Evidence map›Paper›PMID 39504368›Full record

ArticleScience advances2024

Mitochondrial elongation impairs breast cancer metastasis.

Lucía Minarrieta, Matthew G Annis, Yannick Audet-Delage, Hellen Kuasne, Alain Pacis, Catherine St-Louis, Alexander Nowakowski, Marco Biondini, Mireille Khacho, Morag Park and 2 more

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. 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

12 authors.

Lucía MinarrietaOttawa Institute of Systems Biology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0002-8767-2269
Matthew G AnnisGoodman Cancer Institute, McGill University, Montréal, QC, Canada.ORCID 0000-0002-8776-004X
Yannick Audet-DelageOttawa Institute of Systems Biology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0002-8467-6168
Hellen KuasneGoodman Cancer Institute, McGill University, Montréal, QC, Canada.ORCID 0009-0000-1256-790X
Alain PacisMcGill Genome Centre, Montréal, QC, Canada.
Catherine St-LouisOttawa Institute of Systems Biology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada.ORCID 0009-0004-4550-2896
Alexander NowakowskiGoodman Cancer Institute, McGill University, Montréal, QC, Canada.ORCID 0000-0003-3503-5281
Marco BiondiniGoodman Cancer Institute, McGill University, Montréal, QC, Canada.ORCID 0000-0002-1389-6622
Mireille KhachoOttawa Institute of Systems Biology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada.
Morag ParkGoodman Cancer Institute, McGill University, Montréal, QC, Canada.ORCID 0000-0001-5400-606X
Peter M SiegelGoodman Cancer Institute, McGill University, Montréal, QC, Canada.ORCID 0000-0002-5568-6586
Julie St-PierreOttawa Institute of Systems Biology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0002-2815-7099

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dynamics orchestrate many essential cellular functions, including metabolism, which is instrumental in promoting cancer growth and metastatic progression. However, how mitochondrial dynamics influences metastatic progression remains poorly understood. Here, we show that breast cancer cells with low metastatic potential exhibit a more fused mitochondrial network compared to highly metastatic cells. To study the impact of mitochondrial dynamics on metastasis, we promoted mitochondrial elongation in metastatic breast cancer cells by individual genetic deletion of three key regulators of mitochondrial fission (Drp1, Fis1, Mff) or by pharmacological intervention with leflunomide. Omics analyses revealed that mitochondrial elongation causes substantial alterations in metabolic pathways and processes related to cell adhesion. In vivo, enhanced mitochondrial elongation by loss of mitochondrial fission mediators or treatment with leflunomide notably reduced metastasis formation. Furthermore, the transcriptomic signature associated with elongated mitochondria correlated with improved clinical outcome in patients with breast cancer. Overall, our findings highlight mitochondrial dynamics as a potential therapeutic target in breast cancer.

Indexed as

Breast NeoplasmsMitochondriaMitochondrial DynamicsNeoplasm MetastasisAnimalsCell Line, TumorDynaminsFemaleHumansLeflunomideMiceMitochondrial ProteinsDynaminsLeflunomideMitochondrial Proteins

Identifiers

PMID39504368
PMCPMC11540020

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.