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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