Cardiac Purkinje cells are important triggers of ventricular arrhythmias associated with heritable and acquired syndromes; however, the mechanisms responsible for this proarrhythmic behavior are incompletely understood. Here, through transcriptional profiling of genetically labeled cardiomyocytes, we identified expression of Purkinje cell protein-4 (
Eugene E. Kim, Akshay Shekhar, Jia Lu, Xianming Lin, Fang-Yu Liu, Jie Zhang, Mario Delmar, Glenn I. Fishman