Health News
Date: Apr-04-2013
Patients with type 2 diabetes who consume a diet identical to the strict regimen followed after bariatric surgery are just as likely to see a reduction in blood glucose levels as those who undergo surgery, researchers at UT Southwestern Medical Center have found. "For years, the question has been whether it is the bariatric surgery or a change in diet that causes the diabetes to improve so rapidly after surgery," said Dr. Ildiko Lingvay, assistant professor of internal medicine and first author of the study published online in Diabetes Care...
Date: Apr-04-2013
Newly identified pregnancy-related events, such as stillbirth or pre-term birth, may dramatically increase a woman's risk of developing a potentially deadly blood clot immediately after pregnancy, according to the results of a large, population-based study published online today in Blood, the Journal of the American Society of Hematology (ASH). Venous thromboembolism, or VTE, is a clotting disorder that includes both deep-vein thrombosis (DVT) and pulmonary embolism (PE). DVT is a blood clot that typically forms in the deep veins of the leg...
Date: Apr-04-2013
A study to examine driver behavior in permitted left turns has identified what researchers call an "alarming" level of risk to pedestrians crossing the street - about 4-9 percent of the time, drivers don't even bother to look and see if there are pedestrians in their way. As opposed to a "protected" left turn, in which a solid green arrow gives a driver the complete right of way in a left-turn lane, a "permitted" left turn is often allowed by a confusing hodgepodge of signals, and drivers may have to pick their way through narrow windows of oncoming traffic...
Date: Apr-04-2013
What genes are responsible for the development of breast cancer? What are the brain cell mutations that lead to the onset of Alzheimer's? To find new therapies, scientists have to understand how diseases are triggered at cell level. Experiments on genetically modified mice are an indispensable part of basic medical research. Now a method has been found to help laboratories carry out their work with fewer test animals. Scientists use genetically modified laboratory mice to investigate the underlying mechanisms of diseases...
Date: Apr-04-2013
Preimplantation genetic diagnosis (PGD) technologies allow identification of genetic disorders in human preimplantation embryos after in vitro fertilization (IVF) and before the embryo is transferred back to the patient. This technique allows couples with a high-risk of passing on inherited diseases, to increase their chances of having a healthy baby. Despite the theoretical benefits of PGD, clinical outcomes using these technologies vary, possibly because of the need to remove one or more cells from the embryo using biopsy...
Date: Apr-04-2013
Research led by David H. Martin, MD, Professor and Chief of Infectious Diseases at LSU Health Sciences Center New Orleans, has found that a common sexually transmitted infection-causing parasite "cultivates" bacteria beneficial to it, changing thinking about which comes first - infection or bacteria. The researchers also discovered a previously unknown species of these bacteria. The research was published ahead of print online in Advance Access in the Journal of Infectious Diseases, and was published online in Research Highlights in Nature Reviews Urology...
Date: Apr-04-2013
Children with autism have increased levels of genetic change in regions of the genome prone to DNA rearrangements, so called "hotspots," according to a research discovery to be published in the print edition of the journal Human Molecular Genetics. The research indicates that these genetic changes come in the form of an excess of duplicated DNA segments in hotspot regions and may affect the chances that a child will develop autism -- a behavioral disorder that affects about 1 of every 88 children in the United States, according to the Centers for Disease Control...
Date: Apr-04-2013
Although bladder cancer is the sixth most common form of cancer in the U.S. and the most expensive to treat, the basic method that doctors use to treat it hasn't changed much in more than 70 years. An interdisciplinary collaboration of engineers and doctors at Vanderbilt and Columbia Universities intends to change that situation dramatically...
Date: Apr-04-2013
Our emotional responses to the stresses of daily life may predict our long-term mental health, according to a new study led by a UC Irvine psychologist. The research, which appears online in the journal Psychological Science, suggests that maintaining emotional balance is crucial to avoiding severe mental health problems down the road...
Date: Apr-04-2013
A team of UC Davis scientists has found that a product resulting from a metabolized omega-3 fatty acid helps combat cancer by cutting off the supply of oxygen and nutrients that fuel tumor growth and spread of the disease. The scientists report their discovery in the Proceedings of the National Academy of Sciences (PNAS). The groundbreaking study was a collaboration among multiple UC Davis laboratories and Harvard University...