Medical Xpress news

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 ...

Jul 20, 2026
Medical Xpress / Most adults born very premature go on to thrive, but one in five face lasting economic and social struggles

A landmark 34-year study, co-led by the University of Warwick, tracks very preterm babies from birth to middle adulthood and identifies early cognitive development as the strongest predictor of who flourishes and struggles ...

Jul 20, 2026
Medical Xpress / More than half of US adults now eligible for statins under new guidelines, study finds

More than half of U.S. adults ages 30 to 79—about 87.5 million people—are now recommended for statins to prevent cardiovascular disease under newly updated clinical guidelines, according to a study by University of Pittsburgh ...

Jul 20, 2026
Medical Xpress / Collagen peptides support bone health for female runners

Collagen is a protein found in skin, hair, nails, tendons, cartilage and bones. Our bodies naturally produce collagen using the foods we eat. But in recent years, collagen peptides have gained popularity as a supplement to ...

Jul 20, 2026
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.

Jul 20, 2026
Medical Xpress / Interferon alpha may drive Sjögren's disease in 60% of patients

Interferon alpha is an inflammatory mediator that can cause Sjögren's syndrome, an autoimmune disease. This was revealed in a study carried out by University Hospital Bonn together with the University of Bonn, the University ...

Jul 20, 2026
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 ...

Jul 20, 2026
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, ...

Jul 20, 2026
Medical Xpress / New tool detects hidden bias in medical AI

Researchers have built a tool to uncover hidden issues in the massive datasets used to train medical AI. The tool searches training data for subtle patterns that could lead AI models to incorrect conclusions, potentially ...

Jul 20, 2026
Medical Xpress / Review calls attention to brain development risks associated with certain medications during pregnancy

A review article by a University of Nebraska Medical Center/Child Health Research Institute research team underscores how altering fundamental brain development processes can harm the developing fetus. The publication suggests ...

Jul 20, 2026
Medical Xpress / Mapping human bone marrow yields new tool, insights on blood cancer

Weill Cornell Medicine investigators have developed a new AI-based method to assess patients with a form of blood cancer called myelodysplastic neoplasms. The method, published June 30 in Leukemia, compares the physical locations ...

Jul 20, 2026
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 ...

Jul 20, 2026