Medical Xpress news

Medical Xpress / Habit-like repetition influences decisions more than previously thought, large-scale study finds

Why do people often make decisions in the same pattern and choose the tried and tested, even when there are apparently better alternatives? A research team led by Stefan Kiebel, Professor of Cognitive Computational Neuroscience ...

Feb 27, 2026 in Psychology & Psychiatry
Medical Xpress / A new drug target for sleeping sickness and Chagas? Why the PEX38 protein stands out

Researchers working with Professor Ralf Erdmann at Ruhr University Bochum, Germany, have discovered a critical vulnerability shared by the pathogens that cause African sleeping sickness, Chagas disease, and leishmaniasis. ...

Feb 27, 2026 in Medical research
Medical Xpress / How a tick could help prevent diseases like MS and cancer

A team from the Monash University Biomedicine Discovery Institute has identified a tick-derived evasin that can bind to two major classes of chemokines, a discovery that is important for the development of therapeutics targeting ...

Feb 27, 2026 in Immunology
Medical Xpress / Three-drug combo targets immune suppression to overcome melanoma resistance

For patients with advanced melanoma without BRAF mutation who no longer respond to immune checkpoint inhibitors, treatment options remain frustratingly limited. A new study from Vanderbilt researchers led by Professor Emerita ...

Feb 27, 2026 in Oncology & Cancer
Medical Xpress / Women under 25 with cervical lesions face higher risk of heart disease, study finds

Young women with a history of cervical lesions are at 20% higher risk of developing cardiovascular disease and more likely to die from it, compared to others their age without the condition. High-grade squamous intraepithelial ...

Feb 27, 2026 in Cardiology
Medical Xpress / Blood lactate levels can predict physical outcomes for ALS patients

Higher levels of blood lactate may be the key to a longer life for people with the neurodegenerative condition ALS, new research suggests. A study at The University of Queensland and Japan's Shiga University of Medical Science ...

Feb 27, 2026 in Neuroscience
Medical Xpress / New hip replacements are likely to last at least 25 years, study suggests

Modern hip replacements are nearly twice as likely as older hip replacements to last at least 25 years, suggests a study published in The Lancet. The authors of the systematic review and meta-analysis employed advanced modeling ...

Feb 27, 2026 in Surgery
Medical Xpress / Virtual buffet points to variety as an overeating risk factor

At Super Bowl parties, weddings, Independence Day cookouts and Thanksgiving dinners, people celebrate with large spreads of food. When faced with many options, extra food variety increases people's selection of foods, especially ...

Feb 27, 2026 in Health
Medical Xpress / Pancreatic cancer may begin hiding from the immune system earlier than we thought

A new study from researchers at the Hebrew University of Jerusalem provides fresh insight into how pancreatic cancer may begin taking shape years before it is clinically detected. The research shows that early precancerous ...

Medical Xpress / Muscle repair may hinge on a timed metabolic 'switch,' study suggests

Scientists at the University of California, Irvine's School of Pharmacy & Pharmaceutical Sciences have discovered how muscle stem cells "flip a switch" to rebuild damaged muscle—a finding that could help address muscle ...

Feb 27, 2026 in Endocrinology & Metabolism
Medical Xpress / Engineered protein markers read living brain gene activity in monkeys via blood

Gene therapy has been successfully used to treat a number of diseases, including immune deficiencies, hereditary blindness, hemophilia and, recently, Huntington's disease, a fatal neurological disorder.

Feb 27, 2026 in Neuroscience
Medical Xpress / Screaming, vomiting, and daily weed: The rise of 'scromiting' among chronic cannabis users

Kennon Heard, MD, Ph.D., was skeptical when he first heard about cases in emergency departments of severe, recurring episodes of nausea and vomiting associated with chronic use of marijuana. In 2004, Australian researchers ...

Feb 27, 2026 in Addiction