Medical Xpress news
Medical Xpress / Occupational factors strongly influence long COVID risk, finds study
Work-related factors play a significant and independent role in the risk of developing long COVID, shows a new study based on the COVICAT cohort and led by the Barcelona Institute for Global Health (ISGlobal) in collaboration ...
Medical Xpress / High stakes of early immune development revealed—and a potential probiotic fix
Antibiotics are powerful treatments that have saved countless lives over the course of decades. New findings from Scripps Research have identified a way to preserve healthy immune development even when infants need antibiotic ...
Medical Xpress / 'Tubuloids' offer a realistic platform for modeling chronic kidney disease
Chronic kidney disease (CKD) is a progressive condition that begins with tissue damage and gradually leads to loss of kidney function. The condition, which affects about 10% of the global population, is difficult to study ...
Medical Xpress / Psilocybin shows greater potential than cannabinoids for obsessive-compulsive disorder treatment
In a review of previous studies, McMaster University researchers observe a stronger signal for psilocybin as a treatment for obsessive-compulsive disorder than cannabinoids.
Medical Xpress / Mapping pre-myelinating oligodendrocytes: New mouse line links neuronal activity to cell survival
Nerve fibers in the brain and spinal cord are wrapped in an insulating sheath known as myelin. For a long time, this barrier, which is essentially the brain's white matter, was believed to serve the main function of speeding ...
Medical Xpress / 40% of MRI signals do not correspond to actual brain activity, study suggests
For almost three decades, functional magnetic resonance imaging (fMRI) has been one of the main tools in brain research. Yet a new study published in Nature Neuroscience fundamentally challenges the way fMRI data have so ...
Medical Xpress / Alcohol-linked DNA damage tied to cancer risk: Study reveals repair enzyme's role
Alcohol consumption leads to the formation of a toxic compound called acetaldehyde, which damages DNA. A research team from IOCB Prague has now described in detail how cells repair this damaged genetic information.
Medical Xpress / Researchers discover bias in AI models that analyze pathology samples
Pathology has long been the cornerstone of cancer diagnosis and treatment. A pathologist carefully examines an ultrathin slice of human tissue under a microscope for clues that indicate the presence, type, and stage of cancer.
Medical Xpress / Why a mild brain injury can trigger Alzheimer's
New research from the University of Virginia School of Medicine is revealing why traumatic brain injury increases the chance of developing Alzheimer's disease—and the discovery is pointing to a potential strategy to prevent ...
Medical Xpress / Multiple myeloma develops differently in men and women, study reveals
Researchers at the Indiana University Melvin and Bren Simon Comprehensive Cancer Center have uncovered biological differences in how multiple myeloma develops and progresses in men and in women. The rare blood cancer occurs ...
Medical Xpress / Ultrasound paired with vibrating nanoparticles softens tumor tissue, improving drug delivery
Cancer is one of the leading causes of death in the U.S., second only to heart disease. But a new cancer treatment method from CU Boulder researchers uses sound waves to soften tumors and could be a potent tool against the ...
Medical Xpress / Study finds combined gene mutations better mimic rare gut disorder in mice
During development of the digestive system, a complex network of nerves forms around it, creating a "second brain"—the enteric nervous system (ENS)—which controls the movement of food and waste through the gut. But a ...