Scientists uncover key driver of treatment-resistant cancer
Peer-Reviewed Publication
Updates every hour. Last Updated: 11-Dec-2025 16:11 ET (11-Dec-2025 21:11 GMT/UTC)
UC San Diego scientists have identified the enzyme that shatters cancer genomes and helps them evolve to resist treatment, solving a longstanding mystery in the molecular biology of cancer.
New research delivers a timely reminder this holiday season: even moderate drinking can raise your risk for several cancers. A review of 62 studies of up to 100 million adults, found that both how often and how much you drink matter – especially for breast, colorectal, liver and digestive cancers. What you drink also matters – beer and white wine were linked to higher risks in some cases. Added dangers rose for certain racial and socioeconomic groups and from smoking, low activity, infections and poor diet.
In a translational study led by the University of Leipzig Medical Center and the Fraunhofer IZI, researchers have examined how two innovative CAR T-cell therapies targeting the B-cell maturation antigen perform in patients with hard-to-treat multiple myeloma. Their aim was to determine which molecular mechanisms influence the therapeutic success of such living, cell-based therapies in this blood cancer. The findings have been published in the renowned journal Cancer Cell. The Leipzig research team led by Professor Maximilian Merz and Dr Kristin Reiche has now secured a further two million euros in funding for a new project to advance the development of next-generation immunotherapies for multiple myeloma.
Patients with stage 1 or 2, hormone receptor (HR)-negative breast cancer had similar five-year rates of locoregional recurrence whether or not they underwent preoperative breast magnetic resonance imaging (MRI) in addition to diagnostic mammography to determine the extent of their cancer, according to results from the phase III Alliance A011104/ACRIN 6694 clinical trial presented at the San Antonio Breast Cancer Symposium (SABCS), held December 9-12, 2025.
Researchers from Okayama University and Tohoku University have discovered that targeting collagen signaling through the discoidin domain receptor 1 (DDR1) enhances drug delivery and reverses therapy-induced resistance in pancreatic cancer. Their study shows that DDR1 inhibition improves macromolecular drug penetration and mitigates fibrosis triggered by MEK inhibitors, offering new hope for more effective treatment strategies.
A retrospective observational study found that valvular heart disease, detected by cardiovascular imaging, was common in patients with a previous cancer diagnosis. Interventions to treat valvular heart disease were infrequent; however, when performed, they significantly improved survival. These findings highlight the need to refer cancer patients for regular cardiovascular monitoring and also provide reassurance that interventions may be beneficial.