Evidence map›Paper›PMID 35093137›Full record

ArticleBreast cancer research : BCR2022

Gene expression predicts dormant metastatic breast cancer cell phenotype.

Qihao Ren, Weng Hua Khoo, Alexander P Corr, Tri Giang Phan, Peter I Croucher, Sheila A Stewart

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  14. Cancer Cell Dormancy in the Bone Microenvironment.Current osteoporosis reports · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Enter sandman: how to tackle dormant breast cancer cells.Medical oncology (Northwood, London, England) · 2025
    Review
  19. CD44 Marks Dormant Tumor Cells After HER2 Inhibition in Breast Cancer Cells.International journal of molecular sciences · 2025
    Article
  20. 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

6 authors at 2 institutions in 2 countries.

Qihao RenDepartment of Cell Biology and Physiology, Washington University School of Medicine, 660 South Euclid Avenue, Campus, Box 8228, St. Louis, MO, 63110, USA.
Weng Hua KhooGarvan Institute of Medical Research, Sydney, NSW, Australia.
Alexander P CorrGarvan Institute of Medical Research, Sydney, NSW, Australia.
Tri Giang PhanGarvan Institute of Medical Research, Sydney, NSW, Australia.
Peter I CroucherGarvan Institute of Medical Research, Sydney, NSW, Australia.
Sheila A StewartDepartment of Cell Biology and Physiology, Washington University School of Medicine, 660 South Euclid Avenue, Campus, Box 8228, St. Louis, MO, 63110, USA. sheila.stewart@wustl.edu.ORCID 0000-0002-2260-9576
Garvan Institute of Medical Research · AUWashington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
MICROENVIRONMENTAL CONTROLS OF TUMOR DORMANCYR01AG059244 · NIA · WASHINGTON UNIVERSITY · PI STEWART, SHEILA A · 2018 to 2022
$2.5M
SENESCENT STROMA STIMULATES INFLAMMATION TO PROMOTE TUMORIGENESISR01CA217208 · NCI · WASHINGTON UNIVERSITY · PI STEWART, SHEILA A · 2018 to 2022
$1.8M
NCI NIH HHS P30 CA091842NCI NIH HHS R01 CA217208NIA NIH HHS R01 AG059244
6 · The paper itself

Abstract

backgroundBreast cancer can recur months to decades after an initial diagnosis and treatment. The mechanisms that control tumor cell dormancy remain poorly understood, making it difficult to predict which patients will recur and thus benefit from more rigorous screening and treatments. Unfortunately, the extreme rarity of dormant DTCs has been a major obstacle to their study.

methodsTo overcome this challenge, we developed an efficient system to isolate and study rare dormant breast cancer cells from metastatic organs including bones, which represent a major site of metastasis. After isolation of cells from the long bones, we used single cell RNA-sequencing (scRNA-seq) to profile proliferative and dormant PyMT-Bo1 breast cancer cells. We also compared this signature to dormant versus proliferative tumor cells isolated from the lungs. Finally, we compared our dormant signature to human datasets.

resultsWe identified a group of genes including Cfh, Gas6, Mme and Ogn that were highly expressed in dormant breast cancer cells present in the bone and lung. Expression of these genes had no impact on dormancy in murine models, but their expression correlated with disease-free survival in primary human breast cancer tumors, suggesting that these genes have predictive value in determining which patients are likely to recur.

conclusionsDormant breast cancer cells exhibit a distinct gene expression signature regardless of metastatic site. Genes enriched in dormant breast cancer cells correlate with recurrence-free survival in breast cancer patients.

Indexed as

Breast NeoplasmsAnimalsCell Line, TumorFemaleGene ExpressionHumansMiceNeoplasm Recurrence, LocalPhenotypeBiomarkersBreast cancerDisseminated tumor cellDormancyscRNA-seq

Identifiers

PMID35093137
PMCPMC8800302
OpenAlexW4220986617

What OpenQuestion holds

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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.