Magnetic-nanoparticle conjugates and methods of use
    6.
    发明申请
    Magnetic-nanoparticle conjugates and methods of use 有权
    磁性纳米颗粒共轭物和使用方法

    公开(公告)号:US20110046004A1

    公开(公告)日:2011-02-24

    申请号:US12772747

    申请日:2010-05-03

    IPC分类号: G01N33/53 C40B30/04

    摘要: The present invention provides novel compositions of binding moiety-nanoparticle conjugates, aggregates of these conjugates, and novel methods of using these conjugates, and aggregates. The nanoparticles in these conjugates can be magnetic metal oxides, either monodisperse or polydisperse. Binding moieties can be, e.g., oligonucleotides, polypeptides, or polysaccharides. Oligonucleotide sequences are linked to either non-polymer surface functionalized metal oxides or with functionalized polymers associated with the metal oxides. The novel compositions can be used in assays for detecting target molecules, such as nucleic acids and proteins, in vitro or as magnetic resonance (MR) contrast agents to detect target molecules in living organisms.

    摘要翻译: 本发明提供结合部分 - 纳米颗粒共轭物的新组合物,这些缀合物的聚集体,以及使用这些共轭物和聚集体的新方法。 这些共轭物中的纳米颗粒可以是单分散或多分散的磁性金属氧化物。 结合部分可以是例如寡核苷酸,多肽或多糖。 寡核苷酸序列与非聚合物表面官能化金属氧化物或与金属氧化物相关的官能化聚合物连接。 该新型组合物可用于体外检测靶分子(例如核酸和蛋白质)或作为磁共振(MR)造影剂检测活体中靶分子的测定。

    Magnetic-nanoparticle conjugates and methods of use
    10.
    发明授权
    Magnetic-nanoparticle conjugates and methods of use 有权
    磁性纳米颗粒共轭物和使用方法

    公开(公告)号:US08569078B2

    公开(公告)日:2013-10-29

    申请号:US12772747

    申请日:2010-05-03

    IPC分类号: G01N33/00

    摘要: The present invention provides novel compositions of binding moiety-nanoparticle conjugates, aggregates of these conjugates, and novel methods of using these conjugates, and aggregates. The nanoparticles in these conjugates can be magnetic metal oxides, either monodisperse or polydisperse. Binding moieties can be, e.g., oligonucleotides, polypeptides, or polysaccharides. Oligonucleotide sequences are linked to either non-polymer surface functionalized metal oxides or with functionalized polymers associated with the metal oxides. The novel compositions can be used in assays for detecting target molecules, such as nucleic acids and proteins, in vitro or as magnetic resonance (MR) contrast agents to detect target molecules in living organisms.

    摘要翻译: 本发明提供结合部分 - 纳米颗粒共轭物的新组合物,这些缀合物的聚集体,以及使用这些共轭物和聚集体的新方法。 这些共轭物中的纳米颗粒可以是单分散或多分散的磁性金属氧化物。 结合部分可以是例如寡核苷酸,多肽或多糖。 寡核苷酸序列与非聚合物表面官能化金属氧化物或与金属氧化物相关的官能化聚合物连接。 该新型组合物可用于体外检测靶分子(例如核酸和蛋白质)或作为磁共振(MR)造影剂检测活体中靶分子的测定。