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Together with barrier impairment, epithelial polarization may also affect permeability since it regulates the function of proteins partition defective-3 (PARD-3) and protein phosphatase-2 (PP-1) which are involved in tight junctions formation (266)

Gut/GI protection Explored in preclinical research on protection of the gastrointestinal tract, reflecting its origin in a protein found in gastric juice

At first, she noticed no difference

252 Moreover, propolis (bee glue) promoted a healthy GI mucosal epithelial barrier through AMPK activation and the ERK 1/2 signaling cascade in Caco-2 cells and rats

The study authors suspect weight loss drives this effect, though GLP-1 agonists may also influence testosterone through their impact on inflammation and hormone signaling in the brain
