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2. Substitution of aromatic and nonaromatic amino acids for the Phe3 residue in the delta-selective opioid peptide deltorphin I: effects on binding affinity and selectivity. Heyl DL, Schmitter SJ, Bouzit H, Johnson TW, Hepp AM, Kurtz KR, Mousigian C. Int J Pept Protein Res; 1994 Nov; 44(5):420-6. PubMed ID: 7896499 [Abstract] [Full Text] [Related]
3. Cyclic dermorphin-like tetrapeptides with delta-opioid receptor selectivity. 3. Effect of residue 3 modification on in vitro opioid activity. Mosberg HI, Heyl DL, Haaseth RC, Omnaas JR, Medzihradsky F, Smith CB. Mol Pharmacol; 1990 Dec; 38(6):924-8. PubMed ID: 2174509 [Abstract] [Full Text] [Related]
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10. Cyclic, disulfide- and dithioether-containing opioid tetrapeptides: development of a ligand with high delta opioid receptor selectivity and affinity. Mosberg HI, Omnaas JR, Medzihradsky F, Smith CB. Life Sci; 1988 Sep 30; 43(12):1013-20. PubMed ID: 2845204 [Abstract] [Full Text] [Related]
11. Binding to delta and mu opioid receptors by deltorphin I/II analogues modified at the Phe3 and Asp4/Glu4 side chains: a report of 32 new analogues and a QSAR study. Schullery SE, Mohammedshah T, Makhlouf H, Marks EL, Wilenkin BS, Escobar S, Mousigian C, Heyl DL. Bioorg Med Chem; 1997 Dec 30; 5(12):2221-34. PubMed ID: 9459020 [Abstract] [Full Text] [Related]
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