8.下列何者會降低theophylline的代謝?
(A)allopurinol
(B)phenobarbital
(C)phenytoin
(D)rifampin
答案:登入後查看
統計: A(4262), B(160), C(287), D(217), E(0) #1742737
統計: A(4262), B(160), C(287), D(217), E(0) #1742737
詳解 (共 6 筆)
#3477391
CYP1A2受質 (大部分精神相關用藥)
TCA、Fluvoxamine、Clozapine、Caffine(提神)、Theophyline
易弄混比較
Fluvoxamine CYP1A2 inhibitor (V倒過來多1橫-->1A)
Fluoxetine CYP2D6 inhibitor (聽了-->D6)
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#4060684
應該是前面說的 theophylline是methylxanthine結構,而allopurinol是xanthine oxidase inhibitor
uptodate上也沒有明確寫說allopurinol為1A2 inhibitor
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#2611005
1. tuberculosis的藥物中,isoniazid(INH/INAH)為CYP450 inhibitor,rifampin與rifapentine為CYP450 inducer
2. phenobarbital 與phenytoin也是CYP450 inducer, 另外,抽菸也會降低theophylline的作用
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