KnowraPeptide hormoneLinked fromLinked fromThe 12 pages that link to Peptide hormone, each with the reason it gives.All 12Broader topic 3Related 3Narrower topic 4Compared with 2HormoneBroader topic: Insulin and many pituitary signals belong to this widely used hormone class.PeptideBroader topic: Insulin and glucagon show how peptides can act as systemic signals.Endocrine cellBroader topic: Many endocrine cells specialize in producing and releasing peptide hormones.