Medical Xpress news

Medical Xpress / Beyond BMI: Waist size can show who is most at risk from air pollution

Ultrafine particulate air pollution floats through the air like a miasma, leaving heart disease, dementia and asthma in its wake. But ultrafine pollution doesn't affect everyone equally. Researchers from the University of ...

Sep 14, 2026
Medical Xpress / How changes in prefrontal brain activity can impair the ability to change behavior

A new study has revealed how both reduced neural activity and reduced control over neural activity in the brain's prefrontal area can disrupt the ability to adapt behavior when circumstances change.

Sep 14, 2026
Medical Xpress / Scientists target gum disease with bacteriophage virus

Scientists have shown that a naturally occurring virus can dismantle complex bacterial communities responsible for severe gum disease, offering a potential alternative to traditional antibiotics. In the first study to demonstrate ...

Sep 14, 2026
Medical Xpress / Hidden proteins in 'non-coding' RNA may offer new clues to cancer progression

Scientists have long believed that large stretches of our genetic material, known as long noncoding RNAs (lncRNAs), help regulate genes but do not produce proteins. A new study by Stav Zok and Professor Michal Linial from ...

Sep 14, 2026
Medical Xpress / Common epilepsy drug levetiracetam presents potential clot risk for patients taking blood thinners

Researchers from the University of Liverpool and the University of Zurich have identified a potential safety consideration involving levetiracetam, one of the world's most commonly prescribed antiseizure medications.

Sep 14, 2026
Medical Xpress / How will AI impact the future of the clinical workforce?

Contrary to some predictions, the use of artificial intelligence (AI) agents could lead to more, not fewer, health care professionals working in the United States, according to a new article by a physician and health policy ...

Sep 14, 2026
Medical Xpress / Dust mites plus silica can trigger a pathway to steroid-resistant lung inflammation

Inflammation associated with asthma and other allergic airway diseases can be significantly worsened by exposure to both house dust mite allergens and crystalline silica, according to a new study published in the journal ...

Sep 14, 2026
Medical Xpress / Protein restriction may trigger body-wide program linked to longer life

A new perspective from LSU's Pennington Biomedical Research Center proposes a new way of understanding how dietary protein restriction may promote healthy aging and extend lifespan: through a coordinated physiological response ...

Sep 13, 2026
Medical Xpress / Pancreatic tumors use clotting pathway to build immune shields, study finds

Researchers at the Icahn School of Medicine at Mount Sinai have found that small populations of pancreatic cancer cells can create localized immune-protective niches that shield tumors from immune attack. The finding could ...

Sep 13, 2026
Medical Xpress / New US Medicare pricing policies could reshape global pharmaceutical markets

A new modeling study published in The Lancet suggests that U.S. Medicare's new "Most-Favored-Nation" pricing policy, which ties what Medicare pays for medicines to prices charged in other high-income countries, could push ...

Sep 13, 2026
Medical Xpress / Rare cortical neurons can synchronize brain activity and promote sleep in mice

What makes the brain fall asleep? For nearly a century, scientists have looked to structures deep within the brain for the answer. In the traditional view, these regions control when we sleep and wake, while the cerebral ...

Sep 13, 2026
Medical Xpress / Masked antibodies may open intracellular treatment route for Parkinson's disease

Over the past few decades, antibody-based therapies have revolutionized modern medicine and are now widely used to treat cancer, autoimmune diseases, inflammatory disorders and even infectious diseases. Despite their success, ...

Sep 13, 2026