Opioids and Efflux Transporters. Part 2: P-Glycoprotein Substrate Activity of 3- and 6-Substituted Morphine Analogs
摘要:
Continuing our studies investigating opioids with reduced P-glycoprotein (P-gp) substrate activity, a series of known 3- and 6-hydroxy, -methoxy, and -desoxymorphine analogs was synthesized and analyzed for Pgp substrate activity and opioid binding affinity. 6-Desoxymorphine (7) showed high affinity for opioid receptors and did not induce P-gp-mediated ATP hydrolysis. Additionally, 7 demonstrated morphine-like antinociceptive potency in mice, indicating this compound as an ideal lead to further evaluate the role of P-gp in opioid analgesic tolerance development.
Opioids and Efflux Transporters. Part 2: P-Glycoprotein Substrate Activity of 3- and 6-Substituted Morphine Analogs
作者:Christopher W. Cunningham、Susan L. Mercer、Hazem E. Hassan、John R. Traynor、Natalie D. Eddington、Andrew Coop
DOI:10.1021/jm701457j
日期:2008.4.1
Continuing our studies investigating opioids with reduced P-glycoprotein (P-gp) substrate activity, a series of known 3- and 6-hydroxy, -methoxy, and -desoxymorphine analogs was synthesized and analyzed for Pgp substrate activity and opioid binding affinity. 6-Desoxymorphine (7) showed high affinity for opioid receptors and did not induce P-gp-mediated ATP hydrolysis. Additionally, 7 demonstrated morphine-like antinociceptive potency in mice, indicating this compound as an ideal lead to further evaluate the role of P-gp in opioid analgesic tolerance development.