Medical Xpress news
Medical Xpress / Omega-3 supplements may be linked to faster cognitive decline in seniors, study finds
Omega-3 supplements are popular among many older adults to help combat age-related issues. They are often marketed as supporting cardiovascular health and reducing the risk of cognitive decline and dementia. However, a new ...
Medical Xpress / Two to tango: Study shows dancers' brains sync up as they move together
Scientists at the University of Colorado Boulder have discovered something that experienced ballroom dancers have long known: When dancers are in tune with each other, their brains may sync up, helping them move as one.
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.
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Medical Xpress / Managing weight may slow brain aging within two years, 24-year data suggest
Being overweight may lead to accelerated cognitive decline, according to new research from the University of Georgia. The paper is published in the Journal of Neurology.
Medical Xpress / Low-dose drug cuts breast density up to 26% with fewer side effects
Low doses of the investigational medicinal product endoxifen reduce breast density to the same extent as the standard treatment tamoxifen, but without causing such troublesome side effects. This is shown by a new study from ...