Centro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.) Atrial fibrillation (AF), the most common chronic cardiac arrhythmia in clinical practice, is very challenging to treat once it ...

Mst1 causes the transport of FoxO1 from the cell cytoplasm to the nucleus by phosphorylating it. This is shown by the colocalization of the green and the blue stain when Ad-Mst1 is added. Researchers ...

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure, and even premature death. While many risk factors contribute to A-fib, one stands ...

Add Yahoo as a preferred source to see more of our stories on Google. Electrocardiograms, or ECGs, record the electrical activity of your heart. Randy Faris/The Image Bank via Getty Images Your ...

New research explains how low levels of the electrolyte sodium in the blood can disrupt the timing of the heartbeat in patients taking widely used rhythm-control medications such as flecainide, which ...