Medical Xpress news

Medical Xpress / Experimental drug cuts Parkinson's-linked protein up to 60% in early trial

An experimental drug designed to silence a gene strongly linked to Parkinson's disease has shown encouraging effects in a first-in-human clinical trial, according to a study published in Nature Medicine. The drug, known as ...

Apr 11, 2026
Medical Xpress / Genetic variants in 1 in 10 people may reduce blood‑sugar response to GLP‑1 diabetes drugs

More than a quarter of people with Type 2 diabetes take GLP-1 receptor agonists, but the popular diabetes drugs might not work as well for people who have certain genetic variants, according to a new study by Stanford Medicine ...

Apr 11, 2026
Medical Xpress / Researchers map prostate immune niches, showing T cells persist months in mice

More than 35,000 men in the United States die from prostate cancer each year. Now, a new study reveals the immune cell weaponry we might use to save lives.

Apr 11, 2026
Medical Xpress / Molecular maps reveal how allergic reactions work and a new way to block them

Allergy affects more than one billion people worldwide—and the number is rising. For many, it means mild symptoms such as itching and a runny nose. For others, it can develop into life-threatening reactions. Now, two new ...

Apr 11, 2026
Medical Xpress / Skin protein K16 found to control inflammation in stressed skin

Keratin is the fibrous, waterproof protein that builds everything from our hair and nails to a rhino's horn. However, a tiny glitch in it can have problematic outcomes. A new study has found that changes in a keratin gene ...

Apr 10, 2026
Medical Xpress / AI scans 400,000 Reddit posts to flag overlooked GLP-1 side effects

By using AI to analyze more than 400,000 Reddit posts, Penn researchers have identified patient-reported symptoms associated with GLP-1s, the popular weight-loss and diabetes drugs semaglutide and tirzepatide, that may not ...

Apr 10, 2026
Medical Xpress / Women's immune systems show bigger age-related changes than men's, study reveals

Statistics show clear differences in the population's immune system according to sex: men are more susceptible to infections and cancers, while women have stronger immune responses, which translate, for example, into better ...

Apr 10, 2026
Medical Xpress / Epigenetic changes at birth are associated with an infant's microbiome and neurodevelopment

The gut microbiome and epigenetics—molecular switches that turn genes on or off—are intertwined, and both contribute to neurodevelopment, finds a study published in Cell Press Blue. The researchers showed that epigenetic ...

Apr 10, 2026
Medical Xpress / How a key memory center in the brain responds to the unexpected

The hippocampus is a crucial part of the brain that plays a role in memory and learning, especially in remembering directions and locations. New research from the University of Chicago shows how this small, curved structure ...

Apr 10, 2026
Medical Xpress / AI scans 72,585 suicide reports, finds emotional distress may precede 90% of deaths

A new UCLA-led study of suicides in the U.S. has found that current national reporting on these deaths underestimates the extent of "emotional dysregulation," the emotional distress that occurs before suicide, which could ...

Apr 10, 2026
Medical Xpress / Not wanting to eat protein may be early herald of cancer cachexia

A majority of people with advanced cancers endure cachexia, a muscle-, fat-, and organ-wasting condition that is currently incurable and can be life-threatening. Detecting and intervening early can slow progression, but poor ...

Apr 10, 2026
Medical Xpress / Negative effects of artificial sweeteners may pass on to next generation, study suggests

Health organizations are starting to raise concerns about the potential long-term impacts of artificial sweeteners, which taste sweet but—unlike sugar—contain no calories, suggesting they could interfere with energy metabolism ...

Apr 10, 2026