Pennsylvania
(PHILADELPHIA) -- Aromatase inhibitors, the same drugs that have buoyed long-term survival rates among breast cancer patients, also carry side effects including joint pain so severe that many patients discontinue these lifesaving medicines.
Western Pennsylvania Conservancy (WPC) scientists have discovered a plant in Erie County that has never been recorded in Pennsylvania.
The plant, dwarf scouring rush, was identified with the aid of a Mercyhurst College professor on the college's Mercyhurst West property in Girard.
Dwarf scouring rush is known to exist in northern U.S.
PITTSBURGH -- Regenerative medicine researchers at the University of Pittsburgh received two grants totaling more than $5 million from the National Institutes of Health (NIH) to explore new methods for cultivating replacement cells from existing tissues and organs.
PHILADELPHIA -- Since the introduction of statins to treat high cholesterol, the decline in lipid levels experienced by the wealthy has been double that experienced by the poor.
New species are not just discovered in exotic locales -- even places as urban as California still yield discoveries of new plants and animals. Academy scientists recently named a new species of chimaera, an ancient and bizarre group of fishes distantly related to sharks, from the coast of Southern California and Baja California, Mexico.
Both minimally invasive and traditional open approaches can successfully repair nasal fractures, provided the procedure is matched to the individual fracture, according to a report in the September/October issue of Archives of Facial Plastic Surgery, one of the JAMA/Archives journals.
Early results from a trial testing a 2009 H1N1 influenza vaccine in children look promising, according to the trial sponsor, the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health.
Many of the genes that regulate insulin also alter the timing of the circadian clock, a new study has found.
PHILADELPHIA -- While scientists have known for several years that our body's internal clock helps regulate many biological processes, researchers have found that the reverse is also true: Many common biological processes -- including insulin metabolism -- regulate the clock, according to a new study by investigators at the University of Pennsylvania School of Medicine, the Genomics Institut
A new study from researchers in Minnesota found that endoscopic retrograde cholangiopancreatography (ERCP) performed in a community hospital setting results in complication rates that compare favorably with those of academic centers while achieving technical success at or above the performance levels recommended by the American Society for Gastrointestinal Endoscopy (ASGE)/American College of Gast
GREENBELT, Md. -- In a break from its usual task of searching for distant cosmic explosions, NASA's Swift satellite has acquired the highest-resolution view of a neighboring spiral galaxy ever attained in the ultraviolet. The galaxy, known as M31 in the constellation Andromeda, is the largest and closest spiral galaxy to our own.
Among patients undergoing cardiac surgery, post-operative stroke occurred in approximately 2 percent, was not correlated with significant carotid artery narrowing, but was more common among patients who had combined cardiac and carotid procedures, according to a report in the September issue of Archives of Neurology, one of the JAMA/Archives journals.
PHILADELPHIA -- Best known as the oxygen-carrying component of hemoglobin, the protein that makes blood red, heme also plays a role in chemical detoxification and energy metabolism within the cell. Heme levels are tightly maintained, and with good reason: Too little heme prevents cell growth and division; excessive amounts of heme are toxic.
A large international research team has decoded the genome of the notorious organism that triggered the Irish potato famine in the mid-19th century and now threatens this season's tomato and potato crops across much of the US.
Amsterdam - Researchers at the Institute of Biochemistry and Molecular Biology I of the Heinrich-Heine University, Düsseldorf, Germany, investigated the relationship between fruit and vegetable intake, plasma antioxidant micronutrient status and cognitive performance in healthy subjects aged 45 to 102 years. Their results, published in the August issue of the Journal of Alzheimer’s Disease, indicated higher cognitive performance in individuals with high daily intake of fruits and vegetables.