Pennsylvania
Golden, CO (July 28, 2009) -- The HealthGrades Fourth Annual Bariatric Surgery Trends in American Hospitals Study released today identifies 88 hospitals as "best" performers (five-star rated), with mortality rates, complication rates and patient lengths of stay that are dramatically lower than poorly rated hospitals.
Near-normal control of glucose beginning as soon as possible after diagnosis would greatly improve the long-term prognosis of type 1 diabetes, concludes a study published in the July 27, 2009, issue of the Archives of Internal Medicine, which updates information about the clinical course of type 1 diabetes.
PHILADELPHIA ?The accepted dogma has been that bone-forming cells, derived from the body's connective tissue, are the only cells able to form the skeleton.
New research from The Children's Hospital of Philadelphia sheds light on the role of cell receptors in acting as gatekeepers for infectious viruses. By using mice genetically engineered to lack a particular receptor in heart and pancreas cells, the study team prevented infection by a common virus that causes potentially serious diseases in humans.
MADISON, WI, July 20, 2009 -- Understanding temporal variability in crop yields has implications for sustainable crop production, particularly since greater fluxes in crop yields are projected with global climate change.
BOSTON -- Following the disbandment of the STEP trial to test the efficacy of the Merck HIV-1 vaccine candidate in 2007, the leading explanation for why the vaccine was ineffective -- and may have even increased susceptibility to acquiring the virus -- centered on the hypothesis that high levels of baseline Ad5-specific neutralizing antibodies may have increased HIV-1 acquisition among the s
PHILADELPHIA -- (July 20, 2009) -- A team of researchers from The Wistar Institute and the University of Pennsylvania reports new evidence refuting a popular hypothesis about the highly publicized failure in 2007 of the Merck STEP HIV vaccine study that cast doubt on the feasibility of HIV-1 vaccines. The findings were published on-line July 20 in Nature Medicine.
New vaccines have the potential to prevent or temper epidemics of the childhood diarrhea-causing disease rotavirus, protect the unvaccinated and raise the age at which the infection first appears in children, federal researchers reported in a study today.
Genetics researchers have unveiled a powerful new resource for scientists and health providers studying human illnesses--a reference standard of deletions and duplications of DNA found in the human genome.
HOUSTON - From March 31 to July 14, a six-man international crew called an isolation chamber in Moscow their home. The crew, composed of four Russians and two Europeans, simulated a 105-day Mars mission full of experiments and realistic mission scenarios, including emergency situations and 20-minute communications delays.
CAMBRIDGE, Mass. (July 13, 2009) -- Whitehead Institute scientists have developed a rapid, inexpensive drug-screening method that could be used to target diseases that until now have stymied drug developers, such as Parkinson's disease. This technique uses baker's yeast to synthesize and screen the molecules, cutting target discovery and preliminary testing time to a matter of weeks.
More and more children are participating and getting hurt playing sports each year. A new study presented at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting in Keystone, Colorado, (July 9-12) details the benefits and risks of repairing a torn anterior cruciate ligament (ACL) in young athletes under the age of 14.
Through a recent modeling experiment, a team of NASA-funded researchers have found that future concentrations of carbon dioxide and ozone in the atmosphere and of nitrogen in the soil are likely to have an important but overlooked effect on the cycling of water from sky to land to waterways.
PHILADELPHIA -- For years researchers have been searching for a way to treat diabetics by reactivating their insulin-producing beta cells, to no avail. Now, they may be one step closer.
