Medical Xpress news

Medical Xpress / Many post-authorization studies fail to comply with public disclosure rules

Many post-authorization studies registered with the European Medicines Agency (EMA) fail to comply with legal requirements and recommendations to make their findings public, finds a study published by The BMJ. Post-authorization ...

Feb 25, 2026 in Medical research
Medical Xpress / The shame-filled world of hair-pulling and skin-picking disorders

Over the course of their lives, up to 220,000 Norwegians will pick at their skin or pull out their hair to an extent that can be considered a mental health disorder. They pull out their hair until bald spots appear, or pick ...

Feb 25, 2026 in Psychology & Psychiatry
Medical Xpress / Study finds no evidence of persistent tick-borne infection in people who link chronic illness to ticks

When researchers studied Norwegians who thought tick bites caused their chronic health problems, they found no objective evidence linking the symptoms to ticks. The same study finds that health problems reported by participants ...

Medical Xpress / A 3D-printed swallowable robot could perform gastrointestinal procedures

Recent technological advances have opened new possibilities for the development of advanced medical devices, including tiny robots that can safely move inside the human body. Some of these systems could help to simplify complex ...

Feb 24, 2026 in Gastroenterology
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 / 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 / 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 / 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 / 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 / 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 / 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 / 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