Evidence map›Paper›PMID 28290516›Full record

ArticleScientific reports2017

Antagonizing effects of membrane-acting androgens on the eicosanoid receptor OXER1 in prostate cancer.

Konstantina Kalyvianaki, Veronika Gebhart, Nikolaos Peroulis, Christina Panagiotopoulou, Fotini Kiagiadaki, Iosif Pediaditakis, Michalis Aivaliotis, Eleni Moustou, Maria Tzardi, George Notas and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  10. Review
  11. Endocrine Disruptors and Prostate Cancer.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Diverse role of androgen action in human breast cancer.Endocrine oncology (Bristol, England) · 2022
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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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

12 authors at 3 institutions in 3 countries.

Konstantina KalyvianakiLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Veronika GebhartInstitute of Anatomy II, University Hospital Jena, Germany.
Nikolaos PeroulisLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Christina PanagiotopoulouLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Fotini KiagiadakiLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Iosif PediaditakisDepartment of Pharmacology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Michalis AivaliotisProteomics Facility at Institute of Molecular Biology and Biotechnology, Foundation of Research and Technology-Hellas, Heraklion, Crete.
Eleni MoustouDepartment of Pathology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Maria TzardiDepartment of Pathology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
George NotasLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Elias CastanasLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
Marilena KampaLaboratory of Experimental Endocrinology, School of Medicine, University of Crete, Heraklion, GR-71003, Greece.
University of Crete · GRInstitute of Molecular Biology and Biotechnology · BGJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence during the last decades revealed that androgen can exert membrane initiated actions that involve signaling via specific kinases and the modulation of significant cellular processes, important for prostate cancer cell growth and metastasis. Results of the present work clearly show that androgens can specifically act at the membrane level via the GPCR oxoeicosanoid receptor 1 (OXER1) in prostate cancer cells. In fact, OXER1 expression parallels that of membrane androgen binding in prostate cancer cell lines and tumor specimens, while in silico docking simulation of OXER1 showed that testosterone could bind to OXER1 within the same grove as 5-OxoETE, the natural ligand of OXER1. Interestingly, testosterone antagonizes the effects of 5-oxoETE on specific signaling pathways and rapid effects such as actin cytoskeleton reorganization that ultimately can modulate cell migration and metastasis. These findings verify that membrane-acting androgens exert specific effects through an antagonistic interaction with OXER1. Additionally, this interaction between androgen and OXER1, which is an arachidonic acid metabolite receptor expressed in prostate cancer, provides a novel link between steroid and lipid actions and renders OXER1 as new player in the disease. These findings should be taken into account in the design of novel therapeutic approaches in prostate cancer.

Indexed as

AndrogensArachidonic AcidCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMaleMolecular Docking SimulationProstatic NeoplasmsReceptors, EicosanoidTestosteroneAndrogensArachidonic AcidOXER1 protein, humanReceptors, EicosanoidTestosterone

Identifiers

PMID28290516
PMCPMC5349529
OpenAlexW2722231853

What OpenQuestion holds

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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.