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Reduced kidney function associated with higher risk of renal and urothelial cancer

SALT LAKE CITY — Researchers who investigated the level of kidney function and subsequent cancer risk in more than one million adults have found that reduced glomerular filtration rate (GFR) — a key measure of reduced kidney function and chronic kidney disease (CKD) — is an independent risk factor for renal and urothelial cancer but not other cancer types.

Smells like deceit: A record number of species use the same odor to exploit each other

The open-access journal Frontiers in Ecology and Evolution reports the first known case where four species, all at different levels in the food chain, use a single odor to communicate with and ruthlessly exploit each other.

Police reform law underenforced by Department of Justice

CHAMPAIGN, Ill. — A law designed to combat police misconduct is hamstrung by limited resources, a lack of transparency and "political spillover" at the U.S. Department of Justice, says a recently published empirical study by Stephen Rushin, a law professor at the University of Illinois and expert in criminal law and policing.

Powerful tool combs family genomes to find shared variations causing disease

(SALT LAKE CITY)—Scientists at the University of Utah (U of U), the University of Texas MD Anderson Cancer Center in Houston and colleagues have developed a powerful tool called pVAAST that combines linkage analysis with case control association to help researchers and clinicians identify disease-causing mutations in families faster and more precisely than ever before.

Mechanisms of ibrutinib resistance identified in chronic lymphocytic leukemia

COLUMBUS, Ohio – A new study has discovered how resistance develops in patients taking ibrutinib, a new and highly effective drug for the treatment of chronic lymphocytic leukemia (CLL).

The study was published in the New England Journal of Medicine and led by researchers at The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC – James). It identifies gene mutations that cause ibrutinib resistance in CLL patients.

New tools help protect world's threatened species

Athens, Ga. – New tools to collect and share information could help stem the loss of the world's threatened species, according to a paper published today in the journal Science. The study—by an international team of scientists that included John L. Gittleman, dean of the University of Georgia Odum School of Ecology—was led by Stuart L. Pimm of Duke University and Clinton N. Jenkins of the Instituto de Pesquisas Ecológicas in Brazil.

Study: Baltimore hookah bars contain elevated levels of carbon monoxide and air nicotine

Smoking waterpipes, or hookahs, creates hazardous concentrations of indoor air pollution and poses increased risk from diminished air quality for both employees and patrons of waterpipe bars, according to a new study from the Institute for Global Tobacco Control at the Johns Hopkins Bloomberg School of Public Health.

Domestication of dogs may explain mammoth kill sites and success of early modern humans

A new analysis of European archaeological sites containing large numbers of dead mammoths and dwellings built with mammoth bones has led Penn State Professor Emerita Pat Shipman to formulate a new interpretation of how these sites were formed. She suggests that their abrupt appearance may have been due to early modern humans working with the earliest domestic dogs to kill the now-extinct mammoth -- a now-extinct animal distantly related to the modern-day elephant. Shipman's analysis also provides a way to test the predictions of her new hypothesis.

Study: Baltimore hookah bars contain elevated levels of carbon dioxide and air nicotine

Smoking waterpipes, or hookahs, creates hazardous concentrations of indoor air pollution and poses increased risk from diminished air quality for both employees and patrons of waterpipe bars, according to a new study from the Institute for Global Tobacco Control at the Johns Hopkins Bloomberg School of Public Health.

When eradicating invasive species threatens endangered species recovery

Efforts to eradicate invasive species increasingly occur side by side with programs focused on recovery of endangered ones. But what should resource managers do when the eradication of an invasive species threatens an endangered species?

New technologies making it easier to protect threatened species

DURHAM, N.C. -- Human actions have pushed extinction rates to 1,000 times faster than the natural rate, but a new Duke University-led study finds that emerging technologies could give scientists and policymakers a more efficient way to identify the species at greatest risk and take steps to protect them before it's too late.

Study: New genes identified may unlock mystery of keloid development

DETROIT – Researchers at Henry Ford Hospital in Detroit have uncovered previously unidentified genes that may be responsible for keloid scarring, a discovery that could unlock the mystery of keloid development and provide insight for more effective treatment.

"Much of the uncertainty surrounding keloids is rooted in there being no known cause for their development," says study lead author Lamont R. Jones, M.D., vice chair, Department of Otolaryngology-Head and Neck Surgery at Henry Ford.

How breast cancer 'expresses itself'

About one in eight women in the United States will contract breast cancer in her lifetime. Now new research from Tel Aviv University-affiliated researchers, in collaboration with Johns Hopkins University, has provided another tool to help women, clinicians, and scientists searching for a cure to the one of the most widespread yet incurable diseases on the planet.

PCOS diagnosis tied to inflammation during pregnancy

Washington, DC—Women who have polycystic ovary syndrome – the most common hormone disorder in women of reproductive age – are more likely to experience chronic low-grade inflammation during pregnancy than counterparts who do not have the condition, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

Study finds mode of transportation affects how we feel

What mode of transportation makes you happiest?

Clemson researchers investigated how emotions like happiness, pain, stress, sadness and fatigue vary during travel and by travel mode in a new study published in the journal Transportation.

Utilizing data from the American Time Use Survey, collected by the Bureau of Labor Statistics, the researchers were able to determine the average mood felt by people during different types of travel.