Cardiology

Heart muscle disease patients benefit from defibrillator

Some heart disease patients who are treated with cardiac resynchronisation therapy (CRT) would live longer and have fewer hospital admissions if they also received a defibrillator, concludes a team of researchers led by Aston ...

Cardiology

How Gata4 helps mend a broken heart

During a heart attack, blood stops flowing into the heart; starved for oxygen, part of the heart muscle dies. The heart muscle does not regenerate; instead it replaces dead tissue with scars made of cells called fibroblasts ...

Cardiology

A heart attack in a petri dish

In petri dishes in her campus laboratory at New Jersey Institute of Technology, Alice Lee is developing colonies of cardiac cells, formed into chambers, that pump and contract like a human heart. Derived from stem cells, ...

Cardiology

Restoring cardiac function with a matrix molecule

Heart disease remains the leading cause of death worldwide, yet the few available treatments are still mostly unsuccessful once the heart tissue has suffered damage. Mammalian hearts are actually able to regenerate and repair ...

Medical research

Macrophages shown to be essential to a healthy heart rhythm

A Massachusetts General Hospital (MGH)-led research team has identified a surprising new role for macrophages, the white blood cells primarily known for removing pathogens, cellular debris and other unwanted materials. In ...

Cardiology

Matters of the heart: Researchers create 3-D beating heart

Matters of the heart can be complicated, but York University scientists have found a way to create 3D heart tissue that beats in synchronized harmony, like a heart in love, that will lead to better understanding of cardiac ...

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