Evidence map›Paper›PMID 33557316›Full record

ArticleCancers2021

Activation of the S100A7/RAGE Pathway by IGF-1 Contributes to Angiogenesis in Breast Cancer.

Maria Grazia Muoio, Marianna Talia, Rosamaria Lappano, Andrew H Sims, Veronica Vella, Francesca Cirillo, Livia Manzella, Marika Giuliano, Marcello Maggiolini, Antonino Belfiore and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 47 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

11 authors at 3 institutions in 2 countries.

Maria Grazia MuoioEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, 95122 Catania, Italy.
Marianna TaliaDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy.
Rosamaria LappanoDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy.
Andrew H SimsApplied Bioinformatics of Cancer, University of Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, Crewe Road South, Edinburgh EH4 2XU, UK.ORCID 0000-0001-9082-3665
Veronica VellaEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, 95122 Catania, Italy.ORCID 0000-0002-4968-8550
Francesca CirilloDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy.
Livia ManzellaCenter of Experimental Oncology and Hematology, A.O.U. Policlinico Vittorio Emanuele, 95122 Catania, Italy.
Marika GiulianoEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, 95122 Catania, Italy.
Marcello MaggioliniDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy.ORCID 0000-0002-7485-854X
Antonino BelfioreEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, 95122 Catania, Italy.ORCID 0000-0002-6181-4193
Ernestina Marianna De FrancescoEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, 95122 Catania, Italy.
University of Catania · ITUniversity of Calabria · ITEdinburgh Cancer Research · GB

Funding

Associazione Italiana per la Ricerca sul Cancro IG 21322Associazione Italiana per la Ricerca sul Cancro IG 23369Associazione Italiana per la Ricerca sul Cancro Start-Up 21651Dipartimenti di Eccellenza 2018-2022Sistema Integrato di Laboratori per l'Ambiente SILA PONa3_00341
6 · The paper itself

Abstract

backgroundBreast cancer (BC) mortality is increased among obese and diabetic patients. Both obesity and diabetes are associated with dysregulation of both the IGF-1R and the RAGE (Receptor for Advanced Glycation End Products) pathways, which contribute to complications of these disorders. The alarmin S100A7, signaling through the receptor RAGE, prompts angiogenesis, inflammation, and BC progression.

methodsWe performed bioinformatic analysis of BC gene expression datasets from published studies. We then used Estrogen Receptor (ER)-positive BC cells, CRISPR-mediated IGF-1R KO BC cells, and isogenic S100A7-transduced BC cells to investigate the role of IGF-1/IGF-1R in the regulation of S100A7 expression and tumor angiogenesis. To this aim, we also used gene silencing and pharmacological inhibitors, and we performed gene expression and promoter studies, western blotting analysis, ChIP and ELISA assays, endothelial cell proliferation and tube formation assay.

resultsS100A7 expression correlates with worse prognostic outcomes in human BCs. In BC cells, the IGF-1/IGF-1R signaling engages STAT3 activation and its recruitment to the S100A7 promoter toward S100A7 increase. In human vascular endothelial cells, S100A7 activates RAGE signaling and prompts angiogenic effects.

conclusionsIn ER-positive BCs the IGF-1 dependent activation of the S100A7/RAGE signaling in adjacent endothelial cells may serve as a previously unidentified angiocrine effector. Targeting S100A7 may pave the way for a better control of BC, particularly in conditions of unopposed activation of the IGF-1/IGF-1R axis.

Indexed as

breast tumor microenvironmentIGF-1IGF-1RIGF-1R knock-outRAGES100A7/psoriasinSTAT3tumor angiogenesis

Identifiers

PMID33557316
PMCPMC7915817
OpenAlexW3128417919

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.