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A Kinetic Fluorescence-based Ca2+ Mobilization Assay to Identify G Protein-coupled Receptor Agonists, Antagonists, and Allosteric Modulators
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Médecine
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Journal JoVE Médecine
A Kinetic Fluorescence-based Ca2+ Mobilization Assay to Identify G Protein-coupled Receptor Agonists, Antagonists, and Allosteric Modulators

A Kinetic Fluorescence-based Ca2+ Mobilization Assay to Identify G Protein-coupled Receptor Agonists, Antagonists, and Allosteric Modulators

DOI:
10.3791/56780-v

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07:41 min

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February 20, 2018

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, , , ,
1Laboratory of Virology and Chemotherapy, Department of Microbiology and Immunology, Rega Institute for Medical Research,KU Leuven

Chapitres

  • 00:05Titre
  • 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

Traduction automatique

Traduction automatique

The described cellular assay is designed for the identification of CXC chemokine receptor 4 (CXCR4)-interacting agents that inhibit or stimulate, either competitively or allosterically, the intracellular Ca2+ release initiated by CXCR4 activation.

Tags

G Protein-coupled ReceptorCalcium MobilizationFluorescence-based AssayAgonistAntagonistAllosteric ModulatorDrug DiscoveryIntracellular CalciumGPCRCell-based AssayHigh-throughput Screening

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