Medical Xpress news

Medical Xpress / New genomic approaches uncover surprising cellular dynamics of the aging brain

While much is mysterious about the aging process, change over time remains its cornerstone. The biological shifts that accompany aging seemingly occur in many cells in the body. The problem is, we have tens of billions of ...

May 12, 2026
Medical Xpress / Centuries-old medicine benefits heart failure patients, studies show

A low dose of digoxin ensures that people with heart failure are hospitalized and die less frequently. This emerges from three studies led by UMCG cardiologists Dirk Jan van Veldhuisen, Kevin Damman, and Peter van der Meer. ...

May 12, 2026
Medical Xpress / Small study hints that revving up immune cells might help fight HIV

Scientists are tweaking a powerful cancer therapy in hopes it could fight HIV instead, by supercharging patients' own immune cells.

May 12, 2026
Medical Xpress / Genes linked to neuronal communication appear altered in immune cells of patients with depression

Neurons and white blood cells differ greatly in shape, function, and location within the body. However, researchers at the University of Sao Paulo (USP) in Brazil discovered that certain genes are equally dysregulated in ...

May 12, 2026
Medical Xpress / Hidden cell 'message route' could shift cancer research

A team at Huntsman Cancer Institute at the University of Utah (the U) has uncovered a previously unrecognized molecular mechanism by which cells send signals to one another—an insight that could help researchers better understand ...

May 12, 2026
Medical Xpress / The magic of mushrooms: Psychedelic psilocybin shows promise for treating cocaine addiction

Cocaine addiction treatment has found a surprising new contender in the highly regulated substance psilocybin, a naturally occurring psychedelic compound found in mushroom species popularly known as magic mushrooms or shrooms. ...

May 12, 2026
Medical Xpress / Research into Friedreich's ataxia reveals how DNA folding can silence a key gene

Researchers have uncovered a fundamental rule that governs how genes are physically arranged inside the cell nucleus, and how disruptions to that organization can contribute to human disease.

May 12, 2026
Medical Xpress / Brain histamine map connects genes to brain function and mental health

New research from King's College London and the University of Porto has mapped the histamine system in the brain. Histamine, a molecule more commonly associated with allergies, plays a separate but poorly understood role ...

May 12, 2026
Medical Xpress / AI chatbot shows promise in combating health misinformation

Can AI help people resist misinformation? Initial research findings suggest that artificial intelligence-driven conversations can strengthen people's resilience to health misinformation, outperforming traditional educational ...

May 12, 2026
Medical Xpress / Personalized vaccine shows promise against aggressive brain cancer

A personalized vaccine to treat glioblastoma, a fast-growing and incurable brain cancer that affects four in 100,000 people in the U.S., is safe and elicits robust and broad immune responses that appear to increase recurrence-free ...

May 12, 2026
Medical Xpress / Cold comfort? Icing injuries may prolong pain and slow recovery, preclinical results suggest

Icing a sprained ankle or sore muscle, long used to reduce pain and swelling, may in the longer run delay recovery and prolong pain, new research suggests. In a preclinical study published in Anesthesiology, McGill University ...

May 12, 2026
Medical Xpress / Antibody spurs nerve fiber regrowth following spinal cord injury

An international research group has demonstrated that the antibody NG101 promotes the regeneration of damaged spinal cord tissue. Now, under the leadership of scientists at the University of Zurich and Balgrist University ...

May 12, 2026