TY - JOUR
T1 - AM630 antagonism of cannabinoid-stimulated [35S]GTPγS binding in the mouse brain
AU - Hosohata, Yoshiaki
AU - Quock, Raymond M.
AU - Hosohata, Keiko
AU - Makriyannis, Alexandros
AU - Consroe, Paul
AU - Roeske, William R.
AU - Yamamura, Henry I.
N1 - Funding Information:
This research was supported in part by grants from the Arizona Disease Control Research Commission and N.I.D.A.
PY - 1997/2/19
Y1 - 1997/2/19
N2 - This research was designed to determine the action of the novel aminoalkylindole AM630 (6-iodo-pravadoline) at the cannabinoid receptor by studying its interaction with the cannabinoid receptor agonist WIN 55,212-2 (R(+)-[2,3-dihydro-5-methyl-3-[(morpholinyl)methyl]pyrrolo[1,2,3-de]-1,4 -benzoxazin-y1]-(1-naphthalenyl)methanone mesylate) on guanosine-5'-O-(3-[35S]thio)triphosphate ([35S]GTPγS) binding in mouse brain. WIN 55,212-2 stimulated [35S]GTPγS binding, while AM630 had no effect. AM630 antagonized WIN 55,212-2-induced [35S]GTPγS binding and shifted the WIN 55,212-2 dose-response curve to the right. These results clearly demonstrate that AM630 exerts cannabinoid receptor antagonist properties in the brain.
AB - This research was designed to determine the action of the novel aminoalkylindole AM630 (6-iodo-pravadoline) at the cannabinoid receptor by studying its interaction with the cannabinoid receptor agonist WIN 55,212-2 (R(+)-[2,3-dihydro-5-methyl-3-[(morpholinyl)methyl]pyrrolo[1,2,3-de]-1,4 -benzoxazin-y1]-(1-naphthalenyl)methanone mesylate) on guanosine-5'-O-(3-[35S]thio)triphosphate ([35S]GTPγS) binding in mouse brain. WIN 55,212-2 stimulated [35S]GTPγS binding, while AM630 had no effect. AM630 antagonized WIN 55,212-2-induced [35S]GTPγS binding and shifted the WIN 55,212-2 dose-response curve to the right. These results clearly demonstrate that AM630 exerts cannabinoid receptor antagonist properties in the brain.
KW - AM630
KW - Cannabinoid receptor antagonist
KW - [S]GTPγS binding
UR - https://www.scopus.com/pages/publications/0031577959
UR - https://www.scopus.com/inward/citedby.url?scp=0031577959&partnerID=8YFLogxK
U2 - 10.1016/S0014-2999(97)00047-2
DO - 10.1016/S0014-2999(97)00047-2
M3 - Article
C2 - 9083796
AN - SCOPUS:0031577959
SN - 0014-2999
VL - 321
SP - R1-R3
JO - European Journal of Pharmacology
JF - European Journal of Pharmacology
IS - 1
ER -