Medical Xpress news

Medical Xpress / This hand-held cancer probe feels what surgeons may miss and changes how tumors are found in real time

Breast cancer impacts over two million women around the world each year. Following radiotherapy or chemotherapy, breast-conserving surgery is the first line of intervention for early-stage breast cancer. This surgery aims ...

23 hours ago
Medical Xpress / A brain mechanism may help slow Parkinson's disease—but only in females

Scientists have identified a protective brain pathway that may help slow the progression of Parkinson's disease by strengthening the brain's own dopamine-producing neurons, but the positive effect was only observed in females.

23 hours ago
Medical Xpress / Glial cells reveal why some ALS cases progress slowly over decades

The core facilities of the Cibio Department of the University of Trento have all taken part in a study on amyotrophic lateral sclerosis (ALS) to better understand the molecular mechanisms of slow-progressing cases. The study ...

17 hours ago
Medical Xpress / A preventable mining disease is still spreading through global pits as demand for critical minerals grows

Researchers from National Jewish Health have conducted what is believed to be the largest systematic review of silicosis in mineral miners. Silicosis is an irreversible lung disease caused by the inhalation of respirable ...

19 hours ago
Medical Xpress / Online autism diagnoses could expand access as remote tools perform well for many children

When the COVID-19 pandemic shut down clinics and forced face-to-face interactions behind masks, autism diagnoses for many children came to a halt. For Katherine Meltzoff, a professor of education at UC Riverside, the disruption ...

18 hours ago
Medical Xpress / One dose of psilocybin changes the human brain, leading to higher entropy

Researchers at UC San Francisco and Imperial College London have shown that a single dose of psilocybin, the psychedelic compound found in magic mushrooms, causes likely anatomical brain changes that last for up to a month ...

May 5, 2026
Medical Xpress / Inside the brains of 800 incarcerated men: High psychopathy linked to expanded brain surface area

People with high levels of psychopathic tendencies are often incapable of feeling empathy for other people. From a brain science perspective, empathy isn't a single emotion but a multi-part neural process. It involves brain ...

May 5, 2026
Medical Xpress / The slow burn behind type 2 diabetes revealed

More than half a billion people worldwide are living with diabetes, the vast majority with type 2 diabetes (T2D), a chronic condition that continues to rise alongside aging populations and changing lifestyles. Despite its ...

May 5, 2026
Medical Xpress / Unmasking autism spectrum disorder through its gene-based roots

Two studies led by the Chahrour Lab at UT Southwestern Medical Center shed new light on genes associated with autism spectrum disorder (ASD), the neurodevelopmental disease characterized by impaired communication, abnormal ...

May 5, 2026
Medical Xpress / Obesity and Alzheimer's linked by disease-driving metabolic pathways

By 2030, the population in the United States aged 65 and older is expected to reach 71 million or about 20% of Americans. This growth is likely to increase the burden of age-related diseases, particularly Alzheimer's disease ...

May 5, 2026
Medical Xpress / Omega-3 supplements may be linked to faster cognitive decline in seniors, study finds

Omega-3 supplements are popular among many older adults to help combat age-related issues. They are often marketed as supporting cardiovascular health and reducing the risk of cognitive decline and dementia. However, a new ...

May 4, 2026
Medical Xpress / The GLP-1 paradox: Weight loss drugs may lead to stigma

Glucagonlike peptide-1 (GLP-1) medications have taken over the national conversation around weight loss. From celebrity headlines to everyday conversations, GLP-1 drugs like Ozempic and Wegovy are often framed as breakthroughs ...

May 4, 2026