Medical Xpress news

Medical Xpress / A new map for inflammatory bowel disease: Human DNA in stool reveals disease activity

Inflammatory bowel disease (IBD), affecting an estimated 6–8 million people worldwide, may soon be monitored with a simple stool test instead of invasive procedures. Researchers have demonstrated that human DNA in fecal matter, ...

May 7, 2026
Medical Xpress / Finger-prick blood test may spot active tuberculosis early and predict who develops disease

Household contacts of people with tuberculosis (TB) have a high risk of getting TB themselves, at around 2%. It is currently difficult to detect TB in its early stages, or predict who will go on to have TB, and therefore ...

May 7, 2026
Medical Xpress / New heart disease risk prediction tool validated globally

A tool developed by the American Heart Association (AHA), proven to accurately predict heart disease risk for Americans, can be applied to the global population, a new study led by NYU Langone Health shows.

May 7, 2026
Medical Xpress / Adult ADHD care may need rethink as symptom severity, not medication alone, drives deficits

ADHD is usually associated with being careless, impulsive and having difficulty concentrating. New research focused on ADHD in adults indicates a greater number of cognitive and motor symptoms, and that the effects of medication ...

May 7, 2026
Medical Xpress / Lithium may help curb impulsive decisions tied to suicide risk

A new study finds that brain electrical activity tied to impulsive decision-making—a key contributor to suicide risk—changes after lithium treatment in people who have survived a life-threatening suicide attempt. The findings ...

May 7, 2026
Medical Xpress / New implant links insulin-producing cells to blood vessels, aiming to treat Type 1 diabetes

Researchers at McGill University and the Research Institute of the McGill University Health Center (RI-MUHC) have developed a novel device to transplant insulin-producing cells that integrates directly with existing blood ...

May 7, 2026
Medical Xpress / Mercury pollution may affect more than brains, with new clues on cholesterol and liver damage

Exposure to one of the most toxic forms of mercury (methylmercury) may also disrupt the body's metabolic health, according to the findings of a new international study. The research, involving University of Bristol scientists ...

May 7, 2026
Medical Xpress / Nerve-sprouting therapy boosts coordinated walking across spinal cord injury severities in mice

Spinal cord injuries typically result in permanent paralysis and loss of sensation, posing significant challenges for those affected and the health care system. In most cases, spinal cord injuries are contusion injuries, ...

May 7, 2026
Medical Xpress / Gut microbiota play a role in metabolic health after bariatric surgery, finds study

Changes in gut microbiota after bariatric surgery are strongly linked to altered metabolic health and sustained improvement in type 2 diabetes, according to a study led by researchers at the University of Gothenburg.

May 7, 2026
Medical Xpress / Trees improve health, but not for everyone, study finds

Being around trees is proven to enhance health, from lowering stress to increasing longevity. However, a new national study led by Michigan State University researcher Amber Pearson reveals a surprise: The biological benefits ...

May 7, 2026
Medical Xpress / RAS(ON) inhibitor daraxonrasib shows promising results in advanced pancreatic cancer

The targeted RAS inhibitor daraxonrasib was found to be safe and showed signs of efficacy in patients with previously treated RAS-mutant metastatic pancreatic cancer, according to a Phase I/II first-in-human trial led by ...

May 7, 2026
Medical Xpress / Why unusually long telomeres could raise lymphoma risk and reshape cancer monitoring

Researchers at the Johns Hopkins Kimmel Cancer Center and the Telomere Clinic at Johns Hopkins have identified a genetic syndrome in which unusually long telomeres—the protective caps at the ends of chromosomes—allow immune ...

May 7, 2026