Medical Xpress news

Medical Xpress / New research links brain region to linguistic ability

The cerebellum, a part of the brain traditionally associated with balance and movement, is also important for more complex tasks like reading and spelling, a University of Alberta study suggests.

Apr 14, 2026
Medical Xpress / Loneliness hits memory early, but it doesn't speed brain decline

Loneliness affects the memory of older adults but does not speed up mental decline over time, suggests data from a major European study tracking more than 10,000 people over seven years. Participants who reported high levels ...

Apr 14, 2026
Medical Xpress / Chloride ions do more than help neurons fire—they may also help control how genes are expressed

Chloride ions, best known for helping cells maintain fluid balance and electrical stability, may also play a more direct role in regulating brain development than previously thought. In a new study, published in the journal ...

Apr 13, 2026
Medical Xpress / Neuroinflammation triggers autism-like regression in mouse model

Autism spectrum disorder (ASD) is a neurodevelopmental condition estimated to affect approximately 1 in 100 children worldwide. This condition is characterized by differences in how people communicate and interact with others, ...

Apr 13, 2026
Medical Xpress / Fluoride and kids' IQ: What a decades-long analysis shows

Fluoride is a naturally occurring mineral that has been shown to strengthen teeth and reduce cavities. Many municipalities add fluoride to their drinking water—a process called community water fluoridation—as a public health ...

Apr 13, 2026
Medical Xpress / Low-frequency wireless sensor tracks artery stiffening in real time with less interference

Wireless sensors used in wearable smart devices and medical equipment must be capable of detecting minute changes while maintaining high operational stability. However, existing technologies often utilize excessively high ...

Apr 13, 2026
Medical Xpress / A complete rethinking of how our brains use categories to make sense of the world

Challenging the classic view, two cognitive scientists argue in a new review that categorization is not a late, specialized stage of sensory processing. Instead, it is a core function operating at every level, anticipating ...

Apr 13, 2026
Medical Xpress / Radiation may spark tissue changes that help triple-negative breast cancer return

While radiation therapy is an effective tool to destroy cancer cells, a new study from Vanderbilt researchers suggests that in an aggressive form of breast cancer, it may also trigger a protective cellular response that may ...

Apr 13, 2026
Medical Xpress / Norway's 'Oslo patient' reaches HIV remission after rare stem cell transplant donated by brother

A Norwegian man has been effectively cured of HIV after receiving a stem cell transplant from his brother, doctors announced on Monday.

Apr 13, 2026
Medical Xpress / Why some vaccine side effects may be avoidable without weakening protection

Vaccines play a critical role in preventing infectious diseases, but their success often depends on adjuvants—substances that enhance immune responses. While these compounds improve vaccine effectiveness, they can also trigger ...

Apr 13, 2026
Medical Xpress / Researchers demonstrate drug's effectiveness in drawing out dormant HIV from immune cells

Human immunodeficiency virus-1 (HIV) is one of the most challenging viruses for doctors to treat. Even with effective antiretroviral therapy, immune cells infected with HIV can hide and lie inactive in certain areas of the ...

Apr 13, 2026
Medical Xpress / APOE4, the Alzheimer's risk gene, silently undermines bone quality in women

Scientists at the Buck Institute for Research on Aging, along with collaborators at UC San Francisco, have discovered that APOE4, the most common genetic risk factor for Alzheimer's disease, causes bone quality deficits specifically ...

Apr 13, 2026