Modified polynucleotides for the production of cytoplasmic and cytoskeletal proteins
申请人:ModernaTX, Inc.
公开号:US10463751B2
公开(公告)日:2019-11-05
The invention relates to compositions including polynucleotides encoding polypeptides which have been chemically modified by replacing the uridines with 1-methyl-pseudouridine to improve one or more of the stability and/or clearance in tissues, receptor uptake and/or kinetics, cellular access by the compositions, engagement with translational machinery, mRNA half-life, translation efficiency, immune evasion, protein production capacity, secretion efficiency, accessibility to circulation, protein half-life and/or modulation of a cell's status, function, and/or activity.
本发明涉及包括编码多肽的多核苷酸的组合物,这些组合物通过用 1-甲基假尿苷取代尿苷进行化学修饰,以改善组织中的一种或多种稳定性和/或清除率、受体摄取和/或动力学、组合物的细胞通路、与翻译机制的啮合、mRNA 半衰期、翻译效率、免疫逃避、蛋白质生产能力、分泌效率、循环通路、蛋白质半衰期和/或细胞状态、功能和/或活性的调节。