Medical Xpress news

Medical Xpress / Solving cancer immunotherapy's fuel shortage with a protected sugar source

Researchers at UCLA have found a way to supercharge immune cells with a fuel source that tumors can't steal, dramatically improving their ability to survive and attack solid tumors in preclinical studies. The approach, published ...

Feb 24, 2026 in Oncology & Cancer
Medical Xpress / Natural compound from pomegranate leaves disrupts disease-causing amyloid

A research team at Kumamoto University has discovered that a natural compound found in pomegranate leaves and branches can directly break down harmful protein aggregates linked to transthyretin (TTR) amyloidosis, a progressive ...

Feb 24, 2026 in Neuroscience
Medical Xpress / Centenarians' blood sheds light on the mechanisms of longevity

In Switzerland, 0.02% of the population lives beyond the age of 100. Could there be biological characteristics associated with this exceptional longevity? As part of the "SWISS100" study, the first large-scale Swiss research ...

Feb 24, 2026 in Gerontology & Geriatrics
Medical Xpress / Stimulating mitochondria to boost long-term memory

An international team led by Jaime de Juan-Sanz at the Paris Brain Institute has shown that slightly increasing the metabolic capacity of neurons can enhance long-term memory in both fruit flies and mice. The study, published ...

Feb 24, 2026 in Neuroscience
Medical Xpress / ChatGPT Health: First independent evaluation raises safety questions

ChatGPT Health, a widely used consumer artificial intelligence (AI) tool that provides health guidance directly to the public—including advice about how urgently to seek medical care—may fail to direct users appropriately ...

Feb 24, 2026 in Health informatics
Medical Xpress / Lab-grown reservoir cells aim at HIV's last strongholds

A new study has overcome a long-standing challenge: how to isolate and study elusive HIV-infected cells called authentic reservoir clones (ARCs) that evade the immune system, making the disease difficult to cure. Researchers ...

Feb 24, 2026 in HIV & AIDS
Medical Xpress / Why our immune system remembers vaccinations for decades

Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen have now investigated this question. ...

Feb 24, 2026 in Immunology
Medical Xpress / Two lipids that help switch on STING open doors in fight against autoimmune disorders and cancer

UT Southwestern Medical Center researchers have identified two lipids that work together with a quintessential protein known as stimulator of interferon genes (STING) to launch an immune response in the human body. Their ...

Feb 24, 2026 in Immunology
Medical Xpress / Early healthy eating shapes lifelong brain health, new research finds

Eating unhealthy foods early in life leaves lasting brain and feeding changes, but gut bacteria can help restore healthy eating, a new University College Cork (UCC) research study finds. A high-fat, high-sugar diet during ...

Feb 24, 2026 in Neuroscience
Medical Xpress / As worms and jellyfish wriggle, new AI tools track their neurons

Understanding the connection between behavior and brain cell activity is a major goal of neuroscience. To make progress, neuroscientists often choose simple, transparent lab animals because it's possible to see all their ...

Feb 24, 2026 in Neuroscience
Medical Xpress / It's not just about the number on the scale: The hidden value of so-called 'yo-yo dieting'

So-called "yo-yo dieting" confers long-term health benefits, according to a new study by Ben-Gurion University of the Negev researchers. "Yo-yo dieting" is a pattern in which individuals lose weight through lifestyle interventions ...

Feb 24, 2026 in Health
Medical Xpress / Clinically informed AI outperforms foundation models in spinal cord disease prediction

Cervical spondylotic myelopathy (CSM) refers to spinal cord compression from arthritis in the neck and is the leading cause of spinal cord dysfunction in older adults. CSM is a chronic, progressive condition that can cause ...