The present invention relates to a liposomal agent comprising liposomes having bound to a membrane thereof a chelated diagnostically or therapeutically effective metal ion. The chelating agent binding the metal ion has a macrocyclic chelant moiety with, attached to a single ring atom thereof, a lipophilic membrane associating moiety.
本发明涉及一种脂质体药剂,其中脂质体上结合有一种螯合诊断或治疗有效的
金属离子。结合
金属离子的
螯合剂具有一个含有大环螯合基团的结构,其中连接到其中一个环原子的是一个疏
水膜结合基团。