There are provided liposomes, comprising cationic lipids, a membrane stabilizing lipid and at least one lipid conjugated to a polyethylene glycol (PEG) derivative, in particular PEG-amine, the liposomes are coated with a glycosaminoglycan, in particular, Hyaluronic Acid (HA), compositions comprising the same, methods for their preparation and uses thereof for the efficient delivery of nucleic acids, such as, si RNA molecules and for treating various conditions, such as cancer.
本文提供了脂质体,包括阳离子脂质、膜稳定脂质和至少一种与聚
乙二醇(P
EG)衍
生物(尤其是 P
EG-胺)共轭的脂质,脂质体上包被有糖胺聚糖(尤其是透明质酸(HA)),还提供了包含上述脂质体的组合物、其制备方法及其在有效传递核酸(如 si RNA 分子)和治疗各种疾病(如癌症)方面的用途。