Medical Xpress news

Medical Xpress / Neuroticism may be linked with more frequent sexual fantasies

People with a relatively neurotic personality report having more frequent sexual fantasies, while people who are relatively conscientious or agreeable report less frequent fantasizing. Emily Cannoot of Michigan State University, ...

Feb 4, 2026 in Psychology & Psychiatry
Medical Xpress / Brain network responsible for Parkinson's disease identified

Parkinson's disease, a progressive neurological disorder affecting more than 1 million people in the U.S. and more than 10 million globally, is characterized by debilitating symptoms such as tremors, movement difficulties, ...

Feb 4, 2026 in Neuroscience
Medical Xpress / Researchers overcome major obstacle to grow and study human norovirus

Researchers at Baylor College of Medicine report in Science Advances a breakthrough in human norovirus (HuNoV) research. Norovirus is a leading cause of acute viral gastroenteritis worldwide with severe outcomes mostly among ...

Feb 4, 2026 in Immunology
Medical Xpress / The healthy aging brain: How astrocytes store defective glycogen without harming memory

An international research team has uncovered new insights into healthy brain aging. The researchers found that aging leads to the accumulation of defective energy molecules in the brains of aged mice, like humans, and identified ...

Feb 4, 2026 in Neuroscience
Medical Xpress / An off-the-shelf immunotherapy for targeting solid tumors: Ready-to-use CAR-NKT cells show promise

A UCLA research team has identified the best design for a promising new type of immunotherapy that could be mass-produced to treat multiple solid tumors. The study focused on engineered invariant natural killer T cells, or ...

Feb 4, 2026 in Oncology & Cancer
Medical Xpress / B cells join T cells to drive sight-threatening arthritis in children

A team led by UCL researchers with Great Ormond Street Hospital (GOSH) and Moorfields Eye Hospital, found B cells—alongside T cells—play a key role in arthritis-related eye disease (JIA uveitis), a condition that can ...

Feb 4, 2026 in Ophthalmology
Medical Xpress / Pigs and grizzlies, not monkeys, hold clues to youthful human skin

The secret to youthful appearance and repairing scars may lie in a microscopic skin structure humans share with pigs and grizzly bears—but, surprisingly, not monkeys.

Feb 4, 2026 in Health
Medical Xpress / Scientists build a 'Rosetta Stone' to decode chronic pain neurons

Researchers from the Center for Addiction and Mental Health (CAMH) and the Institute of Neurophysiology at Uniklinik RWTH Aachen in Germany have deciphered the molecular signature of so-called sleeping nociceptors—a type ...

Feb 4, 2026 in Neuroscience
Medical Xpress / A double-edged sword: Chronic cellular stress promotes liver cancer—but also makes tumors vulnerable to immunotherapy

A key molecular mechanism drives the growth of liver cell cancer while simultaneously suppressing the body's immune response to the tumor. This has been published in the journal Nature by a team led by researchers from the ...

Feb 4, 2026 in Oncology & Cancer
Medical Xpress / High consumption of ultraprocessed foods may be linked to cancer survivors' risk of death

Ultraprocessed foods can be considered unhealthy because they are often low in essential nutrients such as vitamins, minerals, and fiber, and the industrial processing methods used to produce them introduce additives, artificial ...

Feb 4, 2026 in Health
Medical Xpress / Battling the other 'Alzheimer's protein': What drives neurodegenerative tauopathies and how to treat them

In the quest to cure Alzheimer's, the protein known as beta-amyloid has long taken center stage, driving development of a long list of drugs aimed at breaking up amyloid plaques in the brain.

Feb 4, 2026 in Neuroscience
Medical Xpress / Quantifying the role of reducing obesity in preventing common conditions

Researchers have quantified the role of obesity in common long-term conditions, showing for the first time the effect of losing weight in preventing multiple diseases.

Feb 4, 2026 in Genetics