Evidence map›Paper›PMID 28671672›Full record

ArticleOncogene2017

Deregulation of MicroRNAs mediated control of carnitine cycle in prostate cancer: molecular basis and pathophysiological consequences.

A Valentino, A Calarco, A Di Salle, M Finicelli, S Crispi, R A Calogero, F Riccardo, A Sciarra, A Gentilucci, U Galderisi and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

45 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Fluorinated Carnitine Derivatives as Tools to Visualise Carnitine Transport and Metabolism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  5. Article
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  13. Targeting Energy Metabolism in Cancer Treatment.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
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  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 5 institutions in 1 country.

A ValentinoInstitute of Agro-environmental and Forest Biology, National Research Council, IBAF - CNR, Naples, Italy.
A CalarcoInstitute of Agro-environmental and Forest Biology, National Research Council, IBAF - CNR, Naples, Italy.
A Di SalleInstitute of Agro-environmental and Forest Biology, National Research Council, IBAF - CNR, Naples, Italy.
M FinicelliInstitute of Bioscience and BioResources - CNR, Naples, Italy.
S CrispiInstitute of Bioscience and BioResources - CNR, Naples, Italy.
R A CalogeroDepartment of Molecular Biotechnology and Health Sciences, Laboratory of Immunology, University of Turin, Turin, Italy.
F RiccardoDepartment of Molecular Biotechnology and Health Sciences, Laboratory of Immunology, University of Turin, Turin, Italy.
A SciarraProstate Cancer Unit, Department Urology, University 'Sapienza', Policlinico Umberto I, Rome, Italy.
A GentilucciProstate Cancer Unit, Department Urology, University 'Sapienza', Policlinico Umberto I, Rome, Italy.
U GalderisiDepartment of Experimental Medicine, Biotechnology and Molecular Biology Section, University of Campania 'Luigi Vanvitelli', Naples, Italy.
S MargarucciInstitute of Bioscience and BioResources - CNR, Naples, Italy.
G PelusoInstitute of Agro-environmental and Forest Biology, National Research Council, IBAF - CNR, Naples, Italy.
National Research Council · ITInstitute of Biosciences and Bioresources · ITPoliclinico Umberto I · ITUniversity of Turin · ITUniversity of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells reprogram their metabolism to maintain both viability and uncontrolled proliferation. Although an interplay between the genetic, epigenetic and metabolic rewiring in cancer is beginning to emerge, it remains unclear how this metabolic plasticity occurs. Here, we report that in prostate cancer cells (PCCs) microRNAs (miRNAs) greatly contribute to deregulation of mitochondrial fatty acid (FA) oxidation via carnitine system modulation. We provide evidence that the downregulation of hsa-miR-124-3p, hsa-miR-129-5p and hsa-miR-378 induced an increase in both expression and activity of CPT1A, CACT and CrAT in malignant prostate cells. Moreover, the analysis of human prostate cancer and prostate control specimens confirmed the aberrant expression of miR-124-3p, miR-129-5p and miR-378 in primary tumors. Forced expression of the miRNAs mentioned above affected tumorigenic properties, such as proliferation, migration and invasion, in PC3 and LNCaP cells regardless of their hormone sensitivity. CPT1A, CACT and CrAT overexpression allow PCCs to be more prone on FA utilization than normal prostate cells, also in the presence of high pyruvate concentration. Finally, the simultaneous increase of CPT1A, CACT and CrAT is fundamental for PCCs to sustain FA oxidation in the presence of heavy lipid load on prostate cancer mitochondria. Indeed, the downregulation of only one of these proteins reduces PCCs metabolic flexibility with the accumulation of FA-intermediate metabolites in the mitochondria. Together, our data implicate carnitine cycle as a primary regulator of adaptive metabolic reprogramming in PCCs and suggest new potential druggable pathways for prevention and treatment of prostate cancer.

Indexed as

CarcinogenesisCarnitineCarnitine O-PalmitoyltransferaseCell Line, TumorCell ProliferationFatty AcidsGene Expression Regulation, NeoplasticHumansMaleMembrane Transport ProteinsMicroRNAsOxidation-ReductionProstatic NeoplasmsCarnitineCarnitine O-PalmitoyltransferaseCPT1A protein, humanFatty AcidsMembrane Transport ProteinsMicroRNAsMIRN124 microRNA, humanMirn129 microRNA, humanMIRN378 microRNA, humanSLC25A20 protein, human

Identifiers

PMID28671672
OpenAlexW2728403644

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.