Medical Xpress news

Medical Xpress / An experimental molecule 'reprograms' the brain's defenses against Alzheimer's disease

A team has identified an experimental molecule capable of "reprogramming" the brain's immune cells to restore part of their protective function against Alzheimer's disease. The study, published in the journal Cell Death and ...

Jun 17, 2026
Medical Xpress / Fully open medical AI framework lets anyone audit how clinical LLMs are built

Medical large language models (LLMs) are increasingly being used in clinical settings. For example, AI is helping doctors in emergency rooms flag diagnoses or support decisions. The problem is that most of these systems are ...

Jun 17, 2026
Medical Xpress / A new AI framework that can help doctors build better tools

Artificial intelligence can help predict a patient's risk for conditions such as sepsis, heart disease and cancer. But many of these tools fall short in real-life clinical practice because they are difficult for doctors to ...

Jun 17, 2026
Medical Xpress / Antisocial behavior in young people linked to changes throughout the brain

Conduct problems—including persistent rule-breaking, aggression, irritability and difficulty following school rules—are associated with small but widespread differences in brain structure, according to a major international ...

Jun 17, 2026
Medical Xpress / Scientists engineer personalized cartilage graft for infants with life-threatening airway narrowing

A study led by researchers at Children's Hospital of Philadelphia (CHOP) demonstrates a new method of using decellularized cartilage with patient-specific cells to help enlarge pediatric airways narrowed as a result of severe ...

Jun 17, 2026
Medical Xpress / Can't stick to a diet? Try intermittent fasting for weight loss

Yo-yo dieters who struggle to lose weight and keep it off may achieve better results by following an intermittent fasting diet, rather than traditional calorie counting. An Adelaide University study focusing on the psychological ...

Jun 17, 2026
Medical Xpress / Strength training linked to lower heart disease risk in women

Women who lift weights may have a lower risk of major heart disease, especially when combined with aerobic exercise, according to a new study published in JACC. Findings show that heart health is better understood by looking ...

Jun 17, 2026
Medical Xpress / Key Alzheimer's risk factor may behave differently in older Hispanic adults

Researchers at the USC Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC analyzed brain imaging and clinical data from more than 17,000 participants across five ...

Jun 17, 2026
Medical Xpress / How intermittent fasting may shield the brain from chronic stress

Chronic stress, the prolonged exposure to psychological and/or physical strain, is known to be a risk factor for depression, anxiety and some other psychiatric disorders. Past studies suggest that chronic stress disrupts ...

Jun 16, 2026
Medical Xpress / An intranasal flu vaccine approved two decades ago may have underappreciated immune benefits

For decades, influenza vaccines have been judged largely by the antibodies they generate in the bloodstream, a measure that has remained the gold standard since the first flu immunizations were administered in the 1940s.

Jun 16, 2026
Medical Xpress / Gazing longer at something contributes to memory encoding, study finds

While humans are observing their surroundings, their eyes tend to rapidly shift between different objects, people and details that catch their attention, pausing briefly on each one. In psychology, prolonged pauses on specific ...

Jun 16, 2026
Medical Xpress / Kidney healing improves after protein blockade, with less scarring and faster recovery

A drug previously developed at UCLA to help heart tissue repair itself after a heart attack might also help kidney tissue repair and regenerate, researchers have found.

Jun 16, 2026