Medical Xpress news

Medical Xpress / Video game improves emergency doctor trauma triage decision-making

Emergency physicians who play a video game about trauma triage outperform their peers who only receive standard education when it comes to properly caring for severely injured older adults. These findings are published in ...

6 hours ago
Medical Xpress / Psychologist reveals how distraction breaks memory

You're in the kitchen, baking a cake, and the recipe calls for two cups of sugar. By the time you choose between the brown and white sugar, you've forgotten how much you need, and you have to check the recipe again. That's ...

5 hours ago
Medical Xpress / How neurons sense bacteria in the gut

Recent studies suggest that animals and people alike have close and complex relationships with the bacteria around and within them. The human gut microbiome, for instance, has been associated with both depression and Parkinson's ...

5 hours ago
Medical Xpress / Gut 'microbial fingerprints' predict melanoma recurrence with up to 94% accuracy

The specific mix of bacteria living in a person's gut can predict the chances that melanoma will recur after surgery and immunotherapy, which helps immune cells target cancer cells. This is according to a new study led by ...

12 hours ago
Medical Xpress / Within primary breast tumors, a high-risk cell state may seed future metastases

Understanding which cells within a tumor will go on to form metastases remains one of the major challenges in cancer research. A study led by the Cell Plasticity in Development and Disease laboratory, headed by Ángela Nieto ...

13 hours ago
Medical Xpress / Rural patients face triple the drive for dental specialists, nationwide analyses show

For millions of Americans living in rural communities, getting specialized dental care can mean driving an hour, or more, just to sit in the dental chair. A patient in rural Wyoming needing a root canal may travel over an ...

7 hours ago
Medical Xpress / Largest US study finds teen cannabis use linked to slower cognitive development

Researchers from University of California San Diego have found that teenagers who begin using cannabis show slower gains in thinking and memory skills as they grow. The study, published in Neuropsychopharmacology, analyzed ...

21 hours ago
Medical Xpress / Cardiorespiratory fitness may cut dementia, depression and psychosis risk

Many studies carried out over the past decades have explored the relationship between mental and physical health, showing that the two are often interlinked. One well-established indicator of overall physical health is cardiorespiratory ...

Apr 19, 2026
Medical Xpress / Robust flu protection may rely on B cells that are long-lived residents in the lungs

Deep in the lungs, resident memory B cells stand guard against influenza reinfection—but whether they remain there may depend on how strongly they are signaled through their own receptors. New research using an animal model ...

Apr 19, 2026
Medical Xpress / Novel diabetic wound treatment turns cells into manufacturers

Diabetes affects more than 40 million people in the United States, according to the American Diabetes Association. For many, the chronic condition means a lifetime of pain as worsening circulation leads to nonhealing ulcers ...

Apr 19, 2026
Medical Xpress / Teen cannabis use rose after California legalization, reversing years of decline

Teen cannabis use in Northern California increased following the legalization of adult recreational cannabis and later declined during the COVID-19 pandemic, according to new research from Kaiser Permanente published in JAMA ...

Apr 19, 2026
Medical Xpress / Giving a voice to vocal fold regeneration—uncovering a new map of stem-like cells

The larynx, also known as the voice box, is home to the vocal folds and is the reason people can talk and sing while manipulating pitch and volume. The vocal folds are covered with mucosa, or mucous membranes.

Apr 19, 2026