Medical Xpress news

Medical Xpress / 3D bioprinting offers alternative to animal testing for skin disease research

At TU Wien, researchers are developing three-dimensional (3D) printing techniques that can be used to create living biological tissue—for example, to study skin diseases.

Medical Xpress / AI in primary care: Experts warn of safety risks as tech outpaces regulation

From digital scribes to ChatGPT, artificial intelligence (AI) is rapidly entering GP clinics. New University of Sydney research warns that technology is racing ahead of safety checks, putting patients and health systems at ...

20 hours ago in Health
Medical Xpress / Psilocybin shows greater potential than cannabinoids for obsessive-compulsive disorder treatment

In a review of previous studies, McMaster University researchers observe a stronger signal for psilocybin as a treatment for obsessive-compulsive disorder than cannabinoids.

Dec 16, 2025 in Psychology & Psychiatry
Medical Xpress / Mapping pre-myelinating oligodendrocytes: New mouse line links neuronal activity to cell survival

Nerve fibers in the brain and spinal cord are wrapped in an insulating sheath known as myelin. For a long time, this barrier, which is essentially the brain's white matter, was believed to serve the main function of speeding ...

Medical Xpress / Not everyone reads the room the same: Some brains perform a complicated assessment—while others take a shortcut

Are you a social savant who easily reads people's emotions? Or are you someone who leaves an interaction with an unclear understanding of another person's emotional state?

Dec 16, 2025 in Psychology & Psychiatry
Medical Xpress / Harmless Klebsiella strain shows powerful protection against gut infections in inflammatory bowel disease model

A team of researchers led by Karina Xavier has uncovered a promising new live biotherapeutic agent that may redefine how the medical field approaches microbiota-based therapies.

Dec 16, 2025 in Inflammatory disorders
Medical Xpress / Stress hormone identified that helps repair the brain

When laboratory mice suffer brain damage, e.g., from an injection, research group leader Jan Deussing has observed that a certain type of cell always appears and is activated in the immediate vicinity of the injury site. ...

Dec 16, 2025 in Neuroscience
Medical Xpress / Alcohol-linked DNA damage tied to cancer risk: Study reveals repair enzyme's role

Alcohol consumption leads to the formation of a toxic compound called acetaldehyde, which damages DNA. A research team from IOCB Prague has now described in detail how cells repair this damaged genetic information.

Dec 16, 2025 in Oncology & Cancer
Medical Xpress / 40% of MRI signals do not correspond to actual brain activity, study suggests

For almost three decades, functional magnetic resonance imaging (fMRI) has been one of the main tools in brain research. Yet a new study published in Nature Neuroscience fundamentally challenges the way fMRI data have so ...

Dec 16, 2025 in Neuroscience
Medical Xpress / AI model helps diagnose often undetected heart disease from simple EKG

Doctors may soon be able to diagnose an elusive form of heart disease within seconds by using an AI model developed at University of Michigan, according to a recent study.

Dec 16, 2025 in Cardiology
Medical Xpress / Biodegradable dishes could transfer gluten to foods, posing health risk to gluten-sensitive individuals

Some biodegradable tableware is made with wheat straw or bran, ingredients that may contain gluten. Researchers have tested commercially available biodegradable items, reporting the initial results in the Journal of Agricultural ...

Medical Xpress / Gen Zers are more likely to recognize the faces of their own age group than Boomers

GenZ's are better at recognizing people within their own age group than those outside it, according to new research.

Dec 16, 2025 in Psychology & Psychiatry