Medical Xpress news

Medical Xpress / Does mental illness have a silver lining? New paper says yes

An estimated one in five U.S. adults live with mental illnesses, conditions that are almost universally characterized by their negative consequences. But there are also positive attributes associated with psychological disorders— ...

10 hours ago in Psychology & Psychiatry
Medical Xpress / New test distinguishes vaccine-induced false positives from active HIV infection

Since the human immunodeficiency virus (HIV) was identified in 1983, roughly 91.4 million people around the world have contracted the virus and an additional 44.1 million have died from related causes. Currently, nearly 40 ...

9 hours ago in HIV & AIDS
Medical Xpress / New vaccine sparks hope in whooping cough control

A human challenge trial has shown a new vaccine could offer better protection against whooping cough. The new study, delivered in partnership between the University of Southampton, University Hospital Southampton, and the ...

Medical Xpress / Age-related muscle wasting tied to cell recycling defect

Two related studies published today in Nature Metabolism show that a specialized intracellular recycling mechanism—chaperone-mediated autophagy (CMA)—is essential for muscle health.

10 hours ago in Gerontology & Geriatrics
Medical Xpress / Family dogs boost adolescent mental health through the microbiome, study suggests

It's no surprise that dogs benefit people's mental health. In a paper published in iScience, researchers point to a reason as to why: dogs prompt changes in the collection of microbes that live in and on our bodies, resulting ...

12 hours ago in Psychology & Psychiatry
Medical Xpress / NeuMap: A pioneering map of neutrophils that redefines their role in health, infection and inflammation

Neutrophils are the most abundant immune cells in the body and the first to respond to infection or tissue damage. Yet despite their importance, until now very little was known about how they truly function, how they change ...

12 hours ago in Immunology
Medical Xpress / Breast cancer remodels lymphatic vessels to accelerate its spread, research reveals

Breast cancer is able to modify the lymphatic vessels through which it travels to the draining lymph nodes. From there, it can then spread to other parts of the body. A new finding by Finnish researchers may help develop ...

12 hours ago in Oncology & Cancer
Medical Xpress / Hidden cellular layers revealed in brain's memory center

Researchers at the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have identified a previously unknown pattern of organization in one of the brain's most important ...

12 hours ago in Genetics
Medical Xpress / 30 distinct genes that influence vitamin D status identified in new study

Trinity researchers have led a new collaborative study, combining large genetic datasets with satellite weather data and uncovering more than 30 distinct genes that influence vitamin D status, many of which were not previously ...

13 hours ago in Genetics
Medical Xpress / Poor kidney health linked to higher levels of Alzheimer's biomarkers in blood

People with impaired kidney function have higher levels of Alzheimer's biomarkers in their blood, but not an increased risk of dementia, according to a study published in Neurology.

7 hours ago in Medical research
Medical Xpress / Cracking the code of Parkinson's: How supercomputers are pointing to new treatments

More than 1 million Americans live with tremors, slowed movement and speech changes caused by Parkinson's disease—a degenerative and currently incurable condition, according to the Parkinson's Foundation and the Mayo Clinic. ...

15 hours ago in Neuroscience
Medical Xpress / Noninvasive imaging could replace finger pricks for people with diabetes

A noninvasive method for measuring blood glucose levels, developed at MIT, could save diabetes patients from having to prick their fingers several times a day.

14 hours ago in Diabetes