Evidence map›Paper›PMID 26920032›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2016

A novel curcumin-like dienone induces apoptosis in triple-negative breast cancer cells.

Elisa Robles-Escajeda, Umashankar Das, Nora M Ortega, Karla Parra, Giulio Francia, Jonathan R Dimmock, Armando Varela-Ramirez, Renato J Aguilera

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
–field-weighted citation impact
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

49 citing papers in PubMed.

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  17. Design, Syntheses, and Bioevaluations of Some NovelMedicines (Basel, Switzerland) · 2021
    Article
  18. Article
  19. Article
  20. Dienone Compounds: Targets and Pharmacological Responses.Journal of medicinal chemistry · 2020
    Article
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

8 authors.

Elisa Robles-EscajedaCytometry, Screening and Imaging Core Facility, Border Biomedical Research Center, Department of Biological Sciences, the University of Texas at El Paso, 500 West University Avenue, El Paso, TX, 79968-0519, USA.
Umashankar DasDrug Discovery & Development Research Group, College of Pharmacy & Nutrition, University of Saskatchewan, 110 Science Place, Saskatoon, SK, S7N 5C9, Canada.
Nora M OrtegaCytometry, Screening and Imaging Core Facility, Border Biomedical Research Center, Department of Biological Sciences, the University of Texas at El Paso, 500 West University Avenue, El Paso, TX, 79968-0519, USA.
Karla ParraCytometry, Screening and Imaging Core Facility, Border Biomedical Research Center, Department of Biological Sciences, the University of Texas at El Paso, 500 West University Avenue, El Paso, TX, 79968-0519, USA.
Giulio FranciaCytometry, Screening and Imaging Core Facility, Border Biomedical Research Center, Department of Biological Sciences, the University of Texas at El Paso, 500 West University Avenue, El Paso, TX, 79968-0519, USA.
Jonathan R DimmockDrug Discovery & Development Research Group, College of Pharmacy & Nutrition, University of Saskatchewan, 110 Science Place, Saskatoon, SK, S7N 5C9, Canada.
Armando Varela-RamirezCytometry, Screening and Imaging Core Facility, Border Biomedical Research Center, Department of Biological Sciences, the University of Texas at El Paso, 500 West University Avenue, El Paso, TX, 79968-0519, USA. avarela2@utep.edu.
Renato J AguileraCytometry, Screening and Imaging Core Facility, Border Biomedical Research Center, Department of Biological Sciences, the University of Texas at El Paso, 500 West University Avenue, El Paso, TX, 79968-0519, USA. raguilera@utep.edu.

Funding

TCCG12MD007592 · NIMHD · UNIVERSITY OF TEXAS EL PASO · PI KIRKEN, ROBERT A. · 2012 to 2018
$19.4M
RISE Scholars Program at UTEPR25GM069621 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 2004 to 2021
$11.2M
Undergraduate Biomedical Research Training at UTEPT34GM008048 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI PANNELL, KEITH H · 1985 to 2020
$9.2M
Characterization of novel compounds with anti-lymphoma activitySC3GM103713 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 2013 to 2016
$453k
NIGMS NIH HHS R25 GM069621NIGMS NIH HHS SC3 GM103713NIGMS NIH HHS T34 GM008048NIMHD NIH HHS G12 MD007592
6 · The paper itself

Abstract

purposeAccording to the World Health Organization (WHO), breast cancer is the most common cancer affecting women worldwide. In the USA ~12.3 % of all women are expected to be diagnosed with various types of breast cancer, exhibiting varying degrees of therapeutic response rates. Therefore, the identification of novel anti-breast cancer drugs is of paramount importance.

methodsThe 1,5-diaryl-3-oxo-1,4-pentadienyl pharmacophore was incorporated into a number of cytotoxins. Three of the resulting dienones, 2a, 2b and 2c, were tested for their anti-neoplastic potencies in a variety of human breast cancer-derived cell lines, including the triple negative MDA-MB-231 cell line and its metastatic variant, using a live-cell bio-imaging method. Special emphasis was put on dienone 2c, since its anti-cancer activity and its mode of inflicting cell death have so far not been reported.

resultsWe found that all three dienones exhibited potent cytotoxicities towards the breast cancer-derived cell lines tested, whereas significantly lower toxicities were observed towards the non-cancerous human breast cell line MCF-10A. The dienones 2b and 2c exhibited the greatest selective cytotoxicity at submicromolar concentration levels. We found that these two dienones induced phosphatidylserine externalization in MDA-MB-231 cells in a concentration-dependent manner, suggesting that their cytotoxic effect might be mediated by apoptosis. This possibility was confirmed by our observation that the dienone 2c can induce mitochondrial depolarization, caspase-3 activation, cell cycle disruption and DNA fragmentation in MDA-MB-231 cells.

conclusionOur findings indicate that dienone 2c uses the mitochondrial/intrinsic pathway to inflict apoptosis in triple negative MDA-MB-231 breast cancer-derived cells. This observation warrants further assessment of dienone 2c as a potential anti-breast cancer drug.

Indexed as

Triple Negative Breast NeoplasmsAntineoplastic AgentsApoptosisCell Line, TumorCurcuminFemaleFlow CytometryHumansAntineoplastic AgentsCurcuminAnti-cancer drug discoveryApoptosisCaspase-3Cell cycleCurcumin analoguesDNA fragmentationMitochondrial depolarization

Identifiers

PMID26920032
PMCPMC4899127

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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.