17 beta-Estradiol induces vasorelaxation in a G-protein-coupled receptor 30-independent manner

Seok, Young Mi and Jang, Eun Jin and Reiser, Oliver and Hager, Markus and Kim, In Kyeom (2012) 17 beta-Estradiol induces vasorelaxation in a G-protein-coupled receptor 30-independent manner. NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY, 385 (9). pp. 945-948. ISSN 0028-1298,

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Abstract

17 beta-Estradiol (E2) exerts rapid non-genomic vascular effects through activation of its plasma membrane receptors. We tested the hypothesis that E2 induces vasorelaxation through activation of the G-protein-coupled receptor 30 (GPR30) in rat aorta. Rat aortic rings were mounted in organ baths and subjected to contraction followed by relaxation. Whether endothelium was intact or denuded, both E2 and G1, a GPR30 agonist, induced vasorelaxation in concentration-dependent manners. Although G15, a specific GPR30 antagonist, blocked G1-induced vasorelaxation, it did not block E2-induced vasorelaxation. In conclusion, 17 beta-estradiol induces vasorelaxation in a GPR30-independent manner in rat aorta.

Item Type: Article
Uncontrolled Keywords: ATTENUATES VASCULAR CONTRACTION; ESTROGEN-RECEPTOR; PLASMA-MEMBRANE; ESTRADIOL; ALPHA; GPR30; ENDOTHELIUM; ARTERIES; BETA; INHIBITION; 17 beta-Estradiol; G-protein-coupled receptor 30 (GPR30); Vasorelaxation; G1; G15
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Organische Chemie
Chemistry and Pharmacy > Institut für Organische Chemie > Lehrstuhl Prof. Dr. Oliver Reiser
Depositing User: Dr. Gernot Deinzer
Date Deposited: 07 May 2020 05:10
Last Modified: 07 May 2020 05:10
URI: https://pred.uni-regensburg.de/id/eprint/18251

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