Evidence map›Paper›PMID 36104324›Full record

ArticleCell death & disease2022

Targeting of MCL-1 in breast cancer-associated fibroblasts reverses their myofibroblastic phenotype and pro-invasive properties.

Thomas L Bonneaud, Chloé C Lefebvre, Lisa Nocquet, Agnes Basseville, Julie Roul, Hugo Weber, Mario Campone, Philippe P Juin, Frédérique Souazé

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  7. Article
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  9. Article
  10. Review
  11. Review
  12. Article
  13. Mcl-1 Protein and Viral Infections: A Narrative Review.International journal of molecular sciences · 2024
    Review
  14. Article
  15. 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

9 authors at 1 institution in 1 country.

Thomas L BonneaudUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France.
Chloé C LefebvreUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France.
Lisa NocquetUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France.
Agnes BassevilleOmics Data Science Unit, ICO, Angers, France.ORCID 0000-0002-9349-1819
Julie RoulUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France.
Hugo WeberUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France.
Mario CamponeUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France.
Philippe P JuinUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France. philippe.juin@univ-nantes.fr.
Frédérique SouazéUniversité de Nantes, INSERM, CNRS, CRCI2NA, 44000, Nantes, France. frederique.souaze@univ-nantes.fr.ORCID 0000-0003-0476-2603
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer-associated fibroblasts (CAF) are a major cellular component of epithelial tumors. In breast cancers in particular these stromal cells have numerous tumorigenic effects in part due to their acquisition of a myofibroblastic phenotype. Breast CAFs (bCAFs) typically express MCL-1. We show here that pharmacological inhibition or knock down of this regulator of mitochondrial integrity in primary bCAFs directly derived from human samples mitigates myofibroblastic features. This decreases expression of genes involved in actomyosin organization and contractility (associated with a cytoplasmic retention of the transcriptional regulator, yes-associated protein-YAP) and decreases bCAFs ability to promote cancer cells invasion in 3D coculture assays. Our findings underscore the usefulness of targeting MCL-1 in breast cancer ecosystems, not only to favor death of cancer cells but also to counteract the tumorigenic activation of fibroblasts with which they co-evolve. Mechanistically, pharmacological inhibition of MCL-1 with a specific BH3 mimetic promotes mitochondrial fragmentation in bCAFs. Inhibition of the mitochondrial fission activity of DRP-1, which interacts with MCL-1 upon BH3 mimetic treatment, allows the maintenance of the myofibroblastic phenotype of bCAFs.

Indexed as

Breast NeoplasmsCancer-Associated FibroblastsEcosystemFemaleHumansMyeloid Cell Leukemia Sequence 1 ProteinPhenotypeMCL1 protein, humanMyeloid Cell Leukemia Sequence 1 Protein

Identifiers

PMID36104324
PMCPMC9474880
OpenAlexW4295807659

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.