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The repurposing of drugs, routine and examples
The repurposing of drugs, routine and examples
wfrank0469
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16 slides
Oct 31, 2025
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About This Presentation
repurposing or repositioning of drugs
Size:
12.27 MB
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none
Added:
Oct 31, 2025
Slides:
16 pages
Slide Content
Slide 1
老药二次开发 iSlide AI 2025/10/15
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经典“老药新用”策略的创新迭代 通过系统筛选老药在原有效靶标之外的弱相互作用蛋白或通路,识别其潜在的新药效功能靶标,实现从已知药物到新适应证的科学转化与机制拓展。 靶标重定位 1 以老药分子为先导化合物,结合构效关系分析和化学修饰技术,优化其对新靶标的亲和力与选择性,获得具备专利性和更高成药性的新结构衍生物。 结构重定位 2 相比传统创新模式,老药二次研发利用已有安全性数据和合成基础,显著缩短研发周期,降低临床前风险,并支持改良型新药的快速申报与开发路径。 研发优势对比 3 老药二次研发策略 4
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老药二次研发策略的基本流程 1 2 3 4 5 5
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磺胺类抗菌老药二次研发分别获得降糖(a)和降血压(b)治疗药物 6
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基于模式动物开展老药二次研发获得抗衰老分子 9
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奎诺司他老药二次研发获得抗疟疾候选新药 10
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降压药坎地沙坦酯老药二次研发获得抗肺癌候选新药 11
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小檗碱老药二次研发获得降血脂临床候选新药 12
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抗疼痛药物氟汀二次研发获得神经保护剂候选新药 13
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