Evidence map›Paper›PMID 28673354›Full record

ArticleBreast cancer research : BCR2017

The footprint of the ageing stroma in older patients with breast cancer.

Barbara Brouwers, Debora Fumagalli, Sylvain Brohee, Sigrid Hatse, Olivier Govaere, Giuseppe Floris, Kathleen Van den Eynde, Yacine Bareche, Patrick Schöffski, Ann Smeets and 4 more

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  14. Anticancer Immunotherapy by MFAP5 Blockade Inhibits Fibrosis and Enhances Chemosensitivity in Ovarian and Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
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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

14 authors at 3 institutions in 1 country.

Barbara BrouwersLaboratory of Experimental Oncology (LEO), Department of Oncology, KU Leuven, Leuven, Belgium. brouwersbarbara@icloud.com.ORCID http://orcid.org/0000-0002-5036-1301
Debora FumagalliBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium.
Sylvain BroheeBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium.
Sigrid HatseLaboratory of Experimental Oncology (LEO), Department of Oncology, KU Leuven, Leuven, Belgium.
Olivier GovaereDepartment of Imaging and Pathology, Laboratory of Translational Cell & Tissue Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Giuseppe FlorisDepartment of Imaging and Pathology, Laboratory of Translational Cell & Tissue Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Kathleen Van den EyndeDepartment of Imaging and Pathology, Laboratory of Translational Cell & Tissue Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Yacine BarecheBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium.
Patrick SchöffskiLaboratory of Experimental Oncology (LEO), Department of Oncology, KU Leuven, Leuven, Belgium.
Ann SmeetsMultidisciplinary Breast Center, University Hospitals Leuven, Leuven, Belgium.
Patrick NevenMultidisciplinary Breast Center, University Hospitals Leuven, Leuven, Belgium.
Diether LambrechtsDepartment of Oncology, Laboratory for Translational Genetics, Vesalius Research Center (VRC), Vlaams Instituut voor Biotechnologie (VIB) and KU Leuven, Leuven, Belgium.
Christos SotiriouBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium.
Hans WildiersLaboratory of Experimental Oncology (LEO), Department of Oncology, KU Leuven, Leuven, Belgium.
KU Leuven · BEUniversité Libre de Bruxelles · BEVlaams Instituut voor Biotechnologie · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTumours are not only composed of malignant cells but also consist of a stromal micro-environment, which has been shown to influence cancer cell behaviour. Because the ageing process induces accumulation of senescent cells in the body, this micro-environment is thought to be different in cancers occurring in old patients compared with younger patients. More specifically, senescence-related fibroblastic features, such as the senescence-associated secretory profile (SASP) and the induction of autophagy, are suspected to stimulate tumour growth and progression.

methodsWe compared gene expression profiles in stromal fields of breast carcinomas by performing laser capture microdissection of the cancer-associated stroma from eight old (aged ≥80 years at diagnosis) and nine young (aged <45 years at diagnosis) patients with triple-negative breast cancer. Gene expression data were obtained by microarray analysis (Affymetrix). Differential gene expression and gene set enrichment analysis (GSEA) were performed.

resultsDifferential gene expression analysis showed changes reminiscent of increased growth, de-differentiation and migration in stromal samples of older versus younger patients. GSEA confirmed the presence of a SASP, as well as the presence of autophagy in the stroma of older patients.

conclusionsWe provide the first evidence in humans that older age at diagnosis is associated with a different stromal micro-environment in breast cancers. The SASP and the presence of autophagy appear to be important age-induced stromal features.

Indexed as

Gene Expression ProfilingAdultAged, 80 and overAgingAutophagyBreast NeoplasmsCancer-Associated FibroblastsComputational BiologyFemaleGene Expression Regulation, NeoplasticHumansNeoplasm GradingNeoplasm StagingReproducibility of ResultsStromal CellsYoung AdultAgeingAutophagyBreast cancerGene expressionOld patientsSenescenceSenescence-associated secretory profileStroma

Identifiers

PMID28673354
PMCPMC5494807
OpenAlexW2732875761

What OpenQuestion 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 OpenQuestion graph.