Medical Xpress news
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 / 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 / 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.
Medical Xpress / Severe childhood malaria linked to cognitive impairment later in life
Severe childhood malaria is linked to long-term cognitive impairment, according to a new study from Indiana University School of Medicine researchers and their collaborators at Makerere University in Uganda. The findings, ...
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 / Discovery of fat-burning 'switch' could lead to advances in bone disease treatments
Scientists' discovery of a molecular "switch" that activates an energy-burning pathway in mice has the potential to lead to new treatments for bone disease. The study, published in Nature, sheds new light on brown fat. Unlike ...
Medical Xpress / How a seconds-long toe scan with AI could widen access to PAD screening
Peripheral artery disease (PAD) affects 8 to 12 million Americans. The condition is caused by the buildup of plaque (cholesterol and other substances) inside blood vessels, restricting blood flow to the legs and disproportionately ...
Medical Xpress / New targeted radiopharmaceutical therapy induces remission in pancreatic cancer model
A newly developed targeted radiopharmaceutical treatment can effectively slow tumor growth in pancreatic ductal adenocarcinoma (PDAC), according to new research published in the May issue of The Journal of Nuclear Medicine. ...
Medical Xpress / Popular workout supplement may blunt heart benefits of exercise in women
A supplement widely promoted for athletic performance may interfere with some of the heart's beneficial adaptations to exercise, according to new Dalhousie University research published in Scientific Reports.