Evidence map›Paper›PMID 34841688›Full record

ArticleClinical and translational medicine2021

Estrogen receptor variant ERα46 and insulin receptor drive in primary breast cancer cells growth effects and interleukin 11 induction prompting the motility of cancer-associated fibroblasts.

Francesca Cirillo, Michele Pellegrino, Marianna Talia, Ida Daniela Perrotta, Damiano Cosimo Rigiracciolo, Asia Spinelli, Domenica Scordamaglia, Lucia Muglia, Rita Guzzi, Anna Maria Miglietta and 4 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 28 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

14 authors at 3 institutions in 1 country.

Francesca CirilloDepartment of Physics, University of Calabria, Rende, Italy.
Michele PellegrinoDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Marianna TaliaDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Ida Daniela PerrottaCentre for Microscopy and Microanalysis, Transmission Electron Microscopy Laboratory, and Department of Biology, Ecology and Earth Sciences, University of Calabria, Rende, Italy.
Damiano Cosimo RigiraccioloDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Asia SpinelliDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Domenica ScordamagliaDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Lucia MugliaDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Rita GuzziDepartment of Physics, University of Calabria, Rende, Italy.
Anna Maria MigliettaBreast Unit, Regional Hospital Cosenza, Cosenza, Italy.
Ernestina Marianna De FrancescoDepartment of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, Catania, Italy.
Antonino BelfioreDepartment of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Hospital, Catania, Italy.
Marcello MaggioliniDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
Rosamaria LappanoDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy.
University of Calabria · ITOspedale Garibaldi · ITAzienda Ospedaliera di Cosenza · IT

Funding

Associazione Italiana per la Ricerca sul Cancro AB (IG n. 23369)Associazione Italiana per la Ricerca sul Cancro E.M.D.F. (Start-Up Grant 21651)Associazione Italiana per la Ricerca sul Cancro MM (IG n. 21322)
6 · The paper itself

Abstract

Among the prognostic and predictive biomarkers of breast cancer (BC), the role of estrogen receptor (ER)α wild-type has been acknowledged, although the action of certain ERα splice variants has not been elucidated. Insulin/insulin receptor (IR) axis has also been involved in the progression and metastasis of BC. For instance, hyperinsulinemia, which is often associated with obesity and type 2 diabetes, may be a risk factor for BC. Similarly, an aberrant expression of IR or its hyperactivation may correlate with aggressive BC phenotypes. In the present study, we have shown that a novel naturally immortalized BC cell line (named BCAHC-1) is characterized by a unique expression of 46 kDa ERα splice variant (ERα46) along with IR. Moreover, we have shown that a multifaceted crosstalk between ERα46 and IR occurs in BCAHC-1 cells upon estrogen and insulin exposure for growth and pulmonary metastasis. Through high-throughput RNA sequencing analysis, we have also found that the cytokine interleukin-11 (IL11) is the main factor linking BCAHC-1 cells to breast cancer-associated fibroblasts (CAFs). In particular, we have found that IL11 induced by estrogens and insulin in BCAHC-1 cells regulates pro-tumorigenic genes of the "extracellular matrix organization" signaling pathway, such as ICAM-1 and ITGA5, and promotes both migratory and invasive features in breast CAFs. Overall, our results may open a new scientific avenue to identify additional prognostic and therapeutic targets in BC.

Indexed as

Breast NeoplasmsCancer-Associated FibroblastsCell MovementEstrogen Receptor alphaFemaleGene Expression ProfilingHumansInterleukin-11Middle AgedReceptor, InsulinSignal TransductionESR1 protein, humanEstrogen Receptor alphaIL11 protein, humanInterleukin-11Receptor, Insulinbreast cancerERα46estrogensinsulininsulin receptor

Identifiers

PMID34841688
PMCPMC8567034
OpenAlexW3213105215

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.