Body

Prostate cancer study tracks long-term urinary, sexual and bowel function side effects

A new study comparing outcomes among prostate cancer patients treated with surgery versus radiotherapy found differences in urinary, bowel and sexual function after short-term follow-up, but those differences were no longer significant 15 years after initial treatment.

The study, led by first author Matthew Resnick, M.D., instructor in Urologic Surgery, Vanderbilt University Medical Center, was published in the Jan. 31 issue of the New England Journal of Medicine.

Obesity may increase risk of MS in children and teens

MINNEAPOLIS – Being obese may increase the risk of developing multiple sclerosis (MS) in children and teenage girls, according to new research published in the January 30, 2013, online issue of Neurology®, the medical journal of the American Academy of Neurology.

UNC scientists unveil a superbug's secret to antibiotic resistance

Worldwide, many strains of the bacterium Staphyloccocus aureus, commonly known as staph infections, are already resistant to all antibiotics except vancomycin. But as bacteria are becoming resistant to this once powerful antidote, S. aureus has moved one step closer to becoming an unstoppable killer. Now, researchers at the University of North Carolina at Chapel Hill have not only identified the mechanism by which vancomycin resistance spreads from one bacterium to the next, but also have suggested ways to potentially stop the transfer.

Checking out open access

Montreal, January 20, 2013 – From Wikipedia to shareware, the Internet has made information and software more widely available than ever. At the heart of this explosion is the simple idea that information should be open and free for anyone. Yet with publishers charging exorbitant fees for subscriptions to academic journals, university libraries are struggling to keep up.

Forsyth scientists gain new understanding of latent tuberculosis

Scientists at the Forsyth have gained new insight on how Tuberculosis (TB) remains a global epidemic. Although drugs have been available to fight TB for 50 years, the disease still infects nearly 2.2 billion people worldwide and causes 1.7 million annual deaths. This is largely attributed to the bacteria's ability to stay dormant in the human body and later resurface as active disease.

Itching for new help for eczema: Recently identified immune cells possible therapeutic target

PHILADELPHIA - The increasing incidence of allergic skin diseases, and the accompanying economic burden and heightened risk of developing other allergic conditions, have spurred researchers to look for better ways to control these immune system-based disorders.

Tuberculosis may lurk in bone marrow stem cells of infected patients, Stanford researchers say

STANFORD, Calif. - Tuberculosis is a devastating disease that kills nearly 2 million people worldwide each year. Although antibiotics exist that can ameliorate the symptoms, the courses of therapy last for months and don't completely eradicate the disease, which frequently recurs years or decades after the initial treatment.

Arunachal contributes in detecting stem cells where dormant TB bacteria hide

The Idu-Mishmi community and Arunachal Pradesh appeared on the world map today for its greatest contribution in studying dormant Mycobacterium in TB that has affected nearly 4 billion people in the world and causing 1.9 million deaths yearly. In India, one person is dying of TB every 3 minutes.

BRI researchers identify biomarker and potential therapy target in multiple sclerosis

(Seattle, January 30, 2013) Researchers from Benaroya Research Institute at Virginia Mason (BRI) have found that proteins in the IL-6 signaling pathway may be leveraged as novel biomarkers of multiple sclerosis (MS) to gauge disease activity and as a target for new therapies. The research, which investigated how several components involved in immune response differ between MS patient and control samples, was conducted by a team of researchers at BRI led by Dr. Jane Buckner in collaboration with Dr.

Silibinin, found in milk thistle, protects against UV-induced skin cancer

A pair of University of Colorado Cancer Center studies published this month show that the milk thistle extract, silibinin, kills skin cells mutated by UVA radiation and protects against damage by UVB radiation – thus protecting against UV-induced skin cancer and photo-aging.

Lake Mead aquatic-science research documents substantial improvements in ecosystem

LAS VEGAS, Nev. — Lake Mead National Recreation Area's water quality is good, the sport fish populations are sufficient, and the lakes provide important habitat for an increasing number of birds. This positive trend is documented in a new report published today that leads to a better understanding of the natural resources of Lake Mead and Lake Mohave, and the issues that may affect natural resource management of Lake Mead NRA.

Discovery of sexual mating in Candida albicans could provide insights into infections

Like many fungi and one-celled organisms, Candida albicans, a normally harmless microbe that can turn deadly, has long been thought to reproduce without sexual mating. But a new study by Professor Judith Berman and colleagues at the University of Minnesota and Tel Aviv University shows that C. albicans is capable of sexual reproduction.

Are gender and ethnicity risk factors for metabolic syndrome in children?

New Rochelle, NY, January 30, 2013—Metabolic syndrome is more likely to affect children who are obese than overweight or non-overweight and who have other characteristics associated with the disorder, such as high blood pressure or insulin resistance. A new comprehensive and systematic review of the medical literature on metabolic syndrome in children that probed deeper to evaluate the risk associated with gender, ethnicity, and geography was published in Metabolic Syndrome and Related Disorders, a peer-reviewed journal from Mary Ann Liebert, Inc., publishers.

In beef production, cow-calf phase contributes most greenhouse gases

Jan. 30 2013 - Scientists have long known that cattle produce carbon dioxide and methane throughout their lives, but a new study pinpoints the cow-calf stage as a major contributor of greenhouse gases during beef production.

In a new paper for the Journal of Animal Science, scientists estimate greenhouse gas emissions from beef cattle during different stages of life. They show that, depending on which production system farmers used, beef production has a carbon footprint ranging from 10.7 to 22.6 kg of carbon dioxide equivalent per kg of hot carcass weight.

Chronic kidney disease increases risk of death for both women and men

A new study from the Johns Hopkins Bloomberg School of Public Health and the Chronic Kidney Disease Prognosis Consortium (CKD-PC) found that in general chronic kidney disease is similarly associated with a higher risk of death and end stage renal disease for both women and men. The findings were released online in advance of publication in BMJ.