Medical Xpress news

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 ...

18 hours ago
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 ...

23 hours ago
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 ...

22 hours ago
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 ...

18 hours ago
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, ...

21 hours ago
Medical Xpress / Multiple working hypotheses could clarify COVID-19 origins debate

A Viewpoint article published in the journal BioScience argues that the contentious debate over the origins of SARS-CoV-2 could benefit from a well-established scientific approach for weighing competing explanations.

20 hours ago
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.

21 hours ago
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 ...

22 hours ago
Medical Xpress / Intermittent fasting may help type 1 diabetics control their blood sugar levels

A UIC study led by kinesiology and nutrition professor Krista Varady found that time-restricted eating may be a safe, effective tool to control blood sugar in adults with type 1 diabetes. The work is published in the journal ...

17 hours ago
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.

22 hours ago
Medical Xpress / AI-guided screening identifies nine drugs that may slow childhood dementia

An Australian research collaboration has identified several existing TGA-approved medicines that could help slow brain damage in children with a rare form of dementia—offering hope for faster treatment options.

21 hours ago
Medical Xpress / A single application of anti-mosquito coating reduces the long-term risk of dengue

A single application to water containers can significantly reduce yellow fever mosquito (Aedes aegypti) populations—and thus the spread of dengue fever—for many months. Researchers from the Faculty of Medicine at the University ...

22 hours ago