发明名称 CELL SURFACE COUPLING OF NANOPARTICLES
摘要 The present disclosure is directed, in some embodiments, to methods and compositions of comprising a cell having a non-internalizing receptor, and a nanoparticle surface-modified with a ligand that binds to the non-internalizing receptor.
申请公布号 US2017080104(A1) 申请公布日期 2017.03.23
申请号 US201615236186 申请日期 2016.08.12
申请人 MASSACHUSETTS INSTITUTE OF TECHNOLOGY 发明人 IRVINE Darrell J.;ZHENG Yiran;Tang Li
分类号 A61K9/127;A61K39/00;C07K14/55;C07K16/30;C07K14/705;C07K14/725;C12N5/0783;C07K19/00 主分类号 A61K9/127
代理机构 代理人
主权项 1. A composition comprising a nucleated carrier cell that homes to a tumor and is coupled to a nanostructure comprising a biologically active protein, wherein the carrier cell comprises a CD45 receptor and is coupled to the nanostructure with a ligand that binds the CD45 receptor or the carrier cell comprises a negatively charged cell membrane and the nanostructure comprises a polycation surface which interacts electrostatically with the cell membrane, and wherein the nanostructure is a protein nanogel or a liposome.
地址 Cambridge MA US