Medical Xpress news

Medical Xpress / High-dose antioxidants linked to offspring birth defects

Antioxidants have been marketed as miracle supplements, touted for preventing chronic diseases and cancers; treating COPD and dementia; and slowing aging.

Feb 4, 2026 in Obstetrics & gynaecology
Medical Xpress / Rates of autism in girls and boys may be more equal than previously thought

Autism has long been viewed as a condition that predominantly affects male individuals, but a study from Sweden published by The BMJ shows that autism may actually occur at comparable rates among male and female individuals. ...

Feb 4, 2026 in Autism spectrum disorders
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 / 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 / Spray away infections: New device delivers antibiotics via mist, alleviating risks of side effects

A University of Missouri researcher has unveiled a safer, smarter way to fight drug-resistant infections. Dr. Hongmin Sun, an associate professor in the School of Medicine, has demonstrated that a spray-mist device can deliver ...

Feb 4, 2026 in Biomedical technology
Medical Xpress / A genetic blueprint for avoiding killer T cell exhaustion

A multi-institutional study led by researchers at UNC Lineberger Comprehensive Cancer Center, the Salk Institute for Biological Studies, and UC San Diego has uncovered new genetic rules that determine how powerful immune ...

Feb 4, 2026 in Genetics
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 / 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 / Small molecule blocks key glioblastoma driver, raising hopes for new treatment

UVA Comprehensive Cancer Center scientists have identified a molecule that blocks the gene responsible for glioblastoma, raising hopes that the molecule could become a much-needed new treatment for the deadliest brain cancer. ...

Feb 4, 2026 in Oncology & Cancer
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 / 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