Medical Xpress news

Medical Xpress / Taming tumor chaos: Researchers uncover key to improving glioblastoma treatment

A study by Brown University Health researchers has identified a crucial factor that may help improve treatment for glioblastoma, one of the most aggressive and common forms of adult brain cancer. The findings, published in ...

Feb 2, 2026 in Oncology & Cancer
Medical Xpress / Before crisis strikes—smartwatch tracks triggers for opioid misuse

Opioid overdoses continue to take a devastating toll across the United States. According to the U.S. Centers for Disease Control and Prevention (CDC), in 2023, the nation recorded roughly 105,000 drug overdose deaths overall, ...

Feb 2, 2026 in Addiction
Medical Xpress / Targeting the 'good' arm after stroke can lead to better motor skills

Traditional stroke rehabilitation therapy focuses on restoring strength and movement to the more impaired side of the body, but a new randomized clinical trial has revealed that targeted therapy for the less impaired arm ...

Feb 2, 2026 in Neuroscience
Medical Xpress / Mutation map shows how key cancer gene drives tumor growth

Scientists have created a complete map showing how hundreds of possible mutations in a key cancer gene influence tumor growth. The study focused on CTNNB1, a gene that produces the protein β-catenin, which helps regulate ...

Feb 2, 2026 in Oncology & Cancer
Medical Xpress / Everyday diabetes medicine could treat common cause of blindness

Doctors have found that metformin, an everyday medicine for diabetes, is associated with less progression of age-related macular degeneration (AMD), the most common cause of blindness in western countries. In a recent study, ...

Feb 2, 2026 in Ophthalmology
Dialog / Can front-of-pack labels ease hospital strain? A Canadian blueprint as the U.S. considers FDA's Nutrition Info box

Hospital beds are a brutally concrete resource. When they're full, surgeries get delayed, hallways become overflow wards, and staff burn out. So a question I keep coming back to is simple: can the way we label food, those ...

Feb 2, 2026 in Health
Medical Xpress / It takes two: Genes ATP13A2 and GBA1 interact to drive neurodegeneration

Parkinson's disease (PD) is the second most common neurodegenerative disease after Alzheimer's disease, affecting more than 10 million people worldwide. People with this condition may experience tremors, limb stiffness, gait ...

Feb 2, 2026 in Neuroscience
Medical Xpress / Can metabolism tune heart aging? Findings suggest epigenetic switches can be reset

In order for heart and vascular cells to develop properly and remain healthy for a long time, many processes in the cells must interact precisely. A new study from the German Center for Cardiovascular Research (DZHK) now ...

Feb 2, 2026 in Genetics
Medical Xpress / Decoding the molecular signatures of night blindness

Congenital stationary night blindness (CSNB) is caused by mutations in a specific calcium channel. A comprehensive proteomic study by researchers at the University of Innsbruck now reveals how these mutations trigger complex, ...

Feb 2, 2026 in Genetics
Medical Xpress / 'Ghost' providers hinder access to health care for Medicaid patients

Almost one-third of physicians who are enrolled in Medicaid don't actually care for a single patient covered by Medicaid insurance, according to new research led by Oregon Health & Science University.

Feb 2, 2026 in Medical economics
Medical Xpress / Childhood lead exposure associated with increased depressive symptoms in adolescence

While lead exposure in children has been associated with cognitive and behavioral problems, few studies have examined later psychiatric symptoms. A new analysis led by researchers at Brown University's School of Public Health ...

Feb 2, 2026 in Psychology & Psychiatry
Medical Xpress / Common procedure does not prevent recurrent pancreatitis, trial finds

A multicenter clinical trial published in JAMA has found that a long-used endoscopic procedure does not prevent recurrent pancreatitis in adults with an anatomic anomaly, challenging decades of conventional wisdom. The study, ...

Feb 2, 2026 in Surgery