Medical Xpress news

Medical Xpress / Discovery might inform new approach to Huntington's disease

Treatments that target a fragment of the mutant protein that causes Huntington's disease might be more effective than treatments—now in clinical trials—that target the whole protein but leave this fragment intact, a new ...

15 minutes ago
Medical Xpress / The epigenetics of trauma: 86 miRNAs linked to PTSD symptom severity and social adversity

Adverse childhood experiences and traumatic events experienced or witnessed at any point during one's lifetime can sometimes prompt the emergence of some mental health disorders, such as post-traumatic stress disorder (PTSD) ...

2 hours ago
Medical Xpress / Why some people naturally control HIV even after stopping therapy—and how we can leverage that to treat others

For millions of people living with HIV, a daily regimen of medications is a lifelong necessity. If they stop taking the drugs—commonly referred to as antiretroviral therapy—the virus usually rushes back within weeks. ...

21 hours ago
Medical Xpress / Smart wound dressing delivers antibiotics on-demand, accelerating healing and reducing resistance

Biomedical engineers from Brown University have developed a new wound dressing material that releases antibiotic drugs only when harmful bacteria are present in a wound. In the new study, published in the journal Science ...

23 hours ago
Medical Xpress / An immune signaling pathway drives pain in arthritis, researchers discover

Rheumatoid arthritis is a chronic autoimmune disease that affects millions of people worldwide. This disease prompts the immune system to mistakenly attack body tissues, particularly joints, leading to inflammation, swelling, ...

23 hours ago
Medical Xpress / AI-powered imaging tracks wound healing under the skin in real time

No matter the size or severity, wounds on human skin are difficult to monitor while they heal. Biopsies disrupt the wound site and are too invasive for routine, repeated monitoring, and most medical imaging devices that could ...

21 hours ago
Medical Xpress / AI tool shows promise in diagnosing advanced heart failure

Applying artificial intelligence techniques to cardiac ultrasound data may make it easier to identify patients with advanced heart failure, a new study has found. The study—led by investigators at Weill Cornell Medicine, ...

22 hours ago
Medical Xpress / Discovery of tiny cell 'tunnels' finds new path to slow Huntington's disease

Huntington's disease is a devastating brain disorder that slowly robs people of movement, memory, and personality. It is caused by a toxic protein that builds in brain cells and ultimately kills them. For years, scientists ...

23 hours ago
Medical Xpress / Deep learning model predicts how individual cells influence disease outcomes

A computational method called scSurv, developed by researchers at Institute of Science Tokyo, links individual cells to patient outcomes using widely available bulk RNA sequencing data. The approach uses single-cell reference ...

23 hours ago
Medical Xpress / Digital decision support tool proven to reduce risks in bowel surgery

Recent research provides robust evidence for the use of a digital visualization and decision support tool in colorectal (bowel) surgery. This is the first time that a digital decision support tool has been conclusively proven ...

17 hours ago
Medical Xpress / Large imaging study changes understanding of the origins of Parkinson's rest tremor

A Finnish clinical imaging study shows that rest tremor in Parkinson's disease is not explained by greater dopamine loss. In contrast, tremor appears to be associated with relatively better-preserved dopamine function. Researchers ...

22 hours ago
Medical Xpress / Weight-loss drug semaglutide does not slow Alzheimer's disease, two clinical trials find

Oral semaglutide (a GLP-1 pill) is not effective at slowing progression in patients with mild Alzheimer's disease, finds the first large Phase III randomized controlled trials on the topic published in The Lancet.

22 hours ago