Amino Acid Cysteine Discovered as Powerful Trigger for Intestinal Repair and Healing
MIT scientists identified cysteine, an amino acid found in protein-rich foods like meat and dairy, as a potent activator of immune cells that promote intestinal healing. The discovery could lead to new dietary therapies for gastrointestinal damage from radiation and disease.
Scientific Breakthrough
MIT scientists have identified cysteine — an amino acid found in foods like meat, dairy, beans, and nuts — as a potent trigger for intestinal repair.
Mechanism of Action
Researchers discovered that cysteine — an amino acid found in foods like meat, dairy, beans, and nuts — as a potent trigger for intestinal repair. In mice, a cysteine-rich diet activated immune cells that released healing signals, helping stem cells rebuild damaged intestinal tissue after radiation exposure.
Clinical Potential
This discovery offers promise for developing dietary interventions to support gut healing in patients undergoing cancer radiation therapy and those with inflammatory bowel conditions.