But yohimbine could not antagonize the central hypotensive action of GABA, while picrotoxin could entirely block it.
但是育亨宾不能阻断侧脑室注射GABA的中枢降压作用，而苦味毒则能完全阻断其降压效应。
Pretreatment of either isoniazid, an aminoacid decarboxylase inhibitor, or GABA receptor antagonist picrotoxin prevented thedepressant effect of diazepam on the amplitude of phrenic discharge.
事先用氨基酸脱羧酶抑制剂异烟肼处理，或用GABA受体拮抗剂印防己毒素处理，可阻遏安定减低膈神经放电幅度的作用。
It was found that the antagonist picrotoxin was unable to block the liver fluke to the excitatory effect of GABA, while it could partially block the roundworm to the inhibitory effect of GABA.
颉颃药印防己毒不能阻断GABA对肝片形吸虫的兴奋效应，但能部分阻断对鸡蛔虫的抑制效应。
Conclusion: Melatonin does not exhibit its potentiation sleeping time in mice through melatonin 3 receptor. Hypnotic activity of melatonin may be mediated through picrotoxin site on GABAA receptor.
结论：褪黑素延长小鼠睡眠时间的作用与褪黑素3型受体无关，而与GABAA受体关系密切，其作用主要由印防己毒素结合位点介导。
Objective to observe the kindling model of Sprague Dawley (SD) rats induced by injection of different doses of picrotoxin (PTX) intraperitoneally, and to evaluate the effect of the drug on the model.
目的：观察不同剂量印防已毒(PTX)致SD鼠慢性点燃癫痫模型及药物对该模型的影响。
In midbrain slices from rats treated with saline or a single dose of cocaine, LTP could not be induced in VTA dopamine neurons unless GABA-mediated inhibition was reduced by bicuculline or picrotoxin.
在大鼠的中脑切片中利用盐或单剂量的可卡因进行处理并不能在腹侧被盖区诱发ltp的产生，只有在利用荷包牡丹碱或苦味毒减弱gaba(氨基丁酸)介导的抑制作用时才可以观察到LTP的出现。
In midbrain slices from rats treated with saline or a single dose of cocaine, LTP could not be induced in VTA dopamine neurons unless GABA-mediated inhibition was reduced by bicuculline or picrotoxin.
在大鼠的中脑切片中利用盐或单剂量的可卡因进行处理并不能在腹侧被盖区诱发ltp的产生，只有在利用荷包牡丹碱或苦味毒减弱gaba(氨基丁酸)介导的抑制作用时才可以观察到LTP的出现。
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