Medical Xpress news
Medical Xpress / Experimental plague vaccine strategy protects mice with missing key immune defenses
The plague has killed more people than World War II. The bacterium Yersinia pestis (Yp), which causes plague, has triggered three major pandemics throughout history, leaving behind a casualty toll of more than 200 million ...
Medical Xpress / Scientists find compound that may help muscles stay strong as we age
Skeletal muscle is one of the first tissues to decline with age. This decline can lead to weakness, scarring, fat accumulation inside muscle and the loss of fast-twitch muscle fibers that are important for quick, powerful ...
Medical Xpress / Injectable biomaterial harnesses the immune system to promote brain repair after stroke
Biomedical engineers at Duke University have developed an injectable biomaterial that helps transform the cavity left behind after a stroke caused by a blood clot into an environment more supportive of repair. By recruiting ...
Medical Xpress / Spontaneous changes in brain state influence the readiness to form memories, neuroscientists find
Most everyday moments are quickly forgotten, while others stay with us for a lifetime. How the brain determines which memories are retained and which are lost remains an open question.
Medical Xpress / Distinct brain circuits explain contradictory behaviors of new weight-loss drugs
Cambridge scientists have solved the mystery of why both stimulating and blocking a particular "switch" in the brain can help people lose weight—findings that could help boost the effectiveness of obesity drugs.
Medical Xpress / Death of girl in Chinese gene-editing trial kept secret: Report
A 6-year-old Chinese girl died last year after receiving an experimental gene therapy to correct a non-life-threatening condition, according to an investigation by Science and Retraction Watch.
Medical Xpress / Your gut can get jet lag too: How not to waste the first days of your vacation
A dream vacation, an exotic destination, a long-haul flight and finally some well-deserved rest. The problem is that many travelers arrive at their destination only to spend the first days of their vacation struggling with ...
Medical Xpress / Large-scale brain analysis reveals multiple pathways to placebo effects on pain
Scientists have long known that expectations can reduce pain. What remained unclear was whether different ways of generating placebo effects rely on the same biological mechanisms. A new study published in Nature Communications ...
Medical Xpress / New mechanoresistant cancer cells show how they survive high stress environments
When a cancer cell leaves the original tumor to spread to a new, faraway location, it first has to survive what most cells cannot: periodic high-force moments in the vessels and heart of up to 5,000 dynes per centimeter squared ...
Medical Xpress / Potential new therapeutic targets for preeclampsia discovered
Unusual behavior in the cells of mothers and babies with preeclampsia may provide new therapeutic targets for the condition, a new UCL-led study finds.
Medical Xpress / Could this enzyme help remove 'zombie' cells from our tissues?
Our population is aging. The United Nations reports that by 2050, the number of people age 85 and older on our planet is set to triple. But a longer life span isn't the same as a longer health span (the number of years we ...
Medical Xpress / Giving antibodies 'eyes' may help target hidden KRAS mutations in cancer cells
Antibodies are like "guided missiles" that find and attack cancer cells, but cancer-causing mutations inside cells have remained a "blind spot" for treatment because antibodies cannot reach them. KAIST researchers have now ...