Medical Xpress news

Medical Xpress / 'Leaky' brain barrier revealed as driver of chronic brain damage in retired combat and collision sports athletes

Research, led by teams at Trinity College Dublin and the FutureNeuro Research Ireland Center, has pinpointed the mechanism linking some sports injuries to poor brain health in retired athletes. The research, published in ...

Mar 18, 2026
Medical Xpress / HPV vaccination protects girls living with HIV in South Africa, study shows

New research shows first population-level evidence globally that a national HPV vaccination program can be highly effective in a high HIV-prevalence setting. In South Africa, where the burden of HIV remains high, women living ...

Mar 18, 2026
Medical Xpress / Multi-strain probiotic therapy shows promise in preventing bacterial vaginosis recurrence

A global team of experts has identified a promising new approach to prevent recurrence of bacterial vaginosis (BV), a condition that affects millions of women worldwide. In a Phase I randomized clinical trial of women in ...

Mar 18, 2026
Medical Xpress / Single‑cell technique reveals how tuberculosis‑like bacteria alter human cells

Researchers from King's College London and the University of Surrey have developed a new technique to measure the content of individual human cells infected with bacteria that model tuberculosis—and it is already revealing ...

Mar 18, 2026
Medical Xpress / Smartphone tool can monitor tissue health by reading a natural oxygen-sensitive molecule

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple and affordable at-home ...

Mar 18, 2026
Medical Xpress / Experimental hookworm vaccine shows promising protection in phase 2 human trial

Researchers at the George Washington University School of Medicine and Health Sciences in partnership with Baylor College of Medicine report encouraging results from a phase 2 clinical trial evaluating a candidate vaccine ...

Mar 18, 2026
Medical Xpress / Trends in youth mental health from 1990 to 2021 reveal a pandemic-era surge

Adolescence, the stage of development between childhood and adulthood, is characterized by many profound physical, mental, and emotional changes. During this critical stage, young people can experience various difficulties ...

Mar 17, 2026
Medical Xpress / Changes in pace of epigenetic clocks over time may help predict mortality risk

The age on your driver's license may not be the same age as the cells in your body. Scientists use something called an epigenetic clock, which looks at certain chemical tags in DNA to measure your biological age, or how fast ...

Mar 17, 2026
Medical Xpress / Smartwatch and blood test data combine to better predict insulin resistance and diabetes

Around 20–40% of the general population are estimated to have insulin resistance—a condition where insulin begins to be less effective in the body, and glucose regulation becomes more difficult. Eventually, this can lead ...

Mar 17, 2026
Medical Xpress / Why some moments endure: Episodic memory encoding fluctuates with brain's theta rhythms

For almost a century, psychologists and neuroscientists have been trying to understand how humans memorize different types of information, ranging from knowledge or facts to the recollection of important events. Past studies ...

Mar 17, 2026
Medical Xpress / Mitochondria identified as key players in a rare disease causing microcephaly

Human cells have two copies of each chromosome, and this balance is essential for genes to be expressed in the appropriate proportions and for cells to function correctly. When errors occur during cell division and the number ...

Mar 17, 2026
Medical Xpress / Could an anti-aging therapy worsen myelin loss? Findings raise caution and MS clues

A two-drug combination frequently used in anti-aging research causes brain damage in mice, report University of Connecticut researchers in the Proceedings of the National Academy of Sciences. The findings, titled "Senolytic ...

Mar 17, 2026