The disclosure features novel lipids and compositions involving the same. Lipid nanoparticles (e.g., empty LNPs or loaded LNPs) include a novel lipid as well as additional lipids such as phospholipids, structural lipids, and PEG lipids. Lipid nanoparticles (e.g., empty LNPs or loaded LNPs) further including therapeutic and/or prophylactics such as RNA are useful in the delivery of therapeutic and/or prophylactics to mammalian cells or organs to, for example, regulate polypeptide, protein, or gene expression.
本公开的特征是新型脂质和涉及新型脂质的组合物。脂质纳米颗粒(如空 LNPs 或负载 LNPs)包括新型脂质以及
磷脂、结构脂质和 P
EG 脂质等其他脂质。脂质纳米颗粒(如空LNPs或负载LNPs)进一步包括治疗和/或预防剂,如RNA,可用于向哺乳动物细胞或器官输送治疗和/或预防剂,以调节
多肽、蛋白质或
基因表达等。