Medical Xpress news

Medical Xpress / The bigger the reward, the faster we learn, researchers find

Scientists long assumed that learning speed depends primarily on our experience—how many times we try and succeed—not the size of the reward. We become better at poker because we keep playing and winning, regardless of the ...

7 hours ago
Medical Xpress / Spinal stimulation data reveal why high-frequency pulses may miss key nerve pathways

Electrical stimulation of the spinal cord, such as following a spinal cord injury, has made great strides in recent years. However, high-frequency stimulation pulses, which are used in many current applications, appear less ...

2 hours ago
Medical Xpress / Brain's 'tumor hotspots' uncovered in fruit fly study

New research from Peter Mac has uncovered why some parts of the brain may be more vulnerable to tumor growth than others, offering new clues into how brain cancers begin and how they could one day be stopped. Published in ...

8 hours ago
Medical Xpress / Simple blood test could catch Alzheimer's and Parkinson's early by spotting misfolded proteins

For the first time, therapeutically effective medications are now available for Alzheimer's disease. Effective symptomatic therapies also exist for Parkinson's disease; however, a prerequisite for successful treatment is ...

8 hours ago
Medical Xpress / Decoding inflammatory bowel disease—on a chip

Inflammatory bowel disease (IBD), which comprises the inflammatory conditions Crohn's disease and ulcerative colitis, affects about 1.6 million Americans, many of whom cannot be effectively treated. This is mostly due to ...

7 hours ago
Medical Xpress / Early detection of type 1 diabetes in children is feasible from routine pediatric care

For ten years, the Fr1da study, coordinated by Helmholtz Munich, has been investigating whether early stages of type 1 diabetes in children can be detected in routine pediatric care. The latest evaluation shows that the screening ...

5 hours ago
Medical Xpress / Machine learning personalizes depression treatment with the help of wearable technology

More than 21% of U.S. adults experience depression, greatly impacting their quality of life. Many people with mild-to-moderate depression can improve their symptoms by adjusting daily habits like sleep, exercise, diet and ...

3 hours ago
Medical Xpress / Scientists discover how to harness T cells to combat entire viral families

Scientists at La Jolla Institute for Immunology (LJI) have discovered that combining key vaccine ingredients could give the body the tools it needs to fight the entire family of arenaviruses with a single vaccine. This "pan-arenavirus" ...

10 hours ago
Medical Xpress / Gut bacteria linked to immunotherapy success in melanoma patients

Researchers at The George Washington University, working with Weill Cornell Medicine, have identified specific gut bacteria linked to better responses to cancer immunotherapy in patients with advanced melanoma. The study ...

5 hours ago
Medical Xpress / Both heart chambers are more severely affected in atrial fibrillation than previously thought, study reveals

New research findings from the University Medical Center Göttingen (UMG) show that both atria undergo profound changes in cases of persistent atrial fibrillation. Until now, the left atrium was considered the primary site ...

10 hours ago
Medical Xpress / AI uses everyday language to make genetic diagnosis easier

A new computational tool called MARRVEL-MCP helps researchers move toward genetic diagnoses more efficiently by analyzing and interpreting vast amounts of genetic and biological information using everyday language. The study, ...

10 hours ago
Medical Xpress / Data-driven biomaterials steer pancreatic cancer organoids into new cell states

Understanding and controlling how cancer cells transition between different states remains a critical challenge in tumor biology. In a recent publication in Advanced Materials, a team from the Leibniz Institute of Polymer ...

3 hours ago