Medical Xpress news

Medical Xpress / Why some cancers return: Robotic mini tumor tests point to new ways to target persister cells

Cancer drugs can shrink fast-growing tumors. But sometimes a few tumor cells survive. These "persister" cells seed new tumors, forcing cancer patients into arduous cycles of testing and treatment.

Jun 15, 2026
Medical Xpress / Why some immunotherapy fails: Tumor-triggered neutrophils can shut down cancer-killing T cells

Certain white blood cells in the immune system, known as neutrophils, can make cancer immunotherapy less effective, according to a new study from Karolinska Institutet published in the journal Immunity. The results show that ...

Jun 15, 2026
Medical Xpress / Cohabiting people share about a quarter of their gut and oral microbiota, study finds

People who live together share more oral and gut microbes with each other than with other people in their communities, according to a study published in Cell Press Blue. This was true regardless of the cohabitants' relationships—siblings, ...

Jun 15, 2026
Medical Xpress / The enemy within: How the immune system worsens brain injury outcomes

Traumatic brain injuries (TBI)—even mild concussions—may trigger a chain reaction in the brain that disrupts neuronal communication, long-term memory and cognition, according to University of California, Riverside, research ...

Jun 15, 2026
Medical Xpress / Microplastics mapped in living tissue in fine detail for months

Microplastics have been mapped deep within the tissue of living organisms in fine detail in a new study involving Kingston University London. The study, published in Advanced Science, shows noninvasive methods can be used ...

Jun 15, 2026
Medical Xpress / AI-assisted, real-time deep-brain stimulation therapy for walking impairments in Parkinson's disease

Deep brain stimulation (DBS) has been used for more than three decades to treat motor symptoms of Parkinson's disease. Today, more than 200,000 patients worldwide have been implanted with these systems, which continuously ...

Jun 15, 2026
Medical Xpress / An economic case for teen weight-loss surgery

Metabolic and bariatric surgery for teens with severe obesity was found to be cost-effective over 10 years, according to a new analysis from Ann & Robert H. Lurie Children's Hospital of Chicago published in JAMA Network Open. ...

Jun 15, 2026
Medical Xpress / Blueberry-size capsule tracks core temperature from inside the body

In a hospital or at home, temperatures are usually taken using an oral or forehead thermometer, but these do not always accurately reflect core body temperature. Measuring core temperature from within the body could make ...

Jun 15, 2026
Medical Xpress / Dietary fiber supplement shows promise for fatty liver, with effects linked to gut microbiota

A new study is the first to investigate the effects of prebiotic xylo-oligosaccharides (XOS) on fatty liver in humans. The findings suggest the fiber supplement may reduce harmful metabolic byproducts in the gut and thereby ...

Jun 15, 2026
Medical Xpress / Gene therapy prolongs health span and preserves the function of multiple organs in mice during aging

A research team from the Universitat Autònoma de Barcelona (UAB) has shown that a one-time administration of a gene therapy expressing the metabolic factor FGF21 can prolong health span in old mice. The 27-month pharmacology ...

Jun 15, 2026
Medical Xpress / Silicon-slide imaging could speed cancer diagnosis with 99% agreement, no dyes needed

Scientists at King Abdullah University of Science and Technology (KAUST) have developed a new stain-free imaging platform designed to analyze tissue samples more quickly and consistently, supporting future AI-assisted cancer ...

Jun 15, 2026
Medical Xpress / Anti-inflammatory molecule shows potential against Parkinson's in murine study

Researchers at the Federal University of São Paulo (UNIFESP) in Brazil have discovered a new strategy that may protect neurons and other brain cells involved in Parkinson's disease in the future. The results of the study, ...

Jun 15, 2026