申请人:Taiho Pharmaceutical Co., Ltd.
公开号:EP2703411A1
公开(公告)日:2014-03-05
The present invention provides a nanoparticle and cell induction agent, capable of releasing a target substance in a weakly acidic pH environment. Specifically, the present invention provides a nanoparticle comprising a peptide and a particle-forming component, the particle-forming component forming a liposome or a micelle, the peptide having a sequence with 2 to 8 units starting with His (histidine) and ending with an acidic amino acid, wherein each of the units may be identical or different.
本发明提供了一种纳米颗粒和细胞诱导剂,能够在弱酸性pH环境中释放目标物质。具体地说,本发明提供了一种纳米颗粒,包括多肽和颗粒形成成分,颗粒形成成分形成脂质体或胶束,多肽具有 2 至 8 个以 His(组氨酸)开头、以酸性氨基酸结尾的单元序列,其中每个单元可以相同或不同。