Medical Xpress news

Medical Xpress / Stress gene 'stuck on' in the brains of people with schizophrenia, study finds

Experts at the University of Sydney have found that a gene involved in regulating the body's response to stress switches on more easily in the brains of people who live with schizophrenia.

Aug 26, 2026
Medical Xpress / Daily social media use beyond 2.5 hours tracks with depression, analysis finds

Social media use is a better predictor of depression than many other common factors, such as one's job and educational background or time spent on other activities, such as playing video games, surfing the web or watching ...

Aug 26, 2026
Medical Xpress / Calcium heart scans sharpen risk estimates mainly for borderline-risk adults

It's an increasingly popular scan that measures calcium in the heart's arteries and helps predict the risk of future heart disease. But according to a new Northwestern Medicine study, the quick and inexpensive test—known ...

Aug 26, 2026
Medical Xpress / Extreme heat linked to 33 diagnoses that go beyond dehydration and heatstroke

When temperatures spike, emergency physicians expect to see more cases of dehydration and heatstroke. But a new Northwestern University study suggests that extreme heat also is linked to a much wider range of health problems ...

Aug 26, 2026
Medical Xpress / Hidden hormone spikes may reveal high blood pressure condition

A common but often overlooked cause of high blood pressure may be hiding in plain sight—and data from a pioneering wearable device could hold the key to its earlier diagnosis, according to new research.

Aug 26, 2026
Medical Xpress / Gut tissue may retain inflammatory 'memory' for more than a year

Every three to five days, the layer of cells lining our intestines is completely renewed—the fastest turnover rate in the human body. Such rapid regeneration is an absolute necessity for tissue that endures constant mechanical ...

Aug 26, 2026
Medical Xpress / How much the immune system sees may shape how well we fight infections

Why does the same infection cause only mild symptoms in one person but more serious disease in another? A new study led by the HUN-REN BRC Szeged Momentum Systems Immunology Research Group, together with several international ...

Aug 26, 2026
Medical Xpress / People say they would not want to test embryos for traits like low IQ. But if given the information, they act on it

A study of more than 2,000 people in the United States and China finds that the line between medical and nonmedical traits, which underpins rules on embryo testing in most countries, does not match public preferences.

Aug 26, 2026
Medical Xpress / How pregnancy itself drives deadly hepatitis E outcomes

Researchers have uncovered a biological mechanism that helps explain why hepatitis E virus infections can be especially severe—and often fatal—during pregnancy, finding that normal pregnancy-related hormonal changes inadvertently ...

Aug 26, 2026
Medical Xpress / Gut bacteria may communicate differently with the human body in patients with Parkinson's disease

A new study from the University of Oulu suggests that gut bacteria may send different biological signals in Parkinson's disease. The findings add to growing evidence that changes in the gut could be linked to Parkinson's ...

Aug 26, 2026
Medical Xpress / Can research gleaned from a hibernating snail save a human heart?

University of Alberta researchers have discovered a novel drug that unlocks the secret of snail hibernation, allowing them to safely put non-hibernating animal organs into a deep metabolic sleep. The study, published in Nature ...

Aug 26, 2026
Medical Xpress / AI matches human pathologists in predicting breast cancer outcomes from immune cells

Two major international Peter Mac-led studies have found AI models were just as good as human pathologists at a task that predicts outcomes for patients with breast cancer.

Aug 26, 2026