Medical Xpress news
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 ...
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 ...
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 ...
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 ...
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. ...
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 ...
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 ...
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 ...
Medical Xpress / The brain's primitive 'fear center' is actually a sophisticated mediator, research reveals
A Dartmouth study challenges the conventional view that the amygdala—the two-sided structure deep in the brain involved in emotion, learning, and decision making—is simply the brain's primitive "fear center," reflexively ...
Medical Xpress / New strategy grabs cancer's 'undruggable' proteins and throws them in the cellular trash
When cancer-driving proteins resist various treatments, Northwestern University scientists have uncovered a new solution. Don't fight them—throw them in the cellular trash. In a new study published in Nature Communications, ...
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 ...
Medical Xpress / Did you hear about the lab-made ear?
In laboratory experiments, researchers have produced ear cartilage that remains form-stable in animal models. Only one element is missing to make the tissue as elastic as a natural ear.
