Links to publications that use this peptide:
Dai et al. Apelin increases contractility in failing cardiac muscle.Eur J Pharmacol. 2006 Dec 28;553(1-3):222-8.
Zhong et al. Effects of all-trans retinoic acid on orphan receptor APJ signaling in spontaneously hypertensive rats. Cardiovasc Res. 2005 Feb 15;65(3):743-50.
Cheng et al. Venous dilator effect of apelin, an endogenous peptide ligand for the orphan APJ receptor, in conscious rats.Eur J Pharmacol. 2003 Jun 6;470(3):171-5.