gut-barrier-function
Gut-barrier-function refers to the selective permeability of intestinal tissues—their ability to allow nutrient absorption while preventing harmful substances from entering the body. Plant science research investigates how bioactive compounds in various crops modulate gut barrier integrity and function in consuming organisms. This research is critical for understanding the full nutritional and health impacts of plant-derived foods and for developing plant varieties with enhanced functional properties.
open_in_new WikipediaPubMed · 2026-02-18
A polyphenol-rich extract from coffee leaves reduced weight gain and inflammation in mice on high-fat diets by strengthening gut barrier function and improving liver health, suggesting coffee leaf compounds may prevent diet-related metabolic disease through changes to gut bacteria and bile acid metabolism.
WEAC supplementation at 100-200 mg/kg reduced body weight, serum TNF-α, and inflammatory markers across multiple tissues (colon, liver, brain)
Improved intestinal barrier integrity through upregulation of tight-junction proteins and 50%+ reduction in intestinal permeability markers
Decreased hepatic lipid accumulation and improved lipid profiles (reduced triglycerides, total cholesterol, and LDL cholesterol levels)
