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智慧芽:2025年siRNA化学修饰的专利保护策略报告
小核酸药物主要包括反义寡核苷酸(ASO)和RNA干扰(RNAi)相关药物,其中siRNA是RNAi中最为成熟的类型,而miRNA药物仍处于临床阶段。其具有转化基础深厚、靶点丰富、可通过化学修饰增强稳定性和靶向性等优势。化学修饰可作用于糖、磷酸酯、碱基等部位 ...
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