From the Potent and Selective μ Opioid Receptor Agonist H-Dmt-d-Arg-Phe-Lys-NH2 to the Potent δ Antagonist H-Dmt-Tic-Phe-Lys(Z)-OH
摘要:
H-Dmt-D-Arg-Phe-Lys-NH2 ([Dmt(1)]DALDA) binds with high affinity and selectivity to the mu opioid receptor and is a potent and long-acting analgesic. Substitution of D-Arg in position 2 with Tic and masking of the lysine amine side chain by Z protection and of the C-terminal carboxylic function instead of the amide function transform a potent and selective mu agonist into a potent and selective delta antagonist H-Dmt-Tic-Phe-Lys(Z)-OH. Such a delta antagonist could be used as a pharmacological tool.
From the Potent and Selective μ Opioid Receptor Agonist H-Dmt-d-Arg-Phe-Lys-NH2 to the Potent δ Antagonist H-Dmt-Tic-Phe-Lys(Z)-OH
摘要:
H-Dmt-D-Arg-Phe-Lys-NH2 ([Dmt(1)]DALDA) binds with high affinity and selectivity to the mu opioid receptor and is a potent and long-acting analgesic. Substitution of D-Arg in position 2 with Tic and masking of the lysine amine side chain by Z protection and of the C-terminal carboxylic function instead of the amide function transform a potent and selective mu agonist into a potent and selective delta antagonist H-Dmt-Tic-Phe-Lys(Z)-OH. Such a delta antagonist could be used as a pharmacological tool.
From the Potent and Selective μ Opioid Receptor Agonist H-Dmt-<scp>d</scp>-Arg-Phe-Lys-NH<sub>2</sub> to the Potent δ Antagonist H-Dmt-Tic-Phe-Lys(Z)-OH
作者:Gianfranco Balboni、Maria Teresa Cocco、Severo Salvadori、Romeo Romagnoli、Yusuke Sasaki、Yoshio Okada、Sharon D. Bryant、Yunden Jinsmaa、Lawrence H. Lazarus
DOI:10.1021/jm0504959
日期:2005.8.1
H-Dmt-D-Arg-Phe-Lys-NH2 ([Dmt(1)]DALDA) binds with high affinity and selectivity to the mu opioid receptor and is a potent and long-acting analgesic. Substitution of D-Arg in position 2 with Tic and masking of the lysine amine side chain by Z protection and of the C-terminal carboxylic function instead of the amide function transform a potent and selective mu agonist into a potent and selective delta antagonist H-Dmt-Tic-Phe-Lys(Z)-OH. Such a delta antagonist could be used as a pharmacological tool.