The invention includes compositions and methods useful for treatment of a virus infection in a mammal by double-targeting the virus (i.e. targeting the virus at more than one stage of the virus life cycle) and thereby inhibiting virus replication. The compositions of the invention include compounds which comprise a phosphocholine moiety covalently conjugated with one or more antiviral agents (e.g. nucleoside analogue, protease inhibitor, etc.) to a lipid backbone. The invention also includes pharmaceutical compositions and kits for use in treatment of a virus infection in mammals. The methods of the invention comprise administering a compound of the invention, a pharmaceutically acceptable salt thereof, or a pharmaceutical composition of the invention, in an amount effective to treat the infection, to a mammal infected with a virus. Additionally, the invention includes compositions and methods useful for combating a cancer in a mammal and for facilitating delivery of a therapeutic agent to a mammalian cell. The compositions of the invention include compounds which comprise an alkyl lipid or phospholipid moiety covalently conjugated with an anticancer agent (e.g. a nucleoside analogue). The invention also includes pharmaceutical compositions and kits for combating a cancer and for facilitating delivery of a therapeutic agent to a mammalian cell. The methods of the invention comprise administering a compound of the invention, a pharmaceutically acceptable salt thereof, or a pharmaceutical composition of the invention, in an amount effective to combat a cancer or to facilitate delivery of a therapeutic agent to a mammalian cell.
本发明涉及一种用于哺乳动物病毒感染治疗的组合物和方法,通过双重靶向病毒(即在病毒生命周期的多个阶段靶向病毒),从而抑制病毒复制。本发明的组合物包括将
磷酸胆碱基团共价结合到一个或多个抗病毒剂(如核苷类似物,
蛋白酶抑制剂等)与脂质骨架上的化合物。本发明还包括用于哺乳动物病毒感染治疗的药物组合物和工具包。本发明的方法包括向感染病毒的哺乳动物中投与本发明的化合物、其药学上可接受的盐或本发明的药物组合物,以有效治疗感染。此外,本发明还包括用于对抗哺乳动物癌症和促进将治疗剂递送到哺乳动物细胞的组合物和方法。本发明的组合物包括将烷基脂或
磷脂基团共价结合到抗癌剂(如核苷类似物)上的化合物。本发明还包括用于对抗癌症和促进将治疗剂递送到哺乳动物细胞的药物组合物和工具包。本发明的方法包括向哺乳动物中投与本发明的化合物、其药学上可接受的盐或本发明的药物组合物,以有效对抗癌症或促进将治疗剂递送到哺乳动物细胞。