Medical Xpress news

Medical Xpress / Rotating brain waves uncover circular sensory circuits linked to movement and sensation

Spiraling waves of neural activity appear and travel in the brain. Scientists hope to learn if these rotating waves on the move play a global role in sensing and interpreting internal and external stimuli, in laying down ...

14 hours ago
Medical Xpress / Link between genetics and BMI has become stronger since rise in obesity rates, study finds

People who carry genetic variations linked to obesity are more likely to be heavier now than individuals with the same variants who were born before the recent obesity epidemic. Liam Wright of University College London and ...

14 hours ago
Medical Xpress / Two new medical AIs for diagnosis and treatment decisions are at least as good as doctors, researchers find

Two independent AI models that can assist with multiple stages of patient management, from diagnosis to treatment decisions, are presented in Nature this week. The systems—MIRA (Medical Intelligence for Reasoning and Action) ...

16 hours ago
Medical Xpress / New anticancer vaccine shows early success in targeting neuroblastoma

A new study from RCSI University of Medicine and Health Sciences demonstrates a novel approach in anticancer vaccine development. The results, published in Molecular Therapy Oncology, present the first preclinical evidence ...

9 hours ago
Medical Xpress / Community reservoir of drug-resistant Klebsiella emerges across U.S., analysis shows

A common bacterial strain that lives naturally in people's guts can cause a dangerous or deadly infection for some, especially when it becomes multidrug resistant and causes chronic urinary tract infections (UTIs) in elderly ...

16 hours ago
Medical Xpress / Funding cuts to syringe programs could drive thousands of preventable US deaths

A new study published in JAMA Network Open projects that reductions in federal funding for syringe service programs (SSPs) could lead to substantial increases in mortality among people who inject drugs in the United States.

17 hours ago
Medical Xpress / A diet-derived nutrient in breast milk may shape immune development

Trans-vaccenic acid (TVA), the most abundant trans fatty acid found in human breast milk, helps boost immune system development and has long-lasting effects on immune system health in mice, according to a new study by researchers ...

11 hours ago
Medical Xpress / Global clinical trial reveals safest, most effective antibiotics for golden staph bloodstream infections

An international clinical trial has identified the optimal antibiotics for golden staph bloodstream infections, a breakthrough set to reshape treatment for the life-threatening condition. The SNAP Trial found that the standard ...

18 hours ago
Medical Xpress / Experimental tau tracer detects Alzheimer's-linked changes earlier than standard PET scans

Alzheimer's disease is commonly known for its symptoms—memory loss, cognitive impairment, difficulty with daily tasks—but it can only be definitively diagnosed by looking at the brain. A scan must show the abnormal buildup ...

10 hours ago
Medical Xpress / Microplastics may worsen fatty liver disease, new study suggests

Microplastics—minuscule pieces of plastic broken down from larger plastic waste—are a growing concern for human health, especially for the liver. A study from the University of Oklahoma, published in Science Advances, demonstrates ...

18 hours ago
Medical Xpress / Update to 89-year-old motor homunculus model shows brain's motor cortex isn't as neatly organized as previously thought

For almost a century, budding neuroscientists have been taught that the headband-like strip of brain tissue over our ears that controls our movements, called the motor cortex, contains an orderly map of our bodies. Brain ...

19 hours ago
Medical Xpress / Molecule found on cancer cell surfaces may lead to new therapies

Researchers at the Federal University of São Paulo (UNIFESP) in Brazil have identified a molecule on the surface of cells that could be a promising therapeutic target against cancer. This molecule plays an important role ...

11 hours ago