SFRPs are important in lipid metabolism, obesity, type 2 diabetes mellitus and cardiovascular diseases. doi: 10.3389/fendo.2021.712217 Secreted Frizzled Related Protein 1 Human Mouse Rat Secreted Frizzled Related Protein 2 Human Mouse Rat Secreted Frizzled Related Protein 4 Human in dev Rat Secreted Frizzled Related Protein 5 Human Mouse Rat