Evidence map›Paper›PMID 39223828›Full record

ArticleCell proliferation2024

BET inhibitors (BETi) influence oxidative phosphorylation metabolism by affecting mitochondrial dynamics leading to alterations in apoptotic pathways in triple-negative breast cancer (TNBC) cells.

Teresa Rossi, Egidio Iorio, Mattea Chirico, Maria Elena Pisanu, Nicola Amodio, Maria Eugenia Gallo Cantafio, Ida Perrotta, Francesca Colciaghi, Marco Fiorillo, Alessia Gianferrari and 4 more

Abstract read
In one paragraph

Article in Cell proliferation, 2024. 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
–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

18 citing papers in PubMed.

  1. Review
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  5. Strategies for Targeting Mitochondria in the Treatment of Breast Cancer.ACS pharmacology & translational science · 2026
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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

14 authors.

Teresa RossiLaboratory of Translational Research, AUSL-IRCCS di Reggio Emilia, Reggio Emila, Italy.ORCID https://orcid.org/0000-0002-0426-7197
Egidio IorioHigh Resolution NMR Unit, Core Facilities, Istituto Superiore di Sanità, Rome, Italy.
Mattea ChiricoHigh Resolution NMR Unit, Core Facilities, Istituto Superiore di Sanità, Rome, Italy.
Maria Elena PisanuHigh Resolution NMR Unit, Core Facilities, Istituto Superiore di Sanità, Rome, Italy.
Nicola AmodioDepartment of Experimental and Clinical Medicine, University Magna Graecia of Catanzaro, Catanzaro, Italy.
Maria Eugenia Gallo CantafioDepartment of Experimental and Clinical Medicine, University Magna Graecia of Catanzaro, Catanzaro, Italy.
Ida PerrottaDepartment of Biology, Ecology and Earth Sciences, Centre for Microscopy and Microanalysis (CM2), University of Calabria, Cosenza, Italy.
Francesca ColciaghiEpilepsy Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.
Marco FiorilloDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Alessia GianferrariLaboratory of Translational Research, AUSL-IRCCS di Reggio Emilia, Reggio Emila, Italy.
Noemi PuccioLaboratory of Translational Research, AUSL-IRCCS di Reggio Emilia, Reggio Emila, Italy.
Antonino NeriScientific Directorate, AUSL-IRCCS di Reggio Emilia, Reggio Emila, Italy.
Alessia CiarrocchiLaboratory of Translational Research, AUSL-IRCCS di Reggio Emilia, Reggio Emila, Italy.
Mariaelena PistoniLaboratory of Translational Research, AUSL-IRCCS di Reggio Emilia, Reggio Emila, Italy.ORCID https://orcid.org/0000-0002-1219-0038

Funding

Fondazione AIRC per la Ricerca sul Cancro IG21772Fondazione AIRC per la Ricerca sul Cancro IG24449Ministero della Salute Ricerca Corrente Annual Program 2025NextGenerationEU PNRRM4C2-Investimento1.4-CN00000041
6 · The paper itself

Abstract

Repressing BET proteins' function using bromodomain inhibitors (BETi) has been shown to elicit antitumor effects by regulating the transcription of genes downstream of BRD4. We previously showed that BETi promoted cell death of triple-negative breast cancer (TNBC) cells. Here, we proved that BETi induce altered mitochondrial dynamics fitness in TNBC cells falling in cell death. We demonstrated that BETi treatment downregulated the expression of BCL-2, and proteins involved in mitochondrial fission and increased fused mitochondria. Impaired mitochondrial fission affected oxidative phosphorylation (OXPHOS) inducing the expression of OXPHOS-related genes, SDHa and ATP5a, and increased cell death. Consistently, the amount of mitochondrial DNA and mitochondrial membrane potential (∆Ψm) increased in BETi-treated cells compared to control cells. Lastly, BETi in combination with Metformin reduced cell growth. Our results indicate that mitochondrial dynamics and OXPHOS metabolism support breast cancer proliferation and represent novel BETi downstream targets in TNBC cells.

Indexed as

ApoptosisMitochondrial DynamicsOxidative PhosphorylationTriple Negative Breast NeoplasmsAzepinesBromodomain Containing ProteinsCell Cycle ProteinsCell Line, TumorCell ProliferationFemaleHumansMembrane Potential, MitochondrialMetforminMitochondriaTranscription FactorsAzepinesBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsMetforminTranscription Factors

Identifiers

PMID39223828
PMCPMC11628750

What OpenQuestion holds

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LicenceCC BY
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.