79.下列何種抗癌藥會造成guanine nucleotide之O6-methylation?
(A)Estramustine
(B)Procarbazine
(C)Busulfan
(D)Cisplatin
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統計: A(438), B(1658), C(428), D(387), E(0) #415121
統計: A(438), B(1658), C(428), D(387), E(0) #415121
詳解 (共 7 筆)
#1099308
(A) Estramustine:nitrogen-mustard類,烷化DNA
(B) Procarbazine:產生甲基自由基,烷化DNA-guanine O-6
(C) Busulfan:methyl sulfonate類,nitrogen-mustard類烷化DNA-guanine N-7
(D) Cisplatin:烷化DNA-guanine N-7
107
7
#1247876
攻擊Guanine O 6-位置:
1.Methylating agents (dacarbazine, procarbazine......)
2.Chloroethylating agents (carmustine, lomustine......)
46
2
#1609525
76.下列何種抗癌藥會抑制細胞有絲分裂?
(A)Chlorambucil
(B)Cyclophosphamide
(C)Melphalan
(D)Estramustine
40
2
#844024
Procarbazine 在體內會釋出methylhydrazine,再被氧化形成methyldiazine,再被分解形成甲基自由基,能甲基化DNA單股及RNA
11
1
#846399
1
2