Evidence map›Paper›PMID 33608009›Full record

ArticleRespiratory research2021

Asthma-related inflammation promotes lung metastasis of breast cancer cells through CCL11-CCR3 pathway.

S Bekaert, N Rocks, C Vanwinge, A Noel, D Cataldo

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. The CCL11-CCR3 Axis Regulates the Aggravation of Neuroinflammation in Astrocytic Necroptosis After Cerebral Ischemia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Observational
  4. Article
  5. Review
  6. Review
  7. CD34Theranostics · 2025
    Article
  8. Article
  9. Review
  10. The elusive Luminal B breast cancer and the mysterious chemokines.Journal of cancer research and clinical oncology · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. 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

5 authors at 1 institution in 1 country.

S BekaertLaboratory of Tumor and Development Biology, GIGA-Cancer - University of Liege and CHU Liege, 4000, Liege, Belgium.
N RocksLaboratory of Tumor and Development Biology, GIGA-Cancer - University of Liege and CHU Liege, 4000, Liege, Belgium.
C VanwingeLaboratory of Tumor and Development Biology, GIGA-Cancer - University of Liege and CHU Liege, 4000, Liege, Belgium.
A NoelLaboratory of Tumor and Development Biology, GIGA-Cancer - University of Liege and CHU Liege, 4000, Liege, Belgium.
D CataldoLaboratory of Tumor and Development Biology, GIGA-Cancer - University of Liege and CHU Liege, 4000, Liege, Belgium. didier.cataldo@uliege.be.ORCID http://orcid.org/0000-0002-3079-7941
University of Liège · BE

Funding

Fonds De La Recherche Scientifique - FNRS 7463012F
6 · The paper itself

Abstract

backgroundMechanisms that preclude lung metastasis are still barely understood. The possible consequences of allergic airways inflammation on cancer dissemination were studied in a mouse model of breast cancer.

methodsBalb/c mice were immunized and daily exposed to ovalbumin (OVA) from day 21. They were subcutaneously injected with 4T1 mammary tumor cells on day 45 and sacrificed on day 67. Lung metastases were measured by biophotonic imaging (IVIS® 200 Imaging System) and histological measurement of tumor area (Cytomine software). Effects of CCL11 were assessed in vivo by intratracheal instillations of recCCL11 and in vitro using Boyden chambers. CCR3 expression on cell surface was assessed by flow cytometry.

resultsThe extent of tumor metastases was significantly higher in lungs of OVA-exposed mice and increased levels of CCL11 expression were measured after OVA exposure. Migration of 4T1 cells and neutrophils was stimulated in vitro and in vivo by recCCL11. 4T1 cells and neutrophils express CCR3 as shown by flow cytometry and a selective CCR3 antagonist (SB-297006) inhibited the induction of 4T1 cells migration and proliferation in response to recCCL11.

conclusionsAllergic inflammation generated by exposure to allergens triggers the implantation of metastatic cells from primary breast tumor into lung tissues plausibly in a CCL11-CCR3-dependent manner. This indicates that asthma related inflammation in lungs might be a risk factor for lung metastasis in breast cancer patients.

Indexed as

Neoplasms, ExperimentalAnimalsAsthmaBreast NeoplasmsCells, CulturedChemokine CCL11FemaleInflammationLungLung NeoplasmsMaleMiceMice, Inbred BALB CReceptors, CCR3Tumor Cells, CulturedCcl11 protein, mouseCcr3 protein, mouseChemokine CCL11Receptors, CCR3AsthmaBreast cancerCCL11–CCR3Lung inflammationLung metastasis

Identifiers

PMID33608009
PMCPMC7893955
OpenAlexW3132453935

What OpenQuestion holds

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LicenceCC BY
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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.