問題詳情

79 抗癌藥 capecitabine 在體內會經過下列何種代謝物？
(A)5-Fluorouracil
(B)6-Mercaptopurine
(C)6-Thioguanine
(D)6-Thioxanthine

參考答案

答案：A
難度：適中0.676364
統計：A(372),B(117),C(46),D(15),E(0)

用户評論

【b323103002】評論

5-FU的prodrug ： Capecitabine、Tegafur

【Bryan】評論

Capecitabine is an orally-administered chemotherapeutic agent used in the treatment of numerous cancers.Capecitabine is a prodrug, that is enzymatically converted to 5-fluorouracil in the body.

【陳鴻文】評論

5-Fluorouracilprodrug：Tegafur、Fluxuridine、Capecitabine為pyrimidine類似物，抑制T.S(thymidylate synthetase)ps: Flucytosine(抗黴菌藥)被酵素cytosine deaminase 代謝形成5-FU(Flurouracil) - 5-FdUMP(active)

【Mushroom】評論

5-☆☆☆☆☆☆☆☆☆☆☆☆  ...

【孟】評論

樓上好像拼錯了應該是Floxuridine