Tag Archives: cloud

Scientists identify new, beneficial function of endogenous retroviruses in immune response

But researchers at UT Southwestern Medical Center and Karolinska Institutet in Stockholm, Sweden, found that endogenous retroviruses (ERV) also play a critical role in the body’s immune defense against common bacterial and viral pathogens. “Most scientists have become used to the view that retroviruses are generally harmful,” said Nobel Laureate Dr. …

Scientists map out how childhood brain tumors relapse

The study – funded by Cancer Research UK, Action Medical Research and others – shows that taking an extra tumour sample at recurrence, when there are no effective therapies, could identify subsets of patients that might be treatable with existing drugs that target the genetic faults. …

Airline pilots can be exposed to cockpit radiation similar to tanning beds

Airplane windshields are commonly made of polycarbonate plastic or multilayer composite glass. UV-A radiation can cause DNA damage in cells and its role in melanoma is well known, according to the article. Author Martina Sanlorenzo, M.D., of the University of California, San Francisco, and co-authors measured the amount of UV radiation in airplane cockpits during flights and compared them with measurements taken in tanning beds. The cockpit radiation was measured in the pilot seat of a general aviation turboprop airplane through the acrylic plastic windshield at ground level and at various heights above sea level…

Laparoscopic surgery for bladder cancer leads to good long-term cancer control — ScienceDaily

Open radical cystectomy, or removal of the bladder though open surgery, is the treatment of choice for muscle invasive and high-risk non-muscle invasive bladder cancer; however, the surgery can lead to serious complications. Some hospitals are using minimally invasive procedures such as laparoscopic radical cystectomy, but there is little information on the effectiveness of these procedures for preventing cancer recurrence over the long term. To address this, the European Association of Urology (EAU)-section of Uro-technology has been building a large database of laparoscopic radical cystectomy procedures performed across Europe. …

Multiple allergic reactions traced to single protein

Previous studies traced reactions such as pain, itching and rashes at the injection sites of many drugs to part of the immune system known as mast cells. When specialized receptors on the outside of mast cells detect warning signals known as antibodies, they spring into action, releasing histamine and other substances that spark inflammation and draw other immune cells into the area. Those antibodies are produced by other immune cells in response to bacteria, viruses or other perceived threats…

Life expectancy increases globally as death toll falls from major diseases

Causes of death vary widely by country, but, at the global level, drug use disorders and chronic kidney disease account for some of the largest percent increases in premature deaths since 1990. Death rates from some cancers, including pancreatic cancer and kidney cancer, also increased. …