Protective Effects of Orally Administered
Liu Y, Feng Z, Huang J, He J, Li L
Plant Signaling
It means the plants in your garden or on your plate may carry microscopic healing particles that, when eaten, travel to your gut and help your body fight serious disease — turning food into medicine in a very literal way.
Scientists took tiny bubble-like particles that plants naturally release and fed them to mice with a type of kidney disease caused by diabetes. The particles reshaped the mice's gut bacteria communities — boosting the helpful ones and reducing the harmful ones — while also restoring normal fat and sugar processing in the body. The result was less kidney scarring, less protein leaking into urine, and an overall slowdown of the disease.
Key Findings
Plant-derived vesicles (~163.6 nm in diameter) given orally for 6 weeks significantly reduced proteinuria and renal fibrosis in diabetic kidney disease mice.
16S rRNA gut microbiome sequencing showed the vesicles increased beneficial bacterial taxa and suppressed pathogenic bacteria, demonstrating a prebiotic-like reshaping of the gut community.
Metabolomics analysis revealed the vesicles upregulated protective bioactive peptides (e.g., Tyr-Leu-His) and unsaturated fatty acids (e.g., petroselinic acid) while reducing pro-inflammatory lipids via arachidonic acid and linoleic acid pathways.
chevron_right Technical Summary
Tiny nano-sized particles naturally released by a plant (called extracellular vesicles) were fed to diabetic mice and significantly slowed the progression of diabetic kidney disease by rebalancing gut bacteria and correcting harmful metabolic patterns.
Abstract Preview
Diabetic kidney disease (DKD) is one of the most common and severe microvascular complications of diabetes, characterized by glomerulosclerosis and tubulointerstitial fibrosis. Growing evidence ind...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Was this useful?
Chloroplast Genome Editing Eliminates Gluten Immunogenicity in Triticum aestivum
It could mean that people with celiac disease — roughly 1 in 100 worldwide — may one day safely eat bread made from real wheat, without sacrificing the taste...