体外研究
The functional properties and binding affinities of WAY-100635 are evaluated in HEK 293 cells stably expressing dopamine D
2L
or D
4.4
receptors.
WAY-100635 displays 940, 370, and 16 nM binding affinities at D
2L
, D
3
, and D
4.2
receptors, respectively. Saturation analyses demonstrat that the
K
d
of [
3
H] WAY-100635 at D
4.2
receptors is 2.4 nM. WAY-100635 is potent agonist in HEK-D
4.4
cells with
EC
50
of 9.7 nM. WAY-100635 possesses high affinity for D
4.4
receptor (3.3 nM) .
体内研究
WAY-100635 (1 mg/kg; subcutaneous injection; male Sprague-Dawley rats) treatment abolishes the reduction of the severity of abstinence signs induced by Rhodiola rosea administration in nicotine-dependent rat.
Animal Model:
Male Sprague-Dawley rats (220-240 g)
Dosage:
1 mg/kg
Administration:
Subcutaneous injection (Pharmacokinetic study)
Result:
Reduced total abstinence score, increased immobility time and the burying behavior was increased.