In addition to GABAB receptor, activation of GABAA receptor benzodiazepine binding site and blockade of GABA uptake change the activity of globus pallidus by prolonging the duration of GABA current.

• 除GABAB受体外，激活苍白球GABAA受体苯二氮卓结合位点及阻断GABA重摄取可延长GABA电流持续时间，从而改变苍白球神经元兴奋性。