Cenderitide: structural requirements for the creation of a novel dual particulate guanylyl cyclase receptor agonist with renal-enhancing in vivo and ex vivo actions.
Journal:
European heart journal. Cardiovascular pharmacotherapy
PMID:
27340557
Abstract
AIMS: Cenderitide is a novel dual natriuretic peptide (NP) receptor chimeric peptide activator, which targets the particulate guanylyl cyclase B (pGC-B) receptor and pGC-A unlike native NPs. Cenderitide was engineered to retain the anti-fibrotic properties of C-type natriuretic peptide (CNP)/pGC-B with renal-enhancing actions facilitated by fusion to the carboxyl terminus of Dendroaspis NP (DNP), a pGC-A agonist, to CNP. Here, we address significance of the DNP carboxyl terminus in dual pGC receptor activation and actions of cenderitide compared with CNP on renal function and cyclic guanosine monophosphate (cGMP) in vivo and ex vivo in normal canines.