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Pentobarbital

戊巴比妥

Mechanism of action:

Pentobarbital 是一種巴比妥類(barbiturate)衍生物。Pentobarbital 能與 GABA_A 受體複合體的巴比妥類結合位點結合,延長氯離子通道的開放時間,增加 Cl⁻ 內流,使神經元超極化(hyperpolarization),可減緩神經興奮性,有鎮靜、放鬆,並影響與緊張性頭痛相關的中樞神經調節。

​Reference(s):

Knodell RG et al. (1980). Alterations in pentobarbital pharmacokinetics in response to parenteral and enteral alimentation in the rat. Gastroenterology.

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