The multifunctional Ca2+ and calmodulin-dependent protein kinase II (CaMKII) has emerged as an interesting proarrhythmic and procardiomyopathic signaling molecule with therapeutic potential. very long and frequent opportunities 1 that may underlie arrhythmia-inducing afterdepolarizations (this issue of xyz Pitt). I became thinking about the prospect of CaMKII to do something being a proarrhythmic feed-forward sign to… Continue reading The multifunctional Ca2+ and calmodulin-dependent protein kinase II (CaMKII) has emerged