Circulation On The Run

Dr Carolyn Lam: Welcome to Circulation on the Run, your weekly podcast, summary and backstage pass to the journal and its editors. I'm Dr Carolyn Lam, associate editor from the National Heart Center and Duke-National University of Singapore. Dr Greg Hundley: And I'm Dr Greg Hundley, associate editor, director of the Pauley Heart Center at VCU Health in Richmond, Virginia. Dr Carolyn Lam: Greg, our feature paper today talks about the risks of sudden cardiac death, something that we still grapple with, and do you know what, really highlights the important emerging role of biomarkers of myocardial stress, myocardial injury, or even subclinical inflammation in predicting this risk. A really important discussion coming right up. But before we do that, let me tell you about a paper in today's issue that really provides novel mechanistic insights into atrial fibrillation pathogenesis. In fact, this is the first paper to demonstrate that decreased expression of a striated muscle preferentially expressed protein kinas