PMX-53 is a Mas-related gene 2 (MrgX2) agonist and C5aR(CD88) antagonist. PMX-53 reduces atherosclerotic lesions in a mouse model of atherosclerosis, inhibits lung metastasis in a mouse breast cancer model, inhibits C5a-induced hypernociception in rats.
(S,R,S)-AHPC-amido-C5-acid is a chemical compound that contains a VHL ligand for the E3 ubiquitin ligase and a PROTAC linker. It can be utilized in the design of XY028-133[1].