Medical Xpress news
Medical Xpress / Smog exposure tied to nearly fourfold higher Lewy body dementia risk
Long-term exposure to smog might increase the risk of Lewy body dementia, the brain disease that CNN founder Ted Turner battled for several years before his recent death, a new study says.
Medical Xpress / Once-nightly pill treats causes of airway collapse to control obstructive sleep apnea in large clinical trial
A once-nightly oral pill helped control obstructive sleep apnea in a large, Phase III clinical trial presented at the 2026 ATS International Conference. The drug, called AD109, is the first therapy to treat OSA by addressing ...
Medical Xpress / Wealth and health divide: Obesity rates plateau in rich nations but surge in developing world
Obesity has long been the invisible health crisis looming over humanity, with rates climbing globally. There is some positive news now emerging from a multi-decade study spanning several nations. A recent study published ...
Medical Xpress / Longevity-linked APOE2 gene variant helps neurons repair DNA and resist aging
People who carry the APOE2 version of the apolipoprotein E gene are more likely to live to advanced age and are partly protected against Alzheimer's disease, but scientists have struggled to explain why. A new study from ...
Medical Xpress / Metabolic health emerges as key to brain and memory problems in bipolar disorder
While they share similar depressive and cognitive symptoms, the biological underpinnings of bipolar disorder and major depressive disorder are distinct. A novel study appearing in Biological Psychiatry: Cognitive Neuroscience ...
Medical Xpress / Weight-loss drugs tied to lower death, recurrence risk after breast cancer
New research published in JAMA Network Open suggests that there is a positive association between GLP-1 agonists—drugs commonly used to treat obesity and diabetes—and better outcomes among breast cancer patients.
Medical Xpress / Why only some patients get liver disease: New protein pathway may help forecast alpha1-antitrypsin outcomes
Alpha1-antitrypsin deficiency, an inherited disorder affecting 100,000 people in the U.S., causes a progressive and incurable lung disease. A subset of patients with the condition—about 10% to 15%—also develop liver disease ...
Medical Xpress / How a policy shift changed the odds for young adults starting dialysis in America
Among young adults with kidney failure, the expansion of Medicaid following the Affordable Care Act signed into law in 2010 was associated with substantial declines in one-year death rates, researchers from Brown University ...
Medical Xpress / New AI tool could replace costly cancer gene expression profiling
A team led by Cedars-Sinai Health Sciences University investigators has created a faster, cheaper way to determine the genes expressed in cancerous tumors. The AI-based tool, which they describe in the journal Cell, could ...
Medical Xpress / How lungs balance defense and damage by tuning responses to deeper threats
Barrier organs that form boundaries between the body and the outside environment, such as the lungs, skin, and intestines, face a difficult balancing act. They must respond quickly to threats such as infection, but they also ...
Medical Xpress / France says cruise ship Andes virus matches known South American viruses
France's Pasteur Institute said it has fully sequenced the Andes virus detected in a French passenger from the MV Hondius cruise ship and found that it matched viruses already known in South America, with no evidence so far ...
Medical Xpress / Overactive MYC helps tumors fix DNA breaks and resist chemotherapy, study finds
A protein best known for driving cancer growth also helps damaged tumor cells survive by repairing their DNA, according to a new study that could influence how some cancers are treated.
