Short title: Ryanodine receptors, voltage-gated calcium channels and PKA Abstract We present the review of the data from the literature about relationship between ryanodine receptors and voltage-gated calcium channels in myocardium, and also how both of them are related to protein kinase A. Ryanodine receptors, which have three subtypes (RyR1-3), are located on the membrane of sarcoplasmic reti...