An essential role for mast cells as modulators of neutrophils influx in collagen induced arthritis in the mouse Laboratory Investigation Protecting and Repairing the Body with BPC 157 BioDesign Wellness Center Modulatory effects of BPC 157 on vasomotor tone and the activation of Src Caveolin 1 endothelial nitric oxide synthase pathway Scientific Reports Read this paper describing a large case series of patients with mast cell activation syndrome (MCAS) and comorbidities, whose MCAS associated symptoms improved significantly on GLP1 agonists. To summarize: 47