Medical Xpress news

Medical Xpress / Everyday air pollution linked to poorer brain function, study finds

The air pollution we breathe daily could be harming more than just our lungs and hearts. New research from McMaster University suggests that fine particles from traffic, industry, and wildfire smoke are linked to worse cognitive ...

May 13, 2026
Medical Xpress / Even at low concentrations, fine particle pollution is tied to increased hospitalizations for kidney disease

A study published in the journal Scientific Reports has shown a strong correlation between the concentration of particulate matter in the air of São Paulo, Brazil—primarily emitted by vehicle fuel combustion—and kidney disease. ...

May 13, 2026
Medical Xpress / Most weight loss achieved using injectable obesity drugs can be maintained by switching to orforglipron, study shows

New research presented at the European Congress on Obesity (ECO2026) in Istanbul, Turkey (12–15 May) and published in Nature Medicine shows that most weight loss achieved using the injectable obesity drugs tirzepatide or ...

May 13, 2026
Medical Xpress / How one drug could lower dangerous bleeding in high-risk cesarean births

Giving tranexamic acid to women with placenta previa (when the placenta covers the cervical opening) undergoing cesarean birth leads to a significant yet modest reduction in severe bleeding after delivery with no evidence ...

May 13, 2026
Medical Xpress / Genetic link between cannabis use and psychosis could help to identify those most at risk

New research from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King's College London has highlighted the distinct and shared molecular pathways linking cannabis use disorder (CUD) and psychosis, offering ...

May 13, 2026
Medical Xpress / Future cancer therapy could use immunity to clean up damaged DNA by modulating AUF1

Researchers have identified a pathway that triggers an immune response in cells with defective DNA repair. In particular, the authors of a new paper demonstrated how the downregulation of AUF1 impairs DNA repair, followed ...

May 13, 2026
Medical Xpress / Mouth stem cells could help beat brain cancer defenses

Stem cells found in the lining of the mouth could help make the most aggressive form of brain cancer easier to treat, according to new research from the University of Reading. The stem cells release a mixture of proteins ...

May 13, 2026
Medical Xpress / Researchers successfully treat hereditary epilepsy in a mouse model

In a world first, a research team at the University of Zurich has successfully treated mice carrying an inherited form of epilepsy. The scientists used gene editing to fix faulty DNA directly in the brain cells of mice, which ...

May 13, 2026
Medical Xpress / Pediatric surgery program cuts opioid use by 56%

A 21-element recovery program for children undergoing gastrointestinal surgery reduced opioid use during hospitalization by 56%, according to a large clinical trial led by Northwestern University and Ann & Robert H. Lurie ...

May 13, 2026
Medical Xpress / Calculating cancer risk through the genetic fingerprints of tumors

Why do two people with the same cancer diagnosis—the same stage, the same cell type, and the same clinical profile—often have completely different outcomes? For decades, scientists have studied acquired mutations in cancer ...

May 13, 2026
Medical Xpress / Double take: Scientists solve the neurological mystery of 'hyperfamiliar' faces

Imagine walking down the high street and feeling a powerful spark of recognition for almost every person you pass. For some sufferers of a rare condition called hyperfamiliarity for faces (HFF), this confusing and sometimes ...

May 13, 2026
Medical Xpress / Parental support package cuts burnout among new physician trainees in randomized trial

Occupational burnout is a growing threat to care quality, workforce retention and physician well-being. Pregnant and postpartum physicians-in-training are especially at risk, facing stigma, limited support, and physical demands, ...

May 13, 2026