Medical Xpress news
Medical Xpress / Viagra may reduce cancer metastasis, study shows
Viagra was originally developed to treat high blood pressure and chest pain caused by reduced blood flow to the heart, but over the past three decades it has become the world's best-known therapy for erectile dysfunction. ...
Medical Xpress / One of the oldest psychedelics meets modern brain imaging
For millennia, people have used the psychedelic mescaline as a spiritual and religious tool. Mescaline is a naturally occurring chemical found in cacti, mainly peyote cacti, that are located in the Southwest United States ...
Medical Xpress / Thymus-derived hormone may suppress age-related inflammation and boost cancer therapy
Chronic, low-grade inflammation in the body—a phenomenon known as "inflammaging" because it increases with age—has been linked to many of today's leading causes of illness and death, including cancer, heart disease, metabolic ...
Medical Xpress / 'Cellular behavioromics' reveals how immune cells swarm during sepsis
Despite the best efforts of intensive care unit (ICU) staff and physicians and the most advanced life support, Dr. Bryan Yipp, witnesses many deaths in the ICU attributed to sepsis. "Sepsis is the body's overwhelming immune ...
Medical Xpress / Microneedles may help light reach hard-to-treat skin cancers
Photodynamic therapy (PDT) uses a light-sensitive drug and a specific wavelength of light to destroy cancer cells. The treatment has become an important option for certain skin cancers because it can target diseased tissue ...
Medical Xpress / Brain waves once seen as noise could help build a biological model of reality
Your brain has something surprising in common with the ocean: waves. Electrical activity washes over the brain's surface, creating what are called traveling brain waves, or neural traveling waves. These waves cause real differences ...
Medical Xpress / It's not just fat: Yo-yo dieting might mean losing muscle, too
Repeatedly losing and gaining weight may do more than frustrate dieters—it also accelerates muscle loss in middle-aged people, according to new UC San Francisco research that comes as weight-loss medications transform obesity ...
Medical Xpress / Why brains lose their flexibility in psychiatric conditions
Individuals with psychiatric conditions show reduced flexibility in their brain network dynamics, according to a new Rutgers study. The human brain is organized into networks that can adaptively shift and reorganize to meet ...
Medical Xpress / High-speed 3D imaging reveals how seizures move through the brain
Seizures can race through the brain in seconds, making them difficult to capture in detail. To overcome this challenge, researchers have developed a new high-resolution light-sheet imaging system that is fast enough to image ...
Medical Xpress / Synthetic peptide blocks key asthma inflammation switch in cells and mice
A team from the University of Bonn and the Research Center Borstel, Leibniz Lung Center (FZB) has discovered a previously unknown mechanism of action for a synthetic peptide that mitigates excessive inflammatory responses ...
Medical Xpress / Sudden cardiac death condition shown to have linked genetic variations
Scientists have found that the "sudden" cardiac death condition related to high-profile deaths or major medical episodes of sports stars including Fabrice Muamba, Christian Erikson and Mark-Vivian Foe, has numerous linked ...
Medical Xpress / Researchers find new strategy to help immune system fight pancreatic cancer
Researchers from the University of Minnesota Medical School have identified why pancreatic cancer is difficult for the immune system to recognize and attack, paving the way for a new approach to improve immunotherapy. The ...