Evidence map›Paper›PMID 31760076›Full record

ArticleBiochimica et biophysica acta. Molecular and cell biology of lipids2020

GPR75 receptor mediates 20-HETE-signaling and metastatic features of androgen-insensitive prostate cancer cells.

Sofia Cárdenas, Cecilia Colombero, Laura Panelo, Rambabu Dakarapu, John R Falck, Monica A Costas, Susana Nowicki

Open access · bronzeAbstract read
In one paragraph

Article in Biochimica et biophysica acta. Molecular and cell biology of lipids, 2020. 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
1.0field-weighted citation impact, top 28% 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, 44 citations in OpenAlex.

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  8. Impacts of Oxylipins on ischemic stroke: from pathophysiology to clinical phenotypes.Metabolomics : Official journal of the Metabolomic Society · 2025
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  14. Central regulation of feeding and body weight by ciliary GPR75.The Journal of clinical investigation · 2024
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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

7 authors at 4 institutions in 2 countries.

Sofia CárdenasCentro de Investigaciones Endocrinológicas "Dr. Cesar Bergada" (CEDIE) CONICET-FEI-División de Endocrinología, Hospital de Niños "Ricardo Gutierrez", Gallo 1330, C1425EFD Buenos Aires, Argentina.
Cecilia ColomberoCentro de Investigaciones Endocrinológicas "Dr. Cesar Bergada" (CEDIE) CONICET-FEI-División de Endocrinología, Hospital de Niños "Ricardo Gutierrez", Gallo 1330, C1425EFD Buenos Aires, Argentina.
Laura PaneloLaboratorio de Biología Molecular y Apoptosis, Instituto de Investigaciones Médicas Alfredo Lanari, IDIM-CONICET, Facultad de Medicina, Universidad de Buenos Aires, Combatientes de Malvinas 3150, C1427ARN Buenos Aires, Argentina.
Rambabu DakarapuDepartment of Biochemistry, UT Southwestern Medical Center, Dallas, TX 75390, United States of America.
John R FalckDepartment of Biochemistry, UT Southwestern Medical Center, Dallas, TX 75390, United States of America.
Monica A CostasLaboratorio de Biología Molecular y Apoptosis, Instituto de Investigaciones Médicas Alfredo Lanari, IDIM-CONICET, Facultad de Medicina, Universidad de Buenos Aires, Combatientes de Malvinas 3150, C1427ARN Buenos Aires, Argentina.
Susana NowickiCentro de Investigaciones Endocrinológicas "Dr. Cesar Bergada" (CEDIE) CONICET-FEI-División de Endocrinología, Hospital de Niños "Ricardo Gutierrez", Gallo 1330, C1425EFD Buenos Aires, Argentina. Electronic address: snowicki@cedie.org.ar.
Hospital General de Niños Ricardo Gutierrez · ARUniversity of Buenos Aires · ARSouthwestern Medical CenterSouthwestern Medical Center · US

Funding

Molecular Mechanisms of 20-HETE-mediated Vascular Dysfunction and HypertensionR01HL139793 · NHLBI · NEW YORK MEDICAL COLLEGE · PI SCHWARTZMAN, MICHAL LANIADO · 2018 to 2021
$2.7M
NHLBI NIH HHS R01 HL139793
6 · The paper itself

Abstract

purposeRecent studies have shown that 20-hydroxyeicosatetraenoic acid (20-HETE) is a key molecule in sustaining androgen-mediated prostate cancer cell survival. Thus, the aim of this study was to determine whether 20-HETE can affect the metastatic potential of androgen-insensitive prostate cancer cells, and the implication of the newly described 20-HETE receptor, GPR75, in mediating these effects.

methodsThe expression of GPR75, protein phosphorylation, actin polymerization and protein distribution were assessed by western blot and/or fluorescence microscopy. Additionally, in vitro assays including epithelial-mesenchymal transition (EMT), metalloproteinase-2 (MMP-2) activity, scratch wound healing, transwell invasion and soft agar colony formation were used to evaluate the effects of 20-HETE agonists/antagonists or GPR75 gene silencing on the aggressive features of PC-3 cells.

results20-HETE (0.1 nM) promoted the acquisition of a mesenchymal phenotype by increasing EMT, the release of MMP-2, cell migration and invasion, actin stress fiber formation and anchorage-independent growth. Also, 20-HETE augmented the expression of HIC-5, the phosphorylation of EGFR, NF-κB, AKT and p-38 and the intracellular redistribution of p-AKT and PKCα. These effects were impaired by GPR75 antagonism and/or silencing. Accordingly, the inhibition of 20-HETE formation with N-hydroxy-N'-(4-n-butyl-2-methylphenyl) formamidine (HET0016) elicited the opposite effects.

conclusionsThe present results show for the first time the involvement of the 20-HETE-GPR75 receptor in the activation of intracellular signaling known to be stimulated in cell malignant transformations leading to the differentiation of PC-3 cells towards a more aggressive phenotype. Targeting the 20-HETE/GPR75 pathway is a promising and novel approach to interfere with prostate tumor cell malignant progression.

Indexed as

AmidinesAndrogensCell MovementEpithelial-Mesenchymal TransitionGene Knockdown TechniquesHumansHydroxyeicosatetraenoic AcidsIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsMaleMatrix Metalloproteinase 2PC-3 CellsProstatic NeoplasmsReceptors, G-Protein-CoupledRNA, Small InterferingSignal Transduction20-hydroxy-5,8,11,14-eicosatetraenoic acidAmidinesAndrogensGPR75 protein, humanHET0016Hydroxyeicosatetraenoic AcidsIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsMatrix Metalloproteinase 2MMP2 protein, humanReceptors, G-Protein-CoupledRNA, Small InterferingTGFB1I1 protein, human20-HETEArachidonic acid metabolitesGPR75 receptorMetastasisProstate cancer

Identifiers

PMID31760076
PMCPMC6957769
OpenAlexW2990563881

What OpenQuestion holds

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Registered trials

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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.