Evidence map›Paper›PMID 26183213›Full record

ArticleDisease models & mechanisms2015

A calixpyrrole derivative acts as an antagonist to GPER, a G-protein coupled receptor: mechanisms and models.

Rosamaria Lappano, Camillo Rosano, Assunta Pisano, Maria Francesca Santolla, Ernestina Marianna De Francesco, Paola De Marco, Vincenza Dolce, Marco Ponassi, Lamberto Felli, Grazia Cafeo and 3 more

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-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

29 citing papers in PubMed, 39 citations in OpenAlex.

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  3. Molecules (Basel, Switzerland) · 2024
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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 4 institutions in 2 countries.

Rosamaria LappanoDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy.
Camillo RosanoU.O.S. Biopolymers and Proteomics, IST-National Institute for Cancer Research, Genova 16132, Italy.
Assunta PisanoDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy.
Maria Francesca SantollaDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy.
Ernestina Marianna De FrancescoDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy.
Paola De MarcoDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy.
Vincenza DolceDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy.
Marco PonassiU.O.S. Biopolymers and Proteomics, IST-National Institute for Cancer Research, Genova 16132, Italy.
Lamberto FelliU.O.S. Biopolymers and Proteomics, IST-National Institute for Cancer Research, Genova 16132, Italy.
Grazia CafeoDepartment of Chemical Sciences, University of Messina, Messina 98166, Italy.
Franz Heinrich KohnkeDepartment of Chemical Sciences, University of Messina, Messina 98166, Italy.
Sergio AbonanteBreast Cancer Unit, Regional Hospital, Cosenza 87100, Italy.
Marcello MaggioliniDepartment of Pharmacy and Health and Nutritional Sciences, University of Calabria, Rende 87036, Italy marcello.maggiolini@unical.it.
University of Calabria · ITNational Cancer Research Institute · GBUniversity of Messina · ITAzienda Ospedaliera di Cosenza · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogens regulate numerous pathophysiological processes, mainly by binding to and activating estrogen receptor (ER)α and ERβ. Increasing amounts of evidence have recently demonstrated that G-protein coupled receptor 30 (GPR30; also known as GPER) is also involved in diverse biological responses to estrogens both in normal and cancer cells. The classical ER and GPER share several features, including the ability to bind to identical compounds; nevertheless, some ligands exhibit opposed activity through these receptors. It is worth noting that, owing to the availability of selective agonists and antagonists of GPER for research, certain differential roles elicited by GPER compared with ER have been identified. Here, we provide evidence on the molecular mechanisms through which a calixpyrrole derivative acts as a GPER antagonist in different model systems, such as breast tumor cells and cancer-associated fibroblasts (CAFs) obtained from breast cancer patients. Our data might open new perspectives toward the development of a further class of selective GPER ligands in order to better dissect the role exerted by this receptor in different pathophysiological conditions. Moreover, calixpyrrole derivatives could be considered in future anticancer strategies targeting GPER in cancer cells.

Indexed as

Models, BiologicalModels, MolecularAnimalsBiological AssayCell Line, TumorCell MovementEndoplasmic ReticulumFibroblastsHumansLigandsNeoplasmsPyrrolesReceptors, G-Protein-CoupledSignal TransductionXenopusLigandsPyrrolesReceptors, G-Protein-CoupledBreast cancerCalixpyrrolesCancer-associated fibroblastsEstrogenGPR30/GPERSignal transduction

Identifiers

PMID26183213
PMCPMC4610237
OpenAlexW1867924836

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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.