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

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.

Newer heart devices significantly improve survival, complication rate and quality of life

LOUISVILLE, Ky. -- A new generation of implanted devices that help a failing heart function properly is significantly more effective than the previous version, making these new devices an appropriate permanent therapy for many of the more than 5 million Americans who suffer from heart failure.

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

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.

Young athletes need dual screening tests for heart defects, study suggests

To best detect early signs of life-threatening heart defects in young athletes, screening programs should include both popular diagnostic tests, not just one of them, according to new research from heart experts at Johns Hopkins.

Protein changes in heart strengthen link between Alzheimer's disease and chronic heart failure

A team of U.S., Canadian and Italian scientists led by researchers at Johns Hopkins report evidence from studies in animals and humans supporting a link between Alzheimer's disease and chronic heart failure, two of the 10 leading causes of death in the United States.

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

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.

Tiny particles can deliver antioxidant enzyme to injured heart cells

Researchers at Emory University and the Georgia Institute of Technology have developed microscopic polymer beads that can deliver an antioxidant enzyme made naturally by the body into the heart.

Injecting the enzyme-containing particles into rats' hearts after a simulated heart attack reduced the number of dying cells and resulted in improved heart function days later.

Lifestyle interventions in the prevention and treatment of cancer

Los Angeles, London, New Delhi, Singapore and Washington DC (September 24, 2009) There is clear evidence that lifestyle choices affect the incidence and treatment of cancer, according to a study published in the current issue of American Journal of Lifestyle Medicine (AJLM).

Do high-fat diets make us stupid and lazy?

Short-term memory getting worse? Exercise getting harder? Examine your diet. New research published online in The FASEB Journal (http://www.fasebj.org) showed that in less than 10 days of eating a high-fat diet, rats had a decreased ability to exercise and experienced significant short-term memory loss.

Typhoon Morakot's cloud top extent doubled in size in 1 day

Satellite imagery over the last two days has shown Typhoon Morakot to be a monster, and over the last two days, NASA satellites have confirmed the typhoon doubled its size!

IUPUI study finds living near fast food outlet not a weighty problem for kids

INDIANAPOLIS -- A new study by Indiana University-Purdue University Indianapolis (IUPUI) researchers contradicts the conventional wisdom that living near a fast food outlet increases weight in children and that living near supermarkets, which sell fresh fruit and vegetables as well as so called junk food, lowers weight.

UCF researcher's nanoparticles could someday lead to end of chemotherapy

Nanoparticles specially engineered by University of Central Florida Assistant Professor J. Manuel Perez and his colleagues could someday target and destroy tumors, sparing patients from toxic, whole-body chemotherapies.

International study could aid search for life in the universe

A lunar eclipse helped a group of international scientists take a snapshot of earth's chemical fingerprint, which could help to identify planets most similar to earth where life may be thriving.

University of Central Florida Associate Professor Eduardo Martin was a member of the team that made the observation, which is published in the June 11 edition of Nature magazine.

Common chemotherapy drug triggers fatal allergic reactions

CHICAGO -- A chemotherapy drug that is supposed to help save cancer patients' lives, instead resulted in life-threatening and sometimes fatal allergic reactions.



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