Moringa leaf sugars calm gut inflammation by feeding good bacteria
Lang W, Qin X, Dou Y, Nong K, Cao R
Medicinal Plants
If you grow Moringa in your garden or know it as a backyard 'miracle tree' in warmer climates, its leaves may hold more therapeutic value than just nutrition, extending into gut health support.
Researchers pulled a special type of sugar molecule out of Moringa leaves and gave it to mice with colon inflammation similar to ulcerative colitis. The sugar acted like food for good gut bacteria, which then produced helpful compounds that calmed inflammation and boosted the mice's natural defenses against cell damage. It's an early sign that this common tropical tree might offer real medicinal value beyond its reputation as a superfood.
Key Findings
Isolated an acidic polysaccharide (MOLP-2-2) from Moringa leaves, roughly 20-35 kDa in size, built mainly from galacturonic acid, galactose, and arabinose sugar units
The compound increased levels of beneficial gut bacteria (Intestinimonas) and boosted production of the metabolite DL-Lysine in DSS-induced colitis mice
Treatment suppressed pro-inflammatory cytokines and enhanced antioxidant capacity by modulating NF-κB/MAPK and Keap1-Nrf2-HO-1 signaling pathways
chevron_right Technical Summary
Scientists found that a special sugar compound from Moringa leaves helps heal colon inflammation in mice by feeding beneficial gut bacteria and calming the immune response. This points to a cheap, plant-based way to potentially manage ulcerative colitis.
Abstract Preview
Original paper
The acid polysaccharides extracted from Moringa leaf improve DSS-induced ulcerative colitis by targeting intestinal microbiota metabolism.
Ulcerative colitis (UC) represents a category of inflammatory bowel disease (IBD) that currently lacks curative therapeutic options. This study isolated acidic polysaccharides from Moringa leaves u...
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Moringa is the sole genus in the plant family Moringaceae. It contains 13 species, which occur in tropical and subtropical regions of Africa and Asia and that range in size from tiny herbs to massive trees. Moringa species grow quickly in many types of environments.