Archive: 11/13/2011

'Moonlighting' enzyme unravels arginine paradox

(Medical Xpress) -- Nearly 20 years ago, the journal Science tagged nitric oxide as the "molecule of the year." Since that time, researchers have tried to study and target this simple molecule that is involved in virtually every ...

Nov 13, 2011
popularity 5 / 5 (3) | comments 2 | with audio podcast

Newly identified gene mutation adds to melanoma risk

A major international study has identified a novel gene mutation that appears to increase the risk of both inherited and sporadic cases of malignant melanoma, the most deadly form of skin cancer. The identified mutation occurs ...

Nov 13, 2011
popularity not rated yet | comments 0 | with audio podcast

Bacterial genes tell the tale of an outbreak's evolution

Researchers at Harvard Medical School and Children's Hospital Boston have retraced the evolution of an unusual bacterial infection as it spread among cystic fibrosis patients by sequencing scores of samples collected during ...

Nov 13, 2011
popularity not rated yet | comments 0 | with audio podcast

Study: New drug cuts deaths after heart attack

People recovering from a heart attack or severe chest pain are much less likely to suffer another heart-related problem or to die from one if they take a new blood-thinning drug along with standard anti-clotting medicines, ...

Nov 13, 2011
popularity 5 / 5 (1) | comments 0