Evidence map›Paper›PMID 29741811›Full record

ArticleMolecular oncology2018

Basal-like breast cancer engages tumor-supportive macrophages via secreted factors induced by extracellular S100A4.

Lina Prasmickaite, Ellen M Tenstad, Solveig Pettersen, Shakila Jabeen, Eivind V Egeland, Silje Nord, Abhilash Pandya, Mads H Haugen, Vessela N Kristensen, Anne-Lise Børresen-Dale and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

31 citing papers in PubMed, 39 citations in OpenAlex.

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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

13 authors at 5 institutions in 2 countries.

Lina PrasmickaiteDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Ellen M TenstadDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Solveig PettersenDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Shakila JabeenDepartment of Clinical Molecular Biology (EpiGen), Akershus University Hospital, Oslo, Norway.
Eivind V EgelandDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Silje NordDepartment of Cancer Genetics, Institute of Cancer Research, Oslo University Hospital, Norway.
Abhilash PandyaDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Mads H HaugenDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Vessela N KristensenDepartment of Clinical Molecular Biology (EpiGen), Akershus University Hospital, Oslo, Norway.
Anne-Lise Børresen-DaleDepartment of Cancer Genetics, Institute of Cancer Research, Oslo University Hospital, Norway.
Oslo Breast Cancer Research Consortium (OSBREAC)
Olav EngebråtenDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Gunhild M MaelandsmoDepartment of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, Norway.
Oslo University Hospital · NOCancer Genetics (United States) · USAkershus University Hospital · NOUiT The Arctic University of Norway · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor microenvironment (TME) may influence both cancer progression and therapeutic response. In breast cancer, particularly in the aggressive triple-negative/basal-like subgroup, patient outcome is strongly associated with the tumor's inflammatory profile. Tumor-associated macrophages (TAMs) are among the most abundant immune cells in the TME, shown to be linked to poor prognosis and therapeutic resistance. In this study, we investigated the effect of the metastasis- and inflammation-associated microenvironmental factor S100A4 on breast cancer cells (BCCs) of different subtypes and explored their further interactions with myeloid cells. We demonstrated that extracellular S100A4 activates BCCs, particularly the basal-like subtype, to elevate secretion of pro-inflammatory cytokines. The secreted factors promoted conversion of monocytes to TAM-like cells that exhibited protumorigenic activities: stimulated epithelial-mesenchymal transition, proliferation, chemoresistance, and motility in cancer cells. In conclusion, we have shown that extracellular S100A4 instigates a tumor-supportive microenvironment, involving a network of cytokines and TAM-like cells, which was particularly characteristic for basal-like BCCs and potentiated their aggressive properties. The S100A4-BCC-TAM interaction cascade could be an important contributor to the aggressive behavior of this subtype and should be further explored for therapeutic targeting.

Indexed as

Tumor MicroenvironmentBiopsyCell Line, TumorCell MovementCell ProliferationCytokinesDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleHeterograftsHumansInflammationMacrophagesMCF-7 CellsMonocytesS100 Calcium-Binding Protein A4CytokinesS100A4 protein, humanS100 Calcium-Binding Protein A4breast cancercytokinesS100A4tumor-associated macrophagestumor microenvironmenttumor-stroma interactions

Identifiers

PMID29741811
PMCPMC6120223
OpenAlexW2801493685

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.