Optically fluorescent nanoparticles
    2.
    发明申请
    Optically fluorescent nanoparticles 审中-公开
    光学荧光纳米粒子

    公开(公告)号:US20070104649A1

    公开(公告)日:2007-05-10

    申请号:US11514319

    申请日:2006-09-01

    IPC分类号: A61K49/00

    摘要: The present invention refers to nanoparticles having optically fluorescent activity. In more detail, the invention refers to a nanoparticle matrix comprising a co-aggregate of at least one charged polyelectrolyte and at least one oppositely charged active agent, wherein the active agent is a hydrophilic optically fluorescent agent, and the invention further refers to a nanoparticle comprising said nanoparticle matrix. Optionally, the nanoparticle is surface modified. The invention also refers to a method for preparing said nanoparticle, and to a method of surface modification. Furthermore, the invention refers to uses of said nanoparticle in vitro and in vivo, and to methods for in vitro and in vivo diagnosis.

    摘要翻译: 本发明涉及具有光学荧光活性的纳米颗粒。 更详细地,本发明涉及包含至少一种带电聚电解质和至少一种相反电荷的活性剂的共聚集体的纳米颗粒基质,其中活性剂是亲水性光学荧光剂,本发明还涉及纳米颗粒 包括所述纳米颗粒基质。 任选地,纳米颗粒被表面改性。 本发明还涉及一种制备所述纳米颗粒的方法和一种表面改性方法。 此外,本发明涉及体外和体内所述纳米颗粒的用途,以及用于体外和体内诊断的方法。