Medical Xpress news

Medical Xpress / Researchers uncover the driving force behind a lethal infant brain tumor

An international team led by researchers at Baylor College of Medicine, Texas Children's Hospital, McGill University and University of Pittsburgh School of Medicine has discovered what drives the growth of a lethal pediatric ...

Mar 25, 2026
Medical Xpress / Light-powered biohybrid cardiac interface can synchronize heart tissue contractions

Researchers at the University of California, Irvine, have developed a polymeric biohybrid cardiac device that harnesses the power of light to electrically and mechanically control living heart tissue without the use of metal ...

Mar 25, 2026
Medical Xpress / The brain's ability to grasp the 'gist' of a visual scene begins earlier than expected

When animals move through complex visual environments, the brain cannot afford to analyze every detail one by one. Instead, it rapidly extracts the overall structure of the scene—for example, the mean (average) direction ...

Mar 25, 2026
Medical Xpress / New medicine piggybacks onto fat absorption pathways to allow oral delivery in major depressive disorder

Monash University and Seaport Therapeutics have developed a new approach to delivering drug molecules that piggybacks onto natural fat absorption pathways to allow oral delivery of some drugs previously requiring injection. ...

Mar 25, 2026
Medical Xpress / Simple blood tests may predict response to lymphoma treatment

Many people with an aggressive blood cancer called diffuse large B cell lymphoma are cured by the current gold standard of treatment: an antibody designed to wipe out cancerous B cells plus a combination of four chemotherapy ...

Mar 25, 2026
Medical Xpress / Single-cell maps show chemokine signals collapse as aggressive lymphoma spreads

Lymph nodes are key control centers in the immune system and play an important role in defending the body against infections and tumors. For these processes to function properly, immune cells (B cells and T cells) must be ...

Mar 25, 2026
Medical Xpress / Astrocyte NF-κB activation triggers harmful inflammation and poorer recovery after traumatic brain injury, finds study

A fall on the head, a blow to the skull, or a road traffic accident—the causes of traumatic brain injury are diverse, but the severe forms have a common denominator: immune reactions and inflammatory processes are added on ...

Mar 25, 2026
Medical Xpress / How STING gets moving: Study identifies transport protein key to immune response

UT Southwestern Medical Center researchers have identified how the quintessential immune protein known as stimulator of interferon genes (STING) migrates from one cellular organelle to another, a necessary step in its activation. ...

Mar 25, 2026
Medical Xpress / ZR fusion protein sways normal brain cell development toward cancer growth, study reveals

A team of researchers at Baylor College of Medicine, St. Jude Children's Research Hospital, Texas Children's Hospital and collaborating institutions reveal in the journal Nature a novel mechanism that drives the development ...

Mar 25, 2026
Medical Xpress / Sharper mind and body achieved in older adults with a fake supplement in just 3 weeks

Taking a fake supplement (actually a placebo) for 3 weeks can lead to both physical and cognitive improvements in older adults: this is the power of the placebo effect revealed by research conducted by psychologists at the ...

Mar 25, 2026
Medical Xpress / Clinical trial finds hormone patches to be effective for locally advanced prostate cancer

Hormone patches are as good at controlling locally advanced prostate cancer as the injections typically used to deliver hormone therapy, according to the results of a large clinical trial led by UCL (University College London) ...

Mar 25, 2026
Medical Xpress / Walking pace may outperform blood pressure and cholesterol in predicting mortality risk, study suggests

A new analysis of more than 400,000 UK adults has found that easy-to-collect measures of physical health, particularly how fast someone walks, can significantly improve predictions of mortality risk. This finding was especially ...

Mar 25, 2026