strategy of rescuing PMTRPM8 expression as a new therapeutic application through the regulation of PC cell growth and proliferation.

Indexed as

AndrogensCalciumChromatin ImmunoprecipitationElectrophoretic Mobility Shift AssayFlow CytometryFluorescent Antibody TechniqueGene Expression Regulation, NeoplasticHumansImmunohistochemistryIn Situ Nick-End LabelingMaleMass SpectrometryProstatic NeoplasmsReal-Time Polymerase Chain ReactionReceptors, AndrogenResponse ElementsAndrogensCalciumReceptors, AndrogenRNA, Small InterferingTRPM8 protein, humanTRPM Cation Channelsandrogen receptor (AR)DHT (5α-dihydrotestosterone)prostate cancer (PC)testosteronetransient receptor potential melastatin 8(TRPM8) ion channel

Identifiers

PMID25980497
PMCPMC4627303
OpenAlexW1565310864

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.