Medical Xpress news

Medical Xpress / Gut protein mapping captures microbial and host responses during intestinal inflammation

The trillions of microorganisms living in our intestine influence our health, from digestion and metabolism to immunity. Yet scientists still struggle to understand how these microbes shape these important physiological functions ...

Aug 3, 2026
Medical Xpress / Lupus-linked immune misdirection could leave patients vulnerable to staph infections

Microbiology researchers from the University of Tennessee, Knoxville, have discovered why patients with the autoimmune disease lupus are susceptible to serious bacterial infections. Their new study published in Cell Press ...

Aug 3, 2026
Medical Xpress / Clinical trial finds AI system improves oxygen delivery in hospital patients

A University of Colorado Anschutz-led clinical trial has found an automated oxygen delivery system helped hospitalized patients spend significantly more time in their target oxygen range compared with standard care, while ...

Aug 3, 2026
Medical Xpress / Doravirine works as well as dolutegravir to suppress HIV viral load, study finds

If you're a Black, 34-year-old South African woman living with HIV, antiretroviral (ARV) treatment options have likely been limited to tenofovir disoproxil fumarate (TDF), lamivudine (3TC) and the "gold standard," dolutegravir ...

Aug 3, 2026
Medical Xpress / How to boost enrollment of Black, Hispanic patients in pediatric clinical trials

While Black and Hispanic families are enthusiastic about research participation, other provider- and system-focused factors may influence their involvement in pediatric oncology clinical trials, a UT Southwestern Medical ...

Aug 3, 2026
Medical Xpress / Large-scale brain scan study reveals unexpected differences in motor and visual regions linked to depression

Major depressive disorder, commonly referred to as depression, is a debilitating psychiatric disorder estimated to affect roughly 5% of the global population. Depression is characterized by persistent sadness and hopelessness, ...

Aug 2, 2026
Medical Xpress / Deadly brain tumors show vulnerability to new sound wave approach

In a promising sign for the potential of focused sound waves to improve care for brain tumors, UVA Health researchers have determined that tumors called gliomas may be even more receptive to targeted drug delivery than normal ...

Aug 2, 2026
Medical Xpress / Ancient mummy DNA provides scientific evidence that colonization brought smallpox to the Americas

Ancient mummy DNA recovered in Chile has yielded the firmest evidence yet that European colonization brought smallpox to the Americas.

Aug 2, 2026
Medical Xpress / Experimental treatment significantly slows progression of a fatal brain disease in women during clinical trial

Researchers at Tel Aviv University have presented new findings indicating that the experimental drug Davunetide may significantly slow the progression of progressive supranuclear palsy (PSP) in women, who exhibited a markedly ...

Aug 2, 2026
Medical Xpress / Scientists map dormant cancer cells' hideouts, opening new targets for treatment

Researchers at the MRC Laboratory of Medical Sciences (LMS), Imperial College London and UCL Genetics Institute have created a detailed map of cells within breast tumors and identified distinct neighborhoods of proliferating ...

Aug 2, 2026
Dialog / When more blood does not mean more neuronal energy during REM sleep

REM sleep is already called "paradoxical sleep." The body is largely still, yet the brain is highly active. In humans, this is also the stage most closely associated with vivid dreaming. Our study, published in Communications ...

Aug 2, 2026
Medical Xpress / Study of 2 million newborns ties skipped vitamin K shot to higher bleeding risk

Newborns receive several routine immunizations shortly after birth. Prophylactic vitamin K is one such recommended shot. It activates several coagulation factors necessary for blood to clot properly, preventing vitamin K ...

Aug 1, 2026