Medical Xpress news

Medical Xpress / A single IV treatment retrains immune cells to fight autoimmune diseases in early trial

CAR T-cell therapy is an immune-reprogramming procedure that turns a patient's own immune cells into cancer-fighting specialists. The entire process is complex, but researchers have now found a faster way to achieve similar ...

18 hours ago
Medical Xpress / How the mouse brain learns from a single experience

Sometimes, even a single experience can be highly impactful, prompting humans and other animals to change their behavior or influencing their future choices. The formation of influential memories from a single, brief experience ...

14 hours ago
Medical Xpress / Understudied gut fungus may help repair radiation-damaged DNA and limit intestinal injury

The gut microbiome has been a popular topic for a while now, but the focus is usually on good bacteria. A new study, published in the journal Proceedings of the National Academy of Sciences, suggests that we may want to pay ...

16 hours ago
Medical Xpress / Newly discovered stem cell reveals potential drug target for spinal stenosis

Researchers at Weill Cornell Medicine and Hospital for Special Surgery have discovered the unspecialized stem cells that give rise to the body's tendons and ligaments, the tissues connecting muscles and bones.

17 hours ago
Medical Xpress / How the heart, lungs and brain work together to shape experience

People speak of "butterflies in the stomach," a "racing heart," being "choked up" or needing to "catch breath." Language routinely treats emotion and thought as though they inhabit the body. But why are events of the mind ...

15 hours ago
Medical Xpress / Atherosclerosis may meet key criteria for autoimmune disease, evidence suggests

In autoimmune diseases, the immune system turns against the body through pathogenic high-affinity B cells or T cells, leading to severe organ damage. Multiple sclerosis (nervous system paralysis), type 1 diabetes (a strong ...

13 hours ago
Medical Xpress / MLC1 antibody identified as possible trigger of rare neurological autoimmune disorder

Neuromyelitis optica spectrum disorder (NMOSD) is a rare autoimmune disease of the central nervous system in which the immune system attacks structures in the brain, spinal cord and optic nerve. It mostly affects astrocytes, ...

14 hours ago
Medical Xpress / Why scientists are looking to provoke disagreement among AI brain models

When people wanted to create better artificial intelligence, they looked to the brain for inspiration. Now the tables are turning, and researchers are using AI models to better understand the brain. But how do we judge which ...

14 hours ago
Medical Xpress / Why beauty feels shared: Brain scans map art's content and pleasure pathways

Stand in front of "Turner's Sun Rising Over Water" (1825–30), and something odd tends to happen. The painting holds you, even though observers might struggle to say why. Maybe it is the color, the balance, the composition ...

15 hours ago
Medical Xpress / Targeting mosquitoes reduces flesh-eating ulcer risk in Melbourne trial

Mosquito control in an urban setting can reduce a person's risk of contracting Buruli ulcer by over 80%, finds a new Melbourne-led study.

15 hours ago
Medical Xpress / How losing the 'guardian of the genome' can damage DNA and drive cancer

A new study finds that when p53, one of the most important cancer-protecting genes, stops working, cells produce too much RNA and consume excessive amounts of the building blocks needed to copy their DNA. This shortage disrupts ...

16 hours ago
Medical Xpress / Scientists in China discover new tick-borne virus that causes flu-like illness

Scientists in China have identified a novel tick-borne virus that causes an influenza-like illness characterized by fever, fatigue, gastrointestinal (GI) symptoms and abnormal lab findings. The team, led by researchers from ...

18 hours ago