Medical Xpress news

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.

4 hours ago
Medical Xpress / Inside the cerebellum, unique neurons predict the timing of future events

Humans and other animals constantly make predictions about future events based on previous experiences and their perceptions of the surrounding environment. This predictive process is described by a mathematical framework ...

7 hours ago
Medical Xpress / How the brain switches between older and newer memories

As humans and other animals experience new things, their brains continuously update their memory of past events. These updates allow them to adapt to changing environments, all while preserving older memories that could still ...

7 hours ago
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 ...

5 hours ago
Medical Xpress / Common NSAIDs in first trimester show no birth defect link, data suggest

Nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen and naproxen, taken during the first trimester of pregnancy are not associated with an increased risk of major birth defects, according to a new study published ...

3 hours ago
Medical Xpress / ALS is driven by a domino‑like chain reaction that begins in nerve cells, research reveals

Patients with amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, live an average of only three years after symptoms begin, though some can survive closer to 10 years. What drives these differences in survival has ...

12 hours ago
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.

6 hours ago
Medical Xpress / Friendly skin bacteria shut down inflammatory driver of eczema

Friendly skin bacteria could hold the key to stopping eczema in its tracks, according to a breakthrough by a team of UK and Japanese scientists. Their new study reveals harmless microbes living on our skin release powerful ...

6 hours ago
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 ...

12 hours ago
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 ...

6 hours ago
Medical Xpress / Your address, ancestry and gut may be steering aging in ways medicine has barely begun to map

Researchers at the Stanford School of Medicine have found that ethnicity and geography may influence human molecular makeup—from metabolism and immunity to gut microbiota and biological aging. The findings, published in Cell, ...

6 hours ago
Medical Xpress / Contact lenses treat depression in mice as effectively as anti-depressant medication

Materials scientists have designed brain-stimulating contact lenses that are as effective as Prozac at treating depression in mice. The soft, transparent contact lenses have in-built electrodes that deliver mild electrical ...

6 hours ago