7 new prostate cancer genetic risk factors identified

UK researchers identified more than 7 new genetic links to prostate cancer, 2 of which would be included in a new diagnostic test aimed at spotting men at risk from this disease. – 7 new sites in the human genome identified that are linked to men’s risk of developing prostate cancer, revealed by Cancer Research UK funded scientists at the Institute of Cancer Research and University of Cambridge.

Environmental toxins cause early onset puberty in girls

Certain environmental toxins may disrupt the normal growth and hormonal development of girls, and lead to early onset puberty in girls. – Although scientists have speculated over the negative effects of environmental toxins for years, new data suggest that certain environmental toxins may disrupt the normal growth and hormonal development of girls.

DNA sequencing found virus killing transplant recipients in Australia

DNA sequencing establishes high throughput genetic sequencing as powerful tool for pathogen discovery; technology enables improvements in screening for transplant safety. – In the first application of high throughput DNA sequencing technology to investigate an infectious disease outbreak, link the discovery of a new arenavirus to the deaths of three transplant recipients who received organs from a single donor in Victoria, Australia in April 2007.

First decellularized heart valve approved in US

The U.S. Food and Drug Administration cleared for marketing the first replacement heart valve from donated human tissue in which the cells have been removed. – CryoLife, Inc., (NYSE: CRY) a biomaterials, medical device and tissue processing company, today announced that it has received 510(k) clearance from the Food and Drug Administration (FDA) for its CryoValve(R) SG pulmonary human heart valve processed with the Company’s proprietary SynerGraft technology.

Adverse reactions linked to Botox use, warns FDA

Ongoing safety review of Botox, Botox Cosmetic and Myobloc taking place in US. – The U.S. Food and Drug Administration today notified the public that Botox and Botox Cosmetic (Botulinum toxin Type A) and Myobloc (Botulinum toxin Type B) have been linked in some cases to adverse reactions, including respiratory failure and death, following treatment of a variety of conditions using a wide range of doses.

Ban use of bisphenol A in baby bottles

Environmental health groups call for immediate moratorium on bisphenol A in baby bottles, food and beverage containers. Baby bottles leach toxic chemical, according to new U.S. and Canadian Study. – Dozens of state and national environmental health organizations in the U.S. and Canada are calling for an immediate moratorium on the use of bisphenol A (BPA) in baby bottles and other food and beverage containers, based on the results of a new study that demonstrates the toxic chemical BPA leaches from popular plastic baby bottles when heated.

Strong genetic influence on childhood obesity

Evidence for a strong genetic influence on childhood adiposity despite the force of the obesogenic environment. – A British study reveals that obesity in children is not only because of lack of exercise and wrong dietary habits, but there is a strong genetic influence amongst other factors that lead to childhood obesity.

Using deodorant – a low risk of causing cancer

A new report, which combats urban myths, has found that mobile phones, coffee and deodorants are not likely to cause cancer. – New research has allayed some panic about suspected cancer-causing agents, such as deodorants, coffee and artificial sweeteners. A risk assessment tool has been developed through the Cancer Control Program at South Eastern Sydney & Illawarra Health (SESIH) by UNSW researcher, Professor Bernard Stewart.

Breastfeeding safer for infants of HIV mothers with Nevirapine

First solid evidence that viral transmission through breast milk can be prevented by a drug Nevirapine HIV drug. – An antiretroviral drug already in widespread use in the developing world to prevent the transmission of HIV from infected mothers to their newborns during childbirth has also been found to substantially cut the risk of subsequent HIV transmission during breast-feeding.

Health Newstrack