在您选择的活细胞中实时测量循环AMP信号。荧光的减少表明cAMP的产生增加。cADDis经基因编码并包装在BacMam病毒载体中,可轻松转导到多种细胞类型中,包括原代和iPSC衍生的细胞系。只需将cADDis添加到你的细胞中,第二天就可以在标准荧光显微镜和自动读板器上测量强大的信号。
cADDis检测协议已针对在96孔板上测量快速分裂、永生化细胞系中的cAMP反应进行了优化,并已在活体HEK293T细胞中验证。CADDIs用户已在多种细胞类型中发表了结果。这项检测非常稳健,可用于活细胞成像或在自动荧光板阅读器上进行筛选。
艾美捷Montana Molecular绿色下调cADDis cAMP检测试剂盒#D0200G包含的材料:
绿色下调cADDis cAMP感应器BacMam
丁酸钠,500 mM水溶液
带有核红色标签的β2肾上腺素受体BacMam
异丙肾上腺素10 mM,溶于10 mM盐酸中
左图:荧光减少表明异丙肾上腺素刺激β2-肾上腺素能受体后cAMP产生增加
右图:cADDis测定表明,在BMG CLARIOstar平板读数器上用30μM异丙肾上腺素(o)刺激β2-肾上腺素能受体后,与载体对照PBS相比,cAMP产生增加。
GPCR测定参考:
H. Schiff, et al. β-arrestin-biased proteinase-activated receptor-2 antagonist C781 limits allergen-induced airway hyperresponsiveness and inflammation. British Journal of Pharmacology. June 2022.
S. Hoare, et al. Quantifying the Kinetics of Signaling and Arrestin Recruitment by Nervous System G-Protein Coupled Receptors. Frontiers in Cellular Neuroscience. January 2022.
S. Hoare, T. Hughes. Biosensor Assays for Measuring the Kinetics of G-Protein and Arrestin-Mediated Signaling in Live Cells. The Assay Guidance Manual. September 2021.
S. Hoare, et al. Analyzing kinetic signaling data for G-protein-coupled receptors. Nature Scientific Reports. July 2020.
S. Hoare, et al. A kinetic method for measuring agonist efficacy and ligand bias using high resolution biosensors and a kinetic data analysis framework. Nature Scientific Reports. Feb 2020.
Montana Molecular绿色下调cADDis cAMP检测试剂盒相关产品:
#D0221G Green Nuclear-Targeted cADDis cAMP
#U0221R Red Nucleus-Targeted cADDis cAMP
#D0331G Green Membrane-Targeted DAG
#D0241G Green Membrane-Targeted fS15 cADDis cAMP
Montana Molecular产品主要包括GPCR检测、细胞应激和毒性相关检测工具,为客户提供了长时间内观察候选药物对细胞过程影响的能力。艾美捷科技是Montana Molecular的中国代理商,为科研工作者提供优质的产品与服务。
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