Medical Xpress news
Medical Xpress / How meal timing programs the liver's daily rhythms
Deep inside the brain, a master clock synchronizes thousands of molecular clocks scattered throughout the body, and together, they anticipate signals such as the rising sun, the coming night and the daily rhythms of life. ...
Medical Xpress / Pig kidney xenotransplant successfully bridges patient with end-stage kidney disease to human transplant
In January 2026, Tim Andrews, who had received a genetically edited pig kidney in January 2025, became the recipient of a human kidney. A new Mass General Brigham paper, published in The Lancet, details Andrews' experience ...
Medical Xpress / Three psychedelic drugs affect the brain differently, brain scans in rats suggest
In recent years, psychedelic drugs have attracted growing interest as potential treatments for conditions including depression, anxiety and addiction. Although these drugs are often considered one group, researchers from ...
Medical Xpress / How the developing human brain takes instructions: Two studies reveal what guides its most important stem cells
As the human brain takes shape before birth, a remarkable type of stem cell helps give it many of the features that make it distinctly human. These cells, called radial glia, make billions of decisions that determine which ...
Medical Xpress / Neural networks reveal how experience shapes learning in both brains and machines
A new study has used a type of machine learning called a neural network to reveal how different kinds of training can change how learning happens—both in machines and in living brains.
Medical Xpress / Some hair loss in men is linked to weight loss drug use
Men already genetically at risk for the most common form of hair loss have a 7% added risk of losing their hair if they use drugs like Ozempic, Wegovy and Zepbound for type 2 diabetes and obesity, a new study shows.
Medical Xpress / Stopping chronic pain before it starts: Surprising biological pathway may play key role
Chronic pain is one of medicine's most stubborn puzzles. A sprained back, a surgical incision or a pinched nerve heals—and yet, for millions of people, the pain never fully goes away. Why some injuries fade into memory while ...
Medical Xpress / Cerebral palsy might be a collection of symptoms, not its own disease
Historically, cerebral palsy (CP) was linked largely to events at birth, including prematurity or temporary loss of oxygen to the brain, but research over the past decade has suggested that genetic factors contribute to CP ...
Medical Xpress / Microdroplets may reduce colorectal tumor growth at potentially lower cost
Scientists from Nanyang Technological University, Singapore (NTU Singapore) have developed microscopic peptide droplets that deliver large amounts of gene-silencing molecules into cancer and immune cells, reducing the growth ...
Medical Xpress / More frequent cannabis use linked to poorer mental health
More frequent cannabis use is associated with fewer days of good mental health among adults, particularly men, according to a study co-authored by a University of Miami Business School professor.
Medical Xpress / C. difficile colonization in infants reshapes gut development, challenging a long-held assumption
Since its discovery, the highly contagious bacterium Clostridioides difficile (C. difficile or C. diff) has been reported not to cause symptoms in infants, leading to the assumption that colonization was not a serious health ...
Medical Xpress / Routine clinical data help AI predict rapid Parkinson's decline three to five years in advance
For patients diagnosed with Parkinson's disease, one of the greatest uncertainties is what comes next. Some people experience relatively mild symptoms for years. Others face a much steeper course marked by worsening movement ...
