Medical Xpress news

Medical Xpress / System can detect genetic mutations in brain tumors during surgery in just 25 minutes

A research team in Japan has developed an innovative system that can accurately detect genetic mutations in brain tumors within just 25 minutes. Genetic mutations are crucial markers for diagnosis of brain tumors.

Oct 9, 2025 in Oncology & Cancer
Medical Xpress / Study suggests air pollution can contribute to obesity and diabetes

Long-term exposure to fine air pollution can impair metabolic health by disrupting the normal function of brown fat in mice. A study co-led by the University of Zurich shows that this occurs through complex changes in gene ...

Oct 9, 2025 in Overweight & Obesity
Medical Xpress / Obesity drugs improve health but may not reduce overall health care costs

Drugs like Ozempic have been found to be effective at promoting weight loss. They are also remarkably expensive. Some argue that the medications could ultimately save health care systems money by reducing the risk of obesity-associated ...

Oct 9, 2025 in Medications
Medical Xpress / Low-cost ketamine treatment for depression found to be effective long term

A new study shows longer-term use of generic ketamine for severe depression is safe and effective, but researchers say access to the low-cost option remains limited by funding gaps.

Oct 9, 2025 in Medications
Medical Xpress / Study calls for universal vaccination for pregnant women, children against RSV

A team of researchers led by a University of Florida Health scientist recommends the universal immunization of pregnant women and infants against RSV, following a years-long assessment of the impact of hospitalizing children ...

Medical Xpress / Genetically engineered pig livers can support key hepatic functions in humans, xenotransplant study shows

A new study in the Journal of Hepatology reports on an auxiliary liver xenotransplant from a genetically engineered pig to a living human recipient.

Oct 9, 2025 in Surgery
Medical Xpress / Children of parents with mental disorders may face higher risk of early death

Research led by the Karolinska Institutet reports that offspring of parents with mental disorders face increased mortality, with the highest risks for unnatural deaths and when both parents had diagnoses.

Oct 8, 2025 in Psychology & Psychiatry
Medical Xpress / Physical exercise can 'train' the immune system

In addition to strengthening the muscles, lungs, and heart, regular physical exercise also strengthens the immune system. This finding comes from a study of older adults with a history of endurance training, which involves ...

Oct 8, 2025 in Immunology
Medical Xpress / Alzheimer's disease research in brain tissue from African American donors points to roles for many novel genes

The prevalence of Alzheimer's disease (AD) is approximately two times higher in African Americans (AA) compared to white/European-ancestry (EA) individuals living in the U.S. Some of this is due to social determinants of ...

Oct 8, 2025 in Genetics
Medical Xpress / Scientists are collecting toenail clippings to reveal radon exposure and lung cancer risk

At 47 years of age, Emi Bossio was feeling good about where she was. She had a successful law practice, two growing children and good health. Then she developed a nagging cough. The diagnosis to come would take her breath ...

Oct 8, 2025 in Oncology & Cancer
Medical Xpress / New type of diabetes discovered in babies

Advanced DNA sequencing technologies and a new model of stem cell research have enabled an international team to discover a new type of diabetes in babies.

Oct 8, 2025 in Diabetes
Medical Xpress / Novel immunotherapy combination destroys colorectal liver metastases

Advanced colon cancer is the leading cause of cancer-related death in young American men and the second highest worldwide. In the majority of these patients, as the cancer advances it metastasizes to the liver. Despite progress ...

Oct 8, 2025 in Oncology & Cancer