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    • 38. 发明申请
    • Target substance-detecting element, detecting material, and detector kit
    • 靶物质检测元件,检测材料和检测器套件
    • US20070298510A1
    • 2007-12-27
    • US11727674
    • 2007-03-28
    • Takeshi ImamuraTakashi Ikeda
    • Takeshi ImamuraTakashi Ikeda
    • G01N27/00
    • G01N27/745G01N33/532G01N33/585
    • A kit for detecting a target substance in a specimen or measuring the concentration of the target substance comprises an element comprising a magnetic field-detecting site, a first peptide molecule capable of bonding specifically to the target substance and a site for immobilizing the first peptide molecule, a marker material comprising a particle containing a magnetic material and a second peptide molecule capable of bonding specifically to the target substance which second peptide molecule is immobilized on the particle, the first and second peptide molecules being bonded specifically at different regions of the target substance, and at least one of the first and second peptide molecules having a molecular weight lower than an immunoglobulin G molecule.
    • 用于检测样本中的目标物质或测定目标物质的浓度的试剂盒包括含有磁场检测部位,能够与目标物质特异性结合的第一肽分子和固定第一肽分子的部位的元件 包含含有磁性材料的颗粒的标记材料和能够特异性地与靶物质结合的第二肽分子的第二肽分子固定在颗粒上,第一和第二肽分子特异性地键合在目标物质的不同区域 ,并且第一和第二肽分子中的至少一个具有低于免疫球蛋白G分子的分子量。