Medical Xpress news

Medical Xpress / High-speed 3D imaging reveals how seizures move through the brain

Seizures can race through the brain in seconds, making them difficult to capture in detail. To overcome this challenge, researchers have developed a new high-resolution light-sheet imaging system that is fast enough to image ...

Jul 21, 2026
Medical Xpress / Synthetic peptide blocks key asthma inflammation switch in cells and mice

A team from the University of Bonn and the Research Center Borstel, Leibniz Lung Center (FZB) has discovered a previously unknown mechanism of action for a synthetic peptide that mitigates excessive inflammatory responses ...

Jul 21, 2026
Medical Xpress / Sudden cardiac death condition shown to have linked genetic variations

Scientists have found that the "sudden" cardiac death condition related to high-profile deaths or major medical episodes of sports stars including Fabrice Muamba, Christian Erikson and Mark-Vivian Foe, has numerous linked ...

Jul 21, 2026
Medical Xpress / Researchers find new strategy to help immune system fight pancreatic cancer

Researchers from the University of Minnesota Medical School have identified why pancreatic cancer is difficult for the immune system to recognize and attack, paving the way for a new approach to improve immunotherapy. The ...

Jul 21, 2026
Medical Xpress / Imbalances in the oral microbiome linked to symptomatic hand osteoarthritis

A study published online in the open-access journal RMD Open has linked specific imbalances and disruptions in the oral microbiome to symptomatic hand arthritis.

Jul 21, 2026
Medical Xpress / Semaglutide sustains lower calorie intake for more than a year, study shows

People taking semaglutide for weight loss continued to consume significantly fewer calories after 60 weeks on the medication, helping explain how the medication supports both initial weight loss and long-term weight maintenance. ...

Jul 21, 2026
Medical Xpress / New protein structure reveals cancer signaling mechanism and potential drug target

Malignant melanoma is one of the most dangerous forms of cancer. Around half of melanomas and about 7% of all other cancers carry a mutation in a protein called BRAF. This mutation disrupts the regulation of cell division, ...

Jul 21, 2026
Medical Xpress / Beer, beans and seafood: Wastewater exposes hidden maps of community diets

A new study suggests what's flushed down the drain can offer a real-time snapshot of what communities are eating. Researchers at Duke University School of Medicine and the University of North Carolina at Chapel Hill analyzed ...

Jul 21, 2026
Medical Xpress / Examining the consequences of discontinuing GLP-1 medications on addiction-related hospitalizations

GLP-1 receptor agonists are among the active ingredients in so-called weight-loss injections. Originally developed to treat type 2 diabetes, they are now also used to treat severe obesity. In recent years, studies have provided ...

Jul 21, 2026
Medical Xpress / Study finds 1 in 3 Americans without heart disease miss new cholesterol goals—and 3 in 4 go untreated

A new study by investigators from Mass General Brigham finds that nearly 1 in 3 U.S. adults without heart disease—and almost 4 in 5 of those who have already had a heart attack, stroke or other cardiovascular event—have LDL, ...

Jul 21, 2026
Medical Xpress / Unpredictable childhood routines reveal mental health risks missed by standard screenings

Children who grow up in unpredictable environments may face elevated risks for depression, anxiety, sleep disorders and other mental health challenges, according to a new study by researchers at the University of California, ...

Jul 21, 2026
Medical Xpress / Paradigm shift in oncology: The emergence of point-of-care diagnostic technology

Who doesn't want cancer testing results at lower cost, with greater speed and accuracy? Interdisciplinary innovators like Cancer Center at Illinois (CCIL) program leader Brian Cunningham are among the pioneers of the emerging ...

Jul 21, 2026