Medical Xpress news

Medical Xpress / Sewers reveal signs of chlamydia near college campus with few reported cases

A city's sewers say a lot about its residents. Sick people often shed pathogens in their waste, adding traceable amounts of bacteria and viruses to wastewater. Testing that wastewater offers a simple, low-cost way to monitor ...

Sep 10, 2026
Medical Xpress / Mitochondrial RNA escape may explain how chronic immune signaling helps tumors grow

Cancer biology—and, in turn, cancer treatment—have come a long way in the last few decades. Most people recognize this progress in breakthroughs like immunotherapy, a treatment strategy first deployed in 2011 that leverages ...

Sep 10, 2026
Medical Xpress / RNA creates a self-destruct switch for cellular machinery linked to leukemia

Cells have all kinds of intricate machinery to control genes, switching them on and off at the right times and under the right conditions. Components of this machinery include chromatin-modifying complexes, groups of proteins ...

Sep 10, 2026
Medical Xpress / Protein shape shift reveals how the mpox virus begins replicating

The way two mpox virus proteins change shape as they bind together acts like a switch that starts the process of viral replication, a study led by researchers at the Blavatnik Institute at Harvard Medical School reveals. ...

Sep 10, 2026
Medical Xpress / Metabolic monitoring tech could help identify more donor lungs for transplantation

More than three-quarters of donated lungs offered for transplantation are not used, according to the UK's National Institute for Health and Care Excellence, contributing to a chronic shortage of organs for patients with end-stage ...

Sep 10, 2026
Medical Xpress / People with ADHD are more likely to suffer from gut problems, major review finds

University of Warwick researchers have analyzed data from more than 1.9 million people across 23 studies and found that ADHD is linked to an almost 50% increase in overall gastrointestinal symptoms compared with people without ...

Sep 10, 2026
Medical Xpress / Potentially harmful drug combinations prescribed to older adults identified

A new Ontario-wide study reveals that common medications, from statins to iron supplements, are quietly setting off prescribing cascades that leave older adults unknowingly taking drugs to treat side effects of other drugs.

Sep 10, 2026
Medical Xpress / AI-assisted imaging tool for breast cancer could tailor screening for women according to individual risk

An artificial intelligence model that analyzes women's past and recent annual 3D mammograms is more effective at predicting the five-year risk of developing breast cancer than a tool that uses only the most recent 3D mammogram, ...

Sep 10, 2026
Medical Xpress / Physical activity may protect older adults from hearing loss

Researchers from the Department of Communication Sciences and Disorders (COMD) have partnered with faculty from across the Arnold School and USC to complete a study investigating the connections among physical function, blood ...

Sep 10, 2026
Medical Xpress / Autism linked to 14-year gap in life expectancy

People with autism spectrum disorder (ASD) in the United States face a 14-year deficit in life expectancy, according to a new study by researchers at Columbia University Mailman School of Public Health and University of Colorado ...

Sep 10, 2026
Medical Xpress / A neuron's molecular clock: NMDA timing shapes the flow of information

In the brain, what matters is not only whether a signal reaches a nerve cell, but also how long its chemical gate remains open. A team led by Dr. Mehdi Borjkhani from the International Centre for Translational Eye Research ...

Sep 10, 2026
Medical Xpress / Combination therapy may improve immune response against advanced prostate cancer

Combining the targeted therapy olaparib with an additional immunotherapy may improve immune response in a subgroup of patients with metastatic castration-resistant prostate cancer who responded poorly to initial treatment, ...

Sep 10, 2026