Medical Xpress news

Medical Xpress / 3D-printed trays help human gut organoids self-build nerves and mature twice as fast

Thanks to special 3D-printed scaffolding trays designed by experts at Cincinnati Children's, researchers can now produce larger versions of functional human gut organoids twice as fast as previous methods—and these organoids ...

May 22, 2026
Medical Xpress / Common epilepsy drug disrupts early brain growth in human organoids after 30-day exposure

It is known that the antiepileptic drug valproate increases the risk of developmental disorders in unborn children. A study conducted by the Karlsruhe Institute of Technology (KIT), the Heidelberg Academy of Sciences and ...

May 22, 2026
Medical Xpress / Ovarian cancer cells use stress hormone signaling to shut down immune system, research reveals

When activated in ovarian cancer cells, the receptor for the body's primary stress hormone alters the tumor environment in ways that blunt immune response, according to new research led by UT Southwestern Medical Center. ...

May 22, 2026
Medical Xpress / COVID-19 mRNA vaccine plus immune system enhancer may reduce need for repeated boosters, say researchers

In a new study published in Nature Immunology, researchers at Boston Children's Hospital demonstrated that pairing the original COVID-19 mRNA vaccine with an immune system enhancer, known as an adjuvant, improved the duration ...

May 22, 2026
Medical Xpress / Researchers identify avenue for enhanced GLP-1-induced weight loss

A team of researchers at the National Institutes of Health (NIH) have unveiled new details about the events GLP-1 receptor agonists trigger within neurons, which have been largely unexplored until now. A study in mice identified ...

May 22, 2026
Medical Xpress / DKA may trigger lingering inflammatory surge in children with type 1 diabetes

Many children who develop type 1 diabetes, the inability to produce insulin and process blood sugar, do not know they have the condition until symptoms arise. These symptoms are often driven by a severe and sometimes fatal ...

May 22, 2026
Medical Xpress / Study reveals brain changes linked to alcohol addiction recovery

Scientists say they've uncovered striking new evidence of how alcohol addiction impacts the brain's learning systems—and how those systems may slowly adapt during recovery—in a new study published in Clinical Neurophysiology ...

May 22, 2026
Medical Xpress / A single dose of psilocybin eased depression symptoms for months, our study found

A single dose of psilocybin eased symptoms of depression within days, with benefits lasting for more than three months compared to placebo, our new study has found.

May 22, 2026
Medical Xpress / Weight loss drug semaglutide helps patients who do not respond to bariatric surgery, research finds

Metabolic/bariatric surgery is a highly effective treatment for people living with severe obesity and/or metabolic health conditions, which works through changing the anatomy of the digestive system and thereby changing the ...

May 22, 2026
Medical Xpress / As GLP-1 drugs surge in popularity, bariatric surgery rates plunge across the US

For a very long time, bariatric surgery, in which doctors removed a portion of the stomach, was the standard procedure for helping patients lose weight and manage obesity, alongside metabolic disorders such as diabetes, high ...

May 21, 2026
Medical Xpress / Why energy fades with age: Missing membrane lipid may destabilize mitochondria

Why do cells age—and why do we lose our energy and vitality as we get older? This question is one of the central challenges of modern biomedicine. The focus is particularly on mitochondria—tiny cellular organelles long known ...

May 21, 2026
Medical Xpress / Mental disorders have nearly doubled since 1990, now affecting 1.2 billion people worldwide

Nearly 1.2 billion people worldwide are living with a mental disorder, nearly double the number recorded in 1990. According to a new study, this stark rise has placed mental disorders as the leading cause of disability globally, ...

May 21, 2026