6 α-Methyldopa 的降血壓作用主要是來自下列何種代謝物?
(A)α-Methyldopamine
(B)α-Methylepinephrine
(C)α-Methylnorepinephrine
(D)α-Methyltyrosine
答案:登入後查看
統計: A(38), B(12), C(112), D(15), E(0) #414648
統計: A(38), B(12), C(112), D(15), E(0) #414648
詳解 (共 4 筆)
#1383502
Methyldopa (L-α-Methyl-3,4-dihydroxyphenylalanine; Aldomet, Aldoril, Dopamet, Dopegyt, etc.) is a centrally acting antihypertensive agent. It is metabolized to alpha-methylnorepinephrine in the brain, and this compound is thought to activate central alpha-2 adrenergic receptors (Gerber, 1990).
7
1
#3733221
1R,2S
0
0