申请人:The Brigham and Women's Hospital, Inc.
公开号:US11123304B2
公开(公告)日:2021-09-21
This disclosure relates to nanoparticles comprising a core comprising a poly(ester amide) polymer comprising a repeating unit of Formula (Ia):
and a repeating unit of Formula (Ib):
wherein W1, W2, X1, A1, X2, A2, and X3 are as described herein, a payload molecule within the core, and a surface layer comprising a targeting ligand that binds or reacts selectively with a receptor on the outside surface of a cell. Methods of making such nanoparticles, and methods of using such nanoparticles as drug delivery vehicles, are also provided.
本公开涉及纳米颗粒,其核由包含式 (Ia) 重复单元的聚酯酰胺聚合物组成:
和式(Ib)的重复单元:
其中 W1、W2、X1、A1、X2、A2 和 X3 如本文所述,核心内有有效载荷分子,表面层包含靶向配体,可选择性地与细胞外表面的受体结合或反应。还提供了制造这种纳米颗粒的方法和使用这种纳米颗粒作为药物输送载体的方法。