Medical Xpress news

Medical Xpress / Exercise hormone irisin could offer neuroprotective effects in multiple sclerosis

A new study offers clues as to why exercise can improve neurological symptoms in people with multiple sclerosis (MS). The study, led by investigators from Mass General Brigham and University Medical Center Hamburg-Eppendorf ...

May 21, 2026
Medical Xpress / Simple blood test could catch Alzheimer's and Parkinson's early by spotting misfolded proteins

For the first time, therapeutically effective medications are now available for Alzheimer's disease. Effective symptomatic therapies also exist for Parkinson's disease; however, a prerequisite for successful treatment is ...

May 21, 2026
Medical Xpress / 'Origami' method could speed up diagnosis of neurodegenerative disease

Researchers have developed a technique that can identify errors caused by mutations linked to a range of genetic disorders, including forms of muscular dystrophy, Huntington's disease and amyotrophic lateral sclerosis (ALS), ...

May 21, 2026
Medical Xpress / Both heart chambers are more severely affected in atrial fibrillation than previously thought, study reveals

New research findings from the University Medical Center Göttingen (UMG) show that both atria undergo profound changes in cases of persistent atrial fibrillation. Until now, the left atrium was considered the primary site ...

May 21, 2026
Medical Xpress / Smartphone data predict smoking cravings and lapses, with potential to treat addiction and other conditions

Minuscule movement patterns collected from smartphones and often undetectable to humans have been used to predict cravings and compulsive behaviors with groundbreaking accuracy—potentially offering timely and bespoke treatment ...

May 21, 2026
Medical Xpress / Brain's 'tumor hotspots' uncovered in fruit fly study

New research from Peter Mac has uncovered why some parts of the brain may be more vulnerable to tumor growth than others, offering new clues into how brain cancers begin and how they could one day be stopped. Published in ...

May 21, 2026
Medical Xpress / Scientists discover how to harness T cells to combat entire viral families

Scientists at La Jolla Institute for Immunology (LJI) have discovered that combining key vaccine ingredients could give the body the tools it needs to fight the entire family of arenaviruses with a single vaccine. This "pan-arenavirus" ...

May 21, 2026
Medical Xpress / Decoding inflammatory bowel disease—on a chip

Inflammatory bowel disease (IBD), which comprises the inflammatory conditions Crohn's disease and ulcerative colitis, affects about 1.6 million Americans, many of whom cannot be effectively treated. This is mostly due to ...

May 21, 2026
Medical Xpress / AI uses everyday language to make genetic diagnosis easier

A new computational tool called MARRVEL-MCP helps researchers move toward genetic diagnoses more efficiently by analyzing and interpreting vast amounts of genetic and biological information using everyday language. The study, ...

May 21, 2026
Medical Xpress / High prevalence of hantavirus in some areas of the Pacific Northwest

The Sin Nombre virus—a hantavirus that can cause a deadly respiratory disease in humans—may be more widespread among rodent populations in parts of the Pacific Northwest than previously recognized. A recent study conducted ...

May 21, 2026
Medical Xpress / One‑week radiotherapy course shown to be safe and effective in the long term for early‑stage breast cancer

Research led by a Keele University oncologist has found that a one-week course of post-surgery radiotherapy is just as safe and effective as the traditional three-week course for people with early-stage breast cancer. The ...

May 21, 2026
Medical Xpress / Machine learning personalizes depression treatment with the help of wearable technology

More than 21% of U.S. adults experience depression, greatly impacting their quality of life. Many people with mild-to-moderate depression can improve their symptoms by adjusting daily habits like sleep, exercise, diet and ...

May 21, 2026