Medical Xpress news
Medical Xpress / The rules neurons follow to make sense of what we see
Even in the primary visual cortex, a brain region named for its specialized role in processing basic features of what the eyes see, not every neuron ends up answering the call to process properties of visual input. Maybe ...
Medical Xpress / The liver's immune cells might be the key to curing hepatitis B
Fifteen years ago, doctors in Europe noticed a remarkable thing happening in people with chronic hepatitis B infections. When patients went off their medications, the virus started to come back—and then some of the patients ...
Medical Xpress / Dinner at the door: Convenient healthy meals may ease depression symptoms
Making healthy meals more convenient through meal delivery services could improve depressive symptoms by removing some of the daily burdens that often accompany depression, according to a new University of Michigan study.
Medical Xpress / More than 80% of infection-linked newborn deaths in South Africa may be preventable
A study published in The Lancet Infectious Diseases Journal has identified that the vast majority of neonatal (newborn infant in the first 28 days of life) deaths caused by infections in South Africa and other low-and-middle-income ...
Medical Xpress / Chronic traumatic encephalopathy symptom checklist misses the mark in 75% of cases, autopsies show
Most people who met proposed clinical criteria meant to identify chronic traumatic encephalopathy (CTE) during life did not show hallmark brain changes of the disease at autopsy. The findings raise concerns that widespread ...
Medical Xpress / Antidepressant use in pregnancy shows no clear autism or ADHD link
Current evidence does not support a causal link between the use of almost all antidepressants during pregnancy and an increased risk of neurodevelopmental disorders, including autism and attention-deficit/hyperactivity disorder ...
Medical Xpress / Your voice changes when you're tired or exerting effort, and machines may soon use that signal
The "talk test" is often used as a low-tech way to measure exercise intensity: If you can easily talk or even sing, your workout is fairly light, but if conversation is difficult, you are exercising vigorously.
Medical Xpress / Heart disease risk may start in the womb
A child's future heart health may be partially shaped before they are born, reports a new Northwestern Medicine study that found pregnancy complications are linked to poorer cardiovascular health in offspring more than 20 ...
Medical Xpress / Scientists say studies of infection-triggered chronic conditions have been undermined by unproven diagnoses
Thousands of Americans develop chronic persistent symptoms—such as fatigue, cognitive difficulties ("brain fog"), and other debilitating issues—each year following acute infections from Lyme disease, COVID-19, and other pathogens. ...
Medical Xpress / AI platform decodes how cells 'talk' in cancer, Alzheimer's and other complex diseases
Scientists at Houston Methodist have developed an artificial intelligence platform that can decode how cells communicate inside the human body, opening a window into conditions such as Alzheimer's disease, cancer, and potentially ...
Medical Xpress / Mpox study reveals that hidden infections may fuel spread
A Kaiser Permanente study of nearly 8,000 men shows that in mid- to late 2024, mpox was far more common than previously thought among men who had sex with men. Individuals without symptoms accounted for most infections and ...
Medical Xpress / Lab-designed molecule offers hope for celiac disease sufferers
A research project led by the Institute for Research in Nutrition and Food Safety (INSA) and the Faculty of Pharmacy and Food Sciences at the University of Barcelona, together with the Molecular Biology Institute of Barcelona ...