Medical Xpress news
Medical Xpress / When neural spikes break time's symmetry: Linking the information-theoretic cost of brain activity to behavior
What if we could peer into the brain and watch how it organizes information as we act, perceive, or make decisions? A new study has introduced a method that does exactly this—not just by looking at fine-grained neuronal ...
Medical Xpress / Neurons use physical signals, not electricity, to stabilize communication
Every movement you make and every memory you form depends on precise communication between neurons. When that communication is disrupted, the brain must rapidly rebalance its internal signaling to keep circuits functioning ...
Medical Xpress / Decoding long COVID: Investigators reveal why the body keeps fighting the war
A new study from investigators at Beth Israel Deaconess Medical Center (BIDMC) sheds light on why some people never fully recover from COVID-19.
Medical Xpress / A fatal mix-up: How certain gut bacteria drive multiple sclerosis
If gut bacteria are too similar to the protective layer of nerves, they can misdirect the immune system and cause it to attack its own nervous system. This mechanism can accelerate the progression of multiple sclerosis, as ...
Medical Xpress / Fertility gene helps glioblastoma tumors survive chemotherapy and return after treatment, researchers discover
Research by University of Sydney scientists has uncovered a mechanism that may explain why glioblastoma returns after treatment, offering new clues for future therapies which they will now investigate as part of an Australian ...
Medical Xpress / New AI tool identifies not just genetic mutations, but the diseases they may cause
Scientists at the Icahn School of Medicine at Mount Sinai have developed a novel artificial intelligence tool that not only identifies disease-causing genetic mutations but also predicts the type of disease those mutations ...
Medical Xpress / AI-engineered nasal spray antiviral platform developed to block flu and COVID-19
Respiratory viruses that have diverse strains and mutate rapidly, such as influenza and COVID-19, are difficult to block perfectly with vaccines alone. To solve this problem, KAIST's research team has successfully developed ...
Medical Xpress / AI helps explain how covert attention works and uncovers new neuron types
Shifting focus on a visual scene without moving our eyes—think driving, or reading a room for the reaction to your joke—is a behavior known as covert attention. We do it all the time, but little is known about its neurophysiological ...
Medical Xpress / Common medicines may influence CRISPR therapy outcomes and precision cancer treatment
In a new study, scientists at the Max Planck Institute for Evolutionary Anthropology in Leipzig analyzed the impact of more than 2,000 clinically approved drugs on DNA repair and CRISPR genome editing outcomes. They found ...
Medical Xpress / 'Zombie' cells spark inflammation in severe fatty liver disease, researchers find
Mayo Clinic researchers have uncovered how aging "zombie cells" trigger harmful inflammation that accelerates a severe and increasingly common form of fatty liver disease called metabolic dysfunction-associated steatohepatitis ...
Medical Xpress / How the immune system keeps mucosal fungi in check
The microbiome not only consists of bacteria, but also of fungi. Most of them support human and animal health. However, some fungi also have pathogenic potential. For instance, the yeast Candida albicans can grow in an uncontrolled ...
Medical Xpress / Smartwatch system helps parents shorten and defuse children's severe tantrums early
Mayo Clinic researchers have developed a smartwatch-based alert system that signals parents at the earliest signs of a tantrum in children with emotional and behavioral disorders—prompting them to intervene before it intensifies.