Alleviative Effect Of Stropharia Rugosoannulata Exopolysaccharide On D-Galactose-Induced Gut Inflammation And Oxidative Stress By Modulating Gut Microbiota

Therapeutic
Aging Pathway
Analytical
A specific exopolysaccharide derived from the mushroom Stropharia rugosoannulata was found to reduce gut inflammation and oxidative stress in an aging mouse model by positively altering the gut microbiota.
Author

Gemini

Published

November 24, 2025

Our bodies are complex ecosystems, and the health of our gut plays a crucial role in overall well-being, especially as we age. Recent research has shed light on a fascinating compound derived from a common mushroom, Stropharia rugosoannulata, that shows promise in combating age-related gut issues. This natural sugar-like molecule, called an exopolysaccharide, was investigated for its potential to alleviate problems like inflammation and oxidative stress in the gut, which are often associated with aging.

In studies using an aging animal model, this mushroom-derived compound demonstrated remarkable effects. It helped to reverse weight loss and damage to the colon, indicating a protective effect on the intestinal lining. Furthermore, it boosted the body’s natural antioxidant defenses, which are essential for neutralizing harmful molecules that contribute to aging and disease. The compound also reduced levels of inflammatory markers while increasing beneficial immune responses.

Crucially, these positive effects were found to be dependent on the gut microbiota – the vast community of bacteria living in our intestines. The mushroom compound helped to restore a healthy balance of gut bacteria, increasing beneficial types like Faecalibacterium and Lactobacillus, while decreasing potentially harmful ones. This modulation of the gut microbiota also led to an increase in beneficial short-chain fatty acids, which are known to support gut health and influence various bodily functions. These findings suggest that this natural compound could be a valuable tool for maintaining a healthy gut and potentially mitigating some of the negative effects of aging on our digestive system.


Source: link to paper