首页> 外国专利> ANALYTICAL PLATFORM AND IDENTIFICATION METHOD WITH ANALYTES, WHICH ARE TO BE IDENTIFIED IN A SAMPLE OPTIONALLY AFTER FRACTIONATION AND WHICH SERVE AS IMMOBILIZED SPECIFIC BINDING PARTNERS

ANALYTICAL PLATFORM AND IDENTIFICATION METHOD WITH ANALYTES, WHICH ARE TO BE IDENTIFIED IN A SAMPLE OPTIONALLY AFTER FRACTIONATION AND WHICH SERVE AS IMMOBILIZED SPECIFIC BINDING PARTNERS

机译:分馏后需要在样品中鉴定并用作固定特定结合伙伴的分析平台和鉴定方法

摘要

The invention relates to an analytical platform and a method carried out therewith for examining a plurality of naturally identical samples for biologically relevant compounds taking part in specific binding reactions in the form of analytes, characterized in that said samples or dilutions of said samples, with the analyte to be detected contained therein, are applied without modification of the relative molecular composition in comparison to the original relative molecular composition of the sample, as a first plurality of specific binding partners in at least one one-dimensional or two-dimensional array in discrete measuring areas on an evanescence field sensor platform as a fixed carrier; one or several detection substances are brought into contact in one or more steps of a specific binding reaction with the samples applied in said discrete measuring areas in the form of a second plurality of specific binding partners for specific detection of one or several analytes contained in the sample from said first plurality of specific binding partners; modifications of optoelectronic signals resulting from the binding of detection substances to analytes contained in the samples in the discrete measuring areas are measured with local resolution in the evanescence field of the evanescence field sensor platform and the presence of the analytes which are to be specifically detected is determined quantitatively or qualitatively on the basis of the relative quantity of the modifications of said optoelectronic signals from the respective measuring areas.
机译:本发明涉及一种分析平台及其执行的方法,用于检查多个天然相同的样品中是否有生物相关化合物以被分析物的形式参与特异性结合反应,其特征在于所述样品或所述样品的稀释液具有包含在其中的待检测分析物在不改变相对分子组成的情况下与样品的原始相对分子组成相比,以离散的至少一维或二维阵列中的第一组多个特异性结合配体的形式应用测量消逝场传感器平台上的固定载体区域;一种或多种检测物质在特异性结合反应的一个或多个步骤中与以第二组多个特异性结合配偶体形式施加于所述离散测量区域的样品接触,以特异性检测其中一种或几种分析物。来自所述第一多个特异性结合伴侣的样品;由于检测物质与离散测量区域中样品中所含分析物的结合而产生的光电信号变型,是在消逝场传感器平台的消逝场中以局部分辨率进行测量的,并确定了待检测的分析物的存在基于来自各个测量区域的所述光电信号的修改的相对量,定量地或定性地确定。

著录项

  • 公开/公告号AU2003298412A1

    专利类型

  • 公开/公告日2004-03-29

    原文格式PDF

  • 申请/专利权人 ZEPTOSENS AG;

    申请/专利号AU20030298412

  • 申请日2003-08-28

  • 分类号G01N33/543;

  • 国家 AU

  • 入库时间 2022-08-21 23:01:39

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