Elabela
ELABELA (ELA, Apela, Toddler) is a hormonal peptide that in humans is encoded by the APELA gene. Elabela is one of two endogenous ligands for the G-protein-coupled APLNR receptor.
Ela is secreted by certain cell types including human embryonic stem cells. It is widely expressed in various developing organs such as the blastocyst, placenta, heart, kidney, endothelium, and is circulating in human plasma.