Evidence map›Paper›PMID 25962506›Full record

ArticleEuropean journal of nutrition2016

Urolithin A causes p21 up-regulation in prostate cancer cells.

Claudia Sánchez-González, Carlos J Ciudad, Maria Izquierdo-Pulido, Véronique Noé

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Article in European journal of nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.1field-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

25 citing papers in PubMed, 59 citations in OpenAlex.

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  19. Identification of Androgen Receptor Modulators in a Prostate Cancer Cell Line Microarray Compendium.Toxicological sciences : an official journal of the Society of Toxicology · 2018
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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

4 authors at 1 institution in 1 country.

Claudia Sánchez-GonzálezNutrition and Food Science Department, University of Barcelona, 08028, Barcelona, Spain.
Carlos J CiudadBiochemistry and Molecular Biology Department, School of Pharmacy, University of Barcelona, Av. Joan XXIII s/n, 08028, Barcelona, Spain. cciudad@ub.edu.
Maria Izquierdo-PulidoNutrition and Food Science Department, University of Barcelona, 08028, Barcelona, Spain.
Véronique NoéBiochemistry and Molecular Biology Department, School of Pharmacy, University of Barcelona, Av. Joan XXIII s/n, 08028, Barcelona, Spain.
Universitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWalnuts contain several bioactive compounds, including pedunculagin, a polyphenol metabolized by microbiota to form urolithins, namely urolithin A (UA). The aim of this study was to determine gene expression changes in prostate cancer cells after incubation with UA.

methodsWe performed a genomic analysis to study the effect of UA on LNCaP prostate cells. Cells were incubated with 40 µM UA for 24 h, and RNA was extracted and hybridized to Affymetrix Human Genome U219 array. Microarray results were analyzed using GeneSpring v13 software. Differentially expressed genes (p < 0.05, fold change > 2) were used to perform biological association networks. Cell cycle was analyzed by flow cytometry and apoptosis measured by the rhodamine method and by caspases 3 and 7 activation. Cell viability was determined by MTT assay.

resultsWe identified two nodes, FN-1 and CDKN1A, among the differentially expressed genes upon UA treatment. CDKN1A was validated, its mRNA and protein levels were significantly up-regulated, and the promoter activation measured by luciferase. Cell cycle analysis showed an increase in G1-phase, and we also observed an induction of apoptosis and caspases 3 and 7 activation upon UA treatment.

conclusionOur results indicate a potential role of UA as a chemopreventive agent for prostate cancer.

Indexed as

Gene Expression Regulation, NeoplasticUp-RegulationAntineoplastic Agents, PhytogenicApoptosisCaspase 3Caspase 7Cell CycleCell Line, TumorCell ProliferationCell SurvivalCoumarinsCyclin-Dependent Kinase Inhibitor p21FibronectinsHumansJuglansMale3,8-dihydroxy-6H-dibenzo(b,d)pyran-6-oneAntineoplastic Agents, PhytogenicCASP3 protein, humanCASP7 protein, humanCaspase 3Caspase 7CDKN1A protein, humanCoumarinsCyclin-Dependent Kinase Inhibitor p21FibronectinsFN1 protein, humanPolyphenolsRNA, MessengerEllagitannins cancer preventionUrolithin AWalnuts

Identifiers

PMID25962506
OpenAlexW332802572

What OpenQuestion holds

Textmetadata
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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.