Related Experiment Video
Updated: Feb 19, 2026

A "Dual-Addition" Calcium Fluorescence Assay for the High-Throughput Screening of Recombinant G Protein-Coupled Receptors
Published on: December 2, 2022
The elephant in the adhesion GPCR room
Tobias Langenhan1,2,3
1Rudolf Schönheimer Institute of Biochemistry, Division of General Biochemistry, Medical Faculty, Leipzig University, 04103 Leipzig, Germany.
Adhesion G protein-coupled receptors (GPCRs) are crucial for organ system development. Bernadyn et al. reveal new details on the activation mechanism and cellular functions of the adhesion GPCR GPR97/ADGRG3.
Area of Science:
- Cellular Biology
- Molecular Biology
- Physiology
Background:
- Adhesion GPCRs are integral membrane proteins regulating diverse cellular processes.
- GPR97/ADGRG3 is an adhesion GPCR with incompletely understood functions.
- Understanding adhesion GPCRs is key to deciphering developmental and physiological regulation.
Purpose of the Study:
- To elucidate the activation mechanism of the adhesion GPCR GPR97/ADGRG3.
- To investigate the cellular roles and functions of GPR97/ADGRG3.
- To provide novel insights into the broader adhesion GPCR family.
Main Methods:
- Biochemical assays to study receptor activation.
- Cell-based assays to determine cellular functions.
- Genetic manipulation to probe GPR97/ADGRG3 roles.
Main Results:
- Detailed characterization of GPR97/ADGRG3 activation pathways.
- Identification of specific cellular processes regulated by GPR97/ADGRG3.
- New data on the structure-function relationship of adhesion GPCRs.
Conclusions:
- GPR97/ADGRG3 plays a significant role in cellular signaling and organ system physiology.
- The findings advance our understanding of adhesion GPCR activation.
- This study offers a foundation for future research into GPR97/ADGRG3 and related receptors.
More Related Videos
08:15Bead Aggregation Assays for the Characterization of Putative Cell Adhesion Molecules
Published on: October 17, 2014
07:41A Kinetic Fluorescence-based Ca2+ Mobilization Assay to Identify G Protein-coupled Receptor Agonists, Antagonists, and Allosteric Modulators
Published on: February 20, 2018
Related Concept Videos
G Protein-coupled Receptors
GPCRs are also called heptahelical, 7TM, or serpentine receptors, and consist of seven (H1-H7) transmembrane alpha-helices that span the bilayer to form a cylindrical core. The transmembrane helices are connected by three extracellular loops and three...
Transducer Mechanism: G Protein–Coupled Receptors
GPCRs are also called heptahelical,...
GPCRs Regulate Adenylyl Cylase Activity
GPCR Desensitization
G-protein Coupled Receptors
Intracellular Signaling Affects Focal Adhesions
Some...