TY - GEN AU - Takayama,Hiromitsu AU - Ishikawa,Hayato AU - Kurihara,Mika AU - Kitajima,Mariko AU - Aimi,Norio AU - Ponglux,Dhavadee AU - Koyama,Fumi AU - Matsumoto,Kenjiro AU - Moriyama,Tomoyuki AU - Yamamoto,Leonard T AU - Watanabe,Kazuo AU - Murayama,Toshihiko AU - Horie,Syunji TI - Studies on the synthesis and opioid agonistic activities of mitragynine-related indole alkaloids: discovery of opioid agonists structurally different from other opioid ligands SN - 0022-2623 PY - 2002///0510 KW - Analgesics KW - chemical synthesis KW - Animals KW - Brain KW - metabolism KW - Electric Stimulation KW - Guinea Pigs KW - Ileum KW - drug effects KW - In Vitro Techniques KW - Indole Alkaloids KW - Ligands KW - Mice KW - Models, Molecular KW - Morphine KW - chemistry KW - Muscle Contraction KW - Muscle, Smooth KW - Radioligand Assay KW - Receptors, Opioid KW - agonists KW - Receptors, Opioid, delta KW - Receptors, Opioid, kappa KW - Receptors, Opioid, mu KW - Secologanin Tryptamine Alkaloids KW - Structure-Activity Relationship N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/jm010576e ER -