Multiplexing assays for analyte detection
    3.
    发明申请
    Multiplexing assays for analyte detection 失效
    用于分析物检测的多重测定

    公开(公告)号:US20060003366A1

    公开(公告)日:2006-01-05

    申请号:US11150492

    申请日:2005-06-10

    申请人: Joseph DiCesare

    发明人: Joseph DiCesare

    IPC分类号: C12Q1/68 C12M1/34 G01N33/551

    摘要: High density multiplexing assays for proteins, nucleic acids, and other molecules are described based upon using mass spectrometry detection. A solid-state support assay format is utilized, whereby, the bead carries both a coding molecule to track the sample or analyte and the molecule(s) necessary to perform an affinity-based assay. After the necessary reactions are complete, all of the components, e.g., coding molecule, binding molecule, analyte, and/or label are dissociated for analysis in a mass spectrometer. Various means of performing detection for the assays include different types of mass spectrometers with different types of sampling systems, including MALDI-TOF and ESI.

    摘要翻译: 基于使用质谱检测来描述蛋白质,核酸和其他分子的高密度多重测定。 使用固态支持测定形式,由此,珠粒携带编码分子以跟踪样品或分析物以及进行基于亲和性测定所必需的分子。 在必要的反应完成后,所有组分,例如编码分子,结合分子,分析物和/或标记物在质谱仪中解离以进行分析。 进行检测的各种方法包括不同类型的具有不同类型采样系统的质谱仪,包括MALDI-TOF和ESI。

    Sample plate for matrix-assisted laser desorption and ionization mass spectrometry
    5.
    发明申请
    Sample plate for matrix-assisted laser desorption and ionization mass spectrometry 有权
    基质辅助激光解吸和电离质谱的样品板

    公开(公告)号:US20050029446A1

    公开(公告)日:2005-02-10

    申请号:US10881913

    申请日:2004-06-30

    申请人: Joseph DiCesare

    发明人: Joseph DiCesare

    摘要: A method of making a sample plate for mass spectrometric analysis of a specimen is provided comprising applying a mask to a substrate to form at least one sample site. The sample plate comprises a substrate having an electrically conductive surface, a mask applied to the electrically conductive surface. The mask has a rougher surface than the substrate. The sample site comprises a central portion formed from the electrically conductive surface and a marginal portion formed from the mask where the marginal portion is more hydrophobic than the central portion.

    摘要翻译: 提供了制备用于样品的质谱分析的样品板的方法,包括将掩模施加到基底以形成至少一个样品位点。 样品板包括具有导电表面的基底,施加到导电表面的掩模。 该掩模具有比基底更粗糙的表面。 样品位置包括由导电表面形成的中心部分和由掩模形成的边缘部分,其边缘部分比中心部分更疏水。