Medical Xpress news
Medical Xpress / Discovery reveals aging human brains receive immune cell reinforcements from blood
The brain's immune system has long been thought to exist independently from the rest of the body, complete with its own specialized immune cells and a blood-brain barrier that limits what can travel into the brain.
Medical Xpress / Fridge-free tetanus-diphtheria vaccine shows promise of reaching millions worldwide
The encouraging results of the world's first trial of a fridge-free tetanus-diphtheria vaccine could improve access worldwide to crucial treatments while reducing carbon emissions. Fridge-free vaccines have the potential ...
Medical Xpress / Scientists discover a brain cycle that may explain why learning eventually stalls
For many who have struggled to learn a new language or instrument, it's a familiar pattern: They make rapid progress at first, then hit a plateau that no amount of diligent practice or concentration seems to break.
Medical Xpress / Trauma analysis finds brain injuries more common among e-scooter riders than motorcyclists
E-scooter riders in England and Wales may face a higher risk of brain and internal organ injuries than motorcyclists and cyclists, according to a study published in Scientific Reports. The authors recommend increasing e-scooter ...
Medical Xpress / Common blood storage bags may leach microplastics into stored blood
In the 1970s, PVC bags revolutionized the storage of blood and blood products for transfusion. Disposable plastic (PVC) bags replaced reusable glass bottles, making the process more convenient and safer from contamination. ...
Medical Xpress / ChatGPT can generate personality tests and predict people's responses before they take them
In iScience, scientists outline how they developed a method for generating personality assessment questionnaires with ChatGPT from any source text. To test the method, they applied it to both the DSM-5 and, as a deliberately ...
Medical Xpress / Why women need to be prioritized in longevity research
Why do women, on average, live longer than men yet often face a greater burden of chronic disease later in life? Why do some of the most fertile animals in nature, including queen bees and naked mole-rat queens, also live ...
Medical Xpress / Decades of data reveal who's most at risk of snakebites and how to prevent them
Snakebites aren't random but are predictably correlated with a variety of environmental and socioeconomic factors, according to a study published Aug. 6, 2026, in the journal PLOS Neglected Tropical Diseases by Jaideep Menon ...
Medical Xpress / Map of tonsil's genetic 'spaghetti' yields insights into immunity
About 2 meters (6.6 feet) of genetic material must fit into the nucleus of each of most of our trillions of cells, coiling and winding to form what looks like a tangled mess. But when genes are used, how they are used and ...
Medical Xpress / Grid cells turn the brain's searchlight from broad scanning to target-focused search
For 20 years, the grid cell was the closest thing neuroscience had to a fixed point. May-Britt Moser and Edvard Moser found them in the rat brain in 2005, work that nine years later would carry them to the king's table in ...
Medical Xpress / Human genome milestone opens door for personalized genomics
Scientists have reconstructed the complete genome of a real person, with full sets of chromosomes from each parent, a breakthrough expected to advance research, improve the diagnosis of genetic diseases and make personalized ...
Medical Xpress / Bacterial supplements may boost female fertility
As women get older, their uterine environment changes. This includes a decrease in a beneficial bacterium called Lactobacillus gasseri, which may make conception—whether natural or via in vitro fertilization—difficult. In ...
