Medical Xpress news

Medical Xpress / Scientists decipher how T cells sense enemies—such as cancer—at point of contact

Every encounter between a T cell and a potential target—especially when that target is a developing tumor—begins with a rapid series of molecular decisions. Within seconds, the immune cell must determine whether to launch ...

6 hours ago
Medical Xpress / Stockpiled Ebola vaccines trigger antibody response against Bundibugyo virus in lab tests

A highly contagious Ebola virus species, Bundibugyo virus (BDBV), has driven several outbreaks since 2007, including the ongoing outbreak in the Democratic Republic of Congo and Uganda in 2026. Bundibugyo virus causes severe ...

4 hours ago
Medical Xpress / Stretchable antenna keeps wearable health sensors in tune with human health

Wearable health monitors are designed to move with the body. But for many devices, movement creates a problem: The more a person bends, stretches, reaches or runs, the harder it can be for the device to keep a stable wireless ...

2 hours ago
Medical Xpress / New study finds upward trend in alcohol use during pregnancy in the U.S.

Prenatal alcohol exposure—a contributor to adverse pregnancy outcomes and the leading preventable cause of neurodevelopmental disability worldwide—has increased in the United States over the past decade. The new paper by ...

3 hours ago
Medical Xpress / Human brainpower may get boost from immune cells that mature slowly

Microglia are the most common immune cells in the brain, where they defend against intruders and engulf damaged neurons. Now, scientists at Columbia's Zuckerman Institute have discovered for the first time that, just like ...

3 hours ago
Medical Xpress / Omalizumab allows children with multiple food allergies eat trigger foods safely

About a third of children with multiple food allergies gained the ability to safely eat full servings of foods that trigger their allergies in a new Stanford Medicine-led clinical trial. The results were published in JAMA ...

3 hours ago
Medical Xpress / Two neural pathways reveal why habits form and vary in intensity

Habit formation describes the repeated performance of a behavior until it becomes routine: in other words, the shift from deliberate to automatic decision-making. This concept is often invoked as a way to improve one's life ...

9 hours ago
Medical Xpress / Synthetic tumor data helps AI improve long-read cancer mutation detection

A research team at The University of Hong Kong (HKU), has developed ClairS—a deep-learning algorithm that significantly improves the detection of cancer mutations using long-read sequencing. Tested on breast cancer, lung ...

2 hours ago
Medical Xpress / Pediatric offices deliver family-based obesity treatment with lasting benefits, trial finds

Childhood obesity affects 1 in 5 children in the U.S., yet most families have limited access to specialized weight-management programs for children. Now, a large clinical trial led by researchers at Washington University ...

3 hours ago
Medical Xpress / Working memory rapidly updates its priorities after distractions, study finds

When humans tackle many everyday tasks, ranging from driving to completing household chores and work assignments, they rely heavily on working memory. This is the brain's ability to temporarily store and manipulate important ...

23 hours ago
Medical Xpress / Time-restricted eating may help retain cognitive function in older adults

Results from a small clinical trial suggest it may be possible to reduce the risk of dementia by eating during fewer hours of the day. The pilot study, which involved a weight-loss program for older women with overweight ...

Jul 26, 2026
Medical Xpress / Early respiratory infections may explain half of younger siblings' earnings gap

Younger siblings are often portrayed as reckless, scatterbrained and less put-together than their older siblings. Social science researchers have underpinned these portrayals with data, showing that younger siblings obtain, ...

Jul 26, 2026