Key protein behind chemotherapy resistance in colorectal cancer identified
Peer-Reviewed Publication
Updates every hour. Last Updated: 28-Oct-2026 20:16 ET (29-Oct-2026 00:16 GMT/UTC)
A research team led by Dr. Hyun-Soo Cho at the Stem Cell Convergence Research Center of the Korea Research Institute of Bioscience and Biotechnology (KRIBB), in collaboration with Professor Geun Heo of Kyungpook National University, has identified a key mechanism underlying 5-FU resistance in colorectal cancer and proposed a new therapeutic strategy to restore tumor sensitivity to treatment.
New research on older Floridians reveals a striking disparity in melanoma outcomes. Men experience roughly twice as many melanoma-related deaths as women. Non-Hispanic and white populations also face higher rates of melanoma diagnosis and death than Hispanic groups. Researchers suggest differences likely reflect a combination of higher UV exposure, lower sun-protective behaviors and screening in men, disparities in access to care, and possible biological sex differences in immune response. The findings underscore an uneven burden and urgent need for targeted prevention and early detection.
Bladder cancer remains one of the most prevalent urological malignancies worldwide and is frequently associated with high recurrence rates, metastatic progression, and unfavorable long-term clinical outcomes. Although immune checkpoint blockade targeting the PD-1/PD-L1 axis has substantially improved therapeutic management for subsets of patients with advanced bladder cancer, durable clinical responses remain limited because of intrinsic and acquired resistance mechanisms within the tumor microenvironment.
Lung cancer is the leading cause of cancer-related deaths globally, and for patients with advanced EGFR-mutated non-small cell lung cancer (NSCLC), targeted epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) like gefitinib and osimertinib are standard first-line therapies. However, the inevitable emergence of acquired drug resistance severely limits long-term patient survival. While metabolic reprogramming and aerobic glycolysis are known hallmarks of tumor progression, the specific epigenetic pathways fueling TKI resistance remain elusive.
Black women experience disproportionately elevated risks of developing and dying from early-onset breast cancer. New research published by Wiley online in CANCER reveals the genes that are most likely to be mutated to contribute to these increased risks.