Medical Xpress news

Medical Xpress / Tricking tumors into marking themselves for destruction with focused ultrasound

USC biomedical engineers have found a way to make a solid tumor paint a target on its own back in order to train the body's immune system to find and destroy it.

Dec 11, 2025 in Oncology & Cancer
Medical Xpress / Untreated sleep apnea tied to early heart aging and death

A new study published in npj Aging provides compelling evidence that untreated obstructive sleep apnea (OSA) accelerates cardiovascular aging and significantly increases the risk of premature death.

Dec 11, 2025 in Cardiology
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 / 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 / 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 / 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 / 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 / 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 / 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 / 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 / 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