Medical Xpress news
Medical Xpress / Different daily step count and stepping pace combos may all lower the risk of early death
Fewer daily steps at a faster pace or more steps at a slower pace may both substantially lower the risk of an early death, with a brisker pace for at least 30 minutes a day the potential sweet spot for those with sedentary ...
Medical Xpress / Major psychiatric risk gene linked to myelin and brain communication
A new Northwestern Medicine study suggests a major psychiatric risk gene remains important well into adulthood and may influence brain communication, according to a study published in the Proceedings of the National Academy ...
Dialog / Can society's emotional climate be reflected in individual brain function?
For years, I have been interested in disorders in which patients experience very real symptoms even though conventional brain imaging may look normal. Molecular imaging has taught me a simple lesson: what is invisible anatomically ...
Medical Xpress / This is how dense breast tissue may lead to cancer
Breast cancer often grows in tissue that is unusually dense. That's why clinicians flag women with this kind of breast tissue for follow-up after a mammogram.
Medical Xpress / Second-hand smoke causes nearly 1.7M deaths globally: Study
More than 2.7 billion people, including children, were exposed to secondhand smoke globally, contributing to nearly 1.7 million deaths in 2023, according to a study published Tuesday in The Lancet Public Health.
Medical Xpress / The stepping stones of memory are more fluid than once thought
New research from Carnegie Mellon University reveals that dendritic spines—the tiny structures that help brain cells communicate and form memories—don't fit neatly into a few categories. Instead, they display a continuous ...
Medical Xpress / Beating 'mini-heart' derived from patient's blood cells offers personalized disease model
A team from the Research Institute of the McGill University Health Center (The Institute) have created a three-dimensional, beating heart-on-a-chip, or "mini-heart," using blood cells from a patient with dilated cardiomyopathy ...
Medical Xpress / Cash transfers to mothers with low income may slow biological aging in children
A study published in Nature Human Behaviour reports that providing cash transfers to low-income mothers during the first four years of their children's lives changed the children's biological aging in ways associated with ...
Medical Xpress / Hidden immune cells may hold key to tackling female infertility
University of Manchester scientists have uncovered a hidden role for immune cells in the womb, opening the door to new treatments for infertility, miscarriage and other reproductive conditions that affect millions of women ...
Medical Xpress / Vitamin A metabolite keeps immune cells active against recurrent brain tumors
Immune cells can become exhausted after prolonged exposure to cancer, gradually losing their ability to attack tumor cells. This phenomenon is particularly pronounced in aggressive brain tumors and can severely limit the ...
Medical Xpress / Hormone therapy use for hot flashes and night sweats in menopausal women linked to lower cardiovascular risk
A study led by Virginia Commonwealth University and the University of Pittsburgh provides pivotal insights into one of the most debated questions in women's health: How does hormone therapy for menopause symptoms affect cardiovascular ...
Medical Xpress / Mpox outbreak in 2022 caused by less severe form of the virus, study reveals
The strain of mpox behind the 2022 outbreak was a weakened form of the virus, which may have helped it spread faster, a new study from the University of Surrey reports. The findings, published in the journal Nature Communications, ...
