代谢
Brexanolone通过非细胞色素(CYP)依赖的途径广泛代谢,主要通过三种主要途径:酮还原(通过醛酮还原酶)、葡萄糖醛酸化(通过UDP-葡萄糖醛酸基转移酶)和硫酸化(通过磺基转移酶)。这些代谢途径产生了三种主要循环代谢物,它们都是药理学上不活跃的,最终不会对药物的整体疗效产生影响。
Brexanolone is extensively metabolized by non-cytochrome (CYP) based pathways by way of three main routes - keto-reduction (via aldo-keto reductases), glucuronidation (via UDP-glucuronosyltransferases), and sulfation (via sulfotransferases). Three predominant circulating metabolites result from such metabolic pathways and they are all pharmacologically inactive and ultimately do not contribute to the overall efficacy of the medication.
来源:DrugBank