Medical Xpress news
Medical Xpress / Prenatal smoking linked to emotional and behavioral problems across childhood
Children exposed to maternal smoking before birth are more likely to experience behavioral and mental health challenges, according to a large study published in the journal Development and Psychopathology.
Medical Xpress / GLP-1 agonist drugs show digestive side effects but may help fight infections
Originally developed to treat diabetes, a class of drugs known as glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are now stepping into the spotlight as weight loss drugs. A recent umbrella review draws attention to ...
Medical Xpress / Detecting multiple cancers and other diseases from a single blood sample
UCLA scientists have developed a simple and cost-effective blood test that, in early studies, shows promise in detecting multiple cancers, various liver conditions and organ abnormalities simultaneously by analyzing DNA fragments ...
Medical Xpress / First-in-class molecules dial down inflammation without compromising immunity
Scripps Research scientists have developed a new class of drug compounds that reduce harmful inflammation while leaving the body's ability to fight infections intact—a long-sought goal in treating autoimmune diseases. The ...
Medical Xpress / Diabetes drug metformin may echo the benefits of exercise in prostate cancer care
A new study has found that metformin, a widely prescribed diabetes drug, may mimic one of exercise's core biological effects in men with prostate cancer, raising levels of a molecule tied to energy balance and weight control ...
Medical Xpress / This is your brain on psychedelics: Neuroimaging study sheds light on cortical network effects
Psychedelic drugs are being investigated as scientific and clinical tools, but the brain mechanisms behind their effects remain unclear. Earlier brain imaging studies in small cohorts from single centers produced inconsistent ...
Medical Xpress / How does mitochondrial DNA influence human health?
Some of your most important life partners are the mitochondria that power all your cells. You and these little cellular powerhouses are in a 1.5-billion-year-old evolutionary relationship—but mitochondria brought some baggage. ...
Medical Xpress / Study finds hunger hit mental health harder than job loss amid COVID-19 pandemic
Not having enough food may have had a greater negative effect on mental health in the United States than unemployment or loss of income during the COVID-19 pandemic, according to a study led by Penn State researchers. The ...
Medical Xpress / New mouse model of virus-driven liver cancer may boost diagnosis and treatments
Liver cancer is one of the world's deadliest cancers, and most cases are linked to chronic viral hepatitis. Yet scientists have lacked an animal model that faithfully recapitulates how the disease unfolds in people, from ...
Medical Xpress / Transcription factors form continuous 'circuit' that regulates T-cell exhaustion
Scientists have discovered how two transcription factors form a reciprocal regulatory circuit that controls T-cell exhaustion and migration during viral infection, which may inform future therapeutic strategies for managing ...
Medical Xpress / High‑fat diets linked to rapid decline in protective gut immune cells
In a preclinical study from Mass General Brigham, researchers have found that even short-term exposure to high levels of dietary fat results in a quick and selective loss of critical gut immune cells called ILC3s, promoting ...
Medical Xpress / How unsupervised screen time harms vulnerable preschoolers
Early problems with language can have a lasting negative impact on social and emotional development. Building on this foundation, a new groundbreaking study from Florida Atlantic University and Aarhus University in Denmark ...