Evidence map›Paper›PMID 29386662›Full record

ArticleScientific reports2018

Omega-3 docosahexaenoic acid induces pyroptosis cell death in triple-negative breast cancer cells.

Nathalia Pizato, Beatriz Christina Luzete, Larissa Fernanda Melo Vasconcelos Kiffer, Luís Henrique Corrêa, Igor de Oliveira Santos, José Antônio Fagundes Assumpção, Marina Kiyomi Ito, Kelly Grace Magalhães

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 124 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 2 pooled it
8.5field-weighted citation impact, top 2% 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

124 citing papers in PubMed, 2 syntheses or guidelines pooled it, 230 citations in OpenAlex.

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  10. CD47 peptide-cloaked lipid nanoparticles promote cell-specific mRNA delivery.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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64 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Nathalia PizatoDepartment of Nutrition, University of Brasilia, Brasilia, 70910-900, Brazil.
Beatriz Christina LuzeteDepartment of Nutrition, University of Brasilia, Brasilia, 70910-900, Brazil.
Larissa Fernanda Melo Vasconcelos KifferDepartment of Nutrition, University of Brasilia, Brasilia, 70910-900, Brazil.
Luís Henrique CorrêaLaboratory of Immunology and Inflammation, University of Brasilia, Brasilia, 70910-900, Brazil.
Igor de Oliveira SantosLaboratory of Immunology and Inflammation, University of Brasilia, Brasilia, 70910-900, Brazil.
José Antônio Fagundes AssumpçãoLaboratory of Immunology and Inflammation, University of Brasilia, Brasilia, 70910-900, Brazil.
Marina Kiyomi ItoDepartment of Nutrition, University of Brasilia, Brasilia, 70910-900, Brazil.
Kelly Grace MagalhãesLaboratory of Immunology and Inflammation, University of Brasilia, Brasilia, 70910-900, Brazil. kellymagalhaes@unb.br.ORCID http://orcid.org/0000-0002-7435-5272
Universidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The implication of inflammation in pathophysiology of several type of cancers has been under intense investigation. Omega-3 fatty acids can modulate inflammation and present anticancer effects, promoting cancer cell death. Pyroptosis is an inflammation related cell death and so far, the function of docosahexaenoic acid (DHA) in pyroptosis cell death has not been described. This study investigated the role of DHA in triggering pyroptosis activation in breast cancer cells. MDA-MB-231 breast cancer cells were supplemented with DHA and inflammation cell death was analyzed. DHA-treated breast cancer cells triggered increased caspase-1and gasdermin D activation, enhanced IL-1β secretion, translocated HMGB1 towards the cytoplasm, and membrane pore formation when compared to untreated cells, suggesting DHA induces pyroptosis programmed cell death in breast cancer cells. Moreover, caspase-1 inhibitor (YVAD) could protect breast cancer cells from DHA-induced pyroptotic cell death. In addition, membrane pore formation showed to be a lysosomal damage and ROS formation-depended event in breast cancer cells. DHA triggered pyroptosis cell death in MDA-MB-231by activating several pyroptosis markers in these cells. This is the first study that shows the effect of DHA triggering pyroptosis programmed cell death in breast cancer cells and it could improve the understanding of the omega-3 supplementation during breast cancer treatment.

Indexed as

AnimalsBiomarkers, TumorCaspase 1Cell Line, TumorCell MembraneCell SurvivalDocosahexaenoic AcidsEnzyme ActivationGasderminsHMGB1 ProteinHumansInflammasomesInterleukin-1betaIntracellular Signaling Peptides and ProteinsLysosomesMiceBiomarkers, TumorCaspase 1Docosahexaenoic AcidsGasderminsGSDMD protein, humanHMGB1 ProteinInflammasomesInterleukin-1betaIntracellular Signaling Peptides and ProteinsNeoplasm ProteinsPhosphate-Binding ProteinsReactive Oxygen Species

Identifiers

PMID29386662
PMCPMC5792438
OpenAlexW2805414697

What OpenQuestion holds

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LicenceCC BY
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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.