EPIBATIDINE: FROM FROG ALKALOID TO ANALGESIC CLINICAL CANDIDATES. A TESTIMONIAL TO "TRUE GRIT"!

被引:19
作者
Garraffo, H. Martin [1 ]
Spande, Thomas F. [1 ]
Williams, Michael [2 ]
机构
[1] NIDDK, Bioorgan Chem Lab, NIH, Bethesda, MD 20892 USA
[2] Cephalon Inc, Discovery Res, W Chester, PA USA
关键词
Poison Frog; Alkaloid; Epibatidine; Nicotinic Agonist; Straub-Tail; NICOTINIC ACETYLCHOLINE-RECEPTORS; IN-VITRO; POTENT; CHEMISTRY; DISCOVERY; AGONIST; ABT-594; ABT-418; LIGAND; SKIN;
D O I
10.3987/REV-08-SR(D)5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A routine toxicity test of the alkaloid extract from the Ecuadoran poison frog Epipedobates anthonyi gave a Straub-tail (S-T) response on sub-cutaneous (sc) injection in mice, a phenomenon never seen before from any poison frog alkaloid. It is characteristic of opioids; however, in this instance it was not blocked by a morphine-antagonist, naloxone. Its site of action was soon shown to be a nicotinic receptor. The determination of the structure of this novel analgesic named epibatidine has led to a renaissance of research into controlling pain via nicotinic pathways (thereby minimizing the risk of tolerance/addiction) and the synthesis of many analogs, some of which are discussed.
引用
收藏
页码:207 / 217
页数:11
相关论文
共 35 条
[31]  
SULLIVAN JP, 1994, J PHARMACOL EXP THER, V271, P624
[32]   A-85380 [3-(2(S)-azetidinylmethoxy)pyridine]: In vitro pharmacological properties of a novel, high affinity alpha 4 beta 2 nicotinic acetylcholine receptor ligand [J].
Sullivan, JP ;
DonnellyRoberts, D ;
Briggs, CA ;
Anderson, DJ ;
Gopalakrishnan, M ;
PiattoniKaplan, M ;
Campbell, JE ;
McKenna, DG ;
Molinari, E ;
Hettinger, AM ;
Garvey, DS ;
Wasicak, JT ;
Holladay, MW ;
Williams, M ;
Arneric, SP .
NEUROPHARMACOLOGY, 1996, 35 (06) :725-734
[33]   A common pumiliotoxin from poison frogs exhibits enantioselective toxicity against mosquitoes [J].
Weldon, Paul J. ;
Kramer, Matthew ;
Gordon, Scott ;
Spande, Thomas F. ;
Daly, John W. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2006, 103 (47) :17818-17821
[34]   Synthesis of UB-165: A novel nicotinic ligand and anatoxin-a/epibatidine hybrid [J].
Wright, E ;
Gallagher, T ;
Sharples, CGV ;
Wonnacott, S .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1997, 7 (22) :2867-2870
[35]   The NIH roadmap [J].
Zerhouni, E .
SCIENCE, 2003, 302 (5642) :63-+