Medical Xpress news

Medical Xpress / Sabiá virus has been circulating in Brazil for 142 years and mutating, study finds

The Sabiá virus causes an acute hemorrhagic and neurological syndrome. Four fatal cases have been recorded in the state of São Paulo since 1990. The virus has been circulating in Brazil for about 142 years. Genomic analyses ...

May 20, 2026
Medical Xpress / The neural basis of thought symbols identified for the first time

If you ask a child to draw an animal that doesn't exist, they'll often cobble together components from real ones—say, the body of a seal with an elephant's trunk, four octopus arms, and one lizard eye.

May 20, 2026
Medical Xpress / Pilot trial suggests anti-inflammatory drug could help difficult-to-treat depression

Immunotherapy could be a promising new treatment option for patients with difficult-to-treat depression. This is a key finding from a University of Bristol-led pilot randomized controlled clinical trial, published in JAMA ...

May 20, 2026
Medical Xpress / Saliva could flag one of the deadliest and most baffling cancers sooner

Scientists at the Sydney Brenner Institute for Molecular Bioscience (SBIMB) at Wits University are exploring whether bacteria in saliva could offer a low-cost warning signal for esophageal squamous cell carcinoma, where late ...

May 20, 2026
Medical Xpress / How schizophrenia risk may begin: Gene changes reshape signaling in developing neurons

Researchers at King's College London have identified the biological nature and timing of changes in human cortical neurons caused by altering activity of a schizophrenia-associated gene in developing human neurons. This discovery ...

May 20, 2026
Medical Xpress / How children with autism hear: Not better or worse, just differently

Université de Montréal psychiatry professor Laurent Mottron has spent his career studying the cognitive processes of people with autism. Rather than viewing autism as a deficit, he sees it as a different way of processing ...

May 20, 2026
Medical Xpress / New technique discovers previously unknown population of immune cells in the Alzheimer's brain

A newly developed microscopy technique allows, for the first time, the visualization of more than 30 protein markers simultaneously in the human brain and uses bioinformatics to analyze their spatial relationships. In the ...

May 20, 2026
Medical Xpress / Brain's chemical brake hides a second power, and it could reshape how mental disorders are treated

An important chemical messenger that typically inhibits brain activity might sometimes do the opposite, according to new Yale School of Medicine (YSM) research. One way that brain cells communicate is through chemical messengers ...

May 20, 2026
Medical Xpress / One in four doctors believe human preservation and future revival could work, but not without challenges

A new survey of U.S. physicians focuses on human preservation procedures and the feasibility of future revival. Ariel Zeleznikow-Johnston of Monash University, Australia, and colleagues present their findings in the study, ...

May 20, 2026
Medical Xpress / Strong genetic mutation overrides female protective effects in autism, researchers discover

Autism spectrum disorder affects males far more frequently than females, with diagnoses occurring roughly four times more often in boys. Scientists have long suspected that females may possess biological protective mechanisms ...

May 20, 2026
Medical Xpress / Human health appears unaffected by living near wind turbines

High-resolution data collected across the United States show negligible evidence of adverse health outcomes tied to wind turbine exposure, a study finds. Despite helping to reduce greenhouse gas emissions, wind turbine installations ...

May 20, 2026
Medical Xpress / How medical education can revive the physician–scientist pipeline

The physician–scientist has long occupied a unique place in medicine—bridging the laboratory and the clinic, translating scientific discoveries into innovative patient care. But that role is becoming increasingly rare. The ...

May 20, 2026