Health / Medical Topics |
Anti-Dopamine-b-Hydroxylase Monoclonal Antibody-Saporin
An immunoconjugate of the anti-dopamine-b-hydroxylase monoclonal antibody covalently linked to the ribosome-inactivating protein (RIP) saporin derived from Saponaria officinalis. The monoclonal antibody component recognizes and attaches to the membrane-associated antigen, dopamine-b-hydroxylase, resulting in the conjugate being internalized by receptor-mediated endocytosis. The saporin toxin is then released from the complex, and binds to ribosomal subunits, thereby halts protein synthesis, and results in cell death. This immunoconjugate targets the dopamine-beta-hydroxylase enzyme localized on adrenergic nerves in the brainstem particular medulla and pons, thereby could be used to study neurodegenerative disorders and/or address fundamental neurobiological questions. (NCI Thesaurus)