会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Reduction of the hook effect in assay devices
    • 在测定装置中减少钩效应
    • US07851209B2
    • 2010-12-14
    • US10406631
    • 2003-04-03
    • Ning WeiYanbin HuangKaiyuan Yang
    • Ning WeiYanbin HuangKaiyuan Yang
    • C12M1/34
    • G01N33/587G01N33/54393G01N33/558
    • A membrane-based assay device for detecting the presence or quantity of an analyte residing in a test sample is provided. The device utilizes conjugated probes that contain a specific binding member for the analyte of interest. The specific binding member preferentially complexes with the analyte within a test sample when contacted therewith. Excess analyte that remains uncomplexed with the specific binding member undergoes non-specific binding, such as to a hydrophobic domain. As a result, the ability of the uncomplexed analyte to compete with the complexed analyte at the detection zone of the device is restricted. Thus, the incidence of “false negatives” is limited in a simple, efficient, and relatively inexpensive manner.
    • 提供了一种用于检测驻留在测试样品中的分析物的存在或数量的基于膜的测定装置。 该装置使用包含感兴趣分析物的特异性结合成员的缀合探针。 当与其接触时,特异性结合成分优先与测试样品内的分析物复合。 与特异性结合成员保持未复合的过量分析物经历非特异性结合,例如疏水结构域。 因此,未配合的分析物在装置的检测区域与复合分析物竞争的能力受到限制。 因此,“假阴性”的发生率以简单,有效和相对便宜的方式受到限制。