Evidence map›Paper›PMID 42277016›Full record

ArticleNature communications2026

Spatiotemporal organisation of residual disease in mouse and human BRCA1-deficient mammary tumours and breast cancer.

Demeter Túrós, Morgane Decollogny, Anna Moyseos, Astrid Chanfon, Myriam Siffert, Joanne Bousmar, Lou Romanens, Jean-Christophe Tille, Olivier Tredan, Intidhar Labidi-Galy and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Demeter Túrós *Institute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0001-5783-5314
Morgane Decollogny *Institute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0009-0004-2426-3101
Anna MoyseosInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Astrid ChanfonInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Myriam SiffertInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Joanne BousmarInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Lou RomanensDepartment of Medicine and Center of Translational Research in Onco-Hematology, Faculty of Medicine, University of Geneva, Swiss Cancer Center Leman, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-6454-0503
Jean-Christophe TilleDivision of Clinical Pathology, Department of Diagnostics, Hôpitaux Universitaires de Genève, Geneva, Switzerland.
Olivier TredanDepartment of Medical Oncology, Centre Leon Berard, Lyon, France.ORCID http://orcid.org/0000-0001-5881-9383
Intidhar Labidi-GalyDepartment of Medicine and Center of Translational Research in Onco-Hematology, Faculty of Medicine, University of Geneva, Swiss Cancer Center Leman, Geneva, Switzerland.
Alberto ValdeolivasRoche Pharma Research and Early Development, Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd, Basel, Switzerland.ORCID http://orcid.org/0000-0001-5482-9023
Sven RottenbergInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland. sven.rottenberg@unibe.ch.ORCID http://orcid.org/0000-0003-2044-9844

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) ERC-2019-AdG-883877Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 320030M_219453
6 · The paper itself

Abstract

Breast cancer remains a leading cause of death worldwide. Although chemotherapy reduces primary and metastatic tumour burden, persisting drug-tolerant tumour cell populations, known as minimal residual disease (MRD), pose a significant risk of recurrence and therapy resistance. In this study, we describe the spatiotemporal organisation of therapy response and MRD in BRCA1;p53-deficient mouse mammary tumours and human clinical samples. By integrating single-cell RNA sequencing, spatial transcriptomics, and imaging mass cytometry across multiple treatment timepoints, we characterise dynamic interactions between tumour cell subpopulations and their surrounding microenvironment. Our multiomic analysis uncovers a distinct, chemotherapy-tolerant epithelial-mesenchymal transition (EMT) cancer cell population that displays a conserved expression programme in human BRCA1-deficient tumours, significantly correlates with adverse clinical outcomes, and can be pharmacologically targeted in preclinical models. We reveal the spatial distribution of residual EMT-like tumour cells within discrete anatomical niches, providing a framework for understanding the persistence of MRD and potential therapeutic vulnerabilities.

Indexed as

BRCA1 ProteinBreast NeoplasmsMammary Neoplasms, AnimalNeoplasm, ResidualAnimalsCell Line, TumorEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansMiceMice, KnockoutSpatial TranscriptomicsTumor MicroenvironmentTumor Suppressor Protein p53BRCA1 ProteinBRCA1 protein, humanTumor Suppressor Protein p53

Identifiers

PMID42277016
PMCPMC13408813

What Socratic holds

Textmetadata
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 Socratic graph.