Medical Xpress news

Medical Xpress / Biomedical authors often call a reference 'recent'—even when it is decades old, analysis shows

Authors in biomedical journals frequently describe cited evidence as "recent," yet the actual age of the references behind these phrases has rarely been measured.

Dec 11, 2025 in Medical research
Medical Xpress / CAR T-cell therapy accelerates intestinal healing in aging mice

Ever notice that as you get older, some foods no longer sit with you the same? This could be due to a breakdown of the intestinal epithelium, a single layer of cells that forms the organ's lining. The intestine plays a crucial ...

Dec 11, 2025 in Immunology
Medical Xpress / Scientists uncover key driver of treatment-resistant cancer: Genome-scrambling enzyme points to new treatments

University of California San Diego researchers have discovered the enzyme responsible for chromothripsis, a process in which a single chromosome is shattered into pieces and rearranged in a scrambled order, allowing cancer ...

Dec 11, 2025 in Oncology & Cancer
Medical Xpress / Missing myelin in key brain cells erases first wave of sensory signals

Our nerve cells are surrounded by a protective layer (myelin). This protective layer allows signals to pass between cells incredibly quickly. But what happens when this layer goes missing from cells that transfer signals ...

Dec 11, 2025 in Neuroscience
Medical Xpress / Antibody formulation could enable simple injections instead of lengthy hospital infusions

Antibody treatments for cancer and other diseases are typically delivered intravenously, because of the large volumes that are needed per dose. This means the patient has to go to a hospital for every treatment, where they ...

Dec 11, 2025 in Immunology
Medical Xpress / Farm-living families develop earlier immune maturation against food allergies, study finds

Children who grow up in farming communities have long been known to develop far fewer allergies than their urban peers. A new study from the University of Rochester Medical Center (URMC), offers one possible reason why: their ...

Dec 11, 2025 in Immunology
Medical Xpress / Blocking collagen signaling boosts drug delivery in pancreatic cancer

Pancreatic cancer is one of the deadliest malignancies, with survival rates remaining dismally low despite major advances in oncology. One of the key reasons lies in the disease's unique fibrotic microenvironment—a dense, ...

Dec 11, 2025 in Medical research
Medical Xpress / Brain stimulation during sleep boosts weak memories in mice

Manipulating mouse brains during sleep improved their ability to remember new experiences that would normally be forgotten—a finding with important implications for treating Alzheimer's disease and other forms of dementia ...

Dec 11, 2025 in Neuroscience
Medical Xpress / AI tool can detect missed Alzheimer's diagnoses while reducing disparities

Researchers at UCLA have developed an artificial intelligence tool that can use electronic health records to identify patients with undiagnosed Alzheimer's disease, addressing a critical gap in Alzheimer's care: significant ...

Medical Xpress / New vulnerability of asthma immune cells discovered

Why do certain immune cells remain permanently active in allergic asthma—even in an environment that should actually damage them? A team from the University Hospital Bonn (UKB) and the University of Bonn has discovered ...

Dec 11, 2025 in Immunology
Medical Xpress / Indigenous infants are born with more diverse gut bacteria than urban-born babies, study finds

Despite facing some of the highest rates of chronic disease later in life, a new study has found remote First Nations Australians are born with a natural health advantage—a rich and diverse gut microbiome.

Dec 11, 2025 in Pediatrics
Medical Xpress / Rats may seek cannabis to cope with stress

It isn't just people—when given the chance, rats may also use cannabis to cope with stress, according to a study by researchers at Washington State University.

Dec 11, 2025 in Medical research