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Cardiology news

Cell therapy using cardiac muscle cell aggregates improves heart function following a heart attack

In the event of a heart attack, the affected part of the heart muscle can no longer be supplied with oxygen and nutrients. As a result, the heart muscle cells (cardiomyocytes) die off. Scar tissue forms, and heart function ...

Harnessing the heart's natural defense against heart attack damage

Researchers are investigating whether the body's built-in response to low oxygen can be harnessed to reduce heart damage during heart attacks and surgery, using drugs that are already available.

Gene variants that can cause sudden death mapped

Using a high-throughput technique, an international collaboration led by Vanderbilt Health researchers has created a "map" of 1,757 genetic variations that can trigger a life-threatening heart rhythm disorder called long ...