Evidence map›Paper›PMID 28631098›Full record

ArticleInvestigational new drugs2017

Urolithins impair cell proliferation, arrest the cell cycle and induce apoptosis in UMUC3 bladder cancer cells.

Joana Liberal, Anália Carmo, Célia Gomes, Maria Teresa Cruz, Maria Teresa Batista

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  7. Bioactive Compounds for Customized Brain Health: What Are We and Where Should We Be Heading?International journal of environmental research and public health · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Neuroprotective effects of urolithin A on HNutrition research and practice · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Review
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

5 authors at 3 institutions in 1 country.

Joana LiberalEscola Superior de Saúde Dr. Lopes Dias, Instituto Politécnico de Castelo Branco, Campus da Talagueira, Avenida do Empresário, 6000-767, Castelo Branco, Portugal. joanaliberal@gmail.com.ORCID http://orcid.org/0000-0003-0161-9617
Anália CarmoCNC.IBILI, University of Coimbra, 3004-504, Coimbra, Portugal.
Célia GomesLaboratory of Pharmacology and Experimental Therapeutics, Institute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, 3000-548, Coimbra, Portugal.
Maria Teresa CruzCNC.IBILI, University of Coimbra, 3004-504, Coimbra, Portugal.
Maria Teresa BatistaCNC.IBILI, University of Coimbra, 3004-504, Coimbra, Portugal.
University of Coimbra · PTHospitais da Universidade de Coimbra · PTPolytechnic Institute of Castelo Branco · PT

Funding

Fundação para a Ciência e a Tecnologia SFRH/BD/72918/2010
6 · The paper itself

Abstract

Ellagitannins have been gaining attention as potential anticancer molecules. However, the low bioavailability of ellagitannins and their extensive metabolization in the gastrointestinal tract into ellagic acid and urolithins suggest that the health benefits of consuming ellagitannins rely on the direct effects of their metabolites. Recently, chemopreventive and chemotherapeutic activities were ascribed to urolithins. Nonetheless, there is still a need to screen and evaluate the selectivity of these molecules and to elucidate their cellular mechanisms of action. Therefore, this work focused on the antiproliferative effects of urolithins A, B and C and ellagic acid on different human tumor cell lines. The evaluation of cell viability and the determination of the half-maximal inhibitory concentrations indicated that the sensitivity to the studied urolithins varied markedly between the different cell lines, with the bladder cancer cells (UMUC3) being the most susceptible. In UMUC3 cells, urolithin A was the most active molecule, promoting cell cycle arrest at the G2/M checkpoint, increasing apoptotic cell death and inhibiting PI3K/Akt and MAPK signaling. Overall, the present study emphasizes the chemopreventive/chemotherapeutic potential of urolithins, highlighting the stronger effects of urolithin A and its potential to target transitional bladder cancer cells.

Indexed as

ApoptosisCell Cycle CheckpointsCell ProliferationCoumarinsEllagic AcidHumansSignal TransductionTumor Cells, CulturedUrinary Bladder Neoplasms3,8-dihydroxy-6H-dibenzo(b,d)pyran-6-oneCoumarinsEllagic AcidApoptosisCell cycleEllagitanninsIntracellular signaling pathwaysUMUC3Urolithins

Identifiers

PMID28631098
OpenAlexW2702421888

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.