Evidence map›Paper›PMID 20639684›Full record

ArticlePharmacology2010

Dilation of epicardial coronary arteries by the G protein-coupled estrogen receptor agonists G-1 and ICI 182,780.

Matthias R Meyer, Oliver Baretella, Eric R Prossnitz, Matthias Barton

Open access · bronzeAbstract read
In one paragraph

Article in Pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 116 citations in OpenAlex.

  1. GPER expression prevents estrogen-induced urinary retention in obese mice.The Journal of steroid biochemistry and molecular biology · 2024
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6 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Matthias R MeyerMolecular Internal Medicine, University of Zurich, Zurich, Switzerland.
Oliver Baretella
Eric R Prossnitz
Matthias Barton
University of Zurich · CHUniversity of New Mexico · US

Funding

Development of GPR30-Selective LigandsR01CA127731 · NCI · UNIVERSITY OF NEW MEXICO · PI ARTERBURN, JEFFREY B, OPREA, TUDOR I · 2008 to 2012
$1.7M
A novel intracellular 7TM estrogen receptor in breastR01CA116662 · NCI · UNIVERSITY OF NEW MEXICO · PI PROSSNITZ, ERIC R · 2006 to 2010
$1.3M
The Role of GPR30 in Advanced Endometrial CancerR01CA118743 · NCI · UNIVERSITY OF NEW MEXICO · PI PROSSNITZ, ERIC R · 2007 to 2009
$855k
NCI NIH HHS CA-116662NCI NIH HHS CA-118743NCI NIH HHS R01 CA116662NCI NIH HHS R01 CA118743
6 · The paper itself

Abstract

Endogenous estrogens protect from coronary artery disease in premenopausal women, but the mechanisms involved are only partly understood. This study investigated whether activation of the novel G protein-coupled estrogen receptor (GPER, formerly known as GPR30) affects coronary artery tone, and whether this is affected by concomitant blockade of estrogen receptors (ER) alpha and beta. Rings of epicardial porcine coronary arteries suspended in organ chambers were precontracted with prostaglandin F(2)alpha, and direct effects of G-1 (GPER agonist) and ICI 182,780 (GPER agonist and ERalpha/ERbeta antagonist) were determined. In addition, indirect effects on contractility to endothelin-1 and serotonin (a vasoconstrictor released from aggregating platelets during acute myocardial infarction) were assessed. ICI 182,780 and G-1 caused acute dilation of coronary arteries to a comparable degree (p < 0.05 vs. solvent control). Both GPER agonists attenuated contractions to endothelin-1 (p < 0.05 vs. ethanol), but not to serotonin (n.s.). In summary, these findings provide evidence for direct and indirect coronary artery dilator effects of GPER independent of ERalpha and ERbeta, and are the first demonstration of arterial vasodilation in response to ICI 182,780.

Indexed as

AnimalsCoronary VesselsCyclopentanesEndothelin-1EstradiolEstrogen Receptor alphaEstrogen Receptor betaFulvestrantIn Vitro TechniquesPericardiumQuinolinesReceptors, G-Protein-CoupledSerotoninSwineVasodilation1-(4-(6-bromobenzo(1,3)dioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta(c)quinolin-8-yl)ethanoneCyclopentanesEndothelin-1EstradiolEstrogen Receptor alphaEstrogen Receptor betaFulvestrantQuinolinesReceptors, G-Protein-CoupledSerotonin

Identifiers

PMID20639684
PMCPMC3201835
OpenAlexW2002738980

What OpenQuestion holds

Textmetadata
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.