Discovery illuminates how inflammatory bowel disease promotes colorectal cancer
Peer-Reviewed Publication
Updates every hour. Last Updated: 31-May-2026 20:16 ET (1-Jun-2026 00:16 GMT/UTC)
A chain of immune reactions in the gut—driven by a key signaling protein and a surge of white blood cells from the bone marrow—may help explain why people with inflammatory bowel disease (IBD) have a higher risk of colorectal cancer, according to a preclinical study by Weill Cornell Medicine investigators. The findings point to new possibilities for diagnosis, monitoring and treatment.
Scientists at the Icahn School of Medicine at Mount Sinai have developed an experimental immunotherapy that takes an unconventional approach to metastatic cancer: instead of going after cancer cells directly, it targets the cells that protect them. The study, published in the January 22 online issue of Cancer Cell, a Cell Press Journal [DOI 10.1016/j.ccell.2025.12.021], was conducted in aggressive preclinical models of metastatic ovarian and lung cancer. It points to a new strategy for treating advanced-stage solid tumors. In a strategy modeled after the famed Trojan horse, the treatment enters the tumors by targeting cells called macrophages that guard the cancer cells, disarms these protectors, and opens up the tumor’s gates for the immune system to enter and wipe out the cancer cells.
Financial penalties for Medicare readmissions have hit some hospitals harder than they should, for a seemingly unrelated reason: They happen to serve higher percentages of older adults who have chosen to enroll in Medicare Advantage plans.
Salk scientists discover amino acid supplement protects mice against inflammation-related injury and death. The amino acid (methionine) boosts kidney filtration to clear pro-inflammatory factors, revealing an underappreciated role the kidneys play in preventing damage and death. The findings demonstrate the plasticity of disease trajectories and how small dietary changes can lead to big changes in patient outcomes.
Research assessed caregivers’ perceptions when witnessing episodes of terminal lucidity in children. The findings indicate that witnessing these episodes was regarded as a profoundly spiritual experience, capable of influencing personal belief systems. All caregivers shared what they had seen with others, receiving reactions of scepticism and/or acceptance.