Medical Xpress news

Medical Xpress / New tool detects hidden bias in medical AI

Researchers have built a tool to uncover hidden issues in the massive datasets used to train medical AI. The tool searches training data for subtle patterns that could lead AI models to incorrect conclusions, potentially ...

Jul 20, 2026
Medical Xpress / 'Leaky' muscle fibers drive immune response in muscular dystrophy

A Northwestern Medicine study has uncovered how chronic defects in muscle membrane repair can fuel harmful inflammation. The findings offer new details on an essential biological process and may be useful in understanding ...

Jul 20, 2026
Medical Xpress / Decentralized clinical trials expand access for rural and underserved patients

A Mayo Clinic study published in JAMA Network Open found that bringing some or all clinical trial-related activities directly to patients can help overcome barriers that prevent many people from participating. Increased participation ...

Jul 20, 2026
Medical Xpress / Tumor organoid tech advances precision medicine cancer treatments

Significant advances have been made in the development of patient-derived tumor "organoids" for preclinical research in two new studies led by Weill Cornell Medicine investigators. Organoids are three-dimensional clumps of ...

Jul 20, 2026
Medical Xpress / Watching live sports together boosts oxytocin and synchronizes heartbeats, study finds

Social connections are known to contribute greatly to people's psychological and emotional well-being. In fact, difficulties socializing and bonding with others have been linked to various psychiatric conditions, including ...

Jul 19, 2026
Medical Xpress / Heavy TV watching associated with smaller brain structures, study finds

"Turn off that TV, it'll rot your brain!" has been a household refrain for decades. While "rot" might be too strong a term, researchers are finding that the overall sentiment could have some merit.

Jul 19, 2026
Medical Xpress / Researchers discover the eye's hidden cleanup system

Many of the world's leading causes of irreversible blindness, including glaucoma and age-related macular degeneration, share a common problem: the buildup of fluid, waste and inflammatory debris in the back of the eye.

Jul 19, 2026
Medical Xpress / New topology-based biomarkers may improve breast cancer prediction

For decades, pathologists have diagnosed and graded breast cancer by looking at tissue samples under a microscope, searching for telltale signs of disorder in the structure of cells and tissues. Now, researchers at Columbia ...

Jul 19, 2026
Medical Xpress / Scientists develop DNA-delivered immunotherapy that targets ovarian cancer more effectively

Wistar scientists have developed a new type of bispecific T cell engager, or BTE, that is effective against ovarian cancer in preclinical studies. It's a major development for this type of immunotherapy, which has been used ...

Jul 19, 2026
Medical Xpress / AI detection not automatically better for colorectal cancer screening in Lynch syndrome, study shows

People with Lynch syndrome, the most common hereditary predisposition to colorectal cancer, face a markedly increased cancer risk and therefore undergo regular colonoscopies. Researchers from the University Hospital Bonn ...

Jul 19, 2026
Medical Xpress / When healing injuries, timing of regenerative cues matters

For decades, medicine has chased a simple but elusive goal of delivering the right drug to the right place at the right time. New research from the University of Oregon suggests that when it comes to healing from injury, ...

Jul 19, 2026
Medical Xpress / New study sheds light on how Epstein-Barr virus may contribute to multiple sclerosis

Multiple sclerosis (MS) is a chronic autoimmune disorder that attacks the central nervous system. For years, Epstein-Barr virus (EBV) has been strongly linked to MS, as nearly every person diagnosed with the condition shows ...

Jul 18, 2026