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Saving the single cysteine: New antioxidant system found

November 20, 2009

ANN ARBOR, Mich.---We've all read studies about the health benefits of having a life partner. The same thing is true at the molecular level, where amino acids known as cysteines are much more vulnerable to damage when single than when paired up with other cysteines.

Drug for erectile dysfunction improves heart function in young heart-disease patients

November 18, 2009

Heart function significantly improved in children and young adults with single-ventricle congenital heart disease who have had the Fontan operation following treatment with sildenafil, a drug used to treat erectile dysfunction and pulmonary hypertension, say researchers from The Children's Hospital of Philadelphia.

Night beat, overtime and a disrupted sleep pattern can harm officers' health

November 17, 2009

BUFFALO, N.Y. -- A police officer who works the night shift, typically from 8 p.m. to 4 a.m., already is at a disadvantage when it comes to getting a good "night's" sleep.

Add frequent overtime to that schedule, and an officer may be climbing into bed as the sun comes up, setting the stage for short and unrestful slumber.

Your own stem cells can treat heart disease

November 17, 2009

CHICAGO --- The largest national stem cell study for heart disease showed the first evidence that transplanting a potent form of adult stem cells into the heart muscle of subjects with severe angina results in less pain and an improved ability to walk. The transplant subjects also experienced fewer deaths than those who didn't receive stem cells.

Drug therapy more cost-effective than angioplasty for diabetic patients with heart disease

November 17, 2009

STANFORD, Calif. -- Many patients with diabetes should forego angioplasties for heart disease and just take medicine instead, according to a new National Institutes of Health study led by Stanford University School of Medicine researcher Mark Hlatky, MD.

Penn study finds that antioxidant found in vegetables has implications for treating cystic fibrosis

November 16, 2009

PHILADELPHIA -- Scientists at the University of Pennsylvania School of Medicine discovered that a dietary antioxidant found in such vegetables as broccoli and cauliflower protects cells from damage caused by chemicals generated during the body's inflammatory response to infection and injury.

Skin color gives clues to health

November 16, 2009

Researchers from the universities of Bristol and St. Andrews in the UK have found that the color of a person's skin affects how healthy and therefore attractive they appear, and have found that diet may be crucial to achieving the most desirable complexion. The work will be published in the December issue of Springer's International Journal of Primatology.

Heart and bone damage from low vitamin D tied to declines in sex hormones

November 15, 2009

Researchers at Johns Hopkins are reporting what is believed to be the first conclusive evidence in men that the long-term ill effects of vitamin D deficiency are amplified by lower levels of the key sex hormone estrogen, but not testosterone.

Researchers mobilizing global resources to test new treatments for severe H1N1 infection

November 11, 2009

TORONTO, Ont., November 10, 2009 -- An important, ground-breaking initiative is unfolding in the global critical care community in response to the H1N1 pandemic.

Healthy babies by the numbers

November 10, 2009

When a fetus is smaller than expected for the number of weeks of pregnancy, due to associated problems like a poorly developed heart, health concerns as severe as brain damage can result.

People with less education could be more susceptible to the flu

November 10, 2009

ANN ARBOR, Mich.---People who did not earn a high school diploma could be more likely to get H1N1 and the vaccine might be less effective in them compared to those who earned a diploma, new researc

Scripps team shows diet switching can activate brain's stress system, lead to 'withdrawal' symptoms

November 10, 2009

LA JOLLA, CA, November 9, 2009 - In research that sheds light on the perils of yo-yo dieting and repeated bouts of sugar-bingeing, researchers from The Scripps Research Institute have shown in ani

Special issue of medical journal explores Latino health and health care

November 10, 2009

October 28, 2009 -- Los Angeles, Calif.

SNM applauds House action to build medical isotopes reactor in the US

November 6, 2009

Reston, Va. -- SNM applauds the U.S. House of Representatives for its passage of H.R. 3276 -- the American Medical Isotopes Production Act of 2009.

Postmenopausal women with higher testosterone levels

November 4, 2009

Chevy Chase, MD -- Postmenopausal women who have higher testosterone levels may be at greater risk of heart disease, insulin resistance and the metabolic syndrome compared to women with lower test



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