Different agonists tip this balance differently, favoring G protein signaling or arrestin recruitment to varying degrees, a phenomenon called biased agonism
Faith JJ, Guruge JL, Charbonneau M, Subramanian S, Seedorf H, Goodman AL, Clemente JC, Knight R, Heath AC, Leibel RL et al (2013) The long-term stability of the human gut microbiota
Many people find going from 0g to 80g basically overnight (per the Poliquin protocol) can play more than a little havoc with their gut
Smaller amounts are available in eggs, yogurt, cheese, and cereal products fortified with B12
These proteins are the target element for molecules that regulate TJ function, and are therefore responsible for the regulation of permeability of the intestinal barrier [18, 19] (Fig