Medical Xpress news
Medical Xpress / Stress and addiction: New research reveals what connects them
Why do stressful moments so often push people toward habits like drinking? A new study from Texas A&M University offers one of the clearest answers yet, identifying a direct connection inside the brain that links stress to ...
Medical Xpress / AI model can detect multiple cognitive brain diseases from a single blood sample
The symptom profiles of different neurodegenerative diseases often overlap, and diagnosing age-related cognitive symptoms is complex. A patient may have multiple overlapping disease processes in the brain at the same time, ...
Medical Xpress / Cysteine pathways help T cells choose between multiplying and attacking tumors
A research team from the Johns Hopkins Kimmel Cancer Center, its Bloomberg~Kimmel Institute for Cancer Immunotherapy and the Johns Hopkins Bloomberg School of Public Health has discovered how the immune system's CD8+ T cells ...
Medical Xpress / Plastic additives tied to millions of preterm births worldwide
Exposure to a chemical commonly used to make plastic more flexible may have contributed to about 1.97 million preterm births in 2018 alone, or more than 8% of the world's total, a new analysis of population surveys shows. ...
Medical Xpress / How time and space become one inside your brain—and what it means for Alzheimer's
If you develop Alzheimer's disease, you not only lose your sense of time, but you also lose your sense of place. Could time and place be two sides of the same coin? About 55 million people globally are currently living with ...
Medical Xpress / Scientists capture early stages of immune response inside cells
In new research, scientists at the Department of Energy's SLAC National Accelerator Laboratory, in collaboration with researchers at Harvard University and Brigham Young University, used the Stanford-SLAC Cryo-EM Center to ...
Medical Xpress / Unexpected findings on lung cancer CT scans may point to other non-lung cancers
When doctors review diagnostic medical scans for lung cancer, they sometimes spot abnormalities unrelated to the lungs. New research shows that some of those abnormalities could be signs of other undiagnosed cancers. The ...
Medical Xpress / Higher‑level brain systems that interpret perception may play a central role in imagination
Imagination is one of the most powerful things our brains can do. We can relive past events while taking a walk, rehearse future conversations through inner speech or sense the heat of a fire without touching it—allowing ...
Medical Xpress / 3 million-cell map shows menopause reshapes breast tissue, possibly raising cancer risk
Scientists have created the most detailed map to date, comprised of over 3 million cells, showing how breast tissue changes as women age—including dramatic changes during menopause.
Medical Xpress / Study maps hidden immune signals in type 1 diabetes
Type 1 diabetes researchers have made great progress in understanding the disease in the last two decades, even as a cure remains elusive. Now they have something that benefits any scientific effort. It's a map.
Medical Xpress / Celiac disease may blunt high-fiber benefits when key gut microbes are missing
Many people with celiac disease are advised to eat more fiber to support digestion and manage symptoms, either through diet or prescribed fiber supplements. New research from McMaster University shows that the benefits of ...
Medical Xpress / Genetically modified marmosets as a model for human deafness provide a foundation for future gene therapies
Why are some people unable to hear from birth, even though their inner ear appears intact? One possible cause lies in the so-called OTOF gene. It plays a central role in transmitting sound signals from the hair cells to the ...