Medical Xpress news

Medical Xpress / Hidden genetic defect linked to Kaposi sarcoma for the first time

A new study has uncovered a genetic cause that may explain why some people develop Kaposi sarcoma despite having no apparent immune deficiency. The rare cancer, which forms in the cells lining blood vessels, is caused by ...

6 hours ago
Medical Xpress / Real-time diagnostic smart dressing patch could end fear of diabetic foot amputation

Diabetic ulcers, which occur in patients with diabetes, are dangerous complications that can lead to amputation if the treatment window is missed. A research team has developed a wireless, battery-free optoelectronic multi-modal ...

6 hours ago
Medical Xpress / Which medicines can most affect driving? New tool estimates risk

Researchers from the SABIEN group at the ITACA Institute of the Universitat Politècnica de València (UPV), in collaboration with several partner institutions, have developed a new tool to estimate the risk of using medicines ...

6 hours ago
Medical Xpress / ALS is driven by a domino‑like chain reaction that begins in nerve cells, research reveals

Patients with amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, live an average of only three years after symptoms begin, though some can survive closer to 10 years. What drives these differences in survival has ...

13 hours ago
Medical Xpress / Chronic traumatic encephalopathy symptom checklist misses the mark in 75% of cases, autopsies show

Most people who met proposed clinical criteria meant to identify chronic traumatic encephalopathy (CTE) during life did not show hallmark brain changes of the disease at autopsy. The findings raise concerns that widespread ...

13 hours ago
Medical Xpress / Drug trial finds that a treatment shift is needed for brittle bone disease

Increasing bone density in patients with a rare genetic condition that causes bones to break easily does not prevent fractures, a large clinical trial has found. Patients with brittle bone disease who were given treatments ...

7 hours ago
Medical Xpress / Scientists say studies of infection-triggered chronic conditions have been undermined by unproven diagnoses

Thousands of Americans develop chronic persistent symptoms—such as fatigue, cognitive difficulties ("brain fog"), and other debilitating issues—each year following acute infections from Lyme disease, COVID-19, and other pathogens. ...

10 hours ago
Medical Xpress / How one drug could lower dangerous bleeding in high-risk cesarean births

Giving tranexamic acid to women with placenta previa (when the placenta covers the cervical opening) undergoing cesarean birth leads to a significant yet modest reduction in severe bleeding after delivery with no evidence ...

23 hours ago
Medical Xpress / Engineered brain 'bypass' that rewires specific circuits could boost resilience to stress

Broken or disrupted circuits in the brain contribute to many neurological disorders. A new custom-built biological "wire" developed at Duke University School of Medicine points the way toward a new treatment approach—bypassing ...

May 13, 2026
Medical Xpress / Fear memories fade faster when brain immune cells engage key neurons, study suggests

Post-traumatic stress disorder (PTSD) and anxiety disorders are often characterized by fearful responses in specific situations that the mind learns to view as threatening. These fearful responses typically emerge following ...

May 13, 2026
Medical Xpress / Peppermint oil can lower blood pressure, clinical trial finds

Daily doses of peppermint oil have been proved to lower blood pressure for patients with mildly high readings, new research has found. A team of University of Lancashire academics discovered a daily intake of 100 microliters ...

May 13, 2026
Medical Xpress / Myelin emerges as an active regulator of brain plasticity, not only a structural insulator

A study by Professor Carlos Matute of the EHU reinforces a paradigm shift in neuroscience: Myelin goes from being a structural element to being an active component of brain function. Published in Trends in Molecular Medicine, ...

May 13, 2026