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Muscarinic Receptor Family

The muscarinic receptors belong to the G-protein coupled receptors (GPCR) family. In mammals, at least five different muscarinic acetylcholine receptor …

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To Fight or to Flee from Adrenoceptors

Adrenoceptors are seven transmembrane proteins belonging to the superfamily of G-protein coupled receptors (GPCRs). They respond to the endogenous ligands …

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Endothelins and Urotensin II

Endothelins (ET-1,2,3) and Urotensin II are peptides that are considered to be very powerful vasoconstrictive substances. In humans, endothelins mediate …

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