Fasting primes gut microbiome to improve intestinal recovery after radiation treatment
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Oct-2026 22:16 ET (28-Oct-2026 02:16 GMT/UTC)
A new preclinical study from The University of Texas MD Anderson Cancer Center has identified a gut bacterium that, when combined with short-term fasting, helps prepare the small intestine to regenerate more effectively after radiation damage.
Researchers from Trinity College Dublin and University College Dublin (UCD), working in a mouse model, have shown for the first time that a food supplement made from yeast helps the body to make stronger immune cells that can fight cancer.
The research teams found that adding a yeast-based supplement to the food of obese laboratory mice changes how their immune cells grow and helps to make better cancer‑fighting cells.
Being overweight can weaken the immune system, making it harder for the body to fight tumours. The yeast supplement helps to fix this problem. This means that yeast-based supplements could become a safe and natural way to help the immune system fight cancer more effectively.
A team of researchers from VCU Massey Comprehensive Cancer Center, the VCU School of Dentistry and the University of Pennsylvania recently published a study in Nature Communications examining why some oral inflammatory diseases progress much more rapidly than others.