Evidence map›Paper›PMID 23455324›Full record

ArticleOncogene2014

Regulation of protein translation and c-Jun expression by prostate tumor overexpressed 1.

N Marqués, M Sesé, V Cánovas, F Valente, R Bermudo, I de Torres, Y Fernández, I Abasolo, P L Fernández, H Contreras and 6 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

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  12. Prostate tumor overexpressed 1 expression in invasive urothelial carcinoma.Journal of cancer research and clinical oncology · 2016
    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

16 authors at 6 institutions in 2 countries.

N MarquésResearch Unit in Biomedicine, Translational and Pediatrics Oncology, Vall d'Hebron Institute of Research, Universidad Autónoma, Barcelona, Spain.
M SeséResearch Unit in Biomedicine, Translational and Pediatrics Oncology, Vall d'Hebron Institute of Research, Universidad Autónoma, Barcelona, Spain.
V CánovasResearch Unit in Biomedicine, Translational and Pediatrics Oncology, Vall d'Hebron Institute of Research, Universidad Autónoma, Barcelona, Spain.
F ValenteResearch Unit in Biomedicine, Translational and Pediatrics Oncology, Vall d'Hebron Institute of Research, Universidad Autónoma, Barcelona, Spain.
R Bermudo1] Department of Cell Biology, Institute for Molecular Biology, CSIC, Barcelona, Spain [2] Human and Experimental Functional Oncomorphology, Department of Pathology and Tumour Bank, Hospital Clínic-Institut d'Investigacions Biomèdiques August Pi i Sunyer, University of Barcelona, Barcelona, Spain.
I de TorresDepartment of Pathology, Vall d'Hebron Hospital, Universitat Autónoma de Barcelona, Barcelona, Spain.
Y FernándezFunctional Validation and Preclinical Research, Molecular Imaging Platform CIBBIM-Nanomedicine, Vall d'Hebron Institut de Recerca, Barcelona, Spain.
I AbasoloFunctional Validation and Preclinical Research, Molecular Imaging Platform CIBBIM-Nanomedicine, Vall d'Hebron Institut de Recerca, Barcelona, Spain.
P L FernándezHuman and Experimental Functional Oncomorphology, Department of Pathology and Tumour Bank, Hospital Clínic-Institut d'Investigacions Biomèdiques August Pi i Sunyer, University of Barcelona, Barcelona, Spain.
H ContrerasLaboratory of Molecular and Cellular Andrology, Department of Physiology and Biophysics, Faculty of Medicine, University of Chile, Santiago, Chile.
E CastellónLaboratory of Molecular and Cellular Andrology, Department of Physiology and Biophysics, Faculty of Medicine, University of Chile, Santiago, Chile.
T Celià-TerrassaDepartment of Cell Biology, Institute for Molecular Biology, CSIC, Barcelona, Spain.
R MéndezInstitute for Research in Biomedicine, Parc Científic, University of Barcelona, Barcelona, Spain.
S Ramón Y CajalDepartment of Pathology, Vall d'Hebron Hospital, Universitat Autónoma de Barcelona, Barcelona, Spain.
T M ThomsonDepartment of Cell Biology, Institute for Molecular Biology, CSIC, Barcelona, Spain.
R PaciucciResearch Unit in Biomedicine, Translational and Pediatrics Oncology, Vall d'Hebron Institute of Research, Universidad Autónoma, Barcelona, Spain.
Institut de Biologia Molecular de Barcelona · ESCIBBIM-Nanomedicine · ESUniversitat Autònoma de Barcelona · ESUniversity of Chile · CLInstitute for Research in Biomedicine · ESUniversitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate tumor overexpressed-1 (PTOV1), a modulator of the Mediator transcriptional regulatory complex, is expressed at high levels in prostate cancer and other neoplasias in association with a more aggressive disease. Here we show that PTOV1 interacts directly with receptor of activated protein C kinase 1 (RACK1), a regulator of protein kinase C and Jun signaling and also a component of the 40S ribosome. Consistent with this interaction, PTOV1 was associated with ribosomes and its overexpression promoted global protein synthesis in prostate cancer cells and COS-7 fibroblasts in a mTORC1-dependent manner. Transfection of ectopic PTOV1 enhanced the expression of c-Jun protein without affecting the levels of c-Jun or RACK1 mRNA. Conversely, knockdown of PTOV1 caused significant declines in global protein synthesis and c-Jun protein levels. High levels of PTOV1 stimulated the motility and invasiveness of prostate cancer cells, which required c-Jun, whereas knockdown of PTOV1 strongly inhibited the tumorigenic and metastatic potentials of PC-3 prostate cancer cells. In human prostate cancer samples, the expression of high levels of PTOV1 in primary and metastatic tumors was significantly associated with increased nuclear localization of active c-Jun. These results unveil new functions of PTOV1 in the regulation of protein translation and in the progression of prostate cancer to an invasive and metastatic disease.

Indexed as

AnimalsBiomarkers, TumorCarcinogenesisCell LineCell Line, TumorCell MovementChlorocebus aethiopsCOS CellsDisease ProgressionDogsHumansMadin Darby Canine Kidney CellsMaleMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesNeoplasm ProteinsBiomarkers, TumorMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesNeoplasm ProteinsProto-Oncogene Proteins c-junReceptors, Cell SurfaceReceptors for Activated C KinaseTOR Serine-Threonine Kinases

Identifiers

PMID23455324
OpenAlexW2043654333

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.