Medical Xpress news
Medical Xpress / Human 'mini-noses' help explain why RSV infections are more severe in children than in adults
An infection with respiratory syncytial virus (RSV) typically affects infants much harder than adults. While adults usually experience RSV as a mild cold, infants can develop more severe conditions, including life-threatening ...
Medical Xpress / Targeted anti-toxin therapeutic shows promise against C. difficile infections
In a major step toward a precision therapy for Clostridioides difficile (C. diff) infection, researchers at The Hospital for Sick Children (SickKids) have uncovered how the body's bile acids bind to block C. diff's most dangerous ...
Medical Xpress / Life-saving frozen blood platelets prove safe to use in critically injured patients
Research has proven frozen blood platelets are safe and effective for use in critically injured patients—a breakthrough dramatically extending their shelf life for transfusions from one week to two years.
Medical Xpress / Psychedelics can disrupt normal link between brain's neuronal activity and blood flow
Psilocybin is a psychedelic drug with promising clinical applications for treating mood disorders and substance abuse disorders. Recent work in functional MRI (fMRI) studies show that psychedelics can reset brain network ...
Medical Xpress / Disarming cancer stem cells' shield makes immunotherapy more effective
Immunotherapy has revolutionized cancer care by training the immune system to detect and destroy tumors. For many patients, it works very well in shrinking tumors and sending cancer into remission, an undetectable state of ...
Medical Xpress / Light-based brain therapy shows promise in cutting opioid cravings and relapse
Washington State University researchers have discovered how a neural circuit—or a connection between two brain regions—drives relapse after opioid use, a finding that could lead to more effective treatments for opioid ...
Medical Xpress / Ultrasensitive liquid biopsy method detects low-frequency cancer mutations
Liquid biopsy is increasingly recognized as a promising tool for cancer detection and treatment monitoring, yet its effectiveness is often limited by the extremely low levels of tumor-derived DNA circulating in the blood.
Medical Xpress / Running boosts dopamine and coordination in aging mice, providing potential insight into Parkinson's disease
The brain-chemical surge that comes with running may bolster coordination and speed in the old and young alike, a new study of middle-aged mice shows. Such physical activity may help restore ease of movement and agility, ...
Medical Xpress / Experimental antibody enables lasting platelet stability in autoimmune bleeding condition
More than half of patients in a Phase III clinical trial who received a limited course of the experimental monoclonal antibody ianalumab for primary immune thrombocytopenia (ITP), an autoimmune disorder that can cause life-threatening ...
Medical Xpress / Online tool detects drug exposure directly from patient samples
Doctors and researchers try to understand what medications a person has taken by asking patients directly or by looking at medical records. But this information is often incomplete. People may forget what they took, use over‑the‑counter ...
Medical Xpress / Computational tool can detect how genetic interactions impact human traits
A new study has developed a powerful computational method that can detect how genes interact with each other to influence complex traits in humans at a scale previously impossible. The new method was applied to massive datasets ...
Medical Xpress / Key protein may shape how the brain links cues to rewards
A new finding from researchers at Georgetown University Medical Center shows that the learning process of associating cues with rewards can be altered by increased or decreased activity of a specific protein in the brain. ...