Medical Xpress news

Medical Xpress / Scientists uncover brain circuits for impulsivity

Scientists from the Lee Kong Chian School of Medicine at Nanyang Technological University, Singapore, have uncovered how different brain regions work together to enable self-control—the ability to suppress impulsive behaviors ...

Apr 13, 2026
Medical Xpress / Newly identified RPN1 disease helps explain how protein damage can disrupt early brain development

Scientists at Sanford Burnham Prebys Medical Discovery Institute and an international team of collaborators have used a genetic sequencing technique called whole exome sequencing to discover a new rare genetic disease. In ...

Apr 13, 2026
Medical Xpress / A reactive amygdala drives heavier drinking in young men while shielding young women from alcohol risk

New research shows that the threat response in the brain's amygdala (which processes emotions) is linked to different patterns of drinking by sex. In young males, heightened amygdala reactivity was linked to increased depressive ...

Apr 13, 2026
Medical Xpress / Study shows survival benefit of immunotherapy in resistant ovarian cancer

A study published April 10 in The Lancet reports that the anti-PD-1 immunotherapy pembrolizumab (brand name Keytruda) significantly improved overall survival in adults with platinum-resistant ovarian cancer when given as ...

Apr 13, 2026
Medical Xpress / End of community-wide treatment linked to resurgence of parasitic worm infections in Malawi

Researchers at Liverpool School of Tropical Medicine have found that stopping mass drug administration for Lymphatic Filariasis (LF) was associated with an increase in infections from other parasitic worms, threatening disease ...

Apr 13, 2026
Medical Xpress / Inhaled RNA therapy cuts lung inflammation after severe infections in preclinical tests

NTU Singapore is working with China's Southern University of Science and Technology (SUSTech) and Swedish biotechnology company Lipigon Pharmaceuticals AB to develop a new inhaled treatment aimed at helping patients recover ...

Apr 13, 2026
Medical Xpress / Simple procedure relieves painful complications after deep vein thrombosis

A major multi-site clinical trial co-led by researchers at Washington University School of Medicine in St. Louis has shown that post-thrombotic syndrome—a common and often painful complication suffered by many people who ...

Apr 13, 2026
Medical Xpress / Obesity can derail vaccine response, forcing lung T cells to defend instead

New findings reveal that obesity significantly impaired the quality and longevity of antibody responses to a Pseudomonas aeruginosa vaccine in a mouse model. The impaired antibody production was due to defects in germinal ...

Apr 13, 2026
Medical Xpress / Study finds that people using mobile app breathalyzers changed their drinking behavior

Researchers analyzed data from tens of thousands of people who used low-cost mobile breathalyzers to test their blood-alcohol concentration when drinking. The analysis revealed that the repeated use of these devices corresponded ...

Apr 13, 2026
Medical Xpress / PEPITEM 'replacement therapy' shows potential for early-stage inflammatory arthritis

Scientists investigating the naturally occurring immunopeptide PEPITEM have shown reductions in arthritic joint swelling to a degree comparable to the current standard of care, and reduce the inflammatory changes that cause ...

Apr 13, 2026
Medical Xpress / Opioid use stigma may underlie clinician biases towards patients with sickle cell disease

In season 1, episode 2 of the popular show "The Pitt," a Black woman with sickle cell disease arrives at the emergency department in acute pain, only to be initially dismissed as drug-seeking. "Unfortunately, this contemporary ...

Apr 13, 2026
Medical Xpress / Nerve growth factor alone triggers osteoarthritis-like joint changes in healthy mice

Nerve growth factor (NGF) is a specialized protein, also called a neurotrophin, that is critical for the development and survival of nerves responsible for our senses and the body's fight-or-flight response. While the presence ...

Apr 12, 2026