Medical Xpress news

Medical Xpress / Increased levels of Alzheimer's-linked protein found in some with long COVID

A study of 227 individuals who experienced neurocognitive difficulties post COVID-19 infection—such as headaches, vertigo, balance dysregulation, changes in taste/smell, and brain fog—displayed a significant increase ...

Medical Xpress / New combination therapy developed for frequent form of lung cancer

A research team at the Medical University of Vienna has discovered a new approach to treating a particularly frequent and difficult-to-treat form of lung cancer. The study shows that a combination of two well-studied classes ...

6 hours ago in Oncology & Cancer
Medical Xpress / AI advice matches physician recommendations in early-stage liver cancer, but falls short in late stage

Large language models (LLM) can generate treatment recommendations for straightforward cases of hepatocellular carcinoma (HCC) that align with clinical guidelines but fall short in more complex cases, according to a new study ...

6 hours ago in Oncology & Cancer
Medical Xpress / How exercise helps aging muscles repair themselves

Scientists at Duke-NUS Medical School have uncovered how exercise helps aging muscles regain their ability to repair themselves, shedding light on why physical activity remains one of the most effective ways to preserve strength ...

7 hours ago in Gerontology & Geriatrics
Medical Xpress / Genetic obesity risk fails to predict short-term weight loss, study finds

Kanagawa University of Human Services-led researchers found short-term BMI reductions after an eight-to-12-week low-carbohydrate diet plus resistance-training program. BMI moved downward across the program while a derived ...

11 hours ago in Genetics
Medical Xpress / Tiny sensor could transform head injury detection

A tiny sensor that detects hazardous head impacts the instant they occur could reshape safety monitoring in sports, transportation and other high-risk settings.

6 hours ago in Neuroscience
Medical Xpress / Fruit fly pigmentation guides discovery of genes that control brain dopamine and sleep

Dopamine in the brain influences movement, learning, motivation and sleep. In humans, problems with dopamine are linked to conditions like Parkinson's disease, depression and sleep disorders. While scientists know a great ...

3 hours ago in Genetics
Medical Xpress / Smartphone apps triple long-term quit rates compared to minimal smoking cessation support

Smartphone apps—particularly those based on psychological theories—are three times as effective as no/minimal support at helping people who smoke stub out their tobacco use long term, suggests a pooled data analysis of ...

2 hours ago in Addiction
Medical Xpress / Female sex and higher education linked to escalating prevalence of obesity and overweight in Africa

Female sex and higher education are significantly linked to the escalating prevalence of obesity and overweight in Africa, finds one of the largest and most detailed analyses of body weight trends in the region, published ...

2 hours ago in Health
Medical Xpress / Immune stress during pregnancy changes how fetal brain cells communicate, mouse study reveals

Research led by the SickKids Research Institute in Toronto and the University of Pennsylvania, has found that immune-related genes vary by location and cell type across the developing mouse brain before birth. Maternal immune ...

12 hours ago in Neuroscience
Medical Xpress / When a virus releases the immune brake: New evidence on the onset of multiple sclerosis

Autoimmune diseases such as multiple sclerosis arise when the immune system turns against the body itself. Yet for most of them, it remains unclear why this process begins. Researchers have now identified how the Epstein-Barr ...

8 hours ago in Neuroscience
Medical Xpress / New mouse models advance study of key male fertility gene

Researchers at the University of Hawaiʻi at Mānoa have developed new mouse models to study a key male fertility gene, providing insights that could help scientists understand and eventually treat male infertility.

3 hours ago in Medical research