The present invention relates to a microbubble complex comprising a microbubble having an outer shell comprising a mixture of native and denatured albumin encapsulating a perfluorocarbon gas, a therapeutic agent, a bifunctional linker having one end attached to the therapeutic agent and the other attached to a ligand and wherein the ligand is bound to the other shell of the microbubble through hydrophobic interactions. Also included are methods for delivering the aforementioned microbubble complex to a tissue target.
本发明涉及一种微气泡复合物,该复合物包括一个微气泡,其外壳由包裹
全氟碳气 体的原生白蛋白和变性白蛋白混合物、治疗剂、双功能连接体组成,双功能连接体的一 端连接治疗剂,另一端连接
配体,其中
配体通过疏
水相互作用与微气泡的另一外壳结合。还包括将上述微泡复合物输送到组织靶点的方法。