Medical Xpress news

Medical Xpress / Bacteria in the airway may shape air pollution health risk

Air pollution is linked to different risks of bacterial pneumonia, sepsis and meningitis, depending on the bacterial subtype a person carries, new research suggests.

1 hour ago
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 ...

11 hours ago
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 ...

18 hours ago
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, ...

13 hours ago
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 ...

16 hours ago
Medical Xpress / Early blood protein clues could identify children at risk of cardiometabolic disease

Researchers at Vanderbilt Health, UTHealth Houston and the University of North Carolina at Chapel Hill have identified early signs of cardiovascular-kidney-metabolic disease (CKMD) in children as young as 8 years old that ...

21 hours ago
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 / AI virtual cell uses protein dynamics to predict personalized breast cancer treatments

Not all cancer cells are the same, and neither are their responses to drugs. Finding the right drug for the right cancer cell is a long battle in drug development and in designing effective treatments. A new AI tool called ...

Sep 12, 2026
Medical Xpress / Ketamine reveals shifting brain activity patterns linked to depression improvement in older adults

Researchers at Texas A&M University's Naresh K. Vashisht College of Medicine have identified time-specific patterns of brain activity following ketamine treatment in older adults with treatment-resistant depression.

Sep 12, 2026
Medical Xpress / Study suggests profile of people diagnosed with ADHD and autism has changed over the past decade

A study led by the Barcelona Institute for Global Health (ISGlobal) and Aarhus University shows that children and adolescents diagnosed with attention-deficit/hyperactivity disorder (ADHD) or autism spectrum disorder (ASD) ...

Sep 12, 2026
Medical Xpress / Wound-healing peptides curb bacterial colonization in cystic fibrosis airway models

Cystic fibrosis, one of the most common genetic diseases in Switzerland, promotes chronic bacterial infections by impairing the protective barrier of the airways. Scientists at the University of Geneva (UNIGE) have discovered ...

Sep 12, 2026
Medical Xpress / Shedding new light on DNA repair in early human embryos, with implications for gene editing

Treating inherited diseases is one of the greatest challenges in modern medicine. In the future, targeted gene corrections at the earliest stages of embryonic development could help prevent certain inherited diseases from ...

Sep 12, 2026