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Cultures News Stories, Current Cultures News Events, Discoveries and Articles
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Cultures News Stories
Current Cultures News Events, Discoveries and Articles
European league-tables for antibiotic resistance revealed
Tests of antibiotic resistance in cattle have revealed stark variation across thirteen European countries. The results, published today in BioMed Central's open-access journal Acta Veterinaria Scandinavica, show that major differences were apparent in the occurrence of resistance between countries and between the different antimicrobial agents tested. (2008-07-08)

Statins have unexpected effect on pool of powerful brain cells
Cholesterol-lowering drugs known as statins have a profound effect on an elite group of cells important to brain health as we age, scientists at the University of Rochester Medical Center have found. The new findings shed light on a long-debated potential role for statins in the area of dementia. (2008-07-07)

Researchers identify cancer preventive properties in common vitamin supplement
Early laboratory research has shown that resveratrol, a common dietary supplement, suppresses the abnormal cell formation that leads to most types of breast cancer, suggesting a potential role for the agent in breast cancer prevention. (2008-07-07)

Spiritual effects of hallucinogens persist, Johns Hopkins researchers report
In a follow-up to research showing that psilocybin, a substance contained in "sacred mushrooms," produces substantial spiritual effects, a Johns Hopkins team reports that those beneficial effects appear to last more than a year. (2008-07-01)

Study finds healthy intestinal bacteria within chicken eggs: Finding could have important implications for poultry industry, food safety
The conventional wisdom among scientists has long been that birds acquire the intestinal bacteria that are necessary for good health from their environment, but a new University of Georgia study finds that chickens are actually born with those bacteria. (2008-06-04)

Novel enzyme inhibitor paves way for new cancer drug
Combining natural organic atoms with metal complexes, scientists at The Wistar Institute have developed a new type of enzyme inhibitor capable of blocking a biochemical pathway that plays a key role in cancer development. (2008-05-16)

Carnegie Mellon technique accelerates biological image analysis
Researchers in Carnegie Mellon University's Lane Center for Computational Biology have discovered how to significantly speed up critical steps in an automated method for analyzing cell cultures and other biological specimens. (2008-05-01)

Bison can thrive again, study says
Bison can repopulate large areas from Alaska to Mexico over the next 100 years provided a series of conservation and restoration measures are taken, according to continental assessment of this iconic species by the Wildlife Conservation Society and other groups. (2008-04-30)

Ancient Sunflower Fuels Debate About Agriculture in the Americas
"People sometimes ask "What is the big deal about sunflower?" says David Lentz, professor of biological sciences and executive director of the Center for Field Studies in the McMicken College of Arts & Sciences at the University of Cincinnati (UC). Lentz worked with Mary Pohl from Florida State University, José Luis Alvarado from Mexico's Institute of Anthropology and History, and Robert Bye from the Independent National University of Mexico. (2008-04-29)

Human vascular system in mice
The formation of new blood vessels, or angiogenesis, is an Achilles' heel of tumor growth, because tumors depend on the supply of oxygen and nutrients for survival. (2008-04-15)



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