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Surprisingly, however, glucose and insulin tolerance were not affected in MIGIRKO mice, instead these animals showed increased basal glucose uptake in muscle

doi: 10.1161/CIRCULATIONAHA.119.041730

Among anaerobic fermentation products, acetate, propionate, and butyrate are the predominant SCFAs, with a molar ratio of approximately 60:20:20 ( Butyrate, serving as the primary energy source for colonocytes, possesses multiple functions including maintaining intestinal barrier integrity, modulating immune responses, and suppressing inflammation ( Protein metabolism: in modern diets, the quantity of protein entering the colon is approximately equivalent to that of carbohydrates ( Tryptophan, an essential amino acid, is metabolized by gut bacteria to produce indole and indole derivatives that serve as aryl hydrocarbon receptor (AhR) ligands, participating in the regulation of intestinal barrier function and immune homeostasis ( Fat metabolism: dietary fat primarily comprises triglycerides, with minor amounts of phospholipids, sphingolipids, and cholesterol

Fava C et al

N-acetylcysteine in cystic fibrosis and Pseudomonas aeruginosa infection: clinical score, spirometry and ciliary motility

This direct delivery bypasses the skin barrier, which can limit the absorption of topically applied ingredients, ensuring more consistent and potent therapeutic levels