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。

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Results: GABA uptake inhibitor nipecotic acid-induced increase of MAP was blocked by GABAA receptor antagonist bicuculline, but not by GABAB antagonist CGP 35348;

结果：GABAA受体拮抗剂荷包牡丹碱能逆转GABA摄取抑制剂3-哌啶甲酸引起的血压升高，GABAB受体拮抗剂CGP 35348则不能；

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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。

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