The disclosure features amino lipids and compositions involving the same. Nanoparticle compositions include an amino lipid as well as additional lipids such as phospholipids, structural lipids, PEG lipids, or a combination thereof. Nanoparticle compositions further including therapeutic and/or prophylactic agents such as RNA are useful in the delivery of therapeutic and/or prophylactic agents to mammalian cells or organs to, for example, regulate polypeptide, protein, or gene expression.
本公开的特征是
氨基脂质和涉及
氨基脂质的组合物。纳米颗粒组合物包括
氨基脂质以及其他脂质,如
磷脂、结构脂质、P
EG 脂质或其组合。纳米颗粒组合物进一步包括治疗和/或预防剂,如 RNA,可用于向哺乳动物细胞或器官递送治疗和/或预防剂,以调节
多肽、蛋白质或
基因表达等。