Despite the fact that an estimated 25 million patients per year in the U.S. undergo surgeries using general anesthesia, scientists have only been able to hypothesize exactly how anesthetics interact with the central nervous system. They previously thought that the processes of “going under” and waking up from anesthesia affected the brain in the same way.
Perelman School of Medicine
Male infertility is a common medical problem, affecting millions of men in the United States annually. Its causes include an inability to make productive sperm. Now, using yeast as a model organism, researchers at the University of Pennsylvania School of Medicine are beginning to identify the molecular signals that could in part underlie that problem.
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John Trojanowski, Virginia Lee and Aaron Gitler of the School of Medicine and Nancy Bonini of the School of Arts and Sciences are featured for their research on a Lou Gehrig’s disease gene.
School of Medicine researchers are cited for a breakthrough melanoma treatment.
Jonathan Moreno of the School of Medicine and the School of Arts and Sciences comments on new U.S. stem-cell research legislation.
PHILADELPHIA –- A White House report analyzing the impact of the American Recovery and Reinvestment Act on innovation, science and technology has drawn praise from United for Medical Research.