生物活性 | |||
---|---|---|---|
描述 | Vanoxerine dihydrochloride (GBR-12909 dihydrochloride) is a competitive, potent, and highly selective dopamine reuptake inhibitor (Ki = 1 nM). Vanoxerine dihydrochloride binds to the target site on the dopamine transporter (DAT)[3]. Vanoxerine dihydrochloride inhibits the uptake of dopamlne (DA), with an IC50 in the low nanomolar range, and is several-fold less potent as inhibitors of the uptake of noradrenaline and 5-HT. The neurochemical experiment in rats, not in mice, revealed that vanoxerine possessed more dominant action on dopaminergic systems than noradrenergic or serotonergic systems[4]. Vanoxerine dihydrochloride is also an oral, mixed ion channel blocker with IKr, INa, and L-type calcium channel activity. Vanoxerine inhibits dopamine uptake by binding to the dopamine binding site on the carrier protein itself, thereby blocking the carrier process[5]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.91mL 0.38mL 0.19mL |
9.55mL 1.91mL 0.96mL |
19.10mL 3.82mL 1.91mL |
参考文献 |
---|