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Didanosine

地達諾新
Mechanism of action:
Didanosine 是一種核苷類反轉錄酶抑制劑(nucleoside reverse transcriptase inhibitor),屬於去氧肌苷(deoxyinosine)衍生物。Didanosine 在細胞內會被代謝為 dideoxyadenosine triphosphate(ddATP),與 dATP 競爭結合 HIV 病毒的反轉錄酶,但由於 didanosine 缺乏 3'-OH 基團,導致病毒反轉錄終止。
Reference(s):
1. Faulds D et al. (1992). Didanosine. A review of its antiviral activity, pharmacokinetic properties and therapeutic potential in human immunodeficiency virus infection. Drugs.
2. Zhou Y et al. (2024). TTD: Therapeutic Target Database describing target druggability information. Nucleic Acids Res.
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