Medical Xpress news
Medical Xpress / Gut bacteria leave intestinal 'memory,' protecting against inflammation
New Northwestern Medicine research published in Nature Communications suggests that a metabolite produced by gut bacteria when they digest dietary fiber can leave a lasting molecular imprint on intestinal cells, promoting ...
Medical Xpress / Two post-surgery blood–brain disruption windows may offer glioblastoma treatment targets
Scientists in Britain and Spain have discovered critical windows after glioblastoma surgery when the brain's defenses falter, creating a rare chance to deliver powerful treatments exactly where needed. If doctors time treatment ...
Medical Xpress / Hidden 'recycling system' helps keep vision cells healthy
For decades, scientists believed that photoreceptors in the retina relied primarily on neighboring support cells, known as the retinal pigment epithelium (RPE), to remove waste. While the RPE is still responsible for clearing ...
Medical Xpress / Climate change is redrawing the malaria map in Africa, study finds
Malaria is the deadliest climate-sensitive infectious disease. Yet researchers and public health officials have long argued over how climate change has shaped its spread. A new Nature study resolves this debate, providing ...
Medical Xpress / Support from animals may feel stronger for women and those spending more time with them
In a study of Swiss adults, women and people who spent more time with a pet or another animal to which they might feel close reported feeling more attached to the animal and receiving more socioemotional support from it. ...
Medical Xpress / New mechanism reveals how heart cells resist regenerative reprogramming
Specialized cells in the human body make biological trade-offs to perform certain jobs. To support the large, hardworking hearts that power other organs, heart cells have evolved to be extremely efficient and resilient. Because ...
Medical Xpress / Beyond recovery, natural environments may strengthen well-being from a neutral baseline
A walk in the park after a stressful day is a classic example of how nature can help people unwind. But natural environments may offer even more: enhancing mood and cognitive performance even when a person has not previously ...
Medical Xpress / Bloodstream-delivered cell therapy slows muscle decline in young people with Duchenne muscular dystrophy, trial finds
A cell therapy called deramiocel could slow muscle weakening in boys and young men with advanced Duchenne muscular dystrophy (DMD) and may also slow heart damage in those who already have heart muscle disease, a Phase III ...
Medical Xpress / Inflammation may drive Dravet syndrome, offering a potential new treatment target
An overactive immune response in the brain may play a role in Dravet syndrome, a rare and severe genetic epilepsy that typically begins in infancy, according to Weill Cornell Medicine researchers. Children with the condition ...
Medical Xpress / Widening ethnic and socioeconomic inequalities in stroke identified in 30-year research
The prevalence of stroke risk factors such as high blood pressure and diabetes are higher and increasing faster among black African and Caribbean groups, compared to people from white backgrounds. People from Black African ...
Medical Xpress / How a medical database evolved into a global standard of data-sharing
Before advances in scientific data storage and collaboration via the cloud, medical investigators seeking health research breakthroughs had to overcome significant obstacles to collaboration and the gathering of key clinical ...
Medical Xpress / LA wildfires had lasting mental health impacts for the most vulnerable residents
Los Angeles County residents living in evacuation warning or order zones during the 2025 wildfires experienced heightened levels of anxiety and depression almost a year later, according to new USC research. The effects were ...