Medical Xpress news

Medical Xpress / Lung tumor bacteria plus vitamin B2 metabolite may boost immune response to cancer

Bacteria in lung tumors may boost the activation of innate immune cells in the presence of a common vitamin metabolite, according to a preclinical study by researchers from the Johns Hopkins Kimmel Cancer Center and its Bloomberg~Kimmel ...

Aug 20, 2026
Medical Xpress / Microglia caught eating living motor neurons in ALS mice via unexpected immune pathway

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease that, according to the CDC, currently affects around 35,000 Americans—with 5,000 more diagnosed each year. Risk climbs with age, and treatments only slow ...

Aug 20, 2026
Medical Xpress / When people of different generations create together, brain activity changes

When people of different generations create art together, their brains initially show more synchrony, and the synchrony can predict feelings of loneliness or social connection, according to a study published Aug. 20 in the ...

Aug 20, 2026
Medical Xpress / Parkinson's-linked gene holds clues to battling deadly bacterial infections

Innovative research led by a University of Ottawa Faculty of Medicine professor whose lab focuses on mechanisms that maintain a healthy immune system has discovered that a gene best known for increasing the risk of Parkinson's ...

Aug 20, 2026
Medical Xpress / A unified framework to explain one of cancer's major drivers

In a rare pair of papers published back-to-back in the journal Genes & Development, research teams led by senior author Anindya Bagchi, Ph.D., associate professor in the Cancer Genome and Epigenetics Program at Sanford Burnham ...

Aug 20, 2026
Medical Xpress / Cognition and consciousness arise from analog computations, says new theory

A new theory, published in The Journal of Neuroscience by three scientists at the Picower Institute for Learning and Memory at MIT, offers an explanation of how the brain produces cognition and consciousness: It uses traveling ...

Aug 20, 2026
Medical Xpress / Gray and white matter jointly shape cognitive aging, new evidence shows

Researchers from the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have found that two distinct types of brain tissue work together to support cognition in ...

Aug 20, 2026
Medical Xpress / 'Molecular glue' redirects a cancer-driving protein to activate cell death

A two-headed molecule designed by Stanford Medicine researchers hijacks one of the most common protein drivers of B-cell lymphoma, flipping it from its role as a promoter of cell growth into an arbiter of cell death. In mice, ...

Aug 20, 2026
Medical Xpress / Why immune responses to vaccines vary from person to person

Vaccines protect most people from serious illness, but the strength of that protection can vary considerably from one person to another. A new study led by Arizona State University helps us understand why.

Aug 20, 2026
Medical Xpress / Simple mouth rinse may help detect stomach and colorectal cancer signals

It's widely understood that the microbiome—especially microbes found in the mouth and the gut—can have a profound effect on health. In a study published in the journal Cell Host & Microbe on Aug. 20, researchers report that ...

Aug 20, 2026
Medical Xpress / Submillimeter MRI reveals brain hubs that guide risky decisions

Imagine that a notification on your financial app captures your attention about a stock projected to have a 68% chance of doubling your investment within a month, with a 32% chance of total loss. Would you commit a $50,000 ...

Aug 20, 2026
Medical Xpress / Living near dry cleaners linked to increased likelihood of Parkinson's disease

People living near dry cleaners may have a higher risk of developing Parkinson's disease, according to a new nationwide study led by researchers at Barrow Neurological Institute in Phoenix.

Aug 20, 2026