Platinum (IV) complexes for use in dual mode pharmaceutical therapy
    5.
    发明授权
    Platinum (IV) complexes for use in dual mode pharmaceutical therapy 有权
    用于双重模式药物治疗的铂(IV)复合物

    公开(公告)号:US09265747B2

    公开(公告)日:2016-02-23

    申请号:US13060354

    申请日:2009-08-26

    摘要: The present invention provides compositions, preparations, formulations, kits, and methods useful for treating subjects in need of therapeutic protocol, including subjects having cancer or at risk of developing cancer. Some embodiments of the invention may comprise a composition comprising a first component comprising a precursor to a therapeutically active platinum agent and a precursor to a second therapeutically active agent. The therapeutically active platinum agent and the second therapeutically active agent may dissociate from each other, thereby forming a first therapeutically active platinum agent and a second therapeutically active agent. The second therapeutically active gent may affect a cellular pathway of a cancer cell and may be substantially inactive towards non-cancerous cells.

    摘要翻译: 本发明提供了可用于治疗需要治疗方案的受治疗者的组合物,制剂,制剂,试剂盒和方法,包括具有癌症或有发展癌症风险的受试者。 本发明的一些实施方案可以包含包含第一组分的组合物,所述第一组分包含治疗活性铂剂的前体和第二治疗活性剂的前体。 治疗活性的铂剂和第二治疗活性剂可以彼此解离,从而形成第一治疗活性的铂剂和第二治疗活性剂。 第二治疗活性配偶可能影响癌细胞的细胞途径,并且可能对非癌细胞基本上无活性。

    Soluble Nanoparticles as Delivery Systems for Prodrugs
    9.
    发明申请
    Soluble Nanoparticles as Delivery Systems for Prodrugs 审中-公开
    可溶性纳米颗粒作为前药的递送系统

    公开(公告)号:US20120164230A1

    公开(公告)日:2012-06-28

    申请号:US12115709

    申请日:2008-05-06

    摘要: Compounds and methods are disclosed in which a prodrug can be delivered in an elevated oxidative state to cells by means of graphitic nanoparticles to which the prodrug is attached by a hydrophilic polymer and which have been made soluble by a hydrophilic polymer, such as PEG. The graphitic nanoparticle may be a single walled carbon nanotube (SWNT). The prodrug may be a DNA-binding metal-based drug. Exemplified is a platinum(IV) complex c,c,t-[Pt(NH3)2Cl2(OEt)(O2CCH2CH2CO2H)], which is nearly nontoxic to testicular cancer cells, but displays a significantly enhanced cytotoxicity profile when attached to the surface of amine-functionalized soluble SWNTs. An amine functionality on the hydrophilic polymer may be used to link the prodrug.

    摘要翻译: 公开了化合物和方法,其中前药可以通过石墨纳米颗粒以升高的氧化态递送至前体药物通过亲水性聚合物连接并且已经通过亲水性聚合物如PEG所溶解。 石墨纳米颗粒可以是单壁碳纳米管(SWNT)。 前药可以是基于DNA结合金属的药物。 示例是铂(IV)络合物c,c,t- [Pt(NH 3)2 Cl 2(OEt)(O 2 CCH 2 CH 2 CO 2 H)],其对睾丸癌细胞几乎无毒,但当附着于睾丸癌细胞表面时显示出显着增强的细胞毒性特征 胺官能化的可溶性SWNT。 亲水性聚合物上的胺官能团可用于连接前体药物。