Medical Xpress news

Medical Xpress / 3 million-cell map shows menopause reshapes breast tissue, possibly raising cancer risk

Scientists have created the most detailed map to date, comprised of over 3 million cells, showing how breast tissue changes as women age—including dramatic changes during menopause.

Mar 31, 2026
Medical Xpress / Study maps hidden immune signals in type 1 diabetes

Type 1 diabetes researchers have made great progress in understanding the disease in the last two decades, even as a cure remains elusive. Now they have something that benefits any scientific effort. It's a map.

Mar 31, 2026
Medical Xpress / Celiac disease may blunt high-fiber benefits when key gut microbes are missing

Many people with celiac disease are advised to eat more fiber to support digestion and manage symptoms, either through diet or prescribed fiber supplements. New research from McMaster University shows that the benefits of ...

Mar 31, 2026
Medical Xpress / Genetically modified marmosets as a model for human deafness provide a foundation for future gene therapies

Why are some people unable to hear from birth, even though their inner ear appears intact? One possible cause lies in the so-called OTOF gene. It plays a central role in transmitting sound signals from the hair cells to the ...

Mar 31, 2026
Medical Xpress / Placing fruit and vegetables near store entrances can improve sales and diet quality

Placing fruit and vegetable sections near supermarket entrances increases the amount purchased and may improve the quality of women's diets, according to a new study published in the journal PLOS Medicine.

Mar 31, 2026
Medical Xpress / Genetic cause identified for one in four MND patients in largest ever rare variant analysis

Project MinE, an international consortium co-founded by researchers at King's College London, has identified new genetic variants that play a role in the development of motor neuron disease (MND). These findings mean that ...

Mar 31, 2026
Medical Xpress / Down syndrome study suggests early RNA editing shifts may reshape fetal brain circuits

A collaborative research study co-led by scientists at the Icahn School of Medicine at Mount Sinai and the Liber Institute for Brain Development has for the first time identified a biological process that may help explain ...

Mar 31, 2026
Medical Xpress / Turning muscles into motors gives static organs new life

What if a technology could reanimate parts of the body that have lost their connection to the brain—like a bladder that can no longer empty due to a spinal cord injury, or intestines that can't push food forward due to Crohn's ...

Mar 31, 2026
Medical Xpress / Bacterial-like vaccine cues could help extend immunity against evolving viruses

Researchers at the University of Wisconsin School of Veterinary Medicine have identified a possible way to make longer-lasting vaccines for respiratory viruses like influenza and the coronavirus that causes COVID-19. The ...

Mar 31, 2026
Medical Xpress / A state policy required hospitals to offer more financial assistance—medical debt plummeted

A policy in Oregon that requires nonprofit hospitals to provide more financial assistance to patients was linked to a meaningful drop in the number of residents with medical bills that end up in debt collections, according ...

Mar 31, 2026
Medical Xpress / Mirror fragments intercept Alzheimer's-causing protein

Understanding how proteins interact with their own mirror images enabled a Kobe University research team to design a small mirror protein that disables a causal factor of Alzheimer's disease, amyloid-beta.

Mar 31, 2026
Medical Xpress / TYK2 protein suppresses breast cancer metastasis by sensing extracellular stiffness, research finds

A study by researchers at the University of California San Diego could make it easier to treat breast cancer by uncovering a new way the body helps prevent its spread. The scientists discovered a new role for an inflammatory ...

Mar 31, 2026