What is apelin?
['Apelin, a small regulatory peptide, is the endogenous ligand for the apelin receptor (APJ) receptor.', 'Apelin is an adipocyte-derived hormone that plays important roles in energy metabolism.', 'Apelin, as the endogenous ligand of G protein-coupled receptor APJ, participates in a number of physiological and pathological processes. ', 'Apelin is a novel bioactive peptide as the endogenous ligand for APJ.', 'adipokine apelin ', 'Apelin is the endogenous ligand of the APJ receptor, a member of the G protein-coupled receptor family.', 'To date four adipokines (leptin, visfatin, apelin and ghrelin) have been investigated and all affect myometrial contractility, but some more potently than others.', 'The adipocytokine apelin is a peptide, Apelin and its receptor are abundantly expressed in the nervous and cardiovascular systems.', 'The aim of this study was to determine the levels of regulatory peptides apelin', 'Apelin is a vaso-dilatory peptide that also has a modulatory role in pain processing. ']
['Apelin, a small regulatory peptide, is the endogenous ligand for the apelin receptor (APJ) receptor.']
['Apelin, a small regulatory peptide, is the endogenous ligand for the apelin receptor (APJ) receptor.']