Medical Xpress news

Medical Xpress / What the brain is doing when we're unaware of our actions

Hal Blumenfeld, MD, Ph.D., the Mark Loughridge and Michele Williams Professor of Neurology at Yale School of Medicine (YSM), got out of the pool one afternoon and couldn't find his watch. He was certain he'd left it at the ...

19 hours ago
Medical Xpress / Newly identified MRI biomarkers reveal physical brain changes from cognitive training, study finds

A new neuroimaging study published in the journal Brain Imaging and Behavior provides some of the first evidence that strengthening your brain health through daily habits rewires its physical architecture.

10 hours ago
Medical Xpress / Around the world, road injuries remain a leading, preventable cause of death among young people

In 2023, nearly 51 million people were injured and 1.34 million died from road injuries, making road injuries one of the leading global causes of premature death and disability, according to a new study published in The Lancet ...

9 hours ago
Medical Xpress / Single-cell atlases of the human body may not fairly represent global populations as AI use grows

The single-cell "atlases" that are increasingly used to map the human body and as training data for artificial intelligence models may not represent the world's populations fairly, according to a study led by researchers ...

17 hours ago
Medical Xpress / Building a blueprint to manipulate the immune system

Why do some vaccines protect for a lifetime, while threats like tumors and viruses present such an ongoing challenge? The answer lies in the immune system's memory and how invading pathogens hack the system.

18 hours ago
Medical Xpress / Crystal-clear images reveal how pregnancy antibodies cause harm in babies

Using advanced electron microscopy, researchers in Leiden have captured detailed images showing how, in the rare pregnancy disorder FNAIT, antibodies produced by the mother can cause bleeding in fetuses. The findings, published ...

18 hours ago
Medical Xpress / Flexible clocks can sync up or drift apart across brain regions in mice

A study in mice suggests the brain does not rely on a single internal clock but can flexibly switch between shared and independent timing across regions, as reported by researchers from Science Tokyo. By recording thousands ...

11 hours ago
Medical Xpress / Long non-coding RNA emerges as a 'kill switch' for macrophages

Macrophages are considered the "scavenger cells" of the immune system, but some pathogens exploit these very cells as hiding places. Researchers from the Helmholtz Institute for RNA-based Infection Research (HIRI) in Würzburg ...

12 hours ago
Medical Xpress / Study reveals why key antiviral defenses failed in some severe COVID-19 patients

Although the COVID-19 pandemic has largely subsided, scientists continue to investigate why the virus proved so deadly, causing at least 3 million deaths worldwide, according to the latest estimates by the World Health Organization ...

13 hours ago
Medical Xpress / When it comes to brain health, is microbiome science missing much of the world?

For more than two decades, scientists have uncovered remarkable links between the trillions of microbes living in our gut and the health of our brains. This research has transformed our understanding of stress, depression, ...

14 hours ago
Medical Xpress / Decentralized clinical trials expand access for rural and underserved patients

A Mayo Clinic study published in JAMA Network Open found that bringing some or all clinical trial-related activities directly to patients can help overcome barriers that prevent many people from participating. Increased participation ...

12 hours ago
Medical Xpress / 'Leaky' muscle fibers drive immune response in muscular dystrophy

A Northwestern Medicine study has uncovered how chronic defects in muscle membrane repair can fuel harmful inflammation. The findings offer new details on an essential biological process and may be useful in understanding ...

14 hours ago