Medical Xpress news

Medical Xpress / Age, sex, and cancer type can influence risk of subsequent cancers among survivors

The risk of developing a subsequent primary cancer varied significantly by age at initial diagnosis, sex, and type of first cancer, according to a study by Oxana Palesh and Susan Hong and colleagues at Virginia Commonwealth ...

Apr 28, 2026
Medical Xpress / From gut to brain: Scientists engineer bacteria to treat severe liver-related brain dysfunction

When the liver fails, toxins—such as ammonia—that should be filtered from the blood build up and reach the brain. The result is hepatic encephalopathy (HE), a devastating neurological complication of liver disease that can ...

Apr 28, 2026
Medical Xpress / Cancer cells can rewrite RNA messages, creating new drug targets in aggressive tumors

Scientists have uncovered an unexpected way cells can generate cancer-driving proteins—by cutting RNA into shorter, functional fragments rather than following the standard blueprint. This process, newly termed as "RNA dicing," ...

Apr 28, 2026
Medical Xpress / Macaques reveal human-like genetic cause of inherited blindness, offering new disease model

An inherited form of blindness directly comparable to a common inherited optic nerve disease in humans has been discovered in rhesus macaques at the California National Primate Research Center at the University of California, ...

Apr 28, 2026
Medical Xpress / Digital health literacy higher in lower-income countries, 30-country survey finds

A cross-national survey of 31,000 adults in 30 countries finds that digital health literacy is highest in low- and middle-income countries and lowest in high-income countries, challenging assumptions that national wealth ...

Apr 28, 2026
Medical Xpress / How the immune system battles lifelong viral infections acquired at birth

Millions of people worldwide carry viral infections they acquired at birth, often for life. For a long time it was assumed that the immune system hardly fights these pathogens. Researchers from the University of Basel show ...

Apr 28, 2026
Medical Xpress / Koala vaccine offers clues to solving human health challenge

A vaccine first developed to protect koalas from a devastating disease is now offering rare insights that could help accelerate human vaccine development for one of the world's most common sexually transmitted infections.

Apr 28, 2026
Medical Xpress / Why bone metastases resist treatment: New method identifies immune cells shielding tumors

Researchers at Baylor College of Medicine and collaborating institutions have developed a method that reveals the cellular makeup of tissues that support metastatic cancer growth, which is the primary cause of death for most ...

Apr 28, 2026
Medical Xpress / Adversity across life linked to greater frailty and faster biological aging

Published in BMC Medicine, the study analyzed data from over 150,000 participants and found the strongest associations in people who experienced adversity in both childhood and adulthood. These individuals were more frail ...

Apr 28, 2026
Medical Xpress / Cellular pathways may underlie some differences in physical fitness

Patterns of molecular activity in the blood may hold clues not only to how fit someone is, but also to the biological processes that support physical performance. Researchers at MIT, GE HealthCare, and the U.S. Military Academy ...

Apr 28, 2026
Medical Xpress / How bones make marrow: Newly identified 'organizer' cells also reappear after fractures

Bone marrow is the spongy tissue located within the hollow center of bones, serving as the primary site for the continuous production of red blood cells, platelets, and white blood cells. Despite its physiological importance, ...

Apr 28, 2026
Medical Xpress / Smart soft sensors restore surgeons' sense of touch in minimally invasive procedures

Researchers at NYU Abu Dhabi have developed soft, flexible sensors that help restore a surgeon's sense of touch during minimally invasive (keyhole) surgery. These procedures allow for faster recovery and less pain, but surgeons ...

Apr 28, 2026