The discovery could eventually help researchers develop new ways to prevent colorectal cancer. Without claudin-4, the toxin could not bind to colon cells or begin its harmful activity. If successful, drugs based on this approach might help prevent diseases linked to this toxin, including bowel inflammation and colorectal cancer. If you care about cancer, please read studies that artificial sweeteners are linked to higher cancer risk, and how drinking milk affects risks of heart disease and cancer. For more health information, please see recent studies about the best time to take vitamins to prevent heart disease, and results showing vitamin D supplements strongly reduces cancer death.