Community outreach
Photo by Robert BostonClayvon Wesley and Elam King III discuss the Prince Hall Family Support Center’s new sickle cell display wall.
Abumrad named Atkins Professor of Obesity Research
AbumradNada A. Abumrad, Ph.D., has been named the first Dr. Robert C. Atkins Professor of Medicine and Obesity Research at the School of Medicine. The professorship has been made possible by a gift from the Dr. Robert C. Atkins Foundation.
Scientists first to grow common cause of food poisoning in the lab
Scientists at the School of Medicine have become the first to successfully grow a norovirus in the lab. In humans, noroviruses are a highly contagious source of diarrhea, vomiting and other stomach upset that made headlines two years ago after a series of repeated outbreaks on cruise ships. These viruses are a major cause of human disease worldwide.
Differences in gene usage dramatically change bacteria’s ‘lifestyles’
When and where a bacterium uses its DNA can be as important as what’s in the DNA, according to WUSM researchers. Scientists found significant differences in two bacterial organisms’ use of a gene linked to antibiotic resistance. The distinction alters the bacteria’s “lifestyles,” or their ability to survive in different environments.
Though not perfect, blood test for prostate cancer is still recommended
The prostate-specific antigen (PSA) test is a common way to detect prostate cancer in its earliest stages. The exact number of a dangerously high PSA count is constantly under debate and varies among men in different age groups. Despite its imperfections, WUSM urologic surgeon Arnold Bullock still recommends the test be taken annually by men over 50.
Heart responds to fasting by remodeling vital energy-producing components
Researchers at the School of Medicine have identified a previously unsuspected response by mouse heart muscle cells to fasting conditions: the cells’ power generators, the mitochondria, appear to remodel and consume extra internal walls or membranes in an effort to supply energy to the rest of the cell.
Random gene activation helps ulcer bug escape immune system
H. pylori bound to stomach tissueThe bacterium that causes ulcers and contributes to stomach cancers uses a clever interaction between two genes to randomly tighten and loosen its grip on the stomach, according to a study by researchers at the School of Medicine and UmeƄ University in Sweden.
Hormone decreases fat, research shows
The finding suggests that DHEA may be able to counter the increase in abdominal fat and accompanying increased risk for diabetes.
More medical articles
Obituary: Roberts, 93
The former assistant professor of clinical medicine died Oct. 7.
Obituary: Painter, professor emeritus of otolaryngology
At WUSTL, he established the voice evaluation laboratory, which combined many methods of laryngeal evaluation.
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