An increase in intercellular crosstalk and electrotonic coupling between cardiomyocytes and nonmyocytes reshapes the electrical conduction in the metabolic heart characterized by short QT intervals in ECGs

心肌细胞和非心肌细胞之间的细胞间串扰和电紧张耦合增加，重塑了代谢心脏的电传导，其特征是心电图上的 QT 间期变短