Medical Xpress news
Medical Xpress / Immunity for the long haul: Why some antibodies are built to last
When an infection strikes, the immune system produces antibodies to help fight it off. Some antibody responses can protect us for years, while others fade much sooner. Using a mouse model, a team of researchers led by The ...
Medical Xpress / Vaping additives weaken key lung film at higher concentrations, lab tests suggest
A new study from the University of Kansas shows that additives common in commercially available vaping devices, such as vitamin E and CBD, soften a vital lung surfactant at high enough concentrations, at least in a simplified ...
Medical Xpress / Immune protein loss may drive rare stomach lymphoma in H. pylori infections
Roughly half the world's population is infected with the stomach bacterium Helicobacter pylori, which is responsible for about 90% of gastric cancers. However, until now, it has been unclear why some H. pylori infections ...
Medical Xpress / Bacterial trial fails to demonstrate early asthma prevention
A national clinical trial led by researchers at the University of Arizona College of Medicine—Tucson found that treating young children with an oral bacterial extract did not reduce the risk of severe wheezing and respiratory ...
Medical Xpress / A microscopic obstacle course hints at how disorder may prime tumor cells for invasion
In 2024, malignant tumors caused more than 21,300 deaths in Austria, 4.7% more than in 2014. Faced with a similarly pressing global challenge, scientists are striving to better understand what drives cancer cells to grow, ...
Medical Xpress / Does thin air slow the mind? New research on skiers' mental reactions
In mogul skiing, a fraction of a second can make all the difference. A momentary lapse in attention, a misjudged turn or a delayed decision can turn a smooth sequence into a mistake or even a disaster.
Medical Xpress / More light at night linked to changes in heart structure and function
Exposure to light at night is linked to important and potentially harmful changes in the structure and function of the heart, according to a study of more than 11,000 people published in the European Heart Journal on Thursday.
Medical Xpress / Cancer's protective shield: Blocking a signaling pathway could make small cell lung tumors visible to T cells
An international research team led by Dr. Lucia Torres Fernández from the working groups of Professor Dr. Julie George and Professor Dr. Roman Thomas at the University of Cologne has identified a critical dependency in small ...
Medical Xpress / Cognitive behavioral therapy may reduce biological aging among older adults with insomnia
In a new study published in The Lancet Healthy Longevity, UCLA Health researchers found that older adults who underwent cognitive behavioral therapy for insomnia were more likely to experience insomnia remission and a slower ...
Medical Xpress / Psychologists find our brains use a web of recalled associations to help make decisions that lead to good outcomes
Dinner last Friday was a hoot. Wine and conversation flowed; dishes were perfectly seasoned. The reward center of your brain lit up like the Fourth of July.
Medical Xpress / Common genetic marker associated with faster Parkinson's disease progression
A new study by investigators from the Mass General Brigham Neuroscience Institute has identified common genetic variants in the MC1R gene as markers of faster motor decline in people with Parkinson's disease (PD). The findings, ...
Medical Xpress / Preclinical antibody approach aims to treat type 1 diabetes at its immune source
Seven years ago, Johns Hopkins researchers and their collaborators announced they had found the X cell, a novel immune cell that plays a key role in the development of type 1 diabetes.