Nanoparticles for protein drug delivery
    85.
    发明授权
    Nanoparticles for protein drug delivery 有权
    用于蛋白质药物递送的纳米颗粒

    公开(公告)号:US07901666B1

    公开(公告)日:2011-03-08

    申请号:US12455339

    申请日:2009-06-01

    IPC分类号: A61K51/00 A61K9/50

    摘要: The invention discloses a pharmaceutical composition for treating a subject comprising two or more bioactive nanoparticles, thus treating the subject by co-administering the bioactive nanoparticles to the subject, wherein a first and a second bioactive nanoparticles comprise a shell portion that is dominated by positively charged chitosan, a core portion that contains negatively charged substrate, and at least a first bioactive agent in the first nanoparticle and a second bioactive agent in the second nanoparticle.

    摘要翻译: 本发明公开了一种用于治疗包含两种或更多种生物活性纳米颗粒的受试者的药物组合物,从而通过将生物活性纳米颗粒共同施用于受试者来治疗受试者,其中第一和第二生物活性纳米颗粒包含以正电荷为主的壳部分 壳聚糖,含有带负电荷的底物的核心部分,以及第一纳米颗粒中的至少第一生物活性剂和第二纳米颗粒中的第二生物活性剂。

    Nanoparticles for protein drug delivery
    88.
    发明授权
    Nanoparticles for protein drug delivery 有权
    用于蛋白质药物递送的纳米颗粒

    公开(公告)号:US07863258B1

    公开(公告)日:2011-01-04

    申请号:US12322443

    申请日:2009-02-02

    IPC分类号: A01N43/04 A61K38/00

    摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one antineoplastic drug or cancer therapeutic agent characterized with a positive surface charge and their enhanced permeability for paracellular drug and bioactive agent delivery.

    摘要翻译: 本发明公开了由壳聚糖,聚谷氨酸和至少一种抗肿瘤药物或癌症治疗剂组成的纳米颗粒,其特征在于具有阳性表面电荷和增强细胞旁药物和生物活性剂递送的渗透性。