Kits for determining the interaction of a test compound with two associated receptors
申请人:Dimerix Bioscience Pty.Ltd.
公开号:EP2605015A1
公开(公告)日:2013-06-19
A kit for determining whether and/or the extent to which a test compound interacts with a second receptor when the second receptor is associated with a first receptor, the first receptor being different from the second receptor, the kit comprising: (i) a first receptor coupled to a first reporter component; (ii) an interacting group coupled to a second reporter component; and (iii) a second receptor capable of associating with the interacting group, wherein proximity of the first and second reporter components generates a signal; wherein the test compound is capable of modulating the association of the interacting group with the second receptor by interacting with the second receptor, either alone, or simultaneously with the first receptor.
A kit for screening a test compound for selective activity against a heterodimer of a first receptor and a second receptor, the kit comprising: (a) said test compound at increasing concentrations and (b) a system comprising: (i) a first receptor coupled to a first reporter component; ii) an interacting group coupled to a second reporter component; and iii) a second receptor, wherein the second receptor is different from the first receptor; the second receptor capable of associating with the interacting group, wherein proximity of the first and second reporter components generates a signal; wherein the test compound is capable of modulating the association of the interacting group with the second receptor by interacting with the second receptor, either alone, or simultaneously with the first receptor; wherein the signal is a determination of whether said test compound modulates said association of the interacting group with the second receptor at each concentration to produce a dose-response curve; and wherein a Hill slope of the dose-response curve in excess of 1 indicates interaction of the test compound with the hetero-dimer.
一种试剂盒,用于确定当第二受体与第一受体相关联时,测试化合物是否和/或在多大程度上与第二受体相互作用,第一受体不同于第二受体,该试剂盒包括(i)与第一报告元件耦合的第一受体;(ii)与第二报告元件耦合的相互作用基团;和(iii)能够与相互作用基团结合的第二受体,其中第一和第二报告元件的接近产生信号;其中测试化合物能够通过单独或同时与第二受体相互作用来调节相互作用基团与第二受体的结合。
一种试剂盒,用于筛选对第一受体和第二受体的异二聚体具有选择性活性的受试化合物,该试剂盒包括:(a)浓度不断升高的所述受试化合物和(b)一个系统,该系统包括:(i) 与第一报告元件耦合的第一受体; (ii) 与第二报告元件耦合的相互作用基团;以及 (iii) 第二受体,其中第二受体不同于第一受体;第二受体能够与相互作用基团结合,其中第一和第二报告元件的接近会产生信号;其中,测试化合物能够通过单独或同时与第二受体相互作用,调节相互作用基团与第二受体的关联;其中,信号是确定所述测试化合物是否在每个浓度下调节所述相互作用基团与第二受体的关联,以产生剂量-反应曲线;其中,剂量-反应曲线的希尔斜率超过 1 表明测试化合物与异源二聚体相互作用。