Medical Xpress news

Medical Xpress / Extra chromosomes may seed childhood leukemia years before disease, study suggests

B-cell acute lymphoblastic leukemia is the most common form of childhood cancer. In this type of cancer, which affects blood cells, one of the most common abnormalities is the presence of cells with an excess of chromosomes ...

Apr 8, 2026
Medical Xpress / Are we ever truly free to make decisions? New study tracks a universal process in the brain

Imagine you're in line at your favorite bakery, deciding whether to have a doughnut or a tart. You weigh them up, the doughnut wins, and you settle on that. By the time you're at the front of the line, however, only tarts ...

Apr 8, 2026
Medical Xpress / Long-term excess weight, not one-time BMI, can better predict cardiovascular risk

Obesity is a known risk factor for cardiovascular disease, but people's weights can shift over time, and little is known about the cumulative impact of excess weight. New research from investigators at Mass General Brigham ...

Apr 8, 2026
Medical Xpress / A wearable ring could help assess your cardiovascular health while you sleep

Consumer wearables have become everyday tools for monitoring sleep and physical activity. Researchers at the Centre for Sleep and Cognition at the NUS Yong Loo Lin School of Medicine (NUS Medicine) have now shown that their ...

Apr 8, 2026
Medical Xpress / Tau seeds spread through connected neurons in people with Alzheimer's disease, new research shows

Researchers have discovered the mechanism by which neurofibrillary tangles spread through the brain of Alzheimer's patients is via connected neurons, and these findings reveal a major disease etiology that could lead to new ...

Apr 8, 2026
Medical Xpress / A urine test that could change the course of bladder cancer care

Bladder cancer arises from the lining of the bladder, the organ that stores urine, and is one of the most common cancers in the United States. Most patients are diagnosed at an early stage called non-muscle invasive bladder ...

Apr 8, 2026
Medical Xpress / Some common IBS treatments are linked to a higher risk of death, say study

A large, long-term study led by Cedars-Sinai Health Sciences University investigators suggests that some medications commonly prescribed to treat irritable bowel syndrome (IBS)—including antidepressants—may be associated ...

Apr 8, 2026
Medical Xpress / Lab-grown pineal gland organoids produce melatonin, offering a new sleep model

Organoids are miniature, simplified versions of an organ. Over the past two decades, scientists have developed them for the gut, lung, liver, mammary gland, brain, and more. Now, researchers at Yale School of Medicine (YSM) ...

Apr 8, 2026
Medical Xpress / How the microprotein BRICK1 repairs and protects the heart after a heart attack

Every year, more than 200,000 people in Germany suffer a heart attack. This is caused by blocked coronary arteries. As a result, part of the heart muscle is no longer supplied with sufficient blood and oxygen; the tissue ...

Apr 8, 2026
Medical Xpress / Drones and AI take flight to combat mosquito-borne disease

As warming temperatures spread dengue to new regions, Stanford researchers are using AI-powered drones to hunt down hidden mosquito breeding sites. Anyone who has left water standing in a wading pool or empty flower pot knows ...

Apr 8, 2026
Medical Xpress / Cell-by-cell analysis offers clues to pregnancy risks

The biological connection between a pregnant woman and her developing baby has been mapped in unprecedented detail by UC San Francisco scientists, revealing new cell types and insights into conditions such as preeclampsia, ...

Apr 8, 2026
Medical Xpress / Unions play key role in keeping direct care workers in the workforce, suggests study

Unionization and working for a public employer are associated with significantly lower turnover among direct care workers (DCW), a group that provides daily care for older adults and those who are disabled and unable to care ...

Apr 8, 2026