Skin-cells-turned-to-heart-cells help unravel genetic underpinnings of cardiac function

A small genetic study identified a protein linked to many genetic variants that affect heart function. Researchers are expanding the model to other organ systems and at larger scales to create a broader understanding of genes and proteins involved.

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Simple cardiac risk score can predict problems with blood flow in the brain

The study shows that for those participants who do not have a history of heart disease or stroke that a simple cardiac risk score — a summary measure of factors such as blood pressure, diabetes, smoking, abdominal fat, and dietary factors — is associated with MRI-detected pre-clinical cerebrovascular disease like carotid artery plaque and silent strokes.

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New findings enable more heart donations

There is a risk of every fourth heart examined for possible donation being dismissed as unusable due to stress-induced heart failure. But this condition, according to new research, has no bearing on the outcome of a transplant. These results open the way for up to 30% more heart transplant.

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Researchers discover new, treatable pathway known to cause hypertension in obese people

There's no question that as body weight increases, so too does blood pressure. Now, in a study of mice, researchers have revealed exactly which molecules are likely responsible for the link between obesity and blood pressure. Blocking one of these molecules — a signaling channel that's found in a tiny organ on the side of your neck — effectively lowers blood pressure in obese mice.

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Pesticide exposure may increase heart disease and stroke risk

Occupational exposure to high levels of pesticides may raise the risk of heart disease and stroke, even in generally healthy men. The study emphasizes the importance of using protective gear when handling pesticides on the job and including pesticide exposure in your medical history.

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US pediatric heart transplant waitlist policy change falls short of intended benefits

In March 2016, the Organ Procurement and Transplantation Network revised its criteria for prioritizing children awaiting heart transplantation in the US with the intention of reducing the number of deaths on the waitlist, but a new study suggests unintended consequences.

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