Medical Xpress news

Medical Xpress / Wearable smart patch could automatically deliver aid during a fentanyl overdose

A patch smaller than a penny could one day save the lives of people experiencing a fentanyl overdose—even when no one else is there to help. Researchers in Virginia Tech's Department of Biological Systems Engineering have ...

Aug 16, 2026
Medical Xpress / New way to help CAR-T cells fight solid tumors could change cancer treatment

For more than a decade, CAR-T cell therapy has been one of the biggest breakthroughs in cancer medicine. By reprogramming a patient's own immune cells to attack cancer, doctors have produced remarkable results against certain ...

Aug 16, 2026
Medical Xpress / Bedbugs can cause people to lose sleep—and blood. Here's what to do about them

Bedbugs are sometimes called the vampires of the insect world—hiding during the day and coming out at night to feast on human blood. Generations of children have been told: "Sleep tight. Don't let the bedbugs bite."

Aug 16, 2026
Medical Xpress / Fourteen foodborne parasites still drive 171 million illnesses worldwide, analysis finds

Recent Cyclospora outbreaks have renewed public attention to foodborne parasites, but they also highlight a broader reality: These diseases continue to affect millions of people around the world and remain a significant global ...

Aug 16, 2026
Medical Xpress / New obesity definitions reveal ill health more accurately than body mass index

Traditionally, obesity has been classified primarily using BMI, a measure of weight relative to height that provides limited information about whether excess fat is actually affecting a person's health. BMI levels have historically ...

Aug 15, 2026
Medical Xpress / Brain activity reveals how people juggle changing goals in real time

Nature never sits still, and neither does anything living within it, since paths keep shifting as things move through the world. Decisions work the same way, changing shape as we go rather than settling once and for all. ...

Aug 15, 2026
Medical Xpress / High-speed microscopy reveals electrical activity across the brain

Within the brain, neurons compute by generating electrical impulses. These signals travel throughout neurons, which are in turn connected in vast networks that control brain functions such as sensory perception, memory formation ...

Aug 15, 2026
Medical Xpress / Two devices in one: Metasurface could bring medical imaging to smaller sensors

Researchers have developed a technology for building more compact point-of-care medical imaging devices by creating a material that acts as two devices in one.

Aug 15, 2026
Medical Xpress / Researchers examine unanticipated benefits of GLP-1 medications

GLP-1 receptor agonists and dual agonists have transformed the treatment of obesity and other metabolic diseases, and a new editorial co-authored by Dr. Steven Heymsfield of LSU's Pennington Biomedical Research Center and ...

Aug 14, 2026
Medical Xpress / Youth-associated protein helps restore healthy function in immune cells in the aging brain

Researchers at the Icahn School of Medicine at Mount Sinai have identified a role for the youth-associated protein TIMP2 in supporting the healthy function of microglia, the brain's resident immune cells.

Aug 14, 2026
Medical Xpress / New gas-switching approach could one day make deep-sea decompression safer and faster

Deep-sea divers must be careful to prevent decompression sickness, also known as "the bends," when ascending from the high-pressure depths of the ocean. Failing to do so can result in anything from muscle cramps and skin ...

Aug 14, 2026
Medical Xpress / Curiosity has its own neural signal: Brain separates valuable information from water rewards in mice

Often, humans and other animals seek information that can help them complete tasks and attain desired rewards. In some cases, however, they seek information driven simply by curiosity and a desire to obtain knowledge for ...

Aug 14, 2026