Medical Xpress news

Medical Xpress / Humans show bat-like skills using mouth-click echolocation

It may sound like a scene from "Nosferatu," but research from the University of East Anglia shows that humans can use bat-like echolocation skills to judge the distance of objects. The new study reveals that, just like bats ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Fatty acids found to influence immune defense during chronic infections

Our immune system implements an array of strategies to combat threatening infections. White blood cells called cytotoxic T lymphocytes or "CD8 T cells" are soldiers of the immune system, serving as defensive agents that fight ...

Feb 5, 2026 in Immunology
Medical Xpress / Blocking PTP1B protein may slow memory loss in Alzheimer's

Alzheimer's disease is often measured in statistics: millions affected worldwide, cases rising sharply, costs climbing into the trillions. For families, the disease is experienced far more intimately. "It's a slow bereavement," ...

Feb 5, 2026 in Neuroscience
Medical Xpress / AI tool can predict which trauma patients need blood transfusions before they reach the hospital

Severe bleeding is one of the most common and preventable causes of death after traumatic injury, yet currently available tools have poor ability to determine which patients urgently need blood transfusions. A new multinational ...

Feb 5, 2026 in Health informatics
Medical Xpress / Sweet reset: How sugar tastings help the brain quiet old memories

Memories must be flexible so animals can adapt when the world changes. FMI neuroscientists have found that in fruit flies, simply tasting a sugar reward again can weaken all previous associated memories. This process may ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Neural implant approach regrows surrounding skull, ensuring safe access to the brain

A study led by Dartmouth Engineering professors demonstrates a possible new technique for connecting electronic implants with the surface of the brain, as well as a new method for ensuring safe, long-term medical access to ...

Feb 5, 2026 in Biomedical technology
Medical Xpress / Gentle implant can illuminate, listen and deliver medication to the brain

A new type of brain implant may have implications for both brain research and future treatments of neurological diseases such as epilepsy. Researchers from DTU, the University of Copenhagen, University College London, and ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Immune cells linked to Epstein-Barr virus may play a role in multiple sclerosis

Researchers at UC San Francisco have uncovered a new clue to how Epstein-Barr virus (EBV) could contribute to multiple sclerosis (MS), a chronic autoimmune disease that affects nearly one million Americans. The work found ...

Medical Xpress / Trojan horse delivery system uses gold nanoparticles to drive mRNA into tumors

University of Oklahoma researchers have created a new drug delivery system that helps cancer cells take in much more of a treatment, improving its ability to kill tumors. The findings are published in Science Advances.

Feb 5, 2026 in Oncology & Cancer
Medical Xpress / AI tool predicts brain age, cancer survival and other disease signals from unlabeled brain MRIs

Mass General Brigham investigators have developed a robust new artificial intelligence (AI) foundation model that is capable of analyzing brain MRI datasets to perform numerous medical tasks, including identifying brain age, ...

Feb 5, 2026 in Health informatics
Medical Xpress / Family dinners may reduce substance-use risk for many adolescents

A new study by researchers at Tufts University School of Medicine finds that regular family dinners may help prevent substance use for a majority of U.S. adolescents, but suggests that the strategy is not effective for youth ...

Feb 5, 2026 in Health
Medical Xpress / High ultra-processed food diets linked to 47% higher cardiovascular disease risk

Ultra-processed foods (UPFs) are industrially modified products loaded with added fats, sugars, starches, salts and chemical additives like emulsifiers. From sodas to snacks and processed meats, these foods are stripped of ...

Feb 5, 2026 in Health