Medical Xpress news
Medical Xpress / Citrus compound reverses some signs of liver aging in older mice
The liver is a jack-of-all-trades and a master of all. From removing harmful substances and secreting bile to metabolizing proteins, carbohydrates and fats and managing the immune system, the liver does it all. As we age, ...
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 ...
Medical Xpress / Depression and tau pathology linked to faster rise in risky driving among older adults
Driving is a complex skill that involves a wide range of mental processes and abilities. Drivers need to pay close attention to what is happening around them, remember the meaning of road signs, respond quickly to unexpected ...
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 ...
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 ...
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 ...
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 ...
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 ...
Medical Xpress / Herpes rewires energy metabolism in human neurons, imaging study reveals
Herpes simplex virus type 1 (HSV-1), the virus best known for causing cold sores, infects a large portion of the world's population and can remain dormant in nerve cells for decades. In recent years, researchers have found ...
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.
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.
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 ...
