Medical Xpress news

Medical Xpress / Single-night sleep apnea tests may misclassify patients, repeated monitoring suggests

A single night of sleep testing may not be enough to diagnose sleep apnea, with new Flinders University research revealing that night-to-night variation can lead to missed or incorrect diagnoses. The study, published in npj ...

15 hours ago
Medical Xpress / Kidney disease profile shifts: Diabetes-linked CKD rises as overall US rate stalls

Chronic kidney disease (CKD) is common, largely silent and serious. Most people who have the condition do not realize they have it, while it sharply raises the risk of heart attacks, strokes, kidney failure and early death. ...

8 hours ago
Medical Xpress / AI-guided CRISPR uncovers oxytocin receptor as unexpected psoriasis drug target

Biohub researchers have performed what they believe is the first genome-wide CRISPR study of primary human adult skin cells, then used an AI model to mine the results for overlooked drug targets for psoriasis. They found ...

7 hours ago
Medical Xpress / Team discovers metabolic pathway in cell nucleus that helps cancer progress

A team at Roswell Park Comprehensive Cancer Center has identified a novel metabolic pathway that plays a key role in enabling cancer to progress through gene activation. In a new study published in the journal Nature Communications, ...

8 hours ago
Medical Xpress / After amyloid plaques form, tau and alpha-synuclein pathology rises in mice

The aging brain frequently harbors multiple protein pathologies that contribute to Alzheimer's, Parkinson's and other neurodegenerative diseases. But how do these problematic proteins interact with each other, and could these ...

8 hours ago
Medical Xpress / Chromatin hubs help decide whether T cells fight chronic threats or fail

Chronic and viral infections can literally exhaust certain key cells in the immune system from a constant barrage of attacks. But a new pair of papers by scientists at the Hackensack Meridian Center for Discovery and Innovation ...

8 hours ago
Medical Xpress / Young women diagnosed with breast cancer within three years of childbirth may face more aggressive disease

Breast cancers diagnosed during the first three years after childbirth, particularly within the first year, may be biologically more aggressive than similar cancers in women who have never given birth, according to a new ...

9 hours ago
Medical Xpress / Gut bacteria boost immune system, help send vitamin A to T cells

Scientists at UT Southwestern Medical Center have discovered that gut bacteria help regulate the development of the body's immune system by directing the movement of vitamin A through a previously unrecognized cellular network. ...

15 hours ago
Medical Xpress / Neuron silence may predict epileptic seizures milliseconds before onset, could lead to seizure reduction device

After the storm comes the calm. But contrary to the famous proverb, the brain's neurons enter a period of calm before the neuronal storm that is an epileptic seizure. An international team of researchers has now demonstrated ...

9 hours ago
Medical Xpress / Study finds NFL players 4 times more likely to die due to neurodegenerative disease

A new study from Mass General Brigham, Boston University and the Concussion & CTE Foundation found that National Football League (NFL) players had higher rates of neurodegenerative disease-caused mortality than the general ...

15 hours ago
Medical Xpress / Mechanism linking chronic inflammation to reduced brain regeneration identified

A King's College London study, published in Nature Communications, offers insight into how long-term inflammation may contribute to cognitive decline in disorders such as Alzheimer's disease, aging, depression and the lingering ...

15 hours ago
Medical Xpress / Losing TDP-43 protein in microglia disrupts myelin, causing motor deficits in mice

Rosa Chiara Paolicelli's team at the Department of Biomedical Sciences of Unil uncovered a new role for the TDP-43 protein in controlling the function of microglia, the immune cells of the brain. Their study shows how the ...

20 hours ago