Medical Xpress news

Medical Xpress / A hidden crisis after childbirth is killing fathers, and most deaths never had to happen

It took the better part of a century for maternal mortality to be recognized, forgotten, and finally recognized again as an urgent public health crisis in the United States. In contrast, research shows fathers—particularly ...

May 4, 2026
Medical Xpress / Sustained reduction in abdominal fat can preserve cognitive function

A long-term MRI study demonstrates that lower accumulation of abdominal fat (visceral fat), measured throughout the entire follow-up period, is associated with a significant slowing of brain atrophy, preservation of key brain ...

May 4, 2026
Medical Xpress / How sugar fuels sight: Glucose metabolism linked to epigenetic and gene expression changes in the retina

National Eye Institute (NEI) scientists have found that the way the retina metabolizes glucose directly controls which genes get switched on and off in light-sensing photoreceptors. The findings suggest that metabolic disruptions ...

May 4, 2026
Medical Xpress / Two-pronged phage treatment counters resistance in Mycobacterium abscessus lung infections

Scientists from A*STAR Infectious Diseases Labs (A*STAR IDL), Nanyang Technological University, Singapore's Lee Kong Chian School of Medicine (LKCMedicine), the National University of Singapore (NUS), and international collaborators ...

May 4, 2026
Medical Xpress / Nonprofit hospitals spend billions on management consultants... with no clear effect

In recent decades, management consulting firms have become a fixture in the American health care system, wielding outsized influence compared to most other economic sectors. Hospitals navigating challenging financial and ...

May 4, 2026
Medical Xpress / The brain may use dopamine to bend time and shape memory

Ever heard of getting a "dopamine hit" from something you enjoy? These exciting moments also appear to influence memory, although perhaps not in the way you'd expect.

May 4, 2026
Medical Xpress / Cranberry juice may boost UTI antibiotics

More than 400 million people experience a urinary tract infection every year, and some epidemiological studies estimate that more than half of all women will develop at least one in their lifetime. Most UTIs are caused by ...

May 4, 2026
Medical Xpress / Many genes have been linked to autism—but a new study suggests it may be their path to the brain that matters

In recent years, scientists have identified hundreds of different genes associated with autism, a burst of discovery that has prompted a new and perplexing question: how can so many different genes produce the same or very ...

May 4, 2026
Medical Xpress / Digital archive opens funding 'black box' behind genomics breakthroughs

A new digital archive developed by Northwestern scientists reveals how state-supported research funding agencies cooperate with the scientific community to decide to support scientific research projects and contribute to ...

May 4, 2026
Medical Xpress / Ultrafast MRI uncovers brain signal direction: New scan may help decode autism, Alzheimer's and hallucinations

Researchers at the Champalimaud Foundation in Lisbon have for the first time managed to identify with an imaging technique whether nervous impulses in the brain of rats are flowing in a "bottom-up" (feedforward), carrying ...

May 4, 2026
Medical Xpress / One missing metabolic step can turn cancer's DNA-copying machinery into a lethal weakness

Loss of an enzyme necessary for a process called lipoylation disrupts the way cancer cells copy their DNA, increasing their vulnerability to a class of anticancer drugs known as PARP inhibitors, a study led by UT Southwestern ...

May 4, 2026
Medical Xpress / X-linked liver enzyme may explain why women and men process cholesterol differently

A new study from Karolinska Institutet shows that an enzyme in the liver may partly explain sex differences in the body's handling of cholesterol and the risk of developing atherosclerosis. The research, published in Nature ...

May 4, 2026