Medications

Daily multivitamin may be an unnecessary habit

Are you among the one in three Americans who gulps down a multivitamin every morning, probably with a sip of water? The truth about this popular habit may be hard to swallow.

Cardiology

Flipping a molecular switch for heart fibrosis

A healthy heart is a pliable, ever-moving organ. But under stress—from injury, cardiovascular disease, or aging—the heart thickens and stiffens in a process known as fibrosis, which involves diffuse scar-like tissue. ...

Medications

Viagra may prolong life for men with coronary artery disease

Men with stable coronary artery disease who are on Viagra due to impotence seem to live longer and have a lower risk of experiencing a new heart attack, a study from Karolinska Institutet in Sweden published in the Journal ...

Cardiology

Newly discovered mechanism regulates myocardial distensibility

A healthy heart beats 50 to 100 times a minute and pumps 8,000 liters of blood around our body every day. A precondition for this function is the elasticity of the cardiac walls, which dilate as blood flows in (diastole) ...

Cardiology

Scientists discover new way fat harms your arteries

Scientists may have found a way that obesity directly damages the arteries and contributes to heart disease—a discovery that they say could eventually lead to new treatments.

Cardiology

New molecule could help improve heart attack recovery

Reparative medicine scientists at the Fralin Biomedical Research Institute discovered a new compound that could shield heart tissue before a heart attack, as well as preserve healthy cells when administered after a heart ...

Genetics

Gene networks reveal transition from healthy to failing heart

Scientists investigating heart failure have been limited to studying diseased heart tissue in the lab—understandably, as people don't tend to pluck out a healthy heart for the sake of research. But now, scientists with ...

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