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抗药性 - Wikipedia

抗药性

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抗药性耐药性(Drug resistance)是指药物的治疗疾病或改善病人症状的效力降低。当药物不能杀死或抑制病原时,抗药性一词等于药物剂量失败或药物耐受。抗药性多指由病原体引起的疾病

目录

[编辑] 病原

抗药性可以发生在以下病原:

最为突出的是抗菌素抗药性[1][2]。抗药性也发生在一些肿瘤细胞, 这使抗肿瘤药更难取得起化疗效果。抗病毒药物也可有抗药性, 尤其是对爱滋病[3]。当使用某一个药物时, 具有抗性基因的生物将生存下来和繁衍, 而新的生物个体将有抗药性[4]

[编辑] 机制

[编辑] 影响

[编辑] 参看

[编辑] 参考文献

  1. ^ Cohen ML. Epidemiology of drug resistance: implications for a post-antimicrobial era. Science. 1992 Aug 21;257(5073):1050-5
  2. ^ Gold HS, Moellering RC Jr. Antimicrobial-drug resistance. N Engl J Med. 1996 Nov 7;335(19):1445-53
  3. ^ Brown AJ, Richman DD. HIV-1: gambling on the evolution of drug resistance? Nat Med. 1997 Mar;3(3):268-71
  4. ^ Borst P. Genetic mechanisms of drug resistance. A review. Acta Oncol. 1991;30(1):87-105

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