A bivalent ligand (KDAN-18) containing delta-antagonist and kappa-agonist pharmacophores bridges delta2 and kappa1 opioid receptor phenotypes.

Basic Information

ID: ALA1145194

Journal: J Med Chem

Title: A bivalent ligand (KDAN-18) containing delta-antagonist and kappa-agonist pharmacophores bridges delta2 and kappa1 opioid receptor phenotypes.

Authors: Daniels DJ, Kulkarni A, Xie Z, Bhushan RG, Portoghese PS.

Abstract: To characterize delta- and kappa-opioid receptor phenotypes, bivalent ligands (KDAN series) containing delta-antagonist (naltrindole) and kappa(1)-agonist (ICI-199,441) pharmacophores were synthesized and evaluated by the intrathecal route using the mouse tail-flick assay and binding studies. The data have suggested that KDAN-18 (2) bridges phenotypic delta(2)- and kappa(1)-receptors. A conceptual model is presented to explain the organizational differences between the opioid receptors that give rise to the phenotypes (delta(1), delta(2), kappa(1), kappa(2)).

CiteXplore: 15771416

DOI: 10.1021/jm034234f

Patent ID: