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一种基于动力学荧光的 Ca2 +动员法, 用于识别 G 蛋白偶联受体激动剂、拮抗器和构调制器
JoVE Journal
Medicine
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JoVE Journal Medicine
A Kinetic Fluorescence-based Ca2+ Mobilization Assay to Identify G Protein-coupled Receptor Agonists, Antagonists, and Allosteric Modulators
DOI:

07:41 min

February 20, 2018

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Chapters

  • 00:05Title
  • 00:50Ca2+ Mobilization Assay Cell Seeding
  • 01:58Fluorescence Plate Reader Protocol Setup
  • 04:38Fluorescence Assay
  • 05:36Results: Representative Chemokine Ligand: Receptor Specificity Analyses
  • 07:07Conclusion

Summary

Automatic Translation

所描述的细胞检测是为鉴定 CXC 趋化因子受体 4 (CXCR4)-相互作用的代理, 抑制或刺激, 无论是竞争性或 allosterically, 细胞内 Ca2 +释放启动的 CXCR4 激活。

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