GC-globulin: a first-in-class extracellular allosteric modulator of GLP-1 receptor signalling
GC-globulin is a naturally occurring extracellular allosteric modulator that enhances GLP-1 receptor signalling. Preclinical studies demonstrate synergistic glucose lowering, reduced food intake and weight loss with GLP-1 receptor agonists, supporting enhanced efficacy at lower agonist doses.
This first-in-class platform enables extracellular modulation of GPCR signalling across multiple receptor families.