Elabela
Cardiovascular / DevelopmentalAlso known as: ELA, Toddler, Apela
Apelin/APJ SystemResearch phase: PreclinicalRegulatory: Not approved. Research peptide. Discovered 2013.
Mechanism
Elabela is a recently discovered hormone that activates the apelin receptor (APJ) and is essential for heart development. It is being studied for its cardioprotective and kidney-protective effects.
Technical detail
Elabela is a 32-amino acid peptide (also active as ELA-11) that acts as an endogenous ligand for the APJ receptor (APLNR), alongside apelin. It is essential for cardiac morphogenesis and vasculogenesis; APELA knockout is embryonic lethal. In adults, ELA promotes angiogenesis, diuresis, and cardioprotection. It also has anti-fibrotic and anti-inflammatory effects in kidney and heart disease models.