Medical Xpress news
Medical Xpress / High-fat diets make liver cells more susceptible to cancer-causing mutations, study shows
One of the biggest risk factors for developing liver cancer is a high-fat diet. A new study from MIT reveals how a fatty diet rewires liver cells and makes them more prone to becoming cancerous.
Medical Xpress / Menopause hormone therapy does not appear to impact dementia risk
A major review of prior research has found no evidence that menopause hormone therapy either increases or decreases dementia risk in postmenopausal women, in a new study led by University College London (UCL) researchers.
Medical Xpress / Genes aren't destiny for inherited blindness, study shows
A new study challenges what's long been assumed about genetic variants thought to always cause inherited blindness. Investigators from Mass General Brigham used large public biobanks to determine that genes thought to cause ...
Medical Xpress / Antiviral trial ties valacyclovir to faster cognitive decline
New York State Psychiatric Institute and Columbia University Medical Center investigators, with co-authors across additional US centers, report greater cognitive worsening at 78 weeks with valacyclovir than with placebo among ...
Medical Xpress / First comprehensive Great Steppe genomic dataset uncovers unique variants
Researchers from Nazarbayev University's National Laboratory created the first large-scale, high-quality genotyping dataset of healthy Kazakh individuals—a landmark contribution to global population genomics and biomedical ...
Medical Xpress / Open-source software sheds light on cancer's hidden genetic networks
University of Navarra (Spain) researchers have developed RNACOREX, a new open-source software capable of identifying gene regulation networks with applications in cancer survival analysis.
Medical Xpress / Scientists build virtual tissue tools to map how cells talk in disease
Scientists at Duke-NUS Medical School have developed two powerful computational tools that could transform how researchers study the "conversations" between cells inside the body. The tools, called sCCIgen and QuadST, help ...
Medical Xpress / Disrupted brain balance in alcohol dependence involves two signaling pathways
A new study by Scripps Research reveals that alcohol dependence disrupts two signaling pathways in a stress-related part of the brain—and offers insights on developing drugs to treat this condition.
Medical Xpress / Choosing the right blood pressure drug can reduce health care costs
Patients who start their blood pressure treatment with angiotensin receptor blocker (ARB) drugs continue with the same medicine to a greater extent than patients who start out with other drugs. Choosing the right drug from ...
Medical Xpress / Homer1 gene calms the mind and improves attention in mice
Attention disorders such as ADHD involve a breakdown in our ability to separate signal from noise. The brain is constantly bombarded with information, and focus depends on its ability to filter out distractions and detect ...
Medical Xpress / Sex hormones reset our body clocks, research reveals
Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout the day—can lead to a wide range of health problems, from sleep disturbances to diabetes and ...
Medical Xpress / AI could help predict nutrition risks in ICU patients
A new study by researchers at the Icahn School of Medicine at Mount Sinai suggests that artificial intelligence (AI) could help predict which critically ill patients on ventilators are at risk of underfeeding, potentially ...